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	$1.89M	Buy	341,821 +5,093	+2%	+$34.3K	﹤0.01%	5206
2025 Q4	$2.32M	Buy	336,728 +32,407	+11%	+$198K	﹤0.01%	4517
2025 Q3	$1.74M	Buy	304,321 +146,644	+93%	+$659K	﹤0.01%	5194
2025 Q2	$441K	Buy	+157,677	New	+$594K	﹤0.01%	7153
2025 Q1	–	Sell	-51,815	Closed	-$199K	–	9556
2024 Q4	$196K	Buy	+51,815	New	+$263K	﹤0.01%	8428
2024 Q3	–	Sell	-10,643	Closed	-$75.1K	–	9644
2024 Q2	$64.3K	Buy	+10,643	New	+$83.8K	﹤0.01%	8867
2024 Q1	–	Sell	-48,419	Closed	-$488K	–	9279
2023 Q4	$424K	Buy	48,419 +29,461	+155%	+$191K	﹤0.01%	7048
2023 Q3	$140K	Buy	+18,958	New	+$168K	﹤0.01%	7818
2022 Q4	–	Sell	-40,749	Closed	-$437K	–	9242
2022 Q3	$437K	Buy	+40,749	New	+$611K	﹤0.01%	6920
2022 Q1	–	Sell	-86,522	Closed	-$1.91M	–	10355
2021 Q4	$1.91M	Buy	+86,522	New	+$2.75M	﹤0.01%	4589
2021 Q3	–	Sell	-33,857	Closed	-$1.14M	–	9987
2021 Q2	$1.29M	Buy	33,857 +206	+0.6%	+$7.36K	﹤0.01%	5251
2021 Q1	$1.24M	Buy	+33,651	New	+$1.48M	﹤0.01%	5039
2020 Q4	–	Sell	-14,118	Closed	-$602K	–	7532
2020 Q3	$493K	Buy	+14,118	New	+$508K	﹤0.01%	5174

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.