SERA Class A Sera Prognostics, Inc. - Class A Common Stock
NASDAQ · Biotechnology · View on SEC EDGAR ↗ close Oct 2, 2026 10-K/10-Q Aug 12, 2026
$2.09
· of 52w range
· above low
· to high
$1.5652w low
$3.9552w high
P/E (TTM)
-3.2
EPS (TTM)
$-0.66
Revenue (TTM)
$70.0K
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52W Range
$2–$4
Analyst Rating
BUY
Price Target
$6
P/E
-3.2
ROE
-45.0%
Net Profit Margin
-47475.7%
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SERA Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range
Price
$2.09
P/E (TTM)
-3.2
EPS (TTM)
$-0.66
Revenue (TTM)
$70.0K
ROE (TTM)
-45.0%
52W Range
$2–$4
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10-Year Performance Revenue, net income, margins and EPS trends
Revenue$81.0K2020-12-31 → 2025-12-31
EPS$-0.672020-12-31 → 2025-12-31
Free Cash Flow$-26M2021-12-31 → 2025-12-31
Net margin-47475.7%2021-12-31 → 2025-12-31
Valuation & Ratios
Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?
| Metric | 5Y trend | SERA | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| P/E (TTM) | -3.25Y avg ≈-4.3 | ≈-4.3 | · | · |
Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.
Profitability Gross, operating and net margins; ROE, ROA, ROIC
| Metric | 5Y trend | SERA | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| Operating Margin (TTM) | -53282.9%5Y avg ≈-33171.4% | ≈-33171.4% | -2489.8% | Weak | |
| EBITDA Margin (TTM) | -52038.6%5Y avg ≈-32447.0% | ≈-32447.0% | -2489.8% | Weak | |
| Pretax Margin | -39417.3% | · | -3586.3% | Weak | |
| Net Profit Margin (TTM) | -47475.7%5Y avg ≈-30633.4% | ≈-30633.4% | -2511.5% | Weak | |
| ROA (TTM) | -33.5%5Y avg ≈-37.4% | ≈-37.4% | -36.6% | In line | |
| ROE (TTM) | -45.0%5Y avg ≈-44.0% | ≈-44.0% | -61.0% | Top tier | |
| ROIC | -48.4% | · | -48.4% | In line |
Financial Health Debt, liquidity, solvency — balance sheet strength
| Metric | 5Y trend | SERA | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| Current Ratio (MRQ) | 2.05Y avg ≈5.0 | ≈5.0 | 4.8 | Low liquidity | |
| Quick Ratio (MRQ) | 1.95Y avg ≈4.7 | ≈4.7 | 3.8 | Low liquidity | |
| Interest Coverage | -4056.0 | · | · | · |
Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR
| Metric | 5Y trend | SERA | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| Revenue YoY | 5.2%5Y avg ≈79.9% | ≈79.9% | · | · | |
| Revenue CAGR 3Y | -32.9%5Y avg ≈31.8% | ≈31.8% | · | · | |
| Revenue CAGR 5Y | 26.5% | · | · | · |
Capital Efficiency Asset turnover, inventory turnover, receivables turnover
| Metric | 5Y trend | SERA | 5Y avg | Peer Median | Verdict |
|---|---|---|---|---|---|
| Asset Turnover | 0.05Y avg ≈0.0 | ≈0.0 | 0.0 | Weak | |
| Receivables Turnover | 3.55Y avg ≈3.2 | ≈3.2 | · | · | |
| Revenue / Employee | ≈$1.1K | · | · | · |
value · ≈ 5Y avg · industry median · verdict relative to median
Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date
Avg Surprise
9.7%
Next Report
Nov 11, 2026
| Period | Report | EPS Actual | EPS Est | Surprise |
|---|---|---|---|---|
| June 30, 2026 | Aug 12, 2026 | $-0.18 | $-0.16 | -13.9% |
| March 31, 2026 | May 13, 2026 | $-0.17 | $-0.17 | 0.00% |
| Dec. 31, 2025 | $-0.16 | $-0.19 | 17.4% | |
| Sept. 30, 2025 | $-0.16 | $-0.20 | 21.6% | |
