Compass PathwaysCMPS

13F holders, Q1 2026 (March 31)
194holders +26
52new positions
24sold out
5famous investors
$5.53avg. 13F price*

At the end of Q1 2026, 194 institutions reported holding Compass Pathways PLC (CMPS) in their 13F filings, up 26 from Q4 2025. 52 opened new positions and 24 sold out. The largest holders were Deep Track Capital, LP ($67.3M), RTW Investments, LP ($58.8M) and Marshall Wace, LLP ($22.3M). 5 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

050100150200250 Q1 2024: 116Q1 2024Q2 2024: 122Q2 2024Q3 2024: 130Q3 2024Q4 2024: 131Q4 2024Q1 2025: 135Q1 2025Q2 2025: 140Q2 2025Q3 2025: 157Q3 2025Q4 2025: 168Q4 2025Q1 2026: 194Q1 2026Q2 2026: 224Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions52$133.7M
Exits24$25.8M

All 13F filers, Q4 2025 → Q1 2026: 47,370,814 shares bought and 8,730,902 shares sold, net +38,639,912 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 194 holders

Deep Track Capital, LP 1.39% Add +65.8% 12,161,496 $67.3M
RTW Investments, LP 0.59% Add +21.4% 10,632,390 $58.8M
Marshall Wace, LLP 0.02% New 4,038,335 $22.3M
Tang Capital Management LLC 1.12% New 4,002,200 $22.1M
BIT Capital GmbH 1.08% Add +1108.8% 3,491,234 $19.3M
ARK Investment Management 0.14% Add +53.1% 3,301,050 $18.3M
Millennium Management 0.01% Add +126.2% 3,138,522 $17.4M
GMT Capital Corp 0.78% Add +8.2% 3,078,536 $17.0M
Two Sigma Investments, LP 0.01% Add +57.1% 2,583,499 $14.3M
DAFNA Capital Management LLC 3.08% Add +198.2% 2,418,882 $13.4M
Baker Bros. Advisors LP 0.07% New 2,344,720 $13.0M
Eagle Health Investments LP 2.39% Add +35.6% 2,060,427 $11.4M
NEXTBio Capital Management LP 5.19% Add +168.6% 2,021,407 $11.2M
UBS Group AG 0.00% Reduce -9.0% 1,855,070 $10.3M
Caption Management, LLC 0.44% New 1,610,130 $8.9M
Sio Capital Management, LLC 1.20% New 1,506,525 $8.3M
Heights Capital Management, Inc. 2.33% New 1,492,415 $8.3M
Jefferies Financial Group Inc. 0.10% Reduce -7.0% 1,467,362 $8.1M
Aisling Capital Management LP 1.66% Add +19.5% 1,432,336 $7.9M
PFM Health Sciences, LP 0.81% Add +75.3% 1,367,099 $7.6M
Morgan Stanley 0.00% Add +6.0% 1,205,887 $6.7M
Orbimed Advisors LLC 0.14% New 1,150,646 $6.4M
Susquehanna International Group, LLP 0.01% Add +491.4% 1,122,588 $6.2M
Affinity Asset Advisors, LLC 0.37% Add +454.2% 1,108,483 $6.1M
Ally Bridge Group (NY) LLC 5.74% New 1,045,000 $5.8M
Alyeska Investment Group, L.P. 0.02% New 1,000,000 $5.5M
Qube Research & Technologies Ltd 0.01% New 948,554 $5.2M
Renaissance Technologies 0.01% Reduce -10.6% 865,354 $4.8M
Creek Drive Management Group LLC 2.86% New 825,000 $4.6M
Kalehua Capital Management LLC 3.21% No change 819,692 $4.5M
Propel Bio Management, LLC 2.60% Reduce -13.9% 742,049 $4.1M
BlackRock, Inc. 0.00% Add +15.0% 683,241 $3.8M
Eversept Partners, LP 0.25% New 677,924 $3.7M
Ikarian Capital, LLC 0.53% Add +68.8% 675,000 $3.7M
Ameriprise Financial Inc. 0.00% Reduce -11.6% 570,496 $3.2M
