CMPX on Nasdaq
Compass Therapeutics, Inc.
We are a clinical-stage, oncology-focused biopharmaceutical company developing proprietary antibody-based therapeutics to treat multiple human diseases.3 From its latest annual report
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Last updated Oct 19, 2026.
Overview
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- TickerCMPX on Nasdaq1
- IndustryBiological Products, (No Diagnostic Substances)1
- HeadquartersBoston, Massachusetts1
- Incorporated inDE2
- Business address80 Guest Street, Boston, Ma 021352
- Filer categoryNon-accelerated filer, Smaller reporting company2
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We are a clinical-stage, oncology-focused biopharmaceutical company developing proprietary antibody-based therapeutics to treat multiple human diseases. Our scientific focus is on the relationship between angiogenesis, the immune system, and tumor growth. Our pipeline of novel product candidates is designed to target multiple critical biological pathways required for an effective anti-tumor response. These include modulation of the microvasculature via angiogenesis-targeted agents, induction of a potent immune response via activators on effector cells in the tumor microenvironment, and alleviation of immunosuppressive mechanisms used by tumors to evade immune surveillance. We plan to advance our product candidates through clinical development and commercialization as both standalone therapies and in combination with proprietary pipeline antibodies based on supportive clinical and nonclin…3 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2025
Financial statements
Every line of the income statement as filed: the last 2 fiscal years, latest first.4
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Licensing revenue | $0 | $850.0K |
| Research and development | $56.0M | $42.3M |
| General and administrative | $16.9M | $15.1M |
| Total operating expenses | $72.8M | $57.5M |
| Loss from operations | -$72.8M | -$56.6M |
| Interest income | $6.3M | $7.2M |
| Net loss | -$66.5M | -$49.4M |
| Net loss per share - basic and diluted (in dollars per share) | -$0.42 | -$0.36 |
| Basic and diluted weighted average shares outstanding (in shares) | 157.7M shares | 137.4M shares |
| Unrealized gain on marketable securities | $70.0K | $173.0K |
| Comprehensive loss | -$66.4M | -$49.2M |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 5 fiscal years (annual) or 5 quarters (quarterly), latest first.4
| Period ending | 2025-12-31 | 2025-09-30 | 2025-07-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|---|---|
| Cash and cash equivalents | $30.6M | $43.5M | |||
| Marketable securities | $178.3M | $83.2M | |||
| Prepaid expenses and other current assets | $913.0K | $6.0M | |||
| Total current assets | $209.8M | $132.8M | |||
| Property and equipment, net | $102.0K | $353.0K | |||
| "Operating lease, right-of-use (""ROU"") asset" | $9.1M | $6.7M | |||
| Restricted cash | $568.0K | $568.0K | |||
| Total assets | $219.6M | $140.4M | |||
| Accounts payable | $1.6M | $2.2M | |||
| Accrued expenses | $11.4M | $6.3M | |||
| Operating lease obligations, current portion | $1.0M | $1.0M | $338.0K | ||
| Total current liabilities | $14.0M | $8.9M | |||
| Operating lease obligations, long-term portion | $8.8M | $8.8M | $6.3M | ||
| Total liabilities | $22.8M | $15.2M | |||
| Common stock, $0.0001 par value: 300,000 shares authorized; 178,324 shares issued and outstanding at December 31, 2025; 137,820 shares issued and outstanding at December 31, 2024 | $18.0K | $14.0K | |||
| Additional paid-in-capital | $627.7M | $489.7M | |||
| Accumulated other comprehensive income | $280.0K | $210.0K | |||
| Accumulated deficit | -$431.2M | -$364.7M | |||
