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, Q1 2025
Institutional positions in Compass Therapeutics, Inc. as of Mar 31, 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
- 108
- +17 vs. Q4 2024
- Shares held
- 108.5M
- +7.41M (+7.3%) vs. Q4 2024
- Total value
- $206.1M
- +$59.6M (+40.6%) vs. Q4 2024
- New holders
- 27
- 30 more added
- Sold out
- 10
- 29 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 | $535.7M |
| Q2 2025 | 103 | $281.9M |
| Q1 2025 | 108 | $206.1M |
| Q4 2024 | 92 | $147.0M |
| Q3 2024 | 79 | $169.7M |
| Q2 2024 | 82 | $93.5M |
| Q1 2024 | 78 | $187.9M |
| Q4 2023 | 77 | $134.8M |
| Q3 2023 | 76 | $176.7M |
| Q2 2023 | 73 | $287.7M |
| Q1 2023 | 73 | $285.1M |
| Q4 2022 | 55 | $401.4M |
| Q3 2022 | 38 | $153.7M |
| 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, Q1 2025
Shares, value and share of portfolio for each institution holding Compass Therapeutics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 22,362,850 | $42.5M | 1.02% | 00.0% | Unchanged |
| Tang Capital Management LLC | 11,052,632 | $21.0M | 1.16% | +5,152,632+87.3% | Added |
| Blackstone Group Inc. | 10,025,151 | $19.0M | 0.08% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 8,442,783 | $16.0M | 2.76% | −125,113−1.5% | Reduced |
| Enavate Sciences GP, LLC | 7,788,150 | $14.8M | 11.15% | 00.0% | Unchanged |
| BlackRock, Inc. | 7,109,090 | $13.5M | 0.00% | +221,475+3.2% | Added |
| Rock Springs Capital Management LP | 4,962,955 | $9.43M | 0.54% | −816,620−14.1% | Reduced |
| Vanguard Group Inc | 4,838,006 | $9.19M | 0.00% | +119,812+2.5% | Added |
| FMR LLC | 4,134,287 | $7.86M | 0.00% | −2,116−0.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,975,000 | $7.55M | 0.01% | −2,019,810−33.7% | Reduced |
| Vivo Capital, LLC | 3,556,023 | $6.76M | 0.89% | 00.0% | Unchanged |
| Blue Owl Capital Holdings LP | 2,954,712 | $5.61M | 1.81% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,364,896 | $4.49M | 0.00% | +30,725+1.3% | Added |
| JPMorgan Chase & Co | 2,185,480 | $4.15M | 0.00% | +1,913,152+702.5% | Added |
| State Street Corp | 1,949,677 | $3.70M | 0.00% | +46,669+2.5% | Added |
| SG Americas Securities, LLC | 940,784 | $1.79M | 0.01% | +545,767+138.2% | Added |
| Silverarc Capital Management, LLC | 874,869 | $1.66M | 0.35% | +874,869 | New |
| Morgan Stanley | 839,176 | $1.59M | 0.00% | +460,624+121.7% | Added |
| Northern Trust Corp | 803,138 | $1.53M | 0.00% | +1,913+0.2% | Added |
| Baker Bros. Advisors LP | 547,498 | $1.04M | 0.01% | −1,010,132−64.9% | Reduced |
| Millennium Management LLC | 545,088 | $1.04M | 0.00% | +511,231+1,510.0% | Added |
| Monashee Investment Management LLC | 448,164 | $851.5K | 0.10% | 00.0% | Unchanged |
| Bank of America Corp | 383,503 | $728.7K | 0.00% | +270,483+239.3% | Added |
| Macquarie Group Ltd | 340,772 | $647.5K | 0.00% | +340,772 | New |
