COMPASS Pathways CMPS Institutional Ownership

NASDAQ CMPS

$12.80 -0.16 (-1.23%)

As of: Sep 30, 2026 · 10:25 AM EDT

Institutions by Trading Activity

223 Institutions

Increased 136 61.0%

Unchanged 40 17.9%

Reduced 47 21.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

67.00%

▼-17.05 pp QoQ

Shares Held by Institutions

90.47Mn

of 135.04Mn outstanding

▲+13.09% QoQ

Shares Outstanding

135.04Mn

44.57Mn held outside 13F filers

Institutional Investors

223

filed 13F for Jun 2026

▲+31 vs prior quarter

Net Shares Added (QoQ)

+10.47Mn

accumulated since last quarter

Value of Holdings

$1.20Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

COMPASS Pathways plc (NASDAQ:CMPS) appears in 223 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 67.0% of COMPASS Pathways's outstanding shares in June 2026, down from 84.0% in March 2026.
Their total shares held in CMPS increased 13.09% from the prior quarter, while the number of investors in COMPASS Pathways increased 61.59% year over year.
Activity in CMPS broke down as 136 buyers, 47 sellers, and 40 unchanged among 223 total holders.
In total, institutional investors held 90.47Mn shares in COMPASS Pathways as of June 2026, up by 10.47Mn shares quarter on quarter, and up 39.12Mn shares year over year.
Deep Track Capital, LP holds the largest position in CMPS at 12.16Mn shares as of June 30, 2026, or 9.01% of shares outstanding.
Leading buyers of COMPASS Pathways shares for the quarter ending June 2026 were BIT Capital GmbH (2.86Mn), Point72 Asset Management, L.P. (2.62Mn), Logos Global Management LP (2.25Mn), Bank Of America Corp /De/ (1.99Mn), TWO SIGMA INVESTMENTS, LP (1.89Mn).
Top sellers of CMPS stock for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (2.37Mn), HEIGHTS CAPITAL MANAGEMENT, INC (1.29Mn), PFM Health Sciences, LP (1.12Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.06Mn), Caption Management, LLC (854.01K).
Business Quant data shows the 10 biggest positions in COMPASS Pathways as of June 2026 are held by Deep Track Capital, LP (12.16Mn), RTW INVESTMENTS, LP (10.7Mn), BIT Capital GmbH (6.35Mn), TANG CAPITAL MANAGEMENT LLC (5.0Mn), TWO SIGMA INVESTMENTS, LP (4.47Mn), MARSHALL WACE, LLP (4.33Mn), ARK Investment Management LLC (3.45Mn), Point72 Asset Management, L.P. (2.62Mn), Logos Global Management LP (2.25Mn), Eagle Health Investments LP (2.06Mn).

Form 13F Holdings

222 Institutional Holders

Report period 30 Jun, 2026

Total shares held 90.47Mn

Of outstanding 67.00%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Deep Track Capital, LP	0001856083	12,161,496	9.01%	0	0.00%	$172.09Mn
2	RTW INVESTMENTS, LP	0001493215	10,700,974	7.92%	▲68,584	+0.65%	$151.42Mn
3	BIT Capital GmbH	0002053305	6,348,797	4.70%	▲2,857,563	+81.85%	$89.84Mn
4	TANG CAPITAL MANAGEMENT LLC	0001232621	5,000,000	3.70%	▲997,800	+24.93%	$70.75Mn
5	TWO SIGMA INVESTMENTS, LP	0001179392	4,470,485	3.31%	▲1,886,986	+73.04%	$63.26Mn
6	MARSHALL WACE, LLP	0001318757	4,328,682	3.21%	▲290,347	+7.19%	$61.25Mn
7	ARK Investment Management LLC	0001697748	3,451,965	2.56%	▲150,915	+4.57%	$48.85Mn
8	Point72 Asset Management, L.P.	0001603466	2,620,878	1.94%	▲2,620,878	0.00%	$37.09Mn
9	Logos Global Management LP	0001792126	2,250,000	1.67%	▲2,250,000	0.00%	$31.84Mn
10	Eagle Health Investments LP	0001842545	2,060,427	1.53%	0	0.00%	$29.16Mn
11	Bank Of America Corp /De/	0000070858	2,019,348	1.50%	▲1,987,016	+6,145.66%	$28.57Mn
12	DAFNA Capital Management LLC	0001389933	2,011,952	1.49%	▼406,930	-16.82%	$28.47Mn
13	NEXTBio Capital Management LP	0002038158	1,775,759	1.31%	▼245,648	-12.15%	$25.13Mn
14	UBS Group AG	0001610520	1,482,470	1.10%	▼372,600	-20.09%	$20.98Mn
15	Aisling Capital Management LP	0001766721	1,432,336	1.06%	0	0.00%	$20.27Mn
16	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,431,889	1.06%	▲566,535	+65.47%	$20.26Mn
17	Candriam S.C.A.	0001537014	1,274,278	0.94%	▲1,274,278	0.00%	$18.01Mn
18	Woodline Partners LP	0001784547	1,086,004	0.80%	▲910,565	+519.02%	$15.37Mn
19	CITADEL ADVISORS LLC	0001423053	1,004,880	0.74%	▲735,391	+272.88%	$14.22Mn
20	Jefferies Financial Group Inc.	0000096223	994,393	0.74%	▼472,969	-32.23%	$14.07Mn

Showing 1 to 20 of 222 holders