| Total stockholders' equity | $196.8M | $125.2M | $148.5M | ||
| Total liabilities and stockholders' equity | $219.6M | $140.4M | |||
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $0.00 | $0.00 | $0.00 | ||
| Common Stock, Shares Authorized (in shares) | 300.0M shares | 300.0M shares | |||
| Common Stock, Shares, Outstanding (in shares) | 178.3M shares | 137.8M shares | |||
| Common Stock, Shares, Issued (in shares) | 178.3M shares | 137.8M shares |
| Period ending | 2025-12-31 | 2025-09-30 | 2025-07-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|---|---|
| Cash and cash equivalents | $30.6M | $43.5M | |||
| Marketable securities | $178.3M | $83.2M | |||
| Prepaid expenses and other current assets | $913.0K | $6.0M | |||
| Total current assets | $209.8M | $132.8M | |||
| Property and equipment, net | $102.0K | $353.0K | |||
| "Operating lease, right-of-use (""ROU"") asset" | $9.1M | $6.7M | |||
| Restricted cash | $568.0K | $568.0K | |||
| Total assets | $219.6M | $140.4M | |||
| Accounts payable | $1.6M | $2.2M | |||
| Accrued expenses | $11.4M | $6.3M | |||
| Operating lease obligations, current portion | $1.0M | $1.0M | $338.0K | ||
| Total current liabilities | $14.0M | $8.9M | |||
| Operating lease obligations, long-term portion | $8.8M | $8.8M | $6.3M | ||
| Total liabilities | $22.8M | $15.2M | |||
| Common stock, $0.0001 par value: 300,000 shares authorized; 178,324 shares issued and outstanding at December 31, 2025; 137,820 shares issued and outstanding at December 31, 2024 | $18.0K | $14.0K | |||
| Additional paid-in-capital | $627.7M | $489.7M | |||
| Accumulated other comprehensive income | $280.0K | $210.0K | |||
| Accumulated deficit | -$431.2M | -$364.7M | |||
| Total stockholders' equity | $196.8M | $125.2M | $148.5M | ||
| Total liabilities and stockholders' equity | $219.6M | $140.4M | |||
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $0.00 | $0.00 | $0.00 | ||
| Common Stock, Shares Authorized (in shares) | 300.0M shares | 300.0M shares | |||
| Common Stock, Shares, Outstanding (in shares) | 178.3M shares | 137.8M shares | |||
| Common Stock, Shares, Issued (in shares) | 178.3M shares | 137.8M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 2 fiscal years, latest first.4
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Net loss | -$66.5M | -$49.4M |
| Depreciation and amortization | $276.0K | $589.0K |
| Share-based compensation | $8.4M | $8.6M |
| Amortization of premium and discount on marketable securities | -$1.7M | -$1.7M |
| ROU asset amortization | $1.2M | $1.2M |
| Prepaid expenses and other current assets | $5.1M | -$4.9M |
| Accounts payable | -$664.0K | -$1.8M |
| Accrued expenses | $5.1M | $3.8M |
| Operating lease liability | -$369.0K | -$1.2M |
| Net cash used in operating activities | -$49.1M | -$44.9M |
| Purchases of marketable securities | -$194.6M | -$88.2M |
| Proceeds from sale or maturities of marketable securities | $101.3M | $135.0M |
| Purchase of property and equipment | -$25.0K | -$44.0K |
| Net cash (used in) provided by investing activities | -$93.3M | $46.8M |
| Proceeds from issuance of common stock and warrants | $138.0M | $18.1M |
| Issuance costs from issuance of common stock | -$8.6M | -$543.0K |
| Proceeds from exercise of stock options | $1.3M | $0 |
| Taxes paid related to net shares settlement of RSUs | -$1.0M | -$232.0K |
| Net cash provided by financing activities | $129.6M | $17.3M |
| Net change in cash, cash equivalents and restricted cash | -$12.8M | $19.3M |
| Unrealized gain (loss) on marketable securities | $70.0K | $173.0K |
No quarter-by-quarter statement was filed.
Leadership
Who has led Compass Therapeutics, Inc., and when. Pick a name to see everywhere that person has worked.