| June 30, 2025 | $-0.16 | $-0.23 | 30.3% | |
| March 31, 2025 | $-0.20 | $-0.23 | 14.7% | |
| Dec. 31, 2024 | $-0.25 | $-0.24 | -2.1% |
Full Fundamentals All metrics by year — income statement, balance sheet, cash flow
Income Statement
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Revenue | $81.0K | $77.0K | $306.0K | $268.0K | $82.0K | $25.0K | |
| Cost of Revenue | $164.0K | $82.0K | $210.0K | · | · | · | |
| R&D Expense | $13M | $15M | $15M | $14M | $11M | $8M | |
| SG&A Expense | $17M | $16M | $16M | $17M | $14M | $7M | |
| Operating Expenses | $37M | $37M | $40M | $46M | $35M | $18M | |
| Operating Income | $-37M | $-37M | $-40M | $-46M | $-35M | $-18M | |
| Interest Expense | $9.0K | $28.0K | $55.0K | · | · | · | |
| Other Non-op | $5M | $4M | $4M | $2M | $1M | $-38.0K | |
| Pretax Income | $-32M | $-33M | · | · | · | · | |
| Income Tax | $0 | $0 | $0 | $0 | $0 | $0 | |
| Net Income | $-32M | $-33M | $-36M | $-44M | $-35M | $-20M | |
| EPS (Basic) | $-0.67 | $-0.99 | $-1.16 | $-1.43 | $-2.33 | $-12.76 | |
| EPS (Diluted) | $-0.67 | $-0.99 | $-1.16 | $-1.43 | $-2.33 | $-12.76 | |
| Shares (Basic) | 47,662,078 | 33,156,936 | 31,200,652 | 30,943,426 | 15,003,144 | 1,555,745 | |
| Shares (Diluted) | 47,662,078 | 33,156,936 | 31,200,652 | 30,943,426 | 15,003,144 | 1,555,745 | |
| EBITDA | $-36M | $-36M | $-39M | $-45M | $-35M | · |
Balance Sheet
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $4M | $4M | $4M | $30M | $59M | $14M | |
| Short-term Investments | $35M | $42M | $45M | $53M | $46M | $0 | |
| Receivables | $12.0K | $34.0K | $160.0K | $113.0K | $27.0K | $2.0K | |
| Prepaid Expense | $2M | $1M | $795.0K | $1M | $2M | $198.0K | |
| Current Assets | $41M | $48M | $61M | $90M | $110M | $14M | |
| PP&E (Net) | · | · | · | · | $2M | $965.0K | |
| PP&E (Gross) | · | · | · | · | $8M | $6M | |
| Accum. Depreciation | · | · | · | · | $6M | $5M | |
| Intangibles | $910.0K | $1M | $0 | · | · | · | |
| Other Non-current Assets | $3M | $737.0K | $1M | $2M | $157.0K | $98.0K | |
| Total Assets | $102M | $73M | $95M | $116M | $147M | $15M | |
| Accounts Payable | $862.0K | $2M | $1M | $2M | $1M | $441.0K | |
| Current Liabilities | $24M | $25M | $24M | $16M | $8M | $11M | |
| Capital Leases | $2M | $0 | $644.0K | $1M | $0 | $127.0K | |
| Total Liabilities | $27M | $25M | $25M | $17M | $8M | $12M | |
| Common Stock | $4.0K | $3.0K | $3.0K | $3.0K | $3.0K | $0 | |
| Paid-in Capital | $387M | $328M | $317M | $311M | $305M | $6M | |
| Retained Earnings | $-312M | $-280M | $-247M | $-211M | $-166M | $-131M | |
| AOCI | $262.0K | $60.0K | $-15.0K | $-981.0K | $-183.0K | $0 | |
| Stockholders' Equity | $75M | $48M | $70M | $99M | $139M | $-126M | |
| Liabilities + Equity | $102M | $73M | $95M | $116M | $147M | $15M |
Cash Flow
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| D&A | $940.0K | $833.0K | $900.0K | $756.0K | $659.0K | $895.0K | |
| Stock-based Comp | $5M | $7M | $5M | $5M | $3M | $726.0K | |
| Deferred Tax | $0 | $0 | $0 | $0 | $0 | $0 | |
| Amort. of Intangibles | $116.0K | $19.0K | · | · | · | · | |
| Other Non-cash | $255.0K | $11M | $3M | $4M | $-416.0K | · | |
| Operating Cash Flow | $-26M | $-14M | $-27M | $-35M | $-32M | $-17M | |
