Compass Pathways Plc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| DEEP TRACK CAPITAL, LP | 05/15/2026 | 12.16 M | $67.25 M | 65.82% | 13.01% |
| RTW INVESTMENTS, LP | 05/15/2026 | 10.63 M | $58.80 M | 21.41% | 11.37% |
| MARSHALL WACE, LLP | 05/15/2026 | 4.04 M | $22.33 M | 100.00% | 4.32% |
| TANG CAPITAL MANAGEMENT LLC | 05/15/2026 | 4.00 M | $22.13 M | 100.00% | 4.28% |
| BIT CAPITAL GMBH | 05/13/2026 | 3.49 M | $19.31 M | 1,108.82% | 3.73% |
| ARK INVESTMENT MANAGEMENT LLC | 05/12/2026 | 3.30 M | $18.25 M | 53.11% | 3.53% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 3.14 M | $17.36 M | 126.17% | 3.36% |
| GMT CAPITAL CORP | 05/15/2026 | 3.08 M | $17.02 M | 8.22% | 3.29% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 2.58 M | $14.29 M | 57.12% | 2.76% |
| DAFNA CAPITAL MANAGEMENT LLC | 05/15/2026 | 2.42 M | $13.38 M | 198.24% | 2.59% |
| BAKER BROS. ADVISORS LP | 05/15/2026 | 2.34 M | $12.97 M | 100.00% | 2.51% |
| EAGLE HEALTH INVESTMENTS LP | 05/15/2026 | 2.06 M | $11.39 M | 35.61% | 2.20% |
| 05/14/2026 | 2.02 M | $11.18 M | 168.58% | 2.16% | |
| CAPTION MANAGEMENT, LLC | 05/15/2026 | 2.00 M | $11.06 M | 100.00% | 2.14% |
| UBS GROUP AG | 05/05/2026 | 1.86 M | $10.26 M | -9.00% | 1.98% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 1.65 M | $9.12 M | 245.96% | 1.76% |
| CAPTION MANAGEMENT, LLC | 05/15/2026 | 1.61 M | $8.90 M | 100.00% | 1.72% |
| SIO CAPITAL MANAGEMENT, LLC | 05/14/2026 | 1.51 M | $8.33 M | 100.00% | 1.61% |
| HEIGHTS CAPITAL MANAGEMENT, INC | 05/15/2026 | 1.49 M | $8.25 M | 100.00% | 1.60% |
| JEFFERIES FINANCIAL GROUP INC. | 05/08/2026 | 1.47 M | $8.11 M | -6.95% | 1.57% |
| AISLING CAPITAL MANAGEMENT LP | 05/05/2026 | 1.43 M | $7.92 M | 19.52% | 1.53% |
| PFM HEALTH SCIENCES, LP | 05/15/2026 | 1.37 M | $7.56 M | 75.36% | 1.46% |
| MORGAN STANLEY | 05/15/2026 | 1.21 M | $6.67 M | 6.01% | 1.29% |
| ORBIMED ADVISORS LLC | 05/15/2026 | 1.15 M | $6.36 M | 100.00% | 1.23% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 1.12 M | $6.21 M | 491.38% | 1.20% |
| AFFINITY ASSET ADVISORS, LLC | 05/14/2026 | 1.11 M | $6.13 M | 454.24% | 1.19% |
| ALLY BRIDGE GROUP (NY) LLC | 05/18/2026 | 1.05 M | $5.78 M | 100.00% | 1.12% |
| ALYESKA INVESTMENT GROUP, L.P. | 05/15/2026 | 1.00 M | $5.53 M | 100.00% | 1.07% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 948.55 K | $5.25 M | 100.00% | 1.01% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 865.35 K | $4.79 M | -10.59% | 0.93% |
| 05/15/2026 | 825.00 K | $4.56 M | 100.00% | 0.88% | |
| 05/15/2026 | 819.69 K | $4.53 M | 0.00% | 0.88% | |
| PROPEL BIO MANAGEMENT, LLC | 05/14/2026 | 742.05 K | $4.12 M | -13.89% | 0.79% |
| BLACKROCK, INC. | 05/13/2026 | 683.24 K | $3.78 M | 14.97% | 0.73% |
| EVERSEPT PARTNERS, LP | 05/15/2026 | 677.92 K | $3.75 M | 100.00% | 0.73% |
| IKARIAN CAPITAL, LLC | 05/15/2026 | 675.00 K | $3.73 M | 68.75% | 0.72% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 616.80 K | $3.41 M | -34.25% | 0.66% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 570.50 K | $3.15 M | -11.56% | 0.61% |
| PARKMAN HEALTHCARE PARTNERS LLC | 05/15/2026 | 554.41 K | $3.07 M | 457.35% | 0.59% |
| HENNION & WALSH ASSET MANAGEMENT, INC. | 05/13/2026 | 487.67 K | $2.70 M | 14.80% | 0.52% |
| JUMP FINANCIAL, LLC | 05/14/2026 | 455.00 K | $2.52 M | 172.41% | 0.49% |
| CENTERBOOK PARTNERS LP | 05/05/2026 | 409.24 K | $2.26 M | -29.30% | 0.44% |
| ROYCE & ASSOCIATES LP | 05/12/2026 | 382.09 K | $2.11 M | 100.00% | 0.41% |
| BIRCHVIEW CAPITAL, LP | 05/15/2026 | 375.00 K | $2.07 M | 100.00% | 0.40% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 371.70 K | $2.06 M | 192.72% | 0.40% |
| SUMITOMO MITSUI TRUST HOLDINGS, INC. | 04/30/2026 | 368.83 K | $2.04 M | 49.12% | 0.39% |
| NIKKO ASSET MANAGEMENT AMERICAS, INC. | 05/07/2026 | 368.83 K | $2.03 M | 49.12% | 0.39% |
| HIGHVISTA STRATEGIES LLC | 05/15/2026 | 364.36 K | $2.01 M | -26.97% | 0.39% |
| WALLEYE CAPITAL LLC | 05/13/2026 | 362.15 K | $2.00 M | 2,318.22% | 0.39% |
| JANE STREET GROUP, LLC | 05/12/2026 | 341.82 K | $1.89 M | 1.51% | 0.37% |
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Compass Pathways Plc institutional Ownership - FAQ's
During the previous two years, 233 institutional investors and hedge funds held shares of Compass Pathways Plc. The most heavily invested institutionals were:
Deep Track Capital, LP: 12.16 M
RTW INVESTMENTS, LP: 10.63 M
MARSHALL WACE, LLP: 4.04 M
TANG CAPITAL MANAGEMENT LLC: 4 M
BIT Capital GmbH: 3.49 M
ARK Investment Management LLC: 3.3 M
98.94% of Compass Pathways Plc stock is owned by institutional investors.
Institutional investors have bought a total of 91.88 M shares in the last 24 months. This purchase volume represents approximately $630.26 M in transactions.