COMPASS Pathways plc

CMPS

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001816590

SEC filings (opens in a new tab)

No open-market purchases or sales by COMPASS Pathways plc insiders were filed in the last 90 days; 224 institutions reported holding it in 13F filings for Q2 2026, worth $1.28B in total; ARK Invest is the only superinvestor holding it.

Q1 2026 vs. Q4 2025

How the institutions holding COMPASS Pathways plc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of CMPS: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	168	3	194	+29
Shares	55.0M	279.9K	92.5M	+37.8M (+69.2%)
Value	$379.2M	$1.93M	$511.5M	+$134.2M (+35.6%)

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (54)

Institutions that held COMPASS Pathways plc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to CMPS in Q1 2026
Institution	Shares	Value	% of portfolio
Marshall Wace, LLP	4,038,335	$22.3M	0.02%
Tang Capital Management LLC	4,002,200	$22.1M	1.12%
Baker Bros. Advisors LP	2,344,720	$13.0M	0.07%
Caption Management, LLC	1,610,130	$8.90M	0.42%
Sio Capital Management, LLC	1,506,525	$8.33M	1.20%
Heights Capital Management, Inc	1,492,415	$8.25M	2.31%
OrbiMed Advisors LLC	1,150,646	$6.36M	0.14%
Ally Bridge Group (NY) LLC	1,045,000	$5.78M	5.74%
Alyeska Investment Group, L.P.	1,000,000	$5.53M	0.02%
Qube Research & Technologies Ltd	948,554	$5.25M	0.01%
Creek Drive Management Group LLC	825,000	$4.56M	2.86%
Eversept Partners, LP	677,924	$3.75M	0.25%
Royce & Associates LP	382,086	$2.11M	0.02%
Birchview Capital, LP	375,000	$2.07M	1.18%
Trexquant Investment LP	309,283	$1.71M	0.01%
Adage Capital Partners GP, L.L.C.	300,000	$1.66M	0.00%
Silverarc Capital Management, LLC	300,000	$1.66M	0.20%
Seven Grand Managers, LLC	300,000	$1.66M	0.11%
Burkehill Global Management, LP	250,000	$1.38M	0.07%
Vivo Capital, LLC	200,000	$1.11M	0.09%
Discovery Capital Management, LLC	179,716	$993.8K	0.05%
Woodline Partners LP	175,439	$970.2K	0.00%
Virtu Financial LLC	83,000	$459.0K	0.02%
Polar Asset Management Partners Inc.	75,000	$414.8K	0.01%
PSP Research LLC	71,000	$392.6K	0.28%
Landscape Capital Management, L.L.C.	68,485	$378.7K	0.02%
Atom Investors LP	48,060	$265.8K	0.02%
Fore Capital, LLC	45,000	$248.8K	0.58%
DCF Advisers, LLC	42,500	$235.0K	0.09%
Ensign Peak Advisors, Inc	39,225	$216.9K	0.00%
Diadema Partners LP	31,885	$176.3K	0.07%
Forum Finance Group S.A.	39,745	$176.0K	0.10%
Gsa Capital Partners LLP	30,206	$167.0K	0.01%
Shay Capital LLC	27,600	$152.6K	0.02%
Entropy Technologies, LP	19,970	$110.4K	0.01%
FNY Investment Advisers, LLC	20,000	$110.0K	0.05%
Quadrature Capital Ltd	17,891	$98.9K	0.00%
Gladstone Institutional Advisory LLC	16,944	$93.7K	0.00%
EntryPoint Capital, LLC	16,612	$91.9K	0.03%
Axq Capital, LP	15,916	$88.0K	0.01%
ACT Capital Management, LLC	15,500	$85.7K	0.07%
Tower Research Capital LLC (TRC)	15,073	$83.4K	0.00%
Winton Group Ltd	14,900	$82.4K	0.00%
National Asset Management, Inc.	11,900	$62.4K	0.00%
Aigen Investment Management, LP	11,153	$61.7K	0.02%
Vontobel Holding Ltd.	10,100	$55.9K	0.00%
Advisory Services Network, LLC	7,124	$39.4K	0.00%
Zurcher Kantonalbank (Zurich Cantonalbank)	2,192	$12.1K	0.00%
Archetype Wealth Partners	1,000	$6.00K	0.00%
Bullock Wealth Management Group	1,000	$5.62K	0.00%
Southern Michigan Bank & Trust	196	$1.08K	0.00%
Western Pacific Wealth Management, LP	50	$277	0.00%
Harbour Investments, Inc.	46	$259	0.00%
Smartleaf Asset Management LLC	15	$80	0.00%

Sold out (25)

Institutions that held COMPASS Pathways plc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of CMPS in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Siren, L.L.C.	1,000,000	$6.90M
Two Sigma Advisers, LP	856,500	$5.91M
Point72 Asset Management, L.P.	844,816	$5.83M
Blue Owl Capital Holdings LP	469,914	$3.24M
Nantahala Capital Management, LLC	443,293	$3.06M
Squadron Capital Management LLC	388,287	$2.68M
Bridger Management, LLC	147,209	$1.02M
Bellevue Group AG	142,243	$981.5K
Susquehanna Fundamental Investments, LLC	71,877	$496.0K
XTX Topco Ltd	56,786	$391.8K
FreeGulliver LLC	45,000	$310.5K
Graham Capital Management, L.P.	36,144	$249.4K
Tudor Investment Corp Et Al	34,720	$239.6K
Skopos Labs, Inc.	19,934	$134.2K
Walleye Trading LLC	16,409	$113.2K
Magnetar Financial LLC	13,194	$91.0K
Camelot Portfolios, LLC	1,111	$7.67K
Allworth Financial LP	1,000	$6.90K
Hollencrest Capital Management	600	$4.14K
Luminist Capital LLC	300	$2.07K
Daiwa Securities Group Inc.	327	$2.00K
SageView Advisory Group, LLC	48	$332
SHP Wealth Management	25	$172
Tradewinds Capital Management, LLC	14	$97
Strategic Advocates LLC	10	$67

Not filed for Q1 2026 yet (3)

Institutions that held COMPASS Pathways plc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CMPS in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Founders Fund VII Management, LLC	278,880	$1.92M
Global Retirement Partners, LLC	1,000	$6.90K
CIBC Private Wealth Group, LLC	23	$159