| CapEx | $726.0K | $56.0K | $128.0K | $791.0K | $1M | $149.0K | |
| Investing Cash Flow | $-29M | $12M | $438.0K | $6M | $-83M | $-149.0K | |
| Stock Issued | $54M | · | · | · | · | · | |
| Net Stock Activity | $54M | · | · | · | · | · | |
| Financing Cash Flow | $54M | $3M | $752.0K | $5.0K | $160M | $9M | |
| Free Cash Flow | $-26M | $-14M | $-27M | $-35M | $-33M | · | |
| Levered FCF | $-26M | · | · | · | · | · |
Profitability
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Operating Margin | -45066.7% | -47577.9% | -13013.4% | -17034.3% | -43164.6% | · | |
| Net Margin | -39417.3% | -42724.7% | -11843.8% | -16487.3% | -42693.9% | · | |
| Pretax Margin | -39417.3% | · | · | · | · | · | |
| EBITDA Margin | -43906.2% | -46496.1% | -12719.3% | -16752.2% | -42361.0% | · | |
| ROA | -36.6% | -39.2% | -34.2% | -33.6% | -43.3% | · | |
| ROE | -39.0% | -64.2% | -49.8% | -42.9% | -24.3% | · | |
| ROIC | -48.4% | · | · | · | · | · |
Liquidity & Solvency
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Current Ratio | 1.7 | 1.9 | 2.5 | 5.8 | 13.1 | · | |
| Quick Ratio | 1.6 | 1.9 | 2.0 | 5.3 | 12.5 | · | |
| Interest Coverage | -4056.0 | -1308.4 | · | · | · | · |
Efficiency
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Asset Turnover | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | · | |
| Receivables Turnover | 3.5 | 0.8 | 2.2 | 3.8 | 5.7 | · |
Per Share
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Revenue / Share | $0.00 | $0.00 | $0.01 | $0.01 | $0.01 | · | |
| Cash Flow / Share | $-0.54 | $-0.43 | $-0.87 | $-1.12 | $-2.11 | · | |
| EPS (TTM) | $-0.67 | $-0.99 | $-1.16 | $-1.43 | $-2.33 | · |
Growth Rates
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Revenue YoY | 5.2% | -74.8% | 14.2% | 226.8% | 228.0% | · | |
| Revenue CAGR 3Y | -32.9% | -2.1% | 130.5% | · | · | · | |
| Revenue CAGR 5Y | 26.5% | · | · | · | · | · |
Valuation (TTM)
| Metric | Trend | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Revenue TTM | $81.0K | $77.0K | $306.0K | $268.0K | $82.0K | · | |
| Net Income TTM | $-32M | $-33M | $-36M | $-44M | $-35M | · | |
| P/E | -4.4 | -8.2 | -5.2 | -0.9 | -2.9 | · | |
| Earnings Yield | -22.7% | -12.2% | -19.4% | -113.5% | -33.9% | · |
Income Statement
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $30.0K | $14.0K | $10.0K | $16.0K | $17.0K | $38.0K | $24.0K | $29.0K | $24.0K | $0 | $41.0K | $42.0K | $123.0K | $100.0K | $65.0K | $87.0K | |
| Cost of Revenue | $50.0K | $42.0K | $42.0K | $41.0K | $41.0K | $40.0K | $32.0K | $13.0K | $20.0K | $17.0K | · | · | · | · | · | · | |
| R&D Expense | $3M | $3M | $3M | $3M | $3M | $3M | $3M | $4M | $4M | $4M | $4M | $4M | $4M | $4M | $3M | $4M | |
| SG&A Expense | $4M | $4M | $4M | $4M | $4M | $4M | $4M | $4M | $4M | $4M | $4M | $3M | $5M | $4M | $4M | $4M | |
| Operating Expenses | $10M | $9M | $9M | $9M | $9M | $9M | $9M | $9M | $9M | $9M | $9M | $8M | $12M | $11M | $10M | $11M | |
| Operating Income | $-10M | $-9M | $-9M | $-9M | $-9M | $-9M | $-9M | $-9M | $-9M | $-9M | $-9M | $-8M | $-11M | $-11M | $-10M | $-11M | |
| Interest Expense | $2.0K | $2.0K | $1.0K | $2.0K | $2.0K | $4.0K | $6.0K | $5.0K | $8.0K | $9.0K | $11.0K | $14.0K | $14.0K | $16.0K | · | $21.0K | |
