Compass TherapeuticsCMPX
13F holders, Q2 2025 (June 30)103holders −5
19new positions
24sold out
3famous investors
$2.60avg. 13F price*
At the end of Q2 2025, 103 institutions reported holding Compass Therapeutics Inc. (CMPX) in their 13F filings, down 5 from Q1 2025. 19 opened new positions and 24 sold out. The largest holders were Orbimed Advisors LLC ($39.6M), Tang Capital Management LLC ($35.1M) and Blackstone Inc. ($26.1M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Compass Therapeutics Inc.
- CUSIP
- 20454B104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $22.7M |
| Exits | 24 | $3.5M |
All 13F filers, Q1 2025 → Q2 2025: 15,554,588 shares bought and 15,769,567 shares sold, net −214,979 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 103 holders
| Orbimed Advisors LLC | 1.00% | Reduce -31.9% | 15,219,994 | $39.6M |
| Tang Capital Management LLC | 1.77% | Add +22.1% | 13,496,208 | $35.1M |
| Blackstone Inc. | 0.12% | No change | 10,025,151 | $26.1M |
| Enavate Sciences Gp, LLC | 11.47% | No change | 7,788,150 | $20.2M |
| Montanova Capital, LLC | 0.70% | New | 7,149,493 | $18.6M |
| BlackRock, Inc. | 0.00% | Reduce -9.8% | 6,413,133 | $16.7M |
| Vivo Capital, LLC | 1.61% | Add +70.0% | 6,043,466 | $15.7M |
| MPM Bioimpact LLC | 2.53% | Reduce -33.4% | 5,622,505 | $14.6M |
| Rock Springs Capital Management LP | 0.81% | No change | 4,962,955 | $12.9M |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 4,850,005 | $12.6M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Add +11.3% | 4,424,868 | $11.5M |
| FMR LLC | 0.00% | Add +0.0% | 4,134,655 | $10.8M |
| Blue Owl Capital Holdings LP | 2.19% | Reduce -12.3% | 2,591,525 | $6.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.9% | 2,319,132 | $6.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.7% | 2,125,717 | $5.5M |
| State Street Corp. | 0.00% | Add +1.1% | 1,971,368 | $5.1M |
| Silverarc Capital Management, LLC | 0.67% | Add +42.9% | 1,249,781 | $3.2M |
| Millennium Management | 0.00% | Add +56.2% | 851,205 | $2.2M |
| Northern Trust Corp. | 0.00% | Reduce -8.5% | 734,694 | $1.9M |
| Caption Management, LLC | 0.18% | New | 725,510 | $1.9M |
| DAFNA Capital Management LLC | 0.38% | New | 526,660 | $1.4M |
| SG Americas Securities, LLC | 0.00% | Reduce -60.4% | 372,681 | $969K |
| Wellington Management Group LLP | 0.00% | Add +56.4% | 348,040 | $905K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -8.2% | 273,472 | $711K |
| UBS Group AG | 0.00% | Add +72.4% | 263,526 | $685K |
| Nuveen, LLC | 0.00% | Reduce -14.9% | 259,211 | $674K |
| Morgan Stanley | 0.00% | Reduce -70.4% | 248,749 | $647K |
| Barclays PLC | 0.00% | Add +103.6% | 241,721 | $628K |
| Renaissance Technologies | 0.00% | Reduce -30.1% | 224,600 | $584K |
| Bank of New York Mellon Corp | 0.00% | Reduce -13.3% | 211,183 | $549K |
| Dimensional Fund Advisors LP | 0.00% | Add +24.1% | 172,227 | $447K |
| Monashee Investment Management LLC | 0.24% | Reduce -63.2% | 165,000 | $429K |
| Royal Bank of Canada | 0.00% | Add +1481.2% | 151,142 | $393K |
| Susquehanna International Group, LLP | 0.00% | Reduce -3.2% | 127,272 | $331K |
| Alliancebernstein L.P. | 0.00% | Add +444.2% | 116,670 | $303K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -50.2% | 116,348 | $303K |
| Rhumbline Advisers | 0.00% | Reduce -5.5% | 113,487 | $295K |
| Cantor Fitzgerald, L. P. | 0.01% | Reduce -33.3% | 100,000 | $260K |
| Simplicity Wealth,LLC | 0.01% | Add +81.8% | 84,636 | $220K |
| Deutsche Bank AG | 0.00% | Reduce -17.8% | 83,897 | $218K |
| Jane Street Group, LLC | 0.00% | Reduce -57.6% | 75,532 | $196K |
| Alps Advisors Inc. | 0.00% | New | 74,597 | $194K |
| HRT Financial LP | 0.00% | New | 60,778 | $158K |
| MetLife Investment Management, LLC | 0.00% | Add +58.6% | 58,946 | $153K |
