Millennium Management
CMPS

Millennium Management’s Compass Pathways CMPS Stock Holding History

Millennium Management’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
2024
Q3 		– Sell
-125,000
Closed -$755K – 6139
2024
Q2 		$755K Buy
125,000
+78,700
+170% +$619K ﹤0.01% 4317
2024
Q1 		$385K Buy
+46,300
New +$467K ﹤0.01% 4982
2021
Q4 		– Sell
-22,200
Closed -$663K – 6863
2021
Q3 		$663K Buy
+22,200
New +$745K ﹤0.01% 5079

Other funds holding CMPS

DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Marshall Wace
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
BC
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
GC
GMT Capital Atlanta, Georgia $2.19B AUM 72.3% 1-Year Est. Return
Two Sigma Investments
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
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

Millennium Management's CMPS Position: Q1 2026 in Review

Millennium Management increased its Compass Pathways (CMPS) stake by 126% in Q1 2026, buying an estimated $11.8M and bringing the position to 3,138,522 shares worth $17.4M. The position accounts for 0.01% of the portfolio, ranked #1667.

Millennium Management first reported a position in CMPS in Q3 2020 and has held it in 20 quarters since. The position peaked at $26.8M in Q1 2024. 194 funds tracked by Wall St. Rank hold CMPS as of Q1 2026.

  • Millennium Management held 3,138,522 shares of Compass Pathways worth $17.4M as of Q1 2026.
  • Millennium Management bought 1,750,864 Compass Pathways shares in Q1 2026, an estimated $11.8M.
  • Compass Pathways made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1667 holding.
  • Millennium Management first reported a position in Compass Pathways in Q3 2020 and has held it in 20 quarters since.
  • Millennium Management's Compass Pathways position peaked at $26.8M in Q1 2024.
  • 194 funds tracked by Wall St. Rank held Compass Pathways as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.