Parkman Healthcare Partners LLC 0.32% Add +457.4% 554,411 $3.1M
Hennion & Walsh Asset Management, Inc. 0.09% Add +14.8% 487,674 $2.7M
Jump Financial, LLC 0.04% Add +172.4% 455,000 $2.5M
CenterBook Partners LP 0.12% Reduce -29.3% 409,237 $2.3M
Royce & Associates LP 0.02% New 382,086 $2.1M
Birchview Capital, LP 1.18% New 375,000 $2.1M
Goldman Sachs Group Inc. 0.00% Add +192.7% 371,697 $2.1M
Sumitomo Mitsui Trust Group, Inc. 0.00% Add +49.1% 368,828 $2.0M
Amova Asset Management Americas, Inc. 0.03% Add +49.1% 368,828 $2.0M
HighVista Strategies LLC 0.56% Reduce -27.0% 364,360 $2.0M
Walleye Capital LLC 0.01% Add +2318.2% 362,152 $2.0M
Jane Street Group, LLC 0.00% Add +1.5% 341,821 $1.9M
Trexquant Investment LP 0.01% New 309,283 $1.7M
Silverarc Capital Management, LLC 0.20% New 300,000 $1.7M
Seven Grand Managers, LLC 0.11% New 300,000 $1.7M
Adage Capital Partners Gp, L.L.C. 0.00% New 300,000 $1.7M
Schroder Investment Management Group 0.00% Reduce -47.4% 300,000 $1.6M
Toronto Dominion Bank 0.00% Reduce -89.0% 277,755 $1.5M
Susquehanna Portfolio Strategies, LLC 0.02% No change 275,773 $1.5M
Citadel Advisors 0.00% Reduce -13.5% 269,489 $1.5M
Simplex Trading, LLC 0.05% Add +154.2% 267,465 $1.5M
Burkehill Global Management, LP 0.07% New 250,000 $1.4M
AdvisorShares Investments LLC 0.25% Add +6.9% 246,739 $1.4M
Royal Bank of Canada 0.00% Add +35.0% 244,526 $1.4M
D. E. Shaw & Co. 0.00% Reduce -83.7% 236,380 $1.3M
Legal & General Group Plc 0.00% Add +5.9% 231,385 $1.3M
Engineers Gate Manager LP 0.02% Add +173.2% 217,992 $1.2M
Brown University 1.16% No change 214,200 $1.2M
Vivo Capital, LLC 0.09% New 200,000 $1.1M
Boothbay Fund Management, LLC 0.03% Add +72.2% 191,305 $1.1M
Group One Trading LLC 0.03% Add +706.5% 189,753 $1.0M
Discovery Capital Management, LLC / CT 0.05% New 179,716 $994K
Woodline Partners LP 0.00% New 175,439 $970K
Stableford Capital II LLC 0.33% Add +0.3% 161,139 $891K
Simplify Asset Management Inc. 0.01% Reduce -45.1% 159,052 $880K
Seven Fleet Capital Management LP 0.27% Add +295.1% 158,021 $874K
Saba Capital Management, L.P. 0.03% No change 151,033 $835K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.06% Add +73.4% 147,590 $816K
Wells Fargo & Company 0.00% Add +0.3% 140,387 $776K
Palo Alto Investors LP 0.10% No change 115,616 $639K
Schonfeld Strategic Advisors LLC 0.00% Add +206.7% 102,828 $569K
Virtu Financial LLC 0.02% New 83,000 $459K
State Street Corp. 0.00% Add +2.1% 80,442 $445K
Lion Point Capital, LP 2.64% Add +37.9% 80,000 $442K
Polar Asset Management Partners Inc. 0.01% New 75,000 $415K
PSP Research LLC 0.28% New 71,000 $393K
Landscape Capital Management, L.L.C. 0.02% New 68,485 $379K
Aquatic Capital Management LLC 0.01% Add +220.7% 63,533 $351K
Geode Capital Management, LLC 0.00% No change 62,962 $348K
Intellectus Partners, LLC 0.07% No change 61,000 $337K
Flax Pond Capital, LLC 0.23% Reduce -0.5% 52,566 $291K