| Other Non-op | $867.0K | $963.0K | $1M | $1M | $1M | $1M | $850.0K | $948.0K | $958.0K | $1M | $934.0K | $988.0K | $932.0K | $780.0K | $690.0K | $497.0K | |
| Net Income | $-9M | $-8M | $-8M | $-8M | $-8M | $-8M | $-9M | $-8M | $-8M | $-8M | $-8M | $-7M | $-11M | $-11M | $-10M | $-11M | |
| EPS (Basic) | $-0.18 | $-0.17 | $-0.15 | $-0.16 | $-0.16 | $-0.20 | $-0.25 | $-0.24 | $-0.25 | $-0.25 | $-0.25 | $-0.23 | $-0.34 | $-0.34 | $-0.31 | $-0.35 | |
| EPS (Diluted) | $-0.18 | $-0.17 | $-0.15 | $-0.16 | $-0.16 | $-0.20 | $-0.25 | $-0.24 | $-0.25 | $-0.25 | $-0.25 | $-0.23 | $-0.34 | $-0.34 | $-0.31 | $-0.35 | |
| Shares (Basic) | 50,476,874 | 50,258,849 | · | 49,525,108 | 49,066,398 | 41,968,076 | · | 33,522,726 | 32,932,903 | 32,220,038 | · | 31,286,148 | 31,077,420 | 31,019,311 | · | 31,005,978 | |
| Shares (Diluted) | 50,476,874 | 50,258,849 | · | 49,525,108 | 49,066,398 | 41,968,076 | · | 33,522,726 | 32,932,903 | 32,220,038 | · | 31,286,148 | 31,077,420 | 31,019,311 | · | 31,005,978 | |
| EBITDA | $-10M | $-9M | · | $-9M | $-9M | $-9M | · | $-9M | $-9M | $-9M | · | $-8M | $-11M | $-11M | · | $-11M |
Balance Sheet
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $4M | $4M | $4M | $4M | $5M | $5M | $4M | $3M | $5M | $4M | $4M | $10M | $32M | $27M | $30M | $39M | |
| Short-term Investments | $42M | $43M | $35M | $39M | $35M | $41M | $42M | $47M | $46M | $49M | $45M | $36M | $32M | $44M | $53M | $50M | |
| Receivables | $10.0K | $11.0K | $12.0K | $14.0K | $17.0K | $25.0K | $34.0K | $79.0K | $101.0K | $117.0K | $160.0K | $155.0K | $163.0K | $120.0K | $113.0K | $107.0K | |
| Prepaid Expense | $2M | $2M | $2M | $1M | $693.0K | $1M | $1M | $1M | $502.0K | $756.0K | $795.0K | $1M | $444.0K | $1M | $1M | $2M | |
| Current Assets | $48M | $50M | $41M | $44M | $41M | $47M | $48M | $51M | $52M | $54M | $61M | $48M | $64M | $72M | $90M | $91M | |
| Intangibles | $888.0K | $881.0K | $910.0K | $939.0K | $968.0K | $997.0K | $1M | · | · | · | $0 | · | · | · | · | · | |
| Other Non-current Assets | $2M | $2M | $3M | $3M | $435.0K | $588.0K | $737.0K | $2M | $2M | $2M | $1M | $1M | $2M | $2M | $2M | $237.0K | |
| Total Assets | $87M | $94M | $102M | $108M | $112M | $118M | $73M | $79M | $85M | $90M | $95M | $90M | $97M | $106M | $116M | $117M | |
| Accounts Payable | $1M | $767.0K | $862.0K | $1M | $1M | $1M | $2M | $1M | $952.0K | $1M | $1M | $1M | $1M | $2M | $2M | $1M | |
| Current Liabilities | $24M | $23M | $24M | $24M | $24M | $23M | $25M | $24M | $25M | $25M | $24M | $14M | $14M | $14M | $16M | $9M | |
| Capital Leases | $3M | $3M | $2M | $2M | $0 | $0 | $0 | $165.0K | $328.0K | $487.0K | $644.0K | $792.0K | $938.0K | $1M | $1M | $0 | |
| Total Liabilities | $27M | $26M | $27M | $26M | $24M | $23M | $25M | $24M | $25M | $25M | $25M | $15M | $16M | $15M | $17M | $9M | |
| Common Stock | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $3.0K | $3.0K | $3.0K | $3.0K | $3.0K | $3.0K | $3.0K | $3.0K | $3.0K | $3.0K | |
| Paid-in Capital | $389M | $388M | $387M | $386M | $384M | $383M | $328M | $326M | $323M | $320M | · | $315M | $314M | $312M | $311M | $309M | |
| Retained Earnings | $-329M | $-320M | $-312M | $-304M | $-296M | $-288M | $-280M | $-271M | $-263M | $-255M | $-247M | $-239M | $-232M | $-221M | $-211M | $-201M | |
