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, Q2 2026
Institutional positions in Compass Therapeutics, Inc. as of Jun 30, 2026. 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
- 215
- +17 vs. Q1 2026
- Shares held
- 165.7M
- −7.90M (−4.6%) vs. Q1 2026
- Total value
- $363.4M
- −$557.7M (−60.5%) vs. Q1 2026
- New holders
- 64
- 86 more added
- Sold out
- 47
- 44 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Compass Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Freestone Grove Partners LP | 1 | $2 | 0.00% | +1 | New |
| Steward Partners Investment Advisory, LLC | 2 | $4 | 0.00% | +2 | New |
| Smartleaf Asset Management LLC | 69 | $149 | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 89 | $195 | 0.00% | +89 | New |
| Larson Financial Group LLC | 93 | $204 | 0.00% | +70+304.3% | Added |
| SBI Securities Co., Ltd. | 180 | $394 | 0.00% | −4−2.2% | Reduced |
| Marshall & Sterling Wealth Advisors Inc. | 200 | $438 | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 288 | $631 | 0.00% | +288 | New |
| National Bank of Canada | 300 | $654 | 0.00% | +65+27.7% | Added |
| GAMMA Investing LLC | 442 | $968 | 0.00% | +218+97.3% | Added |
| Picton Mahoney Asset Management | 467 | $1.02K | 0.00% | +467 | New |
| Optiver Holding B.V. | 568 | $1.24K | 0.00% | −768−57.5% | Reduced |
| Truvestments Capital LLC | 614 | $1.34K | 0.00% | +614 | New |
| Wealth Enhancement Trust Services, Inc. | 740 | $1.62K | 0.00% | +740 | New |
| Rothschild Investment LLC | 765 | $1.68K | 0.00% | +486+174.2% | Added |
| Clearstead Advisors, LLC | 783 | $1.72K | 0.00% | +783 | New |
| SJS Investment Consulting Inc. | 812 | $1.78K | 0.00% | +785+2,907.4% | Added |
| EverSource Wealth Advisors, LLC | 1,114 | $2.44K | 0.00% | −5,028−81.9% | Reduced |
| Farther Finance Advisors, LLC | 1,264 | $2.75K | 0.00% | +609+93.0% | Added |
| Fortitude Family Office, LLC | 1,481 | $3.24K | 0.00% | −434−22.7% | Reduced |
| Essential Partners LLC | 1,516 | $3.32K | 0.00% | +1,507+16,744.4% | Added |
| True Wealth Design, LLC | 1,557 | $3.41K | 0.00% | +1,557 | New |
| Sterling Capital Management LLC | 2,642 | $5.79K | 0.00% | +198+8.1% | Added |
| Silver Grove Financial Group, Inc. | 3,004 | $6.58K | 0.00% | +3,004 | New |
| Pacer Advisors, Inc. | 3,175 | $7.00K | 0.00% | +3,175 | New |
| Federation des caisses Desjardins du Quebec | 4,000 | $8.76K | 0.00% | +3,000+300.0% | Added |
| Royal Bank of Canada | 4,048 | $9.00K | 0.00% | +4,042+67,366.7% | Added |
| Rockefeller Capital Management L.P. | 4,814 | $10.5K | 0.00% | −5,368−52.7% | Reduced |
| Nisa Investment Advisors, LLC | 5,456 | $11.9K | 0.00% | +208+4.0% | Added |
| MCF Advisors LLC | 5,540 | $12.1K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 5,725 | $12.5K | 0.00% | +5,725 | New |
| VSM Wealth Advisory, LLC | 6,100 | $13.4K | 0.00% | +3,100+103.3% | Added |
| Operose Advisors LLC | 6,274 | $13.7K | 0.00% | +6,274 | New |
| Tower Research Capital LLC (TRC) | 7,474 | $16.4K | 0.00% | −15,778−67.9% | Reduced |
| Federated Hermes, Inc. | 7,522 | $16.5K | 0.00% | +7,522 | New |
| Prestige Wealth Management Group LLC | 7,750 | $17.0K | 0.00% | +7,750 | New |
| Allworth Financial LP | 10,084 | $22.1K | 0.00% | +9,492+1,603.4% | Added |
| Teacher Retirement System of Texas | 10,167 | $22.3K | 0.00% | −4,297−29.7% | Reduced |
| Brevan Howard Capital Management LP | 10,202 | $22.3K | 0.00% | +20.0% | Added |
| Ameritas Investment Partners, Inc. | 10,621 | $23.3K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 10,939 | $24.0K | 0.00% | −99−0.9% | Reduced |
| Crewe Advisors LLC | 11,696 | $25.6K | 0.00% | +11,696 | New |
| SummitTX Capital, L.P. | 12,000 | $26.3K | 0.00% | +12,000 | New |
| Blair William & Co | 12,186 | $26.7K | 0.00% | −18,574−60.4% | Reduced |
| North Star Investment Management Corp. | 12,500 | $27.4K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 12,550 | $27.5K | 0.00% | +714+6.0% | Added |
| Belpointe Asset Management LLC | 13,025 | $28.5K | 0.00% | +13,025 | New |
