Compass Therapeutics, Inc.
CMPX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001738021
In the last 90 days, Compass Therapeutics, Inc. insiders filed 1 open-market purchase and 0 sales; 215 institutions reported holding it in 13F filings for Q2 2026, worth $363.4M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Compass Therapeutics, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 125
- +23 vs. Q2 2025
- Shares held
- 151.1M
- +42.8M (+39.6%) vs. Q2 2025
- Total value
- $528.7M
- +$247.3M (+87.9%) vs. Q2 2025
- New holders
- 33
- 43 more added
- Sold out
- 10
- 31 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CMPX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 215 | $363.4M |
| Q1 2026 | 201 | $921.3M |
| Q4 2025 | 173 | $881.5M |
| Q3 2025 | 125 | $528.7M |
| Q2 2025 | 103 | $281.5M |
| Q1 2025 | 108 | $206.1M |
| Q4 2024 | 92 | $147.0M |
| Q3 2024 | 79 | $169.6M |
| Q2 2024 | 82 | $93.4M |
| Q1 2024 | 78 | $187.2M |
| Q4 2023 | 77 | $134.3M |
| Q3 2023 | 76 | $176.7M |
| Q2 2023 | 73 | $287.7M |
| Q1 2023 | 73 | $266.5M |
| Q4 2022 | 55 | $401.4M |
| Q3 2022 | 38 | $145.6M |
| Q2 2022 | 34 | $163.9M |
| Q1 2022 | 34 | $85.4M |
| Q4 2021 | 37 | $201.6M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Compass Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clearstead Advisors, LLC | 4 | $14 | 0.00% | +4 | New |
| Allworth Financial LP | 4 | $14 | 0.00% | +4 | New |
| IFP Advisors, Inc | 6 | $21 | 0.00% | +6 | New |
| Sunbelt Securities, Inc. | 8 | $28 | 0.00% | +8 | New |
| Essential Partners LLC | 19 | $67 | 0.00% | +19 | New |
| Rothschild Investment LLC | 120 | $420 | 0.00% | 00.0% | Unchanged |
| Marshall & Sterling Wealth Advisors Inc. | 200 | $700 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 225 | $787 | 0.00% | +225 | New |
| SBI Securities Co., Ltd. | 330 | $1.16K | 0.00% | −24−6.8% | Reduced |
| Farther Finance Advisors, LLC | 388 | $1.36K | 0.00% | +388 | New |
| Quadrant Capital Group LLC | 405 | $1.42K | 0.00% | +405 | New |
| Bessemer Group Inc | 526 | $2.00K | 0.00% | +526 | New |
| Cape Investment Advisory, Inc. | 1,317 | $4.61K | 0.00% | +1,317 | New |
| Optiver Holding B.V. | 1,642 | $5.75K | 0.00% | +1,642 | New |
| CWM, LLC | 1,891 | $7.00K | 0.00% | +645+51.8% | Added |
| Amalgamated Bank | 3,077 | $11.0K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 3,335 | $11.7K | 0.00% | +2,060+161.6% | Added |
| Simplex Trading, LLC | 4,093 | $14.0K | 0.00% | +3,139+329.0% | Added |
| Fortitude Family Office, LLC | 4,978 | $17.4K | 0.00% | −5−0.1% | Reduced |
| Nisa Investment Advisors, LLC | 5,248 | $18.4K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 5,540 | $19.4K | 0.00% | +2,770+100.0% | Added |
| The PNC Financial Services Group, Inc. | 5,822 | $20.4K | 0.00% | +485+9.1% | Added |
| Tower Research Capital LLC (TRC) | 6,039 | $21.1K | 0.00% | −8,539−58.6% | Reduced |
| EverSource Wealth Advisors, LLC | 6,229 | $21.8K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 7,394 | $25.9K | 0.00% | +4+0.1% | Added |
| Ameritas Investment Partners, Inc. | 7,536 | $26.4K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 7,785 | $27.2K | 0.00% | +7,592+3,933.7% | Added |
| Legal & General Group Plc | 9,643 | $33.7K | 0.00% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 10,015 | $35.1K | 0.00% | +10,015 | New |
| Stonebrook Private Inc. | 10,230 | $35.8K | 0.01% | −366−3.5% | Reduced |
| ACT Advisors, LLC. | 10,376 | $36.3K | 0.01% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 10,600 | $37.1K | 0.00% | +10,600 | New |
| Citigroup Inc | 10,651 | $37.3K | 0.00% | −21,059−66.4% | Reduced |
| Strategic Wealth Partners, Ltd. | 12,100 | $42.4K | 0.00% | +12,100 | New |
| North Star Investment Management Corp. | 12,500 | $43.8K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 12,681 | $44.0K | 0.00% | +12,681 | New |
| Victory Capital Management Inc | 12,652 | $44.3K | 0.00% | +2,164+20.6% | Added |
| Financial Advisory Corp | 13,495 | $47.0K | 0.01% | 00.0% | Unchanged |
| Welch & Forbes LLC | 15,000 | $52.5K | 0.00% | +15,000 | New |
| Sequoia Financial Advisors, LLC | 15,753 | $55.1K | 0.00% | −732−4.4% | Reduced |
| Colony Group, LLC | 15,805 | $56.0K | 0.00% | +2,206+16.2% | Added |
| Profund Advisors LLC | 16,468 | $57.6K | 0.00% | +16,468 | New |
| XTX Topco Ltd | 16,950 | $59.3K | 0.00% | −15,465−47.7% | Reduced |