| AOCI | $-48.0K | $16.0K | $262.0K | $268.0K | $145.0K | $76.0K | $60.0K | $292.0K | $-211.0K | $-181.0K | $-15.0K | $-614.0K | $-672.0K | $-457.0K | $-981.0K | $-1M | |
| Stockholders' Equity | $59M | $68M | $75M | $82M | $88M | $95M | $48M | $55M | $60M | $65M | $70M | $75M | $81M | $90M | $99M | $107M | |
| Liabilities + Equity | $87M | $94M | $102M | $108M | $112M | $118M | $73M | $79M | $85M | $90M | $95M | $90M | $97M | $106M | $116M | $117M |
Cash Flow
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D&A | $191.0K | $193.0K | $244.0K | $243.0K | $237.0K | $216.0K | $220.0K | $200.0K | $200.0K | $213.0K | $263.0K | $200.0K | $200.0K | $237.0K | $191.0K | $200.0K | |
| Stock-based Comp | $823.0K | $835.0K | $1M | $1M | $1M | $1M | $2M | $2M | $2M | $2M | $1M | $1M | $1M | $1M | $1M | $1M | |
| Amort. of Intangibles | $29.0K | $29.0K | $29.0K | $29.0K | $29.0K | $29.0K | $19.0K | $0 | $0 | $0 | · | · | · | · | · | · | |
| Other Non-cash | · | $-1M | · | · | · | $-1M | · | · | · | $11M | · | · | · | $4M | · | · | |
| Operating Cash Flow | $-6M | $-9M | $-6M | $-6M | $-5M | $-8M | $-6M | $-7M | $-6M | $5M | $-7M | $-8M | $-8M | $-5M | $-7M | $-9M | |
| CapEx | $16.0K | $8.0K | $330.0K | $112.0K | $281.0K | $3.0K | $8.0K | $26.0K | $7.0K | $15.0K | $16.0K | $26.0K | $47.0K | $39.0K | $193.0K | $372.0K | |
| Investing Cash Flow | $6M | $9M | $6M | $5M | $5M | $-45M | $7M | $5M | $5M | $-6M | $374.0K | $-15M | $13M | $2M | $-2M | $-6M | |
| Stock Issued | $0 | $0 | $0 | $0 | $0 | $54M | · | $0 | $0 | $0 | · | · | · | · | · | · | |
| Net Stock Activity | · | $0 | · | · | · | $54M | · | · | · | · | · | · | · | · | · | · | |
| Financing Cash Flow | $140.0K | $20.0K | $93.0K | $373.0K | $18.0K | $54M | $234.0K | $117.0K | $1M | $1M | $616.0K | $128.0K | $124.0K | $-116.0K | $-116.0K | $-8.0K | |
| Free Cash Flow | · | $-9M | · | · | · | $-8M | · | · | · | $5M | · | · | · | $-5M | · | · |
Profitability
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Margin | -33346.7% | -66857.1% | · | -56125.0% | -54823.5% | -24342.1% | · | -30558.6% | -38554.2% | · | · | -19485.7% | -9317.1% | -11329.0% | · | -12859.8% | |
| Net Margin | -30463.3% | -59992.9% | · | -48837.5% | -47329.4% | -21544.7% | · | -27306.9% | -34595.8% | · | · | -17166.7% | -8570.7% | -10565.0% | · | -12312.6% | |
| EBITDA Margin | -33346.7% | -65478.6% | · | -56125.0% | -54823.5% | -23773.7% | · | -29869.0% | -37720.8% | · | · | -19009.5% | -9154.5% | -11092.0% | · | -12629.9% | |
| ROA | -9.2% | -7.9% | · | -8.3% | -8.2% | -7.9% | · | -9.4% | -9.2% | -8.3% | · | -7.0% | -9.5% | -8.8% | · | -7.9% | |
| ROE | -12.4% | -10.3% | · | -11.4% | -10.9% | -10.3% | · | -12.2% | -11.8% | -10.4% | · | -7.9% | -10.7% | -9.7% | · | -8.3% |
Liquidity & Solvency
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Ratio | 2.0 | 2.1 | · | 1.9 | 1.7 | 2.0 | · | 2.1 | 2.1 | 2.2 | · | 3.5 | 4.5 | 5.2 | · | 10.5 | |
| Quick Ratio | 1.9 | 2.0 | · | 1.8 | 1.7 | 2.0 | · | 2.1 | 2.1 | 2.2 | · | 3.4 | 4.5 | 5.1 | · | 10.3 | |
| Interest Coverage | -5002.0 | -4680.0 | · | -4490.0 | -4660.0 | -2312.5 | · | -1772.4 | -1156.6 | -1010.8 | · | -584.6 | -818.6 | -708.1 | · | -532.8 |
Efficiency
