Compass PathwaysCMPS
13F holders, Q3 2025 (September 30)157holders +17
38new positions
19sold out
4famous investors
$5.73avg. 13F price*
At the end of Q3 2025, 157 institutions reported holding Compass Pathways PLC (CMPS) in their 13F filings, up 17 from Q2 2025. 38 opened new positions and 19 sold out. The largest holders were RTW Investments, LP ($49.9M), Deep Track Capital, LP ($45.0M) and GMT Capital Corp ($16.3M). 4 famous investors held it, including Cathie Wood (0.1% of ARK Investment Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Compass Pathways PLC
- CUSIP
- 20451W101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $46.0M |
| Exits | 19 | $20.5M |
All 13F filers, Q2 2025 → Q3 2025: 16,950,785 shares bought and 13,053,434 shares sold, net +3,897,351 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 157 holders
| RTW Investments, LP | 0.61% | Add +5.9% | 8,707,390 | $49.9M |
| Deep Track Capital, LP | 1.26% | Reduce -11.0% | 7,859,648 | $45.0M |
| GMT Capital Corp | 0.74% | Add +59.7% | 2,844,618 | $16.3M |
| Millennium Management | 0.01% | Add +55.9% | 2,715,872 | $15.6M |
| Tang Capital Management LLC | 0.49% | Add +69.2% | 2,200,000 | $12.6M |
| UBS Group AG | 0.00% | Add +27.8% | 2,144,410 | $12.3M |
| ARK Investment Management | 0.07% | Add +28.6% | 2,121,118 | $12.2M |
| Nantahala Capital Management, LLC | 0.61% | Reduce -58.6% | 1,729,930 | $9.9M |
| PFM Health Sciences, LP | 0.82% | Reduce -6.5% | 1,662,836 | $9.5M |
| Jefferies Financial Group Inc. | 0.07% | New | 1,376,905 | $7.9M |
| HSBC Holdings PLC | 0.00% | Add +16.7% | 1,255,084 | $7.2M |
| Ameriprise Financial Inc. | 0.00% | New | 1,208,784 | $6.9M |
| Aisling Capital Management LP | 1.50% | No change | 1,198,418 | $6.9M |
| Two Sigma Investments, LP | 0.01% | Add +838.4% | 1,075,277 | $6.2M |
| Morgan Stanley | 0.00% | Add +287.6% | 1,030,305 | $5.9M |
| Ally Bridge Group (NY) LLC | 4.92% | Reduce -30.9% | 1,026,382 | $5.9M |
| Toronto Dominion Bank | 0.01% | Add +100.0% | 1,000,000 | $5.7M |
| Renaissance Technologies | 0.01% | Add +347.0% | 951,200 | $5.5M |
| Eagle Health Investments LP | 1.41% | New | 935,450 | $5.4M |
| DAFNA Capital Management LLC | 1.16% | No change | 811,046 | $4.6M |
| D. E. Shaw & Co. | 0.00% | New | 678,792 | $3.9M |
| CenterBook Partners LP | 0.18% | New | 636,155 | $3.6M |
| Blue Owl Capital Holdings LP | 1.08% | Add +163.1% | 604,914 | $3.5M |
| Schroder Investment Management Group | 0.00% | Add +4.7% | 570,462 | $3.3M |
| Two Sigma Advisers, LP | 0.01% | New | 548,500 | $3.1M |
| Propel Bio Management, LLC | 2.93% | New | 510,000 | $2.9M |
| BlackRock, Inc. | 0.00% | Add +12.1% | 422,818 | $2.4M |
| Balyasny Asset Management L.P. | 0.00% | Reduce -53.8% | 395,007 | $2.3M |
| Susquehanna International Group, LLP | 0.00% | Add +194.8% | 320,085 | $1.8M |
| Jane Street Group, LLC | 0.00% | Add +93.0% | 304,321 | $1.7M |
| Simplify Asset Management Inc. | 0.03% | New | 290,000 | $1.7M |
| Founders Fund VII Management, LLC | 93.02% | No change | 278,880 | $1.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | Add +26.1% | 276,991 | $1.6M |
| Amova Asset Management Americas, Inc. | 0.02% | Add +27.9% | 276,991 | $1.6M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | Reduce -31.1% | 275,773 | $1.6M |
| Stempoint Capital LP | 0.32% | New | 275,620 | $1.6M |
| EcoR1 Capital, LLC | 0.07% | New | 265,137 | $1.5M |
| AdvisorShares Investments LLC | 0.22% | Add +33.9% | 232,345 | $1.3M |
| Brown University | 0.73% | No change | 214,200 | $1.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -18.0% | 200,739 | $1.2M |
| Affinity Asset Advisors, LLC | 0.11% | New | 200,000 | $1.1M |
| Boothbay Fund Management, LLC | 0.03% | Reduce -71.4% | 200,000 | $1.1M |
| Jump Financial, LLC | 0.01% | New | 190,000 | $1.1M |
| Acadian Asset Management LLC | 0.00% | New | 187,309 | $1.1M |
