BOLD Boundless Bio, Inc. - Common Stock

NASDAQ · Biotechnology · View on SEC EDGAR ↗
$2.92
Price · Aug 19, 2026
Fundamentals as of Aug 7, 2026

About Boundless Bio, Inc. - Common Stock Company overview from Wikipedia

BOLD Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

Price
$2.92
Market Cap
$65M
P/E (TTM)
-1.1
EPS (TTM)
$-2.60
Revenue (TTM)
Div Yield
ROE
-46.7%
Debt/Equity
52W Range
$1 – $3

BOLD Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

10-Year Performance Revenue, net income, margins and EPS trends

Revenue & Net Income
EPS $-2.60
3-point trend, +93.6%
2023-12-31 2025-12-31
Free Cash Flow $-47M
2-point trend, +25.5%
2024-12-31 2025-12-31
Margins

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric
5Y trend
BOLD
Peer Median
P/E (TTM)
2-point trend, +38.7%
-1.1
P/B
2-point trend, +68050.0%
0.7
1.6
Price / FCF
2-point trend, -56860.0%
-1.4

Profitability Gross, operating and net margins; ROE, ROA, ROIC

Metric
5Y trend
BOLD
Peer Median
ROA
2-point trend, +17.6%
-32.0%
-64.3%
ROE
2-point trend, +91.6%
-46.7%
-102.1%

Financial Health Debt, liquidity, solvency — balance sheet strength

Metric
5Y trend
BOLD
Peer Median
Current Ratio
2-point trend, -53.9%
8.7
4.8
Quick Ratio
2-point trend, -54.1%
8.6

Growth Revenue, EPS and net income growth: YoY, 3Y CAGR, 5Y CAGR

Metric
5Y trend
BOLD
Peer Median

Per Share Metrics EPS, book value per share, cash flow per share, dividend per share

Metric
5Y trend
BOLD
Peer Median
EPS (Diluted)
3-point trend, +93.6%
$-2.60

Capital Efficiency Asset turnover, inventory turnover, receivables turnover

Metric
5Y trend
BOLD
Peer Median

BOLD 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%

12-Month Price Target

1 analysts · 2026-08-19
Median target $4.00 +37.2%
Mean target $4.00 +37.2%

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

Avg Surprise
-0.07%
Period EPS Actual EPS Est Surprise
June 30, 2026 $-1.06 $-0.59 -0.47%
March 31, 2026 $-0.60 $-0.59 -0.01%
Dec. 31, 2025 $-0.58 $-0.53 -0.05%
Sept. 30, 2025 $-0.62 $-0.59 -0.03%
June 30, 2025 $-0.70 $-0.66 -0.04%
March 31, 2025 $-0.71 $-0.75 0.04%
Dec. 31, 2024 $-0.74 $-0.78 0.04%

Peer comparison (GICS sub-industry) Key metrics vs sector peers

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
BOLD $27M -0.5 -46.7%
XBIT -1.6
TENX $114M -9.1 -52.5%
PMVP $67M -0.8 -40.5% -1226.8% -63.4%
MNOV $64M -5.5 -2928.8% -27.1%
HRTX $245M -10.8 7.4% -13.0% 312.5% 73.3%
INMB $41M -0.8 257.1% -91866.0% -175.3%
EXOZ $92M -10.0 -172.3%
INKT -3.8 4.5% -6931.8% 63.4%
CLNN $64M -41.5% -13086.5% 200.2%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

