Which hedge funds own CMPS? COMPASS PATHWAYS PLC, Q2 2026 13F holders
56 tracked hedge funds disclosed a position in CMPS (COMPASS PATHWAYS PLC) in their Q2 2026 13F filings, worth $816.4m in total. The largest holder by portfolio weight is NEXTBio Capital Management LP at 11.6% of its book. 10 opened a new position this quarter: Occam Crest Management LP, Squadron Capital Management LLC, Logos Global Management LP, Stempoint Capital LP. 13 exited: Ally Bridge Group (NY) LLC, Sio Capital Management, LLC, GMT Capital Corp.
- 56
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 10
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 13
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $106m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $63.8m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $816m
- Combined value Sum of the holders' reported positions in the security.
- 4.5%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Ally Bridge Group (NY) LLC | 5.7% | $5.8m |
| Sio Capital Management, LLC | 1.2% | $8.3m |
| GMT Capital Corp | 0.8% | $17.0m |
| Parkman Healthcare Partners LLC | 0.3% | $3.1m |
| Seven Fleet Capital Management LP | 0.3% | $874k |
| Orbimed Advisors LLC | 0.1% | $6.4m |
| Baker Bros. Advisors LP | 0.07% | $13.0m |
| Diadema Partners LP | 0.07% | $176k |
| Burkehill Global Management, LP | 0.07% | $1.4m |
| Saba Capital Management, L.P. | 0.03% | $835k |
| Boothbay Fund Management, LLC | 0.02% | $1.1m |
| Alyeska Investment Group, L.P. | 0.02% | $5.5m |
| Polar Asset Management Partners Inc. | 0.01% | $415k |
Ownership over time
Who discovered CMPS first? Beta
The run: Q2 2025 → Q2 2026, +405%
| DAFNA Capital Management LLC high conviction | Q3 2025 | 0.6% | +5.1 pts |
| Lion Point Capital, LP high conviction | Q3 2025 | – | +4.1 pts |
| Ally Bridge Group (NY) LLC high conviction | Q2 2025 | 3.5% | +3.6 pts |
| Eagle Health Investments LP | Q3 2025 | – | +3.6 pts |
| Propel Bio Management, LLC high conviction | Q3 2025 | – | +3.5 pts |
| Deep Track Capital, LP | Q3 2025 | 0.8% | +3.0 pts |
| 22NW, LP | Q1 2025 | 1.6% | 0.0 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.