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GROUP ONE TRADING LLC

Position in CMPS — COMPASS Pathways plc

CIK 932540 CHICAGO, IL

Position in CMPS

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,049,334
+$886,984 QoQ
Shares Held
189,753
+706.5% QoQ
Ownership
0.141%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CMPS Over Time

Shares Held

Position Value (USD)

Position in Medical Care Facilities

Healthcare · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $8,440,193 across 19 Medical Care Facilities names. CMPS ranks #3 (12.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CMPS
COMPASS Pathways plc
This page
189,753 $1,049,334

All Filings in CMPS

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,049,334 189,753
2025-12-31 $162,350 23,529
2025-09-30 $537,594 93,821
2025-06-30 $329,512 117,683
2025-03-31 $138,106 48,289
2024-09-30 $1,511,256 239,882
2024-06-30 $275,520 45,616
2024-03-31 $119,832 14,403
2023-12-31 $262,395 29,988
2023-06-30 $200,790 24,250
2023-03-31 $1,301,783 131,096
2022-12-31 $433,210 53,949
2022-09-30 $505,458 47,107
2022-06-30 $542,006 50,093
2022-03-31 $2,167,182 168,129
2021-12-31 $2,382,888 107,823
2021-09-30 $549,667 18,402
2020-12-31 $164,500 3,453