Institutional shares held 53.2 Million
1.86M calls
520K puts
Total value of holdings $455M
$15.9M calls
$4.44M puts
Market Cap $363M
42,522,400 Shares Out.
Institutional ownership 125.16%
# of Institutions 173


Latest Institutional Activity in CMPS

Top Purchases

Q3 2025
Simplify Asset Management Inc. Shares Held: 290K ($2.48M)
Q3 2025
Sumitomo Mitsui Trust Holdings, Inc. Shares Held: 277K ($2.37M)
Q3 2025
Gladstone Institutional Advisory LLC Shares Held: 29.3K ($250K)
Q3 2025
Acorn Financial Advisory Services Inc Shares Held: 15K ($128K)
Q3 2025
Cwm, LLC Shares Held: 15.7K ($134K)

Top Sells

Q3 2025
Hennion & Walsh Asset Management, Inc. Shares Held: 158K ($1.35M)
Q2 2025
Millennium Management LLC Shares Held: 1.74M ($14.9M)
Q2 2025
Blue Owl Capital Holdings LP Shares Held: 230K ($1.96M)
Q2 2025
Citadel Advisors LLC Shares Held: 133K ($1.13M)
Q2 2025
Driehaus Capital Management LLC Shares Held: 237K ($2.02M)

About CMPS

COMPASS Pathways plc operates as a mental health care company primarily in the United Kingdom and the United States. It develops COMP360, a psilocybin therapy that has completed Phase IIb clinical trials for the treatment of treatment-resistant depression; and is in Phase II clinical trials for the treatment of post-traumatic stress disorder. The company was formerly known as COMPASS Rx Limited and changed its name to COMPASS Pathways plc in August 2020. COMPASS Pathways plc was incorporated in 2020 and is headquartered in London, the United Kingdom.


Insider Transactions at CMPS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
117K Shares
From 2 Insiders
Grant, award, or other acquisition 117K shares
Sell / Disposition
26.4K Shares
From 2 Insiders
Payment of exercise price or tax liability 26.4K shares

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