Atom Investors LP 0.02% New 48,060 $266K
HRT Financial LP 0.00% Add +88.0% 45,886 $253K
Fore Capital, LLC 1.65% New 45,000 $249K
Y-Intercept (Hong Kong) Ltd 0.00% Reduce -74.2% 44,978 $249K
Flagship Harbor Advisors, LLC 0.01% No change 42,599 $236K
DCF Advisers, LLC 0.09% New 42,500 $235K
Virtus Investment Advisers, LLC 0.06% Add +2.5% 40,457 $224K
Ensign Peak Advisors, Inc 0.00% New 39,225 $217K
Corient Private Wealth LP 0.00% Add +1.9% 39,173 $208K
Bank of America Corp. 0.00% Add +43.8% 32,332 $179K
Diadema Partners LP 0.07% New 31,885 $176K
Forum Finance Group S.A. 0.10% — 39,745 $176K
HighTower Advisors, LLC 0.00% Reduce -2.7% 30,641 $169K
Gsa Capital Partners LLP 0.01% New 30,206 $167K
Citigroup Inc. 0.00% Add +424.5% 29,652 $164K
Stifel Financial Corp. 0.00% Add +34.3% 29,000 $160K
Shay Capital LLC 0.02% New 27,600 $153K
LPL Financial LLC 0.00% Add +93.6% 26,997 $149K
Conservest Capital Advisors, Inc. 0.01% No change 25,363 $140K
Entropy Technologies, LP 0.01% New 19,970 $110K
FNY Investment Advisers, LLC 0.05% New 20,000 $110K
Zhang Financial LLC 0.00% No change 19,037 $105K
Quadrature Capital Ltd 0.00% New 17,891 $99K
Raymond James Financial Inc. 0.00% Add +19.9% 17,429 $96K
Gladstone Institutional Advisory LLC 0.00% New 16,944 $94K
Ethos Financial Group, LLC 0.01% No change 13,532 $93K
China Universal Asset Management Co., Ltd. 0.01% Add +9.0% 16,735 $93K
EntryPoint Capital, LLC 0.03% New 16,612 $92K
Squarepoint Ops LLC 0.00% Reduce -14.1% 16,293 $90K
Axq Capital, LP 0.01% New 15,916 $88K
Cwm, LLC 0.00% Add +0.1% 15,540 $86K
Act Capital Management, LLC 0.07% New 15,500 $86K
Old National Bancorp 0.00% No change 15,265 $84K
Tower Research Capital LLC (TRC) 0.00% New 15,073 $83K
Acorn Financial Advisory Services Inc. 0.01% No change 15,000 $83K
U.S. Capital Wealth Advisors, LLC 0.00% No change 15,000 $83K
WINTON GROUP Ltd 0.00% New 14,900 $82K
LGT Financial Advisors LLC 0.42% No change 14,700 $81K
Manufacturers Life Insurance Company, The 0.00% Add +1.6% 14,073 $78K
Scientech Research LLC 0.06% Reduce -18.4% 13,037 $72K
Fox Run Management, L.L.C. 0.01% Reduce -78.5% 13,058 $68K
Summit Financial, LLC 0.00% Add +0.4% 12,194 $67K
B. Riley Wealth Advisors, Inc. 0.00% New 11,900 $62K
Aigen Investment Management, LP 0.02% New 11,153 $62K
Cerity Partners LLC 0.00% Reduce -0.1% 10,204 $56K
Vontobel Holding Ltd. 0.00% New 10,100 $56K
MML Investors Services, LLC 0.00% No change 10,004 $55K
JPMorgan Chase & Co. 0.00% Reduce -4.9% 9,949 $52K
GAMMA Investing LLC 0.00% Add +12.8% 9,027 $50K
Osaic Holdings, Inc. 0.00% Add +5.8% 8,697 $48K
Persistent Asset Partners Ltd 0.02% Add +47.0% 8,060 $45K
North Star Investment Management Corp. 0.00% Add +1354.0% 7,517 $42K
Parallel Advisors, LLC 0.00% Add +8450.6% 7,268 $40K
Rhumbline Advisers 0.00% Add +9.2% 7,219 $40K
