Jane Street’s Compass Pathways CMPS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.08M Buy
288,300
+220,500
+325% +$2.24M ﹤0.01% 4006
2026
Q1
$375K Sell
67,800
-31,800
-32% -$214K ﹤0.01% 8724
2025
Q4
$687K Buy
+99,600
New +$607K ﹤0.01% 7009
2025
Q3
Sell
-17,200
Closed -$48.2K 10869
2025
Q2
$48.2K Buy
17,200
+6,400
+59% +$24.1K ﹤0.01% 9184
2025
Q1
$30.9K Buy
+10,800
New +$41.5K ﹤0.01% 9085
2024
Q4
Sell
-30,000
Closed -$189K 9517
2024
Q3
$189K Buy
+30,000
New +$212K ﹤0.01% 8682
2024
Q1
Sell
-10,500
Closed -$91.9K 9278
2023
Q4
$91.9K Buy
+10,500
New +$67.9K ﹤0.01% 8613
2022
Q1
Sell
-80,600
Closed -$1.78M 10354
2021
Q4
$1.78M Sell
80,600
-53,500
-40% -$1.7M ﹤0.01% 4702
2021
Q3
$4.01M Buy
134,100
+106,600
+388% +$3.58M ﹤0.01% 3108
2021
Q2
$1.05M Buy
27,500
+9,200
+50% +$329K ﹤0.01% 5730
2021
Q1
$674K Buy
18,300
+4,000
+28% +$175K ﹤0.01% 6237
2020
Q4
$681K Buy
+14,300
New +$610K ﹤0.01% 5268

Other funds holding CMPS

Jane Street's CMPS Position: Q2 2026 in Review

Jane Street increased its Compass Pathways (CMPS) stake by 47% in Q2 2026, buying an estimated $1.62M and bringing the position to 501,930 shares worth $7.1M. The position accounts for ﹤0.01% of the portfolio, ranked #3244.

Jane Street first reported a position in CMPS in Q3 2020 and has held it in 14 quarters since. 224 funds tracked by Wall St. Rank hold CMPS as of Q2 2026.

  • Jane Street held 501,930 shares of Compass Pathways worth $7.1M as of Q2 2026.
  • Jane Street bought 160,109 Compass Pathways shares in Q2 2026, an estimated $1.62M.
  • Compass Pathways made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3244 holding.
  • Jane Street first reported a position in Compass Pathways in Q3 2020 and has held it in 14 quarters since.
  • 224 funds tracked by Wall St. Rank held Compass Pathways as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.