| Jain Global LLC | 0.01% | New | 176,316 | $1.0M |
| Royal Bank of Canada | 0.00% | Reduce -2.8% | 173,202 | $992K |
| Stableford Capital II LLC | 0.34% | Add +0.4% | 164,662 | $944K |
| Hennion & Walsh Asset Management, Inc. | 0.03% | Reduce -1.8% | 157,892 | $905K |
| Saba Capital Management, L.P. | 0.03% | No change | 151,033 | $865K |
| DLD Asset Management, LP | 0.36% | Add +1328.6% | 150,000 | $860K |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -20.8% | 148,037 | $848K |
| Bridger Management, LLC | 0.45% | No change | 147,209 | $844K |
| Wells Fargo & Company | 0.00% | No change | 142,645 | $817K |
| Simplex Trading, LLC | 0.02% | Reduce -34.0% | 120,888 | $692K |
| Oasis Management Co Ltd. | 0.14% | No change | 107,911 | $618K |
| Parkman Healthcare Partners LLC | 0.06% | New | 100,000 | $573K |
| Group One Trading LLC | 0.02% | Reduce -20.3% | 93,821 | $538K |
| Quadrature Capital Ltd | 0.01% | New | 87,724 | $502K |
| State Street Corp. | 0.00% | Add +231.9% | 80,036 | $459K |
| Barclays PLC | 0.00% | Reduce -80.9% | 79,767 | $457K |
| Susquehanna Fundamental Investments, LLC | 0.02% | No change | 71,877 | $412K |
| Gsa Capital Partners LLP | 0.03% | New | 67,879 | $389K |
| Geode Capital Management, LLC | 0.00% | Add +127.9% | 62,962 | $361K |
| Lion Point Capital, LP | 1.89% | New | 58,000 | $332K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.02% | Add +141.6% | 57,597 | $330K |
| Virtu Financial LLC | 0.02% | New | 55,728 | $319K |
| Intellectus Partners, LLC | 0.06% | Add +395.1% | 50,000 | $287K |
| Shay Capital LLC | 0.05% | Reduce -50.0% | 50,000 | $287K |
| Flagship Harbor Advisors, LLC | 0.01% | Add +64.6% | 46,361 | $266K |
| Alps Advisors Inc. | 0.00% | Reduce -10.4% | 45,203 | $259K |
| Wolverine Trading, LLC | 0.00% | Add +135.0% | 38,801 | $228K |
| Corient Private Wealth LP | 0.00% | New | 37,238 | $213K |
| Stifel Financial Corp. | 0.00% | Add +65.6% | 36,600 | $210K |
| HRT Financial LP | 0.00% | Add +72.1% | 31,140 | $178K |
| Bank of America Corp. | 0.00% | Add +65.0% | 30,498 | $175K |
| Gladstone Institutional Advisory LLC | 0.01% | Reduce -21.3% | 29,323 | $168K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +15038.9% | 26,493 | $152K |
| Virtus Investment Advisers, LLC | 0.04% | Add +21.0% | 25,174 | $144K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 24,800 | $142K |
| Mercer Global Advisors Inc. | 0.00% | New | 20,669 | $118K |
| Conservest Capital Advisors, Inc. | 0.01% | No change | 20,363 | $117K |
| Zhang Financial LLC | 0.00% | New | 19,037 | $109K |
| Old National Bancorp | 0.00% | Add +4.3% | 16,265 | $93K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -12.0% | 16,076 | $92K |
| Cwm, LLC | 0.00% | Add +19.2% | 15,650 | $90K |
| Acorn Financial Advisory Services Inc. | 0.01% | New | 15,000 | $86K |
| LGT Financial Advisors LLC | 0.18% | No change | 14,700 | $84K |
| Graham Capital Management, L.P. | 0.00% | Reduce -23.9% | 14,624 | $84K |
| Walleye Trading LLC | 0.00% | New | 14,249 | $82K |
| Raymond James Financial Inc. | 0.00% | Add +82.7% | 13,763 | $79K |
| LPL Financial LLC | 0.00% | New | 12,719 | $73K |
| Ethos Financial Group, LLC | 0.01% | No change | 12,308 | $71K |
| Summit Financial, LLC | 0.00% | New | 12,284 | $70K |
| HighTower Advisors, LLC | 0.00% | Add +2.7% | 11,542 | $66K |
| Cerity Partners LLC | 0.00% | Add +5.9% | 10,814 | $62K |
| XTX Topco Ltd | 0.00% | Reduce -87.0% | 10,186 | $58K |
| JPMorgan Chase & Co. | 0.00% | Add +57.0% | 10,111 | $58K |
| BIT Capital GmbH | 0.00% | New | 9,428 | $54K |
| Osaic Holdings, Inc. | 0.00% | Add +22.7% | 9,355 | $49K |
| Walleye Capital LLC | 0.00% | Add +762.4% | 7,339 | $42K |
"% of holder's portfolio" is CMPS's weight in each manager's 13F, not the share of Compass Pathways PLC the manager owns.