Jane Street’s Milestone Pharmaceuticals MIST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$21K Sell
24,300
-6,900
-22% -$7.66K ﹤0.01% 11279
2026
Q2
$41.8K Sell
31,200
-10,300
-25% -$16.5K ﹤0.01% 11002
2026
Q1
$49.4K Sell
41,500
-37,400
-47% -$65.5K ﹤0.01% 10976
2025
Q4
$159K Buy
+78,900
New +$170K ﹤0.01% 9888

Other funds holding MIST

Jane Street's MIST Position: Q3 2026 in Review

Jane Street reduced its Milestone Pharmaceuticals (MIST) stake by 77% in Q3 2026, selling an estimated $49.4K and leaving 13,289 shares worth $11.5K. The position accounts for ﹤0.01% of the portfolio, ranked #11397.

Jane Street first reported a position in MIST in Q2 2025 and has held it in 6 quarters since. The position peaked at $2.21M in Q4 2025. 35 funds tracked by Wall St. Rank hold MIST as of Q3 2026.

  • Jane Street held 13,289 shares of Milestone Pharmaceuticals worth $11.5K as of Q3 2026.
  • Jane Street sold 44,498 Milestone Pharmaceuticals shares in