Income Statement 13
Annual Income Statement data for BOLD
Metric Trend 202520242023
R&D Expense 3-point trend, +5.2% $45M $55M $43M
SG&A Expense 3-point trend, +53.9% $19M $18M $12M
Operating Expenses 3-point trend, +16.0% $64M $73M $55M
Operating Income 3-point trend, -16.0% $-64M $-73M $-55M
Interest Income 3-point trend, +1.4% $5M $8M $5M
Other Non-op 3-point trend, -102.5% $-2.0K $12.0K $80.0K
Income Tax Flat — no change across 2 periods $0 $0 ·
Net Income 3-point trend, -17.7% $-58M $-65M $-49M
EPS (Basic) 3-point trend, +93.6% $-2.60 $-3.85 $-40.65
EPS (Diluted) 3-point trend, +93.6% $-2.60 $-3.85 $-40.65
Shares (Basic) 3-point trend, +1738.8% 22,360,000 16,984,000 1,216,000
Shares (Diluted) 3-point trend, +1738.8% 22,360,000 16,984,000 1,216,000
EBITDA 2-point trend, +13.7% $-62M $-72M ·
Balance Sheet 19
Annual Balance Sheet data for BOLD
Metric Trend 202520242023
Cash & Equivalents 3-point trend, -24.6% $18M $27M $24M
Short-term Investments 3-point trend, -7.6% $90M $126M $97M
Prepaid Expense 3-point trend, -41.2% $2M $2M $3M
Current Assets 3-point trend, -11.7% $110M $154M $124M
PP&E (Net) 3-point trend, +25.0% $3M $4M $3M
PP&E (Gross) 3-point trend, +54.3% $8M $8M $5M
Accum. Depreciation 3-point trend, +81.9% $5M $4M $3M
Total Assets 3-point trend, +20.9% $157M $206M $130M
Accounts Payable 3-point trend, -32.9% $1M $1M $2M
Current Liabilities 3-point trend, +34.0% $13M $8M $9M
Capital Leases 2-point trend, -3.7% $46M $48M ·
Total Liabilities 3-point trend, +524.1% $58M $56M $9M
Common Stock 3-point trend, +2000.00 $2.0K $2.0K $0
Paid-in Capital 3-point trend, +3886.4% $358M $352M $9M
Retained Earnings 3-point trend, -90.8% $-260M $-201M $-136M
AOCI 3-point trend, +60.0% $64.0K $121.0K $40.0K
Stockholders' Equity 3-point trend, +177.6% $99M $151M $-127M
Liabilities + Equity 3-point trend, +20.9% $157M $206M $130M
Shares Outstanding 3-point trend, +1795332.7% 22,407,000 22,300,000 1,248
Cash Flow 10
Annual Cash Flow data for BOLD
Metric Trend 202520242023
D&A 3-point trend, +30.7% $1M $1M $957.0K
Stock-based Comp 3-point trend, +83.6% $6M $8M $3M
Deferred Tax $0 · ·
Other Non-cash 2-point trend, +202.0% $4M $-4M ·
Operating Cash Flow 3-point trend, +0.4% $-47M $-61M $-47M
CapEx 3-point trend, -13.7% $546.0K $3M $633.0K
Investing Cash Flow 3-point trend, +198.8% $38M $-26M $-38M
Financing Cash Flow 3-point trend, -99.9% $141.0K $90M $98M
Net Change in Cash 3-point trend, -168.2% $-9M $3M $13M
Free Cash Flow 2-point trend, +25.5% $-47M $-63M ·
Profitability 2
Annual Profitability data for BOLD
Metric Trend 202520242023
ROA 2-point trend, +17.6% -32.0% -38.9% ·
ROE 2-point trend, +91.6% -46.7% -554.9% ·
Liquidity & Solvency 2
Annual Liquidity & Solvency data for BOLD
Metric Trend 202520242023
Current Ratio 2-point trend, -53.9% 8.7 19.0 ·
Quick Ratio 2-point trend, -54.1% 8.6 18.7 ·
Per Share 4
Annual Per Share data for BOLD
Metric Trend 202520242023
Book Value / Share 2-point trend, -99.9% $4.40 $6755.25 ·
Cash Flow / Share 2-point trend, +41.7% $-2.09 $-3.58 ·
Cash / Share 2-point trend, -99.9% $0.80 $1192.24 ·
EPS (TTM) 2-point trend, +32.5% $-2.60 $-3.85 ·
Valuation (TTM) 8
Annual Valuation (TTM) data for BOLD
Metric Trend 202520242023
Net Income TTM 2-point trend, +11.0% $-58M $-65M ·
Market Cap 2-point trend, +41477.9% $27M $64.7K ·
P/E 2-point trend, +38.7% -0.5 -0.8 ·
P/B 2-point trend, +68050.0% 0.3 0.0 ·
P / Tangible Book 2-point trend, +68050.0% 0.3 0.0 ·
P / Cash Flow 2-point trend, -52281.8% -0.6 -0.0 ·
P / FCF 2-point trend, -56860.0% -0.6 -0.0 ·
Earnings Yield 2-point trend, -63.2% -216.7% -132.8% ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

Income Statement
2025-12-312024-12-312023-12-31
Net Income $-58M$-65M$-49M
Diluted EPS $-2.60$-3.85$-40.65
Balance Sheet
2025-12-312024-12-312023-12-31
Current Ratio 8.719.0
Quick Ratio 8.618.7
Cash Flow
2025-12-312024-12-312023-12-31
Free Cash Flow $-47M$-63M

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Institutional owners (13F) 45 filers · $37.6M 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.

Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
16 (+12 vs prior Q) 7 (+1 vs prior Q) 8 (+2 vs prior Q) 10 (+2 vs prior Q) +8.0M

