Ken Griffin Compass Pathways PLC Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Compass Pathways PLC stock. As of the latest transaction made, Citadel Advisors LLC holds 132,902 shares of CMPS stock, worth $1.13 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

132,902

Previous 19,100 595.82%

Holding current value

$1.13 Million

Previous $163,000 595.71%

% of portfolio

0.0%

Previous 0.0%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	N/A	-612,545 Reduced 82.17%	132,902 $1.13 Million
Q1 2025 May 15, 2025	SELL	N/A	-360,229 Reduced 32.58%	745,447 $6.37 Million
Q4 2024 Feb 14, 2025	SELL	N/A	-4,308,900 Reduced 79.58%	1,105,676 $9.44 Million
Q3 2024 Nov 14, 2024	BUY	N/A	1,746,360 Added 47.61%	5,414,576 $46.2 Million
Q2 2024 Aug 14, 2024	SELL	N/A	-188,108 Reduced 4.88%	3,668,216 $31.3 Million
Q1 2024 May 15, 2024	BUY	N/A	2,291,324 Added 146.41%	3,856,324 $32.9 Million
Q4 2023 Feb 14, 2024	SELL	N/A	-856 Reduced 0.05%	1,565,000 $13.4 Million
Q3 2023 Nov 14, 2023	BUY	N/A	1,565,856 New	1,565,856 $13.4 Million
Q1 2023 May 15, 2023	SELL	$7.32 - $10.85 $1.22 Million - $1.81 Million	-167,172 Reduced 94.94%	8,918 $88,000
Q4 2022 Feb 14, 2023	BUY	$7.84 - $11.68 $236,619 - $352,514	30,181 Added 20.68%	176,090 $1.41 Million
Q3 2022 Nov 14, 2022	SELL	$10.73 - $20.07 $975,013 - $1.82 Million	-90,868 Reduced 38.38%	145,909 $1.57 Million
Q2 2022 Aug 15, 2022	SELL	$6.76 - $14.18 $90,969 - $190,820	-13,457 Reduced 5.38%	236,777 $2.56 Million
Q1 2022 May 16, 2022	SELL	$11.13 - $23.04 $2.58 Million - $5.35 Million	-232,163 Reduced 48.13%	250,234 $3.23 Million
Q4 2021 Feb 14, 2022	BUY	$21.81 - $48.96 $9.2 Million - $20.6 Million	421,726 Added 695.1%	482,397 $10.7 Million
Q3 2021 Nov 15, 2021	SELL	$29.03 - $38.62 $321,507 - $427,716	-11,075 Reduced 15.44%	60,671 $1.81 Million
Q2 2021 Aug 16, 2021	SELL	$32.29 - $39.68 $1.22 Million - $1.5 Million	-37,709 Reduced 34.45%	71,746 $2.74 Million
Q1 2021 May 17, 2021	BUY	$34.75 - $57.5 $993,294 - $1.64 Million	28,584 Added 35.35%	109,455 $4.03 Million
Q4 2020 Feb 16, 2021	SELL	$32.0 - $59.2 $6.57 Million - $12.2 Million	-205,283 Reduced 71.74%	80,871 $3.85 Million
Q3 2020 Nov 16, 2020	BUY	$28.83 - $43.17 $8.25 Million - $12.4 Million	286,154 New	286,154 $9.99 Million

Others Institutions Holding CMPS

# of Institutions

168

Shares Held

52.8M

Call Options Held

1.81M

Put Options Held

520K

View Full List

About COMPASS Pathways plc

Ticker CMPS
Exchange NASDAQ
Sector Healthcare
Industry Medical Care Facilities
Shares Outstandng 42,522,400
Market Cap $363M
Description
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. Th...

More about CMPS

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