| Invesco Ltd. | 0.00% | Add +58.1% | 58,735 | $153K |
| Wells Fargo & Company | 0.00% | Reduce -13.9% | 52,724 | $137K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -17.8% | 50,164 | $130K |
| AQR Capital Management | 0.00% | New | 48,451 | $126K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 46,942 | $123K |
| Intech Investment Management LLC | 0.00% | Reduce -43.5% | 44,223 | $115K |
| Caxton Corp. | 1.15% | No change | 43,465 | $113K |
| LPL Financial LLC | 0.00% | Add +0.9% | 42,470 | $110K |
| Sig Brokerage, LP | 0.03% | New | 36,393 | $95K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -10.0% | 35,553 | $92K |
| Bank of America Corp. | 0.00% | Reduce -91.5% | 32,549 | $85K |
| XTX Topco Ltd | 0.00% | New | 32,415 | $84K |
| Citigroup Inc. | 0.00% | Reduce -75.8% | 31,710 | $82K |
| New York State Common Retirement Fund | 0.00% | No change | 30,407 | $79K |
| American Century Companies Inc. | 0.00% | Reduce -62.5% | 27,607 | $72K |
| Voya Investment Management LLC | 0.00% | Reduce -7.9% | 27,159 | $71K |
| ADAR1 Capital Management, LLC | 0.01% | New | 25,000 | $65K |
| Walleye Trading LLC | 0.00% | No change | 25,000 | $65K |
| Marex Group Ltd | 0.00% | No change | 23,600 | $61K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 22,933 | $60K |
| Squarepoint Ops LLC | 0.00% | New | 20,773 | $54K |
| Captrust Financial Advisors | 0.00% | Add +1.7% | 20,325 | $53K |
| ProShare Advisors LLC | 0.00% | Reduce -14.9% | 18,795 | $49K |
| Independent Advisor Alliance | 0.00% | Reduce -0.2% | 18,420 | $48K |
| STRS Ohio | 0.00% | No change | 17,900 | $47K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 17,730 | $46K |
| Sequoia Financial Advisors, LLC | 0.00% | Reduce -41.0% | 16,485 | $43K |
| Two Sigma Investments, LP | 0.00% | Reduce -68.6% | 16,097 | $42K |
| Panagora Asset Management Inc. | 0.00% | Reduce -90.7% | 15,840 | $41K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -35.3% | 14,578 | $38K |
| Focus Partners Wealth | 0.00% | Reduce -0.0% | 13,599 | $35K |
| Rovin Capital /Ut/ | 0.01% | No change | 13,495 | $35K |
| North Star Investment Management Corp. | 0.00% | No change | 12,500 | $33K |
| Creative Planning | 0.00% | New | 11,484 | $30K |
| Cibc World Markets Corp. | 0.00% | Reduce -50.1% | 11,294 | $29K |
| Stonebrook Private Inc. | 0.01% | Reduce -13.8% | 10,596 | $28K |
| Victory Capital Management Inc. | 0.00% | New | 10,488 | $27K |
| ACT Advisors, LLC. | 0.01% | Reduce -3.6% | 10,376 | $27K |
| Legal & General Group Plc | 0.00% | Add +11.5% | 9,643 | $25K |
| BNP Paribas Financial Markets | 0.00% | Reduce -14.8% | 9,485 | $25K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 7,536 | $20K |
| California State Teachers Retirement System | 0.00% | No change | 7,390 | $19K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +29561.9% | 6,229 | $16K |
| PNC Financial Services Group, Inc. | 0.00% | Add +6.7% | 5,337 | $14K |
| Nisa Investment Advisors, LLC | 0.00% | Add +518.9% | 5,248 | $14K |
| Fortitude Family Office, LLC | 0.00% | Reduce -3.1% | 4,983 | $13K |
| Raymond James Financial Inc. | 0.00% | New | 4,894 | $13K |
| Amalgamated Bank | 0.00% | No change | 3,077 | $8K |
| VSM Wealth Advisory, LLC | 0.00% | New | 3,000 | $8K |
| MCF Advisors LLC | 0.00% | New | 2,770 | $7K |
| Sterling Capital Management LLC | 0.00% | Reduce -27.6% | 1,275 | $3K |
| Cwm, LLC | 0.00% | Add +41.9% | 1,246 | $3K |
| Simplex Trading, LLC | 0.00% | New | 954 | $2K |
| Briaud Financial Planning Inc | 0.00% | New | 700 | $1K |
| SBI Securities Co., Ltd. | 0.00% | No change | 354 | $920 |
| Brooklyn Investment Group | 0.00% | New | 236 | $614 |
"% of holder's portfolio" is CMPX's weight in each manager's 13F, not the share of Compass Therapeutics Inc. the manager owns.