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Asset Turnover | 0.0 | 0.0 | · | 0.0 | 0.0 | 0.0 | · | 0.0 | 0.0 | 0.0 | · | 0.0 | 0.0 | 0.0 | · | 0.0 | |
| Receivables Turnover | 2.2 | 0.8 | · | 0.3 | 0.3 | 0.5 | · | 0.2 | 0.2 | 0.0 | · | 0.3 | 1.0 | 1.3 | · | 1.2 |
Per Share
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue / Share | $0.00 | $0.00 | · | $0.00 | $0.00 | $0.00 | · | $0.00 | $0.00 | $0.00 | · | $0.00 | $0.00 | $0.00 | · | $0.00 | |
| Cash Flow / Share | · | $-0.17 | · | · | · | $-0.18 | · | · | · | $0.15 | · | · | · | $-0.16 | · | · | |
| EPS (TTM) | $-0.66 | $-0.64 | · | $-0.77 | $-0.85 | $-0.94 | · | $-0.99 | $-0.98 | $-1.07 | · | $-1.22 | $-1.34 | $-1.37 | · | $3.66 |
Valuation (TTM)
| Metric | Trend | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue TTM | $70.0K | $57.0K | · | $95.0K | $108.0K | $115.0K | · | $94.0K | $107.0K | $206.0K | · | $330.0K | $375.0K | $330.0K | · | $229.0K | |
| Net Income TTM | $-33M | $-32M | · | $-33M | $-33M | $-33M | · | $-32M | $-32M | $-34M | · | $-38M | $-42M | $-43M | · | $-47M | |
| P/E | -2.8 | -3.2 | · | -4.0 | -3.3 | -3.9 | · | -7.9 | -6.0 | -8.5 | · | -1.5 | -2.5 | -2.8 | · | 0.4 | |
| Earnings Yield | -36.3% | -31.5% | · | -25.2% | -30.7% | -25.5% | · | -12.7% | -16.6% | -11.8% | · | -65.6% | -40.7% | -35.8% | · | 228.8% |
Most recent period on the left · null values shown as ·
Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years
| Metric | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|---|
| Revenue | $81.0K | $77.0K | $306.0K | $268.0K | $82.0K |
| Operating Margin % | -45066.7% | -47577.9% | -13013.4% | -17034.3% | -43164.6% |
| Net Income | $-32M | $-33M | $-36M | $-44M | $-35M |
| Diluted EPS | $-0.67 | $-0.99 | $-1.16 | $-1.43 | $-2.33 |
| Metric | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|---|
| Current Ratio | 1.7 | 1.9 | 2.5 | 5.8 | 13.1 |
| Quick Ratio | 1.6 | 1.9 | 2.0 | 5.3 | 12.5 |
| Metric | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 |
|---|---|---|---|---|---|
| Free Cash Flow | $-26M | $-14M | $-27M | $-35M | $-33M |
Institutional owners (13F) 52 filers · $34.7M total · As of June 30, 2026
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
Holders
52
Value held
$34.7M
New positions
1
Exited positions
9
Institutional activity — Q2 2026 vs prior quarter
| New positions | Exited positions | Increased | Decreased | Net shares change |
|---|---|---|---|---|
| 1 (-12 vs prior Q) | 9 (-2 vs prior Q) | 11 (+5 vs prior Q) | 13 (-3 vs prior Q) | -2.9M |
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| BAKER BROS. ADVISORS LP | $10,006,669 | 5,498,170 | 28.80% | Shares |
| Whetstone Capital Advisors, LLC | $6,018,538 | 3,306,889 | 17.32% | Shares |
| Aberdeen Group plc | $5,011,416 | 2,753,525 | 14.42% | Shares |
| VANGUARD GROUP INC | $3,656,375 | 1,239,449 | 10.52% | Shares |
| Vivo Capital, LLC | $3,003,801 | 1,650,440 | 8.65% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $2,361,981 | 1,297,792 | 6.80% | Shares |
| CAPTRUST FINANCIAL ADVISORS | $975,074 | 535,755 | 2.81% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $635,473 | 348,967 | 1.83% | Shares |
| BlackRock, Inc. | $402,891 | 221,369 | 1.16% | Shares |