Chief executive
Chief financial officer
Chief operating officer
- Chief executive officerVered Bisker-Leib Jan 10, 2024 to Feb 9, 202412
- Chief executive officerThomas J. Schuetz Jun 23, 2020 to Jan 10, 202413
- PresidentThomas J. Schuetz Jan 10, 2024 to Feb 9, 202414
- PresidentVered Bisker-Leib Mar 1, 2021 to Mar 1, 202115
- Chief financial officerBarry Shin Dec 10, 2024 to now16
- Chief operating officerVered Bisker-Leib Jun 23, 2020 to Nov 21, 202317
Board members and other officers (19)
- Chief Commercial OfficerArjun Prasad Jan 5, 2026 to now18
- Chief Medical OfficerCynthia Sirard Jan 5, 2026 to now19
- Sr VP, Gen Counsel & Corp SecJonathan Anderman Aug 9, 2024 to now20
- VP FinanceNeil Lerner Dec 10, 2024 to now21
- Chief Scientific OfficerSusan Kalled May 5, 2021 to Feb 23, 202222
- Board memberVered Bisker-Leib Jan 10, 2024 to Feb 9, 202412
- Board memberDavid M. Wurzer Feb 10, 2023 to Feb 10, 202323
- Board memberRichard S. Lindahl Apr 24, 2023 to now24
- Board memberEllen Chiniara Apr 28, 2022 to now25
- Board memberMary Ann Gray Apr 28, 2022 to now26
- Board memberJames P. Boylan Nov 10, 2022 to now27
- Board memberMiranda Jayne Toledano Jun 29, 2021 to Jun 29, 202128
- Board memberCarl L. Gordon Jun 23, 2020 to now29
- Board memberJulie Sunderland Jun 23, 2020 to Jun 23, 202030
- Board memberPhilip Ferneau Jun 23, 2020 to now31
- Board memberStephen P. Squinto Jun 23, 2020 to Feb 23, 202232
- Board memberThomas J. Schuetz Jun 23, 2020 to now13
- Board memberBrett Kaplan Sep 14, 2020 to Feb 23, 202233
- General counselJonathan Anderman Jan 5, 2026 to now34
Former names
- Olivia Ventures, Inc.May 30, 2018 to Jun 8, 20202
Timeline
Filings
269 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 49 major events, 115 insider forms, 41 large holders, 44 other. The latest 20:
- Oct 2, 20264 EDGAR
- Sep 25, 20264 EDGAR
- Sep 22, 20268-K EDGAR
- Aug 14, 2026SCHEDULE 13G/A EDGAR
- Aug 7, 2026SCHEDULE 13G EDGAR
- Aug 6, 202610-Q EDGAR
- Aug 6, 20268-K EDGAR
- Jul 1, 20268-K EDGAR
- Jun 23, 20268-K EDGAR
- Jun 11, 20268-K EDGAR
- May 15, 2026SCHEDULE 13G/A EDGAR
- May 5, 202610-Q EDGAR
- May 5, 20268-K EDGAR
- Apr 30, 20264/A EDGAR
- Apr 30, 20264/A EDGAR
- Apr 29, 20264 EDGAR
- Apr 29, 20264 EDGAR
- Apr 29, 2026ARS EDGAR
- Apr 29, 2026DEFA14A EDGAR
- Apr 29, 2026DEF 14A EDGAR
The 269 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
50 open-market trades by officers, directors and large owners since October 2021: 43 buys and 7 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Lerner NeilChief Accounting Officer | Buy | 2,500 | $1.14 | $2.9K | Form 4 |
| Apr 29, 2026 | Lerner NeilChief Accounting Officer | Buy | 15,000 | $1.89 | $28.4K | Form 4 |
| Apr 29, 2026 | Anderman JonathanGeneral Counsel | Buy | 25,000 | $1.89 | $47.2K | Form 4 |
| May 27, 2025 | Schuetz Thomas J.CHIEF EXECUTIVE OFFICER | Buy | 10,000 | $2.11 | $21.1K | Form 4 |
