RLYB Rallybio Corporation - Common Stock
$14.25
Price · May 20, 2026
Fundamentals as of May 13, 2026
52W Range
$0–$15
93% of range
Analyst Rating
HOLD
6 analysts
Price Target
—
P/E (TTM)
-0.4
ROE
-17.3%
Net Profit Margin
-1046.4%
RLYB Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range
Price
$14.25
Market Cap
$4M
P/E (TTM)
-0.4
EPS (TTM)
$-1.59
Revenue (TTM)
$858.0K
Div Yield
—
ROE
-17.3%
Debt/Equity
—
52W Range
$0 – $15
RLYB Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view
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10-Year Performance Revenue, net income, margins and EPS trends
Revenue & Net Income
$858.0K
2024-12-31
→
2025-12-31
EPS
$-1.59
2021-12-31
→
2025-12-31
Free Cash Flow
—
2021-12-31
→
2024-12-31
Margins
-1046.4%
Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?
Metric
5Y trend
RLYB
Peer Median
P/E (TTM)
-0.4
25.0
P/S (TTM)
4.2
127.1
P/B
0.1
1.5
Profitability Gross, operating and net margins; ROE, ROA, ROIC
Metric
5Y trend
RLYB
Peer Median
Operating Margin
-3853.6%
—
Net Profit Margin
-1046.4%
-933.4%
ROA
-13.8%
-33.6%
ROE
-17.3%
-49.1%
ROIC
-57.0%
—
Financial Health Debt, liquidity, solvency — balance sheet strength
Metric
5Y trend
RLYB
Peer Median
Current Ratio
14.5
6.2
Quick Ratio
13.0
—
Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR
Metric
5Y trend
RLYB
Peer Median
Revenue YoY
34.9%
—
Capital Efficiency Asset turnover, inventory turnover, receivables turnover
Metric
5Y trend
RLYB
Peer Median
RLYB Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside
SELL
6 analysts
- Strong Buy 0 0.0%
- Buy 0 0.0%
- Hold 3 50.0%
- Sell 1 16.7%
- Strong Sell 2 33.3%
Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date
Avg Surprise
0.26%
| Period | EPS Actual | EPS Est | Surprise |
|---|---|---|---|
| March 31, 2026 | $-1.46 | $-1.22 | -0.24% |
| Dec. 31, 2025 | $-1.03 | $-1.20 | 0.17% |
| Sept. 30, 2025 | $-1.12 | $-1.75 | 0.63% |
| June 30, 2025 | $-1.76 | $-2.00 | 0.24% |
| March 31, 2025 | $-1.68 | $-2.12 | 0.44% |
| Dec. 31, 2024 | $-2.00 | $-2.34 | 0.34% |
Peer Comparison Key metrics vs sector peers
| Ticker | Market Cap | P/E | Rev YoY | Net Margin | ROE | Gross Margin |
|---|---|---|---|---|---|---|
| RLYB | $4M | -0.4 | 34.9% | -1046.4% | -17.3% | — |
| CUE | $29M | -1.1 | 195.8% | -96.9% | -119.3% | — |
| EXOZ | $92M | -10.0 | — | — | -172.3% | — |
| CTOR | $170M | -6.0 | — | — | -61.5% | — |
| MCRB | $142M | 23.2 | — | 721.9% | 14.8% | — |
| ACRV | $76M | -1.2 | — | — | -61.0% | — |
| ACET | $81M | -0.5 | — | — | -79.8% | — |
| XBIT | — | -1.6 | — | — | — | — |
| GANX | $135M | -5.3 | -60.6% | — | -181.1% | — |
Full Fundamentals All metrics by year — income statement, balance sheet, cash flow
Income Statement 14
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Revenue | $858.0K | $636.0K | |
| R&D Expense | $20M | $42M | |
| SG&A Expense | $14M | $20M | |
| Operating Expenses | $34M | $61M | |
| Operating Income | $-33M | $-60M | |
| Other Non-op | $23M | $744.0K | |
| Pretax Income | $-9M | $-56M | |
| Income Tax | $0 | $0 | |
| Net Income | $-9M | $-58M | |
| EPS (Basic) | $-1.59 | $-10.61 | |
| EPS (Diluted) | $-1.59 | $-10.61 | |
| Shares (Basic) | 5,629,370 | 5,443,332 | |
| Shares (Diluted) | 5,629,370 | 5,443,332 | |
| EBITDA | $-33M | $-60M |
Balance Sheet 22
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Cash & Equivalents | $31M | $14M | |
