Who owns COMPASS Pathways plc?
Institutional ownership of CMPS from SEC Form 13F filings across 145 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
145
13F holders
$654.7M
value, 2026 filers
34.5%
of shares outstanding (46.5M sh)
50
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of CMPS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Deep Track Capital, LP | 12.2M | $172.1M | 2.5% | 9% | 0.0% |
| 2 | TWO SIGMA INVESTMENTS, LP | 4.5M | $63.3M | 0.0% | 3.3% | +73.0% |
| 3 | MARSHALL WACE, LLP | 4.3M | $61.3M | 0.0% | 3.2% | +7.2% |
| 4 | ARK Investment Management LLC | 3.5M | $48.8M | 0.3% | 2.6% | +4.6% |
| 5 | Point72 Asset Management, L.P.NEW | 2.6M | $37.1M | 0.0% | 1.9% | new |
| 6 | BANK OF AMERICA CORP /DE/ | 2.0M | $28.6M | 0.0% | 1.5% | +6145.7% |
| 7 | UBS Group AG | 1.5M | $21.0M | 0.0% | 1.1% | -20.1% |
| 8 | Candriam S.C.A.NEW | 1.3M | $18.0M | 0.1% | 0.9% | new |
| 9 | Woodline Partners LP | 1.1M | $15.4M | 0.0% | 0.8% | +209.5% |
| 10 | CITADEL ADVISORS LLC | 1.0M | $14.2M | 0.0% | 0.7% | +272.9% |
| 11 | BlackRock, Inc. | 925,391 | $13.1M | 0.0% | 0.7% | +35.4% |
| 12 | MILLENNIUM MANAGEMENT LLC | 770,987 | $10.9M | 0.0% | 0.6% | -75.4% |
| 13 | Caption Management, LLC | 756,116 | $10.7M | 0.0% | 0.6% | -53.0% |
| 14 | Axxion S.A.NEW | 727,556 | $10.3M | 0.7% | 0.5% | new |
| 15 | MORGAN STANLEY | 594,906 | $8.4M | 0.0% | 0.4% | -50.7% |
| 16 | SILVERARC CAPITAL MANAGEMENT, LLC | 503,382 | $7.1M | 0.7% | 0.4% | +67.8% |
| 17 | JANE STREET GROUP, LLC | 501,930 | $7.1M | 0.0% | 0.4% | +46.8% |
| 18 | Qube Research & Technologies Ltd | 499,676 | $7.1M | 0.0% | 0.4% | -47.3% |
| 19 | Walleye Capital LLC | 487,165 | $6.9M | 0.0% | 0.4% | -32.7% |
| 20 | Blue Owl Capital Holdings LPNEW | 450,000 | $6.4M | 1.0% | 0.3% | new |
| 21 | GOLDMAN SACHS GROUP INC | 391,587 | $5.5M | 0.0% | 0.3% | +5.4% |
| 22 | Legal & General Group Plc | 332,206 | $4.7M | 0.0% | 0.2% | +43.6% |
| 23 | Sumitomo Mitsui Trust Group, Inc. | 323,209 | $4.6M | 0.0% | 0.2% | -12.4% |
| 24 | Amova Asset Management Americas, Inc. | 319,472 | $4.5M | 0.1% | 0.2% | -13.4% |
| 25 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 300,000 | $4.2M | 0.0% | 0.2% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.