| Apr 9, 2025 | GORDON CARL LDirector | Sale | 3,571,428 | $1.59 | $5.7M | Form 4 |
| Apr 9, 2025 | OrbiMed Capital GP VI LLCDirector | Sale | 3,571,428 | $1.59 | $5.7M | Form 4 |
| Apr 7, 2025 | Anderman JonathanGeneral Counsel | Buy | 20,000 | $1.54 | $30.8K | Form 4 |
| Apr 7, 2025 | Lerner NeilChief Accounting Officer | Buy | 20,000 | $1.42 | $28.4K | Form 4 |
| Mar 10, 2023 | Schuetz Thomas J.CHIEF EXECUTIVE OFFICER | Buy | 10,000 | $3.37 | $33.7K | Form 4 |
| Feb 27, 2023 | Schuetz Thomas J.CHIEF EXECUTIVE OFFICER | Buy | 20,000 | $3.98 | $79.6K | Form 4 |
| Feb 15, 2023 | Schuetz Thomas J.CHIEF EXECUTIVE OFFICER | Buy | 20,000 | $3.86 | $77.2K | Form 4 |
| Jan 31, 2023 | Schuetz Thomas J.CHIEF EXECUTIVE OFFICER | Buy | 20,000 | $4.05 | $81.0K | Form 4 |
| Jan 24, 2023 | Schuetz Thomas J.CHIEF EXECUTIVE OFFICER | Buy | 20,000 | $4.19 | $83.8K | Form 4 |
| Nov 25, 2022 | Bisker-Leib VeredCHIEF EXECUTIVE OFFICER | Sale | 2 | $4.36 | $9 | Form 4 |
| Nov 23, 2022 | Bisker-Leib VeredCHIEF EXECUTIVE OFFICER | Sale | 9,569 | $4.30 | $41.1K | Form 4 |
| Nov 22, 2022 | Bisker-Leib VeredCHIEF EXECUTIVE OFFICER | Sale | 14,929 | $4.19 | $62.6K | Form 4 |
| Nov 21, 2022 | Bisker-Leib VeredCHIEF EXECUTIVE OFFICER | Sale | 16,035 | $4.34 | $69.6K | Form 4 |
| Nov 18, 2022 | Bisker-Leib VeredCHIEF EXECUTIVE OFFICER | Sale | 6,226 | $4.40 | $27.4K | Form 4 |
| Nov 8, 2022 | ORBIMED ADVISORS LLCDirector | Buy | 402,000 | $3.21 | $1.3M | Form 4 |
| Nov 8, 2022 | GORDON CARL LDirector | Buy | 402,000 | $3.21 | $1.3M | Form 4 |
All 50 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- Vivo Opportunity Fund Holdings, L.P.SCHEDULE 13G/A, 2 filings Nov 14, 2025 to Aug 14, 202635
- State Street CorporationSCHEDULE 13G, 1 filing Aug 7, 202636
- BIOTECHNOLOGY VALUE FUND L PSCHEDULE 13G/A, 2 filings Oct 29, 2025 to May 15, 202637
- Blackstone Holdings II L.P.SCHEDULE 13G/A, 2 filings Aug 2, 2024 to Feb 13, 202638
- BlackRockSCHEDULE 13G, 2 filings Feb 4, 2025 to Jan 21, 202639
- TANG CAPITAL MANAGEMENT LLCSCHEDULE 13G/A, 5 filings Jan 16, 2025 to Nov 14, 202540
- MONTANOVA CAPITAL, LLCSCHEDULE 13G/A, 2 filings Aug 13, 2025 to Aug 21, 202541
- Commander Aggregator, LPSCHEDULE 13D/A, 2 filings Nov 14, 2022 to Aug 18, 202542
- ORBIMED ADVISORS LLCSCHEDULE 13D/A, 5 filings Nov 9, 2021 to Aug 15, 202543
- RTW INVESTMENTS, LPSCHEDULE 13G/A, 2 filings Aug 14, 202544
- MPM BioImpact LLCSCHEDULE 13G/A, 2 filings Feb 14, 2025 to Aug 12, 202545
- ADAGE CAPITAL PARTNERS GP, L.L.C.SCHEDULE 13G/A, 3 filings Nov 27, 2023 to Feb 12, 202546
- Janus Henderson Group Ltd.SC 13G/A, 2 filings Feb 1, 2024 to Nov 14, 202447
- FMR LLCSC 13G/A, 3 filings Feb 9, 2022 to Feb 9, 202448
- Rock Springs Capital Management LPSC 13G/A, 3 filings Dec 30, 2021 to Feb 14, 202349
- Foresite Capital Fund V, L.P.SC 13G/A, 2 filings Nov 12, 2021 to Feb 13, 202350