| Short-term Investments | $23M | $52M | |
| Prepaid Expense | $7M | $2M | |
| Other Current Assets | $3M | $995.0K | |
| Current Assets | $61M | $68M | |
| PP&E (Net) | $23.0K | $115.0K | |
| PP&E (Gross) | $503.0K | $769.0K | |
| Accum. Depreciation | $480.0K | $654.0K | |
| Other Non-current Assets | $810.0K | $0 | |
| Total Assets | $62M | $68M | |
| Accounts Payable | $126.0K | $278.0K | |
| Accrued Liabilities | $4M | $5M | |
| Current Liabilities | $4M | $6M | |
| Capital Leases | $82.0K | $0 | |
| Total Liabilities | $4M | $6M | |
| Common Stock | $4.0K | $4.0K | |
| Paid-in Capital | $360M | $355M | |
| Retained Earnings | $-302M | $-293M | |
| AOCI | $18.0K | $68.0K | |
| Stockholders' Equity | $58M | $62M | |
| Liabilities + Equity | $62M | $68M | |
| Shares Outstanding | 5,283,321 | 5,188,743 |
Cash Flow 10
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| D&A | $92.0K | $131.0K | |
| Stock-based Comp | $5M | $8M | |
| Operating Cash Flow | $-30M | $-49M | |
| CapEx | · | $0 | |
| Investing Cash Flow | $47M | $33M | |
| Stock Issued | $0 | $5M | |
| Net Stock Activity | $0 | $5M | |
| Financing Cash Flow | $16.0K | $5M | |
| Net Change in Cash | $17M | $-11M | |
| Free Cash Flow | · | $-49M |
Profitability 7
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Operating Margin | -3853.6% | -10082.7% | |
| Net Margin | -1046.4% | -9629.2% | |
| Pretax Margin | -1046.4% | -9256.0% | |
| EBITDA Margin | -3853.6% | -10082.7% | |
| ROA | -13.8% | -62.9% | |
| ROE | -17.3% | -87.2% | |
| ROIC | -57.0% | -98.1% |
Liquidity & Solvency 2
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Current Ratio | 14.5 | 10.9 | |
| Quick Ratio | 13.0 | 10.5 |
Efficiency 1
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Asset Turnover | 0.0 | 0.0 |
Growth Rates 1
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Revenue YoY | 34.9% | · |
Valuation (TTM) 10
| Metric | Trend | 2025 | 2024 |
|---|---|---|---|
| Revenue TTM | $858.0K | $636.0K | |
| Net Income TTM | $-9M | $-58M | |
| Market Cap | $4M | $40M | |
| P/E | -0.4 | -0.1 | |
| P/S | 4.2 | 62.7 | |
| P/B | 0.1 | 0.6 | |
| P / Tangible Book | 0.1 | 0.6 | |
| P / Cash Flow | -0.1 | -0.8 | |
| P / FCF | · | -0.8 | |
| Earnings Yield | -231.8% | -1105.2% |
Income Statement 13
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $212.0K | $222.0K | $212.0K | $212.0K | $212.0K | $38.0K | $299.0K | $299.0K | $0 | · | $0 | $0 | |
| R&D Expense | $3M | $4M | $4M | $6M | $6M | $7M | $8M | $13M | $13M | $16M | $13M | $13M | |
| SG&A Expense | $6M | $3M | $3M | $4M | $4M | $4M | $4M | $4M | $7M | $5M | $6M | $7M | |
| Operating Expenses | $9M | $7M | $7M | $10M | $10M | $12M | $12M | $17M | $20M | $21M | $19M | $20M | |
| Operating Income | $-9M | $-6M | $-7M | $-10M | $-10M | $-12M | $-12M | $-17M | $-20M | $-21M | $-19M | $-20M | |
| Other Non-op | $254.0K | $0 | $22M | $118.0K | $174.0K | $183.0K | $251.0K | $143.0K | $167.0K | $35.0K | $92.0K | $62.0K | |
| Pretax Income | $-8M | $-7M | $16M | $-9M | $-9M | · | $-11M | $-16M | $-18M | $-20M | $-18M | $-18M | |
| Net Income | $-8M | $-6M | $16M | $-10M | $-9M | $-11M | $-11M | $-16M | $-19M | $-20M | $-18M | $-19M | |
| EPS (Basic) | $-1.46 | $-1.52 | $0.36 | $-0.22 | $-1.69 | $-9.51 | $-0.26 | $-0.37 | $-0.47 | $-0.50 | $-0.45 | $-0.46 | |
| EPS (Diluted) | $-1.46 | $-1.52 | $0.36 | $-0.22 | $-1.69 | $-9.51 | $-0.26 | $-0.37 | $-0.47 | $-0.50 | $-0.45 | $-0.46 | |