| AWM Investment Company, Inc. | $377,435 | 207,382 | 1.09% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $311,053 | 170,908 | 0.90% | Shares |
| STATE STREET CORP | $227,121 | 124,792 | 0.65% | Shares |
| MILLENNIUM MANAGEMENT LLC | $134,655 | 73,986 | 0.39% | Shares |
| Perigon Wealth Management, LLC | $132,287 | 72,685 | 0.38% | Shares |
| NORTHERN TRUST CORP | $124,843 | 68,595 | 0.36% | Shares |
| Bank of New York Mellon Corp | $110,887 | 60,927 | 0.32% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $101,383 | 55,705 | 0.29% | Shares |
| Requisite Capital Management, LLC | $101,279 | 55,648 | 0.29% | Shares |
| MORGAN STANLEY | $92,769 | 50,972 | 0.27% | Shares |
| Qube Research & Technologies Ltd | $92,585 | 50,871 | 0.27% | Shares |
| Ballentine Partners, LLC | $90,388 | 49,664 | 0.26% | Shares |
| Twelve Points Wealth Management LLC | $78,966 | 43,388 | 0.23% | Shares |
| HighTower Advisors, LLC | $76,866 | 42,234 | 0.22% | Shares |
| CITADEL ADVISORS LLC | $75,368 | 41,411 | 0.22% | Shares |
| Catalyst Funds Management Pty Ltd | $70,780 | 38,890 | 0.20% | Shares |
| GOLDMAN SACHS GROUP INC | $59,225 | 32,541 | 0.17% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $53,652 | 29,499 | 0.15% | Shares |
| Birch Hill Investment Advisors LLC | $49,673 | 27,293 | 0.14% | Shares |
| Cetera Investment Advisers | $45,500 | 25,000 | 0.13% | Shares |
| Point72 Asia (Singapore) Pte. Ltd. | $31,404 | 10,263 | 0.09% | Shares |
| XTX Topco Ltd | $30,591 | 16,808 | 0.09% | Shares |
| TWO SIGMA INVESTMENTS, LP | $29,522 | 16,221 | 0.08% | Shares |
| Riverview Capital Advisers, LLC | $23,058 | 12,669 | 0.07% | Shares |
| Wagner Wealth Management, LLC | $22,568 | 12,400 | 0.06% | Shares |
| Focus Partners Wealth | $22,124 | 12,156 | 0.06% | Shares |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $20,693 | 10,504 | 0.06% | Shares |
| UBS Group AG | $20,583 | 11,309 | 0.06% | Shares |
| Vanguard Global Advisers, LLC | $20,328 | 11,169 | 0.06% | Shares |
| Geneos Wealth Management Inc. | $19,656 | 10,800 | 0.06% | Shares |
| Cubist Systematic Strategies, LLC | $7,124 | 2,328 | 0.02% | Shares |
| BARCLAYS PLC | $5,786 | 3,179 | 0.02% | Shares |
| FMR LLC | $4,621 | 2,539 | 0.01% | Shares |
| CWM, LLC | $2,036 | 1,003 | 0.01% | Shares |
| Global Retirement Partners, LLC | $1,820 | 1,000 | 0.01% | Shares |
| Point72 (DIFC) Ltd | $713 | 233 | 0.00% | Shares |
| JPMORGAN CHASE & CO | $402 | 222 | 0.00% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $339 | 186 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $235 | 129 | 0.00% | Shares |
| Silicon Valley Capital Partners | $104 | 57 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $7 | 4 | 0.00% | Shares |
Activists & 5%+ owners 2 positions
Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.
| Filer | Filed | Stake | Status | Purpose | Filing |
|---|---|---|---|---|---|
| Chione Ltd., Marcin Czernik, Andreas Hadjimichael, Anastasis Nikolaou, Wiaczeslaw Smolokowski ×2 filings | Feb. 14, 2025 | 7.60% | Amendment | · | SEC |
| Baker Bros. Advisors LP, Baker Bros. Advisors (GP) LLC, Julian C. Baker, Felix J. Baker | Feb. 14, 2025 | 16.10% | Initial filing | Capital structure | SEC |
Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.