| Renaissance Technologies LLC | 321,500 | $610.9K | 0.00% | +42,900+15.4% | Added |
| Nuveen, LLC | 304,504 | $578.6K | 0.00% | +304,504 | New |
| Charles Schwab Investment Management Inc | 297,880 | $566.0K | 0.00% | +11,689+4.1% | Added |
| Bank of New York Mellon Corp | 243,565 | $462.8K | 0.00% | +5,590+2.3% | Added |
| Goldman Sachs Group Inc | 233,522 | $443.7K | 0.00% | −156,917−40.2% | Reduced |
| Propel Bio Management, LLC | 228,317 | $433.8K | 0.50% | +228,317 | New |
| Wellington Management Group LLP | 222,505 | $422.8K | 0.00% | +222,505 | New |
| Jane Street Group, LLC | 178,002 | $338.2K | 0.00% | +165,231+1,293.8% | Added |
| Panagora Asset Management Inc | 170,607 | $324.2K | 0.00% | −859−0.5% | Reduced |
| UBS Group AG | 152,851 | $290.4K | 0.00% | −10,805−6.6% | Reduced |
| Cantor Fitzgerald, L. P. | 150,000 | $285.0K | 0.01% | +50,000+50.0% | Added |
| Dimensional Fund Advisors LP | 138,802 | $264.0K | 0.00% | +127,685+1,148.6% | Added |
| Susquehanna International Group, LLP | 131,497 | $249.8K | 0.00% | +76,882+140.8% | Added |
| Citigroup Inc | 131,237 | $249.3K | 0.00% | +52,634+67.0% | Added |
| Affinity Asset Advisors, LLC | 130,807 | $248.5K | 0.04% | +130,807 | New |
| Rhumbline Advisers | 120,029 | $228.0K | 0.00% | −9,087−7.0% | Reduced |
| Simplify Asset Management Inc. | 120,000 | $228.0K | 0.01% | +120,000 | New |
| Barclays PLC | 118,731 | $225.6K | 0.00% | −74,035−38.4% | Reduced |
| Deutsche Bank AG | 102,041 | $193.9K | 0.00% | +102,041 | New |
| Intech Investment Management LLC | 78,294 | $148.8K | 0.00% | +26,370+50.8% | Added |
| American Century Companies Inc | 73,682 | $140.0K | 0.00% | +73,682 | New |
| Franklin Resources Inc | 62,844 | $119.4K | 0.00% | +62,844 | New |
| Wells Fargo & Company | 61,213 | $116.3K | 0.00% | +1,353+2.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 61,040 | $116.0K | 0.00% | +2,574+4.4% | Added |
| Voya Investment Management LLC | 58,976 | $112.1K | 0.00% | +26,415+81.1% | Added |
| Nomura Holdings Inc | 58,700 | $111.5K | 0.00% | +58,700 | New |
| Exchange Traded Concepts, LLC | 54,207 | $103.0K | 0.00% | −43,724−44.6% | Reduced |
| Walleye Capital LLC | 52,478 | $99.7K | 0.00% | +52,478 | New |
| Two Sigma Investments, LP | 51,239 | $97.4K | 0.00% | −93,999−64.7% | Reduced |
| Corebridge Financial, Inc. | 49,963 | $94.9K | 0.00% | −741−1.5% | Reduced |
| State of Wisconsin Investment Board | 47,700 | $90.6K | 0.00% | +47,700 | New |
| Price T Rowe Associates Inc | 46,942 | $90.0K | 0.00% | 00.0% | Unchanged |
| Simplicity Wealth,LLC | 46,543 | $88.4K | 0.01% | +46,543 | New |
| Caxton Corp | 43,465 | $82.6K | 1.63% | 00.0% | Unchanged |
| LPL Financial LLC | 42,100 | $80.0K | 0.00% | −2,900−6.4% | Reduced |
| Manufacturers Life Insurance Company, The | 39,501 | $75.1K | 0.00% | −2,479−5.9% | Reduced |
| MetLife Investment Management | 37,167 | $70.6K | 0.00% | −25,974−41.1% | Reduced |