- Errik AndersonSC 13G/A, 1 filing Dec 17, 202151
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
| Fund | Shares | Value | Share of the fund | Change |
|---|---|---|---|---|
| Tang Capital Management LLC | 17,990,782 | $39.4M | 1.8% | +1,199,973 |
| Orbimed Advisors LLC | 15,219,994 | $33.3M | 0.6% | No change |
| Montanova Capital, LLC | 14,101,159 | $30.9M | 0.6% | −206,220 |
| BlackRock, Inc. | 11,281,781 | $24.7M | 0.0% | +1,775,701 |
| State Street Corp | 9,953,653 | $21.8M | 0.0% | +3,258,677 |
| Enavate Sciences Gp, LLC | 7,788,150 | $17.1M | 4.9% | No change |
| Vivo Capital, LLC | 7,757,060 | $17.0M | 1.6% | −1,788,406 |
| Vanguard Capital Management LLC | 6,118,782 | $13.4M | 0.0% | +81,607 |
| Palo Alto Investors LP | 5,831,813 | $12.8M | 1.8% | +4,317,309 |
| Millennium Management LLC | 4,713,247 | $10.3M | 0.0% | +3,867,027 |
| Geode Capital Management, LLC | 3,815,189 | $8.4M | 0.0% | +249,419 |
| Vanguard Portfolio Management LLC | 3,771,032 | $8.3M | 0.0% | +2,688,381 |
| Qube Research & Technologies Ltd | 3,687,489 | $8.1M | 0.0% | +1,137,133 |
| Blue Owl Capital Holdings LP | 3,624,076 | $7.9M | 1.2% | +682,551 |
| Citadel Advisors LLC | 3,570,674 | $7.8M | 0.0% | +2,849,264 |
| Goldman Sachs Group Inc | 3,531,000 | $7.7M | 0.0% | +1,535,606 |
| Rock Springs Capital Management LP | 3,524,929 | $7.7M | 0.4% | +219,621 |
| Aqr Capital Management LLC | 3,509,137 | $7.7M | 0.0% | +3,308,709 |
| Birchview Capital, LP | 1,675,000 | $3.7M | 1.7% | +209,133 |
| Kingdon Capital Management, L.l.c. | 1,400,000 | $3.1M | 0.4% | New |
| Fisher Asset Management, LLC | 1,391,890 | $3.0M | 0.0% | +43,631 |
| Royce & Associates LP | 1,336,780 | $2.9M | 0.0% | −283,018 |
| Fmr LLC | 1,212,196 | $2.7M | 0.0% | −589,525 |
| Adage Capital Partners Gp, L.l.c. | 1,186,500 | $2.6M | 0.0% | −7,300,000 |
| Northern Trust Corp | 1,140,914 | $2.5M | 0.0% | +92,356 |
13F reports cover disclosed long positions in U.S. stocks only.
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 14SEC EDGARThomas J. Schuetz, President
- 15SEC EDGARVered Bisker-Leib, President
- 16SEC EDGARBarry Shin, Chief financial officer
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- 21SEC EDGARNeil Lerner, VP Finance
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- 23SEC EDGARDavid M. Wurzer, Board member
- 24SEC EDGARRichard S. Lindahl, Board member
- 25SEC EDGAREllen Chiniara, Board member
- 26SEC EDGARMary Ann Gray, Board member
- 27SEC EDGARJames P. Boylan, Board member
- 28SEC EDGARMiranda Jayne Toledano, Board member
- 29SEC EDGARCarl L. Gordon, Board member
- 30SEC EDGARJulie Sunderland, Board member
- 31SEC EDGARPhilip Ferneau, Board member
- 32SEC EDGARStephen P. Squinto, Board member
- 33SEC EDGARBrett Kaplan, Board member
- 34SEC EDGARJonathan Anderman, General counsel
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