| ProShare Advisors LLC | 17,004 | $59.5K | 0.00% | −1,791−9.5% | Reduced |
| Voya Investment Management LLC | 17,214 | $60.2K | 0.00% | −9,945−36.6% | Reduced |
| Independent Advisor Alliance | 17,894 | $62.6K | 0.00% | −526−2.9% | Reduced |
| STRS Ohio | 17,900 | $62.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 19,523 | $68.3K | 0.00% | +10,038+105.8% | Added |
| Susquehanna International Group, LLP | 19,960 | $69.9K | 0.00% | −107,312−84.3% | Reduced |
| Captrust Financial Advisors | 20,524 | $71.8K | 0.00% | +199+1.0% | Added |
| Walleye Trading LLC | 25,000 | $87.5K | 0.00% | 00.0% | Unchanged |
| Sig Brokerage, LP | 26,365 | $92.3K | 0.02% | −10,028−27.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 28,331 | $99.2K | 0.00% | +5,398+23.5% | Added |
| New York State Common Retirement Fund | 30,407 | $106.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 31,679 | $110.9K | 0.00% | −43,853−58.1% | Reduced |
| Manufacturers Life Insurance Company, The | 33,161 | $116.1K | 0.00% | −2,392−6.7% | Reduced |
| Simplicity Wealth,LLC | 37,034 | $129.6K | 0.01% | −47,602−56.2% | Reduced |
| Intech Investment Management LLC | 38,936 | $136.3K | 0.00% | −5,287−12.0% | Reduced |
| State of Wisconsin Investment Board | 41,400 | $144.9K | 0.00% | +41,400 | New |
| LPL Financial LLC | 42,470 | $148.6K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 45,877 | $160.6K | 0.00% | +45,877 | New |
| Quadrature Capital Ltd | 47,427 | $166.0K | 0.00% | +47,427 | New |
| ADAR1 Capital Management, LLC | 50,000 | $175.0K | 0.02% | +25,000+100.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 49,850 | $175.6K | 0.00% | −314−0.6% | Reduced |
| Caxton Corp | 53,503 | $187.3K | 0.82% | +10,038+23.1% | Added |
| Price T Rowe Associates Inc | 56,588 | $199.0K | 0.00% | +9,646+20.5% | Added |
| MetLife Investment Management | 58,347 | $204.2K | 0.00% | −599−1.0% | Reduced |
| AQR Capital Management LLC | 59,148 | $207.0K | 0.00% | +10,697+22.1% | Added |
| Invesco Ltd. | 60,656 | $212.3K | 0.00% | +1,921+3.3% | Added |
| Creative Planning | 60,927 | $213.2K | 0.00% | +49,443+430.5% | Added |
| Wells Fargo & Company | 68,173 | $238.6K | 0.00% | +15,449+29.3% | Added |
| Rafferty Asset Management, LLC | 70,959 | $248.4K | 0.00% | +70,959 | New |
| Bank of America Corp | 73,801 | $258.3K | 0.00% | +41,252+126.7% | Added |
| Renaissance Technologies LLC | 79,000 | $276.5K | 0.00% | −145,600−64.8% | Reduced |
| Cantor Fitzgerald, L. P. | 80,000 | $280.0K | 0.01% | −20,000−20.0% | Reduced |
| Alps Advisors Inc | 83,007 | $290.5K | 0.00% | +8,410+11.3% | Added |
| Squarepoint Ops LLC | 87,853 | $307.5K | 0.00% | +67,080+322.9% | Added |
| Deutsche Bank AG | 95,785 | $335.2K | 0.00% | +11,888+14.2% | Added |
| Alliancebernstein L.P. | 104,160 | $364.6K | 0.00% | −12,510−10.7% | Reduced |
| Atom Investors LP | 106,674 | $373.4K | 0.03% | +106,674 | New |
| Rhumbline Advisers | 139,313 | $487.6K | 0.00% | +25,826+22.8% | Added |
| SG Americas Securities, LLC | 149,313 | $523.0K | 0.00% | −223,368−59.9% | Reduced |
| CM Management, LLC | 150,000 | $525.0K | 0.44% | +150,000 | New |
| Caption Management, LLC | 154,170 | $539.6K | 0.03% | −571,340−78.8% | Reduced |
| Dimensional Fund Advisors LP | 175,556 | $618.8K | 0.00% | +3,329+1.9% | Added |
| Morgan Stanley | 186,952 | $654.3K | 0.00% | −61,797−24.8% | Reduced |
| UBS Group AG | 198,271 | $693.9K | 0.00% | −65,255−24.8% | Reduced |
| Barclays PLC | 222,418 | $778.5K | 0.00% | −19,303−8.0% | Reduced |
| Bank of New York Mellon Corp | 223,176 | $781.1K | 0.00% | +11,993+5.7% | Added |
| Citadel Advisors LLC | 233,271 | $816.4K | 0.00% | +233,271 | New |
| Nuveen, LLC | 259,211 | $907.2K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 318,124 | $1.11M | 0.00% | −29,916−8.6% | Reduced |
| Charles Schwab Investment Management Inc | 335,250 | $1.17M | 0.00% | +61,778+22.6% | Added |
| Schonfeld Strategic Advisors LLC | 476,291 | $1.67M | 0.01% | +476,291 | New |
| Burkehill Global Management, LP | 700,000 | $2.45M | 0.14% | +700,000 | New |
| Acuta Capital Partners, LLC | 840,090 | $2.94M | 3.04% | +840,090 | New |
| Northern Trust Corp | 861,935 | $3.02M | 0.00% | +127,241+17.3% | Added |
| Birchview Capital, LP | 872,938 | $3.06M | 2.31% | +872,938 | New |
| DAFNA Capital Management LLC | 946,661 | $3.31M | 0.82% | +420,001+79.7% | Added |
| Goldman Sachs Group Inc | 1,039,671 | $3.64M | 0.00% | +923,323+793.6% | Added |