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
ARCH Venture Management, LLC $6,735,238 2,694,095 17.91% Shares
TANG CAPITAL MANAGEMENT LLC $6,399,688 2,559,875 17.02% Shares
ADAR1 Capital Management, LLC $4,920,540 1,968,216 13.08% Shares
Nextech Invest Ltd. $3,561,400 1,228,069 9.47% Shares
FMR LLC $3,332,450 1,332,980 8.86% Shares
Cormorant Asset Management, LP $2,500,000 1,000,000 6.65% Shares
VANGUARD CAPITAL MANAGEMENT LLC $1,537,308 614,923 4.09% Shares
WELLINGTON MANAGEMENT GROUP LLP $1,390,583 556,233 3.70% Shares
MILLENNIUM MANAGEMENT LLC $1,196,598 478,639 3.18% Shares
RENAISSANCE TECHNOLOGIES LLC $1,178,925 471,570 3.13% Shares
Alyeska Investment Group, L.P. $750,000 300,000 1.99% Shares
Affinity Asset Advisors, LLC $625,000 250,000 1.66% Shares
RBF Capital, LLC $500,000 200,000 1.33% Shares
Ensign Peak Advisors, Inc $399,588 159,835 1.06% Shares
Stonepine Capital Management, LLC $386,488 154,595 1.03% Shares
CITADEL ADVISORS LLC $362,623 145,049 0.96% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $320,000 128,000 0.85% Shares
GEODE CAPITAL MANAGEMENT, LLC $240,132 96,053 0.64% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $209,995 83,998 0.56% Shares
Rangeley Capital, LLC $185,000 74,000 0.49% Shares
VANGUARD FIDUCIARY TRUST CO $162,840 65,136 0.43% Shares
SUPERSTRING CAPITAL MANAGEMENT LP $138,390 55,356 0.37% Shares
JANE STREET GROUP, LLC $114,675 45,870 0.30% Shares
NORTHERN TRUST CORP $87,060 34,824 0.23% Shares
XTX Topco Ltd $83,403 33,361 0.22% Shares
Nuveen Asset Management, LLC $62,417 21,523 0.17% Shares
Qube Research & Technologies Ltd $50,518 20,207 0.13% Shares
China Universal Asset Management Co., Ltd. $42,250 16,900 0.11% Shares
STATE STREET CORP $39,905 15,962 0.11% Shares
MORGAN STANLEY $32,500 13,000 0.09% Shares
Caitong International Asset Management Co., Ltd $26,108 10,443 0.07% Shares
Pure Financial Advisors, LLC $25,250 10,100 0.07% Shares
BlackRock, Inc. $10,223 4,089 0.03% Shares
Tower Research Capital LLC (TRC) $870 348 0.00% Shares
VANGUARD GROUP INC $515 429 0.00% Shares
BNP PARIBAS FINANCIAL MARKETS $440 176 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $365 146,757 0.00% Shares
HRT FINANCIAL LP $290 116,288 0.00% Shares
GSA CAPITAL PARTNERS LLP $181 72,353 0.00% Shares
MERCER GLOBAL ADVISORS INC /ADV $125 50 0.00% Shares
JPMORGAN CHASE & CO $25 10 0.00% Shares
CWM, LLC $9 8 0.00% Shares
Financial Management Professionals, Inc. $5 2 0.00% Shares
UBS Group AG $5 2 0.00% Shares
SBI Securities Co., Ltd. $5 2 0.00% Shares

Company insiders 14 insiders · 8 officers · 7 directors

Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Zachary Hornby President & CEO Jan. 23, 2026 A 0 0 $0
Jami Rubin Chief Financial Officer Aug. 19, 2024 A 0 0 $0
Robert Doebele Chief Medical Officer Jan. 23, 2026 A 0 0 $0
Jessica Oien Chief Legal Officer and Corporate Secretary Jan. 23, 2026 A 0 0 $0
Christian Hassig Chief Scientific Officer Jan. 23, 2026 A 0 0 $0
David A Hinkle Senior VP, Finance, Controller and Treasurer Jan. 23, 2026 A 0 0 $0
Klaus W. Wagner Chief Medical Officer Aug. 19, 2024 A 0 0 $0
Neil Abdollahian Chief Business Officer Aug. 19, 2024 A 0 0 $0
James Christensen Director June 15, 2026 A 0 0 $0
Nancy Whiting Director June 15, 2026 A 0 0 $0
Jennifer Lew Director June 15, 2026 A 0 0 $0
Jonathan E Lim Director June 15, 2026 A 550,915 0 0 $0
Christine Brennan Director June 23, 2025 A 0 0 $0
Kristina Burow Director June 23, 2025 A 1,181,766 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

Activists & 5%+ owners 1 position

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
ARCH Venture Fund IX, L.P., ARCH Venture Fund IX Overage, L.P., ARCH Venture Fund X Overage, L.P., ARCH Venture Partners IX, L.P., ARCH Venture Partners IX Overage, L.P., ARCH Venture Partners X Overage, L.P., ARCH Venture Partners IX, LLC, ARCH Venture Partners X, LLC, Robert Nelsen, Keith Crandell, Clinton Bybee, Kristina Burow, Steven Gillis Oct. 29, 2024 Initial filing Passive investment 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.

ETF ownership Held by 3 ETFs

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
IWC · iShares Trust 0.01% 58,851 SH Aug. 8, 2026 Daily
VXF · VANGUARD INDEX FUNDS 0.00% 152,011 SH Aug. 8, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 445,181 SH Aug. 8, 2026 Daily