Company insiders 23 insiders · 13 officers · 11 directors
| Insider | Role | Last activity | Shares owned | Buys 12m | Sells 12m | Net 12m |
|---|---|---|---|---|---|---|
| Zhenya Lindgardt | Chief Executive Officer | Sept. 10, 2026 S | 837,848 | 0 | 9 | $-290,524 |
| Scott Gleason | Chief Financial Officer | Aug. 31, 2026 A | 117,924 | 0 | 0 | $0 |
| Austin Aerts | Chief Financial Officer | June 11, 2026 S | 301,190 | 0 | 8 | $-65,775 |
| Jay M Moyes | Chief Financial Officer | March 6, 2023 A | 35,630 | 0 | 0 | $0 |
| Tiffany Eul Davis Inglis | Chief Medical Officer | Sept. 10, 2026 S | 91,589 | 0 | 2 | $-1,700 |
| Dyaarl Lee Anderson Jr. | Chief Commercial Officer | Sept. 10, 2026 S | 76,198 | 0 | 2 | $-13,125 |
| Benjamin Jackson | General Counsel | Sept. 10, 2026 S | 159,566 | 0 | 6 | $-38,416 |
| Paul Kearney | Chief Data Officer | March 11, 2026 S | 163,961 | 0 | 6 | $-131,013 |
| John J. Boniface | Chief Scientific Officer | March 11, 2026 S | 145,842 | 0 | 4 | $-33,808 |
| Robert Gardner Harrison | Chief Information Officer | March 11, 2026 S | 76,712 | 0 | 10 | $-62,169 |
| Michael R Foley | Chief Medical Officer | March 6, 2023 A | 27,000 | 0 | 0 | $0 |
| Nadia Altomare | Chief Commercial Officer | March 6, 2023 A | 18,300 | 0 | 0 | $0 |
| Thomas Garite | VP, Clinical Sciences | Aug. 26, 2021 A | · | 0 | 0 | $0 |
| Joshua Phillips | Director | July 10, 2026 A | 81,691 | 0 | 0 | $0 |
| Jane F Barlow | Director | July 10, 2026 A | 47,088 | 0 | 0 | $0 |
| Mansoor Raza Mirza | Director | July 10, 2026 A | 81,937 | 0 | 3 | $-2,280 |
| Kim P. Kamdar | Director | July 10, 2026 A | 58,420 | 0 | 0 | $0 |
| Mark Christopher Capone | Director | July 10, 2026 A | 44,379 | 0 | 0 | $0 |
| Sandra Aj Lawrence | Director | July 10, 2026 A | 41,175 | 0 | 3 | $-11,154 |
| Gregory C Critchfield | Director | July 10, 2026 A | 846,886 | 0 | 0 | $0 |
| Jeffrey Thomas Elliott | Director | June 4, 2026 | · | 0 | 0 | $0 |
| Ryan Trimble | Director | June 5, 2025 A | 22,713 | 0 | 0 | $0 |
| Marcus Dean Wilson | Director | July 13, 2024 A | 7,117 | 0 | 0 | $0 |
Insiders from SEC Form 3/4/5 filings; net = open-market P/S only
ETF ownership Held by 4 ETFs
Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.
SERA Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside
rating · 10 analysts
BUY
Median target
$5.50
+163.2%
4 40.0%
Strong Buy
5 50.0%
Buy
1 10.0%
Hold
0 0.0%
Sell
0 0.0%
Strong Sell
12-Month Price Target
2 analysts · 2026-09-29Mean target $5.50 +163.2%
← Below all targets
Current price $2.09
Low$5.00
Mean$5.50
High$6.00
Peer comparison (GICS sub-industry) Key metrics vs sector peers
FY basis, prices as of each company's last fiscal year-end close.
| Ticker | Market Cap | P/E | Rev YoY | Net Margin | ROE | Gross Margin |
|---|---|---|---|---|---|---|
| SERA | · | -4.4 | 5.2% | -39417.3% | -39.0% | · |
| CTOR | $170M | -6.0 | · | · | -61.5% | · |
| MNOV | $64M | -5.5 | · | -2928.8% | -27.1% | · |
| CNXU | · | · | · | · | · | · |
| CRDF | $192M | -4.1 | -13.2% | -7732.0% | -88.2% | · |
| ACRV | $76M | -1.2 | · | · | -61.0% | · |
| GANX | $135M | -5.3 | -60.6% | · | -181.1% | · |
| TENX | $114M | -9.1 | · | · | -52.5% | · |
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Source: SEC 10-Q filed Aug 12, 2026