| Shares (Basic) | 5,688,584 | -129,044,963 | 45,058,591 | 44,841,140 | 5,597,528 | -124,051,563 | 44,593,221 | 44,128,059 | 40,773,615 | -80,696,904 | 40,531,497 | 40,363,902 | |
| Shares (Diluted) | 5,688,584 | -129,044,963 | 45,058,591 | 44,841,140 | 5,597,528 | -124,051,563 | 44,593,221 | 44,128,059 | 40,773,615 | -80,696,904 | 40,531,497 | 40,363,902 | |
| EBITDA | $-9M | · | $-7M | $-10M | $-10M | · | $-12M | $-17M | $-20M | · | $-19M | $-20M |
Balance Sheet 22
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $41M | $31M | $32M | $9M | $15M | $14M | $25M | $17M | $19M | $24M | $19M | $33M | |
| Short-term Investments | $5M | $23M | $27M | $36M | $40M | $52M | $50M | $72M | $75M | $85M | $102M | $105M | |
| Prepaid Expense | $7M | $7M | $7M | $5M | $3M | $2M | $3M | $3M | $4M | $5M | $11M | $9M | |
| Other Current Assets | $6M | $3M | $3M | $573.0K | $872.0K | $995.0K | $2M | $1M | $768.0K | $2M | $4M | $1M | |
| Current Assets | $53M | $61M | $67M | $50M | $57M | $68M | $78M | $91M | $99M | $115M | $132M | $147M | |
| PP&E (Net) | $20.0K | $23.0K | $26.0K | $61.0K | $87.0K | $115.0K | $145.0K | $177.0K | $211.0K | $246.0K | $282.0K | $308.0K | |
| PP&E (Gross) | · | $503.0K | · | · | · | $769.0K | · | · | · | $769.0K | · | · | |
| Accum. Depreciation | · | $480.0K | · | · | · | $654.0K | · | · | · | $523.0K | · | · | |
| Other Non-current Assets | $810.0K | $810.0K | $810.0K | · | · | $0 | · | · | · | · | · | · | |
| Total Assets | $54M | $62M | $68M | $51M | $58M | $68M | $79M | $92M | $99M | $116M | $133M | $148M | |
| Accounts Payable | $940.0K | $126.0K | $269.0K | $119.0K | $400.0K | $278.0K | $583.0K | $1M | $470.0K | $976.0K | $464.0K | $689.0K | |
| Accrued Liabilities | $3M | $4M | $4M | $4M | $3M | $5M | $6M | $10M | $9M | $8M | $9M | $7M | |
| Current Liabilities | $4M | $4M | $5M | $5M | $4M | $6M | $8M | $12M | $10M | $9M | $9M | $8M | |
| Capital Leases | $55.0K | $82.0K | $108.0K | · | · | $0 | $0 | $58.0K | $116.0K | $173.0K | $211.0K | $266.0K | |
| Total Liabilities | $4M | $4M | $5M | $5M | $4M | $6M | $8M | $12M | $10M | $9M | $10M | $8M | |
| Common Stock | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | $4.0K | |
| Paid-in Capital | $361M | $360M | $359M | $358M | $356M | $355M | $353M | $351M | $343M | $341M | $339M | $336M | |
| Retained Earnings | $-310M | $-302M | $-296M | $-312M | $-302M | $-293M | $-282M | $-271M | $-254M | $-235M | $-215M | $-197M | |
| AOCI | $1.0K | $18.0K | $24.0K | $17.0K | $47.0K | $68.0K | $169.0K | $-71.0K | $-71.0K | $15.0K | $-208.0K | $-272.0K | |
| Stockholders' Equity | $50M | $58M | $63M | $46M | $54M | $62M | $71M | $80M | $89M | $106M | $124M | $139M | |
| Liabilities + Equity | $54M | $62M | $68M | $51M | $58M | $68M | $79M | $92M | $99M | $116M | $133M | $148M | |
| Shares Outstanding | 5,290,236 | 5,283,321 | 41,935,841 | 41,707,153 | 41,612,039 | 5,188,743 | 41,487,586 | 41,487,586 | 37,811,970 | 37,829,565 | 37,800,856 | 37,790,856 |
Cash Flow 9
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D&A | $3.0K | $3.0K | $35.0K | $26.0K | $28.0K | $30.0K | $32.0K | $34.0K | $35.0K | $36.0K | $37.0K | $38.0K | |
| Stock-based Comp | $613.0K | $774.0K | $1M | $2M | $2M | $2M | $2M | $2M | $2M | $3M | $3M | $3M | |
| Operating Cash Flow | $-8M | $-5M | $-7M | $-8M | $-10M | $-10M | $-14M | $-10M | $-15M | $-12M | $-16M | $-13M | |