| Invesco Ltd. | 37,157 | $70.6K | 0.00% | −2,326−5.9% | Reduced |
| Verition Fund Management LLC | 32,245 | $61.3K | 0.00% | +32,245 | New |
| New York State Common Retirement Fund | 30,407 | $57.8K | 0.00% | −7,800−20.4% | Reduced |
| Vontobel Holding Ltd. | 29,882 | $56.8K | 0.00% | +29,882 | New |
| Sequoia Financial Advisors, LLC | 27,934 | $53.1K | 0.00% | −2,942−9.5% | Reduced |
| Walleye Trading LLC | 25,000 | $47.5K | 0.00% | +25,000 | New |
| Birchview Capital, LP | 24,000 | $45.6K | 0.04% | +24,000 | New |
| Marex Group plc | 23,600 | $44.8K | 0.00% | +23,600 | New |
| Police & Firemen's Retirement System of New Jersey | 22,933 | $43.6K | 0.00% | 00.0% | Unchanged |
| CIBC World Markets Corp | 22,630 | $43.0K | 0.00% | +22,630 | New |
| Tower Research Capital LLC (TRC) | 22,522 | $42.8K | 0.00% | +5,271+30.6% | Added |
| ProShare Advisors LLC | 22,079 | $42.0K | 0.00% | −6,643−23.1% | Reduced |
| Alliancebernstein L.P. | 21,440 | $40.7K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 19,993 | $38.0K | 0.00% | +19,993 | New |
| Independent Advisor Alliance | 18,450 | $35.1K | 0.00% | +502+2.8% | Added |
| STRS Ohio | 17,900 | $34.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 17,730 | $33.7K | 0.00% | +17,730 | New |
| Catalina Capital Group, LLC | 16,938 | $32.2K | 0.02% | −32,026−65.4% | Reduced |
| Dakota Wealth Management | 14,000 | $26.6K | 0.00% | 00.0% | Unchanged |
| Financial Advisory Corp | 13,495 | $26.0K | 0.01% | 00.0% | Unchanged |
| Colony Group, LLC | 13,601 | $25.8K | 0.00% | −13,581−50.0% | Reduced |
| North Star Investment Management Corp. | 12,500 | $23.8K | 0.00% | 00.0% | Unchanged |
| Stonebrook Private Inc. | 12,294 | $23.4K | 0.01% | +1,006+8.9% | Added |
| HSBC Holdings PLC | 11,923 | $23.3K | 0.00% | −9,606−44.6% | Reduced |
| Gsa Capital Partners LLP | 12,187 | $23.0K | 0.00% | +12,187 | New |
| Mariner, LLC | 11,381 | $21.6K | 0.00% | −9,292−44.9% | Reduced |
| BNP Paribas Arbitrage, SA | 11,132 | $21.2K | 0.00% | −7,430−40.0% | Reduced |
| ACT Advisors, LLC. | 10,761 | $20.4K | 0.01% | +233+2.2% | Added |
| Royal Bank of Canada | 9,559 | $18.0K | 0.00% | −5,784−37.7% | Reduced |
| Legal & General Group Plc | 8,648 | $16.5K | 0.00% | −1,523−15.0% | Reduced |
| Ameritas Investment Partners, Inc. | 7,536 | $14.3K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 7,390 | $14.0K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 5,145 | $9.78K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5,000 | $9.50K | 0.00% | +4,995+99,900.0% | Added |
| Amalgamated Bank | 3,077 | $6.00K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 2,664 | $5.06K | 0.00% | +364+15.8% | Added |
| Sterling Capital Management LLC | 1,760 | $3.34K | 0.00% | −1,704−49.2% | Reduced |
| CWM, LLC | 878 | $2.00K | 0.00% | +319+57.1% | Added |
| Coldstream Capital Management Inc | 879 | $1.67K | 0.00% | +879 | New |