| Fortis Capital Advisors, LLC | 13,025 | $28.5K | 0.00% | +13,025 | New |
| HB Wealth Management, LLC | 13,058 | $28.6K | 0.00% | +13,058 | New |
| State of Wyoming | 14,065 | $30.8K | 0.00% | +14,065 | New |
| StoneX Group Inc. | 15,000 | $31.0K | 0.00% | +15,000 | New |
| MAI Capital Management | 14,189 | $31.1K | 0.00% | +13,575+2,210.9% | Added |
| Stifel Financial Corp | 14,211 | $31.1K | 0.00% | −13,286−48.3% | Reduced |
| Pictet Asset Management Holding SA | 14,432 | $31.6K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 14,432 | $31.6K | 0.00% | +14,432 | New |
| Sig Brokerage, LP | 14,496 | $31.7K | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 14,806 | $32.4K | 0.00% | +1,077+7.8% | Added |
| Chicago Partners Investment Group LLC | 16,257 | $34.5K | 0.00% | +16,257 | New |
| Jupiter Asset Management Ltd | 16,270 | $35.6K | 0.00% | +16,270 | New |
| Virtu Financial LLC | 16,394 | $36.0K | 0.00% | −26,672−61.9% | Reduced |
| McAdam, LLC | 16,494 | $36.1K | 0.00% | +16,494 | New |
| ProShare Advisors LLC | 17,167 | $37.6K | 0.00% | −1,536−8.2% | Reduced |
| Ikarian Capital, LLC | 18,000 | $39.4K | 0.01% | 00.0% | Unchanged |
| M&T Bank Corp | 18,198 | $39.9K | 0.00% | +3,155+21.0% | Added |
| Brighton Jones LLC | 18,317 | $40.1K | 0.00% | +18,317 | New |
| Welch & Forbes LLC | 19,000 | $41.6K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 19,301 | $42.3K | 0.01% | +18,582+2,584.4% | Added |
| Wealthcare Capital Partners, LLC | 19,654 | $43.0K | 0.02% | +19,654 | New |
| Apollon Wealth Management, LLC | 19,687 | $43.1K | 0.00% | +19,687 | New |
| Neuberger Berman Group LLC | 19,792 | $43.3K | 0.00% | +3,439+21.0% | Added |
| ACT Advisors, LLC. | 20,613 | $45.1K | 0.02% | +20,613 | New |
| Arkadios Wealth Advisors | 21,464 | $47.0K | 0.00% | +21,464 | New |
| SEI Investments Co | 21,552 | $47.2K | 0.00% | +21,552 | New |
| Prudential Financial Inc | 21,720 | $47.6K | 0.00% | −472,580−95.6% | Reduced |
| Independent Financial Group, LLC | 22,779 | $49.9K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 22,857 | $50.1K | 0.00% | −694−2.9% | Reduced |
| nVerses Capital, LLC | 23,330 | $51.1K | 0.08% | +23,330 | New |
| Arizona State Retirement System | 23,604 | $51.7K | 0.00% | −7,028−22.9% | Reduced |
| Merit Financial Group, LLC | 23,674 | $51.8K | 0.00% | +23,674 | New |
| KLP Kapitalforvaltning AS | 24,600 | $53.9K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 24,900 | $54.5K | 0.00% | +24,900 | New |
| Walleye Trading LLC | 25,000 | $54.8K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 26,335 | $57.7K | 0.00% | −45,418−63.3% | Reduced |
| E Fund Management Co., Ltd. | 26,808 | $58.7K | 0.00% | +2,186+8.9% | Added |
| Voya Investment Management LLC | 27,069 | $59.3K | 0.00% | −348,251−92.8% | Reduced |
| State of New Jersey Common Pension Fund D | 27,659 | $60.6K | 0.00% | −10,454−27.4% | Reduced |
| Intech Investment Management LLC | 27,910 | $61.1K | 0.00% | −1,893−6.4% | Reduced |
| Strategic Wealth Partners, Ltd. | 28,575 | $62.6K | 0.00% | +11,750+69.8% | Added |
| Florida Financial Advisors, LLC | 28,586 | $62.6K | 0.01% | +28,586 | New |
| Two Sigma Securities, LLC | 29,451 | $64.5K | 0.01% | +29,451 | New |
| Betterment LLC | 30,143 | $66.0K | 0.00% | +30,143 | New |
| New York State Common Retirement Fund | 30,407 | $66.6K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 31,470 | $68.9K | 0.00% | −4,000−11.3% | Reduced |
| Independent Advisor Alliance | 31,587 | $69.2K | 0.00% | +13,693+76.5% | Added |
| Virginia Retirement Systems Et Al | 32,300 | $70.7K | 0.00% | +32,300 | New |
| Captrust Financial Advisors | 32,609 | $71.4K | 0.00% | +10,933+50.4% | Added |
| Vanguard Investments Australia, Ltd. | 33,422 | $73.2K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 35,503 | $77.8K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 35,631 | $78.0K | 0.00% | −137−0.4% | Reduced |
| Simplicity Wealth,LLC | 36,480 | $79.9K | 0.00% | +8,130+28.7% | Added |