| CapEx | · | · | · | · | · | · | · | · | · | $12.0K | $0 | $0 | |
| Investing Cash Flow | $18M | $4M | $29M | $3M | $11M | $-2M | $22M | $3M | $10M | $17M | $3M | $6M | |
| Stock Issued | $3.0K | $0 | $0 | $0 | $0 | $0 | $0 | · | · | $0 | $-209.0K | · | |
| Net Stock Activity | $3.0K | · | · | · | · | · | · | · | · | · | · | · | |
| Financing Cash Flow | $3.0K | $6.0K | $0 | $10.0K | $0 | $18.0K | $-11.0K | $5M | $0 | $72.0K | $0 | $210.0K | |
| Net Change in Cash | $10M | $-748.0K | $23M | $-5M | $876.0K | $-11M | $9M | $-3M | $-5M | $5M | $-13M | $-7M |
Profitability 6
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating Margin | -4119.3% | · | -3266.5% | -4743.9% | -4561.3% | · | -4035.5% | -5697.3% | · | · | · | · | |
| Net Margin | -3904.7% | · | 7554.7% | -4576.9% | -4452.4% | · | -3834.8% | -5430.1% | · | · | · | · | |
| Pretax Margin | -3904.7% | · | 7554.7% | -4441.5% | -4175.5% | · | -3621.7% | -5267.2% | · | · | · | · | |
| EBITDA Margin | -4119.3% | · | -3266.5% | -4743.9% | -4561.3% | · | -4035.5% | -5697.3% | · | · | · | · | |
| ROA | -14.7% | · | 21.8% | -13.5% | -12.0% | · | -10.8% | -13.5% | -14.5% | · | -13.3% | -12.3% | |
| ROE | -15.9% | · | 23.9% | -15.4% | -13.2% | · | -11.8% | -14.8% | -15.6% | · | -14.4% | -13.0% |
Liquidity & Solvency 2
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Ratio | 12.9 | · | 14.7 | 10.0 | 14.7 | · | 9.6 | 7.5 | 9.8 | · | 14.1 | 18.2 | |
| Quick Ratio | 11.3 | · | 13.1 | 9.1 | 13.9 | · | 9.2 | 7.3 | 9.3 | · | 12.9 | 17.1 |
Efficiency 1
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Asset Turnover | 0.0 | · | 0.0 | 0.0 | 0.0 | · | 0.0 | 0.0 | · | · | · | · |
Valuation (TTM) 9
| Metric | Trend | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue TTM | $848.0K | · | $935.0K | $1M | $810.0K | · | $598.0K | $299.0K | · | · | · | · | |
| Net Income TTM | $-11M | · | $-15M | $-47M | $-56M | · | $-65M | $-72M | $-73M | · | $-73M | $-72M | |
| Market Cap | $47M | · | $21M | $14M | $27M | · | $49M | $56M | $70M | · | $127M | $214M | |
| P/E | -3.0 | · | -1.5 | -0.3 | -0.5 | · | -0.8 | -0.8 | -1.0 | · | -1.7 | -2.7 | |
| P/S | 56.0 | · | 22.4 | 13.8 | 33.6 | · | 81.2 | 185.9 | · | · | · | · | |
| P/B | 0.9 | · | 0.3 | 0.3 | 0.5 | · | 0.7 | 0.7 | 0.8 | · | 1.0 | 1.5 | |
| P / Tangible Book | 0.9 | · | 0.3 | 0.3 | 0.5 | · | 0.7 | 0.7 | 0.8 | · | 1.0 | 1.5 | |
| P / Cash Flow | -5.9 | · | · | · | -2.7 | · | · | · | -4.5 | · | · | · | |
| Earnings Yield | -33.6% | · | -66.1% | -313.6% | -200.0% | · | -132.5% | -130.6% | -97.8% | · | -57.6% | -36.4% |
Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years
Income Statement
| 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | |
|---|---|---|---|---|---|
| Revenue | $858.0K | $636.0K | — | — | — |
| Operating Margin % | -3853.6% | -10082.7% | — | — | — |
| Net Income | $-9M | $-58M | $-75M | $-67M | $-47M |
| Diluted EPS | $-1.59 | $-10.61 | $-1.84 | $-2.09 | $-1.84 |
Balance Sheet
| 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | |
|---|---|---|---|---|---|
| Current Ratio | 14.5 | 10.9 | 12.4 | 16.7 | 27.6 |
| Quick Ratio | 13.0 | 10.5 | 11.9 | 15.7 | 26.8 |
Cash Flow
| 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | |
|---|---|---|---|---|---|
| Free Cash Flow | — | $-49M | $-60M | $-57M | $-46M |
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