Jane Street’s Compass Pathways CMPS Stock Holding History

Jane Street’s Portfolio CMPS Stock Details CMPS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$418K	Buy	75,600 +63,800	+541%	+$429K	﹤0.01%	8469
2025 Q4	$81.4K	Buy	+11,800	New	+$72K	﹤0.01%	10297
2024 Q2	–	Sell	-10,800	Closed	-$89.9K	–	9453
2024 Q1	$89.9K	Buy	+10,800	New	+$109K	﹤0.01%	8564
2022 Q1	–	Sell	-76,100	Closed	-$1.68M	–	10356
2021 Q4	$1.68M	Sell	76,100 -331,900	-81%	-$10.6M	﹤0.01%	4828
2021 Q3	$12.2M	Buy	408,000 +310,200	+317%	+$10.4M	﹤0.01%	1550
2021 Q2	$3.73M	Buy	97,800 +77,100	+372%	+$2.75M	﹤0.01%	3162
2021 Q1	$762K	Buy	+20,700	New	+$908K	﹤0.01%	5998

Other funds holding CMPS

DTC

Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

TCM

Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return

BIT Capital Berlin, Germany $2.07B AUM 157.17% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

GMT Capital Atlanta, Georgia $2.19B AUM 72.3% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

DCM

DAFNA Capital Management Los Angeles, California $440M AUM 109.12% 1-Year Est. Return

Jane Street's CMPS Position: Q1 2026 in Review

Jane Street increased its Compass Pathways (CMPS) stake by 1.5% in Q1 2026, buying an estimated $34.3K and bringing the position to 341,821 shares worth $1.89M. The position accounts for ﹤0.01% of the portfolio, ranked #5206.

Jane Street first reported a position in CMPS in Q3 2020 and has held it in 13 quarters since. The position peaked at $2.32M in Q4 2025. 194 funds tracked by Wall St. Rank hold CMPS as of Q1 2026.

Jane Street held 341,821 shares of Compass Pathways worth $1.89M as of Q1 2026.
Jane Street bought 5,093 Compass Pathways shares in Q1 2026, an estimated $34.3K.
Compass Pathways made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5206 holding.
Jane Street first reported a position in Compass Pathways in Q3 2020 and has held it in 13 quarters since.
Jane Street's Compass Pathways position peaked at $2.32M in Q4 2025.
194 funds tracked by Wall St. Rank held Compass Pathways as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.