Advisory Services Network, LLC 0.00% New 7,124 $39K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +7.5% 4,919 $27K
EverSource Wealth Advisors, LLC 0.00% Add +67.8% 4,754 $26K
Barclays PLC 0.00% Add +353.4% 3,863 $21K
TrinityBridge Ltd 0.00% No change 3,900 $21K
Ancora Advisors LLC 0.00% Add +29.5% 3,070 $17K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 2,192 $12K
GF Fund Management Co. LTD. 0.00% Add +13.7% 2,104 $12K
BNP Paribas Financial Markets 0.00% Reduce -10.6% 2,019 $11K
Colonial Trust Advisors 0.00% No change 2,000 $11K
Crewe Advisors LLC 0.00% No change 1,945 $11K
Farther Finance Advisors, LLC 0.00% Reduce -13.2% 1,828 $10K
Steward Partners Investment Advisory, LLC 0.00% Add +65.5% 1,820 $10K
Rockefeller Capital Management L.P. 0.00% Add +114.5% 1,276 $7K
Arkos Global Advisors 0.00% New 1,000 $6K
Bullock Wealth Management Group 0.00% New 1,000 $6K
Westside Investment Management, Inc. 0.00% No change 900 $5K
TD Waterhouse Canada Inc. 0.00% Add +86.5% 690 $4K
Anchor Investment Management, LLC 0.00% No change 550 $3K
NewEdge Advisors, LLC 0.00% No change 550 $3K
National Bank of Canada 0.00% Add +13.7% 549 $3K
Adirondack Trust Co. 0.00% No change 505 $3K
SBI Securities Co., Ltd. 0.00% Add +52.8% 440 $2K
Pacifica Partners Inc. 0.00% No change 420 $2K
Blue Trust, Inc. 0.00% No change 310 $2K
Rothschild Investment LLC 0.00% No change 304 $2K
New England Capital Financial Advisors LLC 0.00% Reduce -25.7% 300 $2K
Kilter Group LLC 0.00% Add +25.0% 250 $1K
GHP Investment Advisors, Inc. 0.00% No change 250 $1K
Sankala Group LLC 0.00% Add +66.2% 251 $1K
Arax Advisory Partners 0.00% No change 240 $1K
Nvwm, LLC 0.00% No change 202 $1K
PNC Financial Services Group, Inc. 0.00% No change 200 $1K
Larson Financial Group LLC 0.00% Reduce -5.7% 200 $1K
Southern Michigan Bank & Trust 0.00% — 196 $1K
Tsfg, LLC 0.00% No change 100 $1K
Federation des caisses Desjardins du Quebec 0.00% No change 175 $968
Caitong International Asset Management Co., Ltd 0.00% Reduce -97.5% 169 $935
Triumph Capital Management 0.00% Add +119.2% 103 $570
Basepoint Wealth LLC 0.00% No change 100 $553
CENTRAL TRUST Co 0.00% No change 100 $553
MAI Capital Management 0.00% No change 100 $553
SJS Investment Consulting Inc. 0.00% No change 95 $526
TFC Financial Management, Inc. 0.00% No change 52 $288
Western Pacific Wealth Management, LP 0.00% New 50 $277
IFP Advisors, Inc 0.00% No change 50 $276
Harbour Investments, Inc. 0.00% New 46 $259
Anfield Capital Management, LLC 0.00% No change 35 $194
Missouri Trust & Investment Co 0.00% No change 30 $166
Essential Investment Partners LLC 0.00% No change 25 $138
Smartleaf Asset Management LLC 0.00% New 15 $80
Global Wealth Strategies & Associates 0.00% No change 12 $66
Huntington National Bank 0.00% No change 1 $6
Signaturefd, LLC 0.00% No change 1 $6

"% of holder's portfolio" is CMPS's weight in each manager's 13F, not the share of Compass Pathways PLC the manager owns.