Compass Pathways
CMPS
157 hedge funds and large institutions have $318M invested in Compass Pathways in 2025 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 49 increasing their positions, 24 reducing their positions, and 19 closing their positions.
289% more call options, than puts
Call options by funds: $19.9M | Put options by funds: $5.12M
119% more capital invested
Capital invested by funds: $145M → $318M (+$173M)
104% more repeat investments, than reductions
Existing positions increased: 49 | Existing positions reduced: 24
100% more first-time investments, than exits
New positions opened: 38 | Existing positions closed: 19
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
12% more funds holding
Funds holding: 140 → 157 (+17)
2.52% more ownership
Funds ownership: 55.31% → 57.83% (+2.5%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JFG
Jefferies Financial Group
New York
|
+$6.19M |
| 2 |
Ameriprise
Minneapolis,
Minnesota
|
+$5.43M |
| 3 |
GC
GMT Capital
Atlanta,
Georgia
|
+$4.78M |
| 4 |
Millennium Management
New York
|
+$4.38M |
| 5 |
Two Sigma Investments
New York
|
+$4.32M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
-$11M |
| 2 |
VC
Vivo Capital
Palo Alto,
California
|
-$9.41M |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
-$4.92M |
| 4 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
-$4.36M |
| 5 |
2L
22NW LP
Seattle,
Washington
|
-$2.47M |
CMPS Hedge Fund Activity: Q3 2025 in Review
157 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Compass Pathways (CMPS) for Q3 2025, worth a combined $318M — up 119% from $145M a quarter earlier.
Buyers outnumbered sellers: 38 funds opened new CMPS positions and 19 closed out — a net gain of 19 holders — while 49 added to existing stakes and 24 trimmed.
The largest buyer was Jefferies Financial Group, opening a new position worth an estimated $6.19M. The largest seller was Nantahala Capital Management, cutting an estimated $11M.
- 157 institutional investors held Compass Pathways (CMPS) as of Q3 2025, up from 140 in Q2 2025.
- Funds reported $318M of Compass Pathways stock for Q3 2025, up 119% quarter-over-quarter.
- 38 funds opened new Compass Pathways positions in Q3 2025 and 19 closed out, a net change of +19 holders.
- The largest Compass Pathways buyer in Q3 2025 was Jefferies Financial Group, an estimated $6.19M added.
- The largest Compass Pathways seller in Q3 2025 was Nantahala Capital Management, an estimated $11M sold.
Based on aggregated 13F filings for Q3 2025.