CMPS · NASDAQ · Biotechnology

Compass Pathways (ADR)

Develops COMP360, an investigational psilocybin treatment with psychological support.

$13.79
After-hours close+0.08 (+0.56%)
At close$13.72(−6.32%)

Breakdown13F · Form 4

Institutions 67.08%90.50M sharesInsiders 0.38%513.0K sharesOther 32.54%43.91M shares

Shares outstanding 134.92M · Float 129.50M · 96.0% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Deep Track Capital, LP12.16M9.01%13FAug 14, 2026
RTW Investments, LP10.70M7.93%13FAug 14, 2026
Bit Capital GmbH6.35M4.71%13FAug 12, 2026
ATAI Life Sciences N.V.5.79M6.00%13DOct 29, 2025
Tang Capital Management LLC5.00M3.71%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

241 holders · 90.50M shares · 63 new positions · 136 increased · 50 reduced · 34 closed

HolderShares% outstandingChg q/qFiled
Deep Track Capital, LP12.16M9.01%0Aug 14, 2026
RTW Investments, LP10.70M7.93%+68.6KAug 14, 2026
Bit Capital GmbH6.35M4.71%+2.86MAug 12, 2026
Tang Capital Management LLC5.00M3.71%+997.8KAug 14, 2026
Two Sigma Investments, LP4.47M3.31%+1.89MAug 14, 2026
Marshall Wace, LLP4.33M3.21%+290.3KAug 13, 2026
Ark Investment Management LLC3.45M2.56%+150.9KAug 14, 2026
Point72 Asset Management, L.P.2.62M1.94%+2.62MAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
ATAI Life Sciences AGincl. ATAI Life Sciences N.V.10.10%6.91M13D/ASep 27, 2024
Deep Track Capital, LP9.99%9.27M13GJan 17, 2025
RTW Investments, LP9.90%12.97M13GMay 15, 2026
ATAI Life Sciences N.V.6.00%5.79M13DOct 29, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Kabir Nathdirector, officer: Chief Executive Officer361.0K0.27%Aug 5, 2026
Teri Loxamofficer: Chief Financial Officer152.0K0.11%Mar 27, 2026

3 ten-percent owners hold 19.52M shares by Form 4, outside the officers-and-directors figure above · 7 people have not refiled in the last 18 months (204.0K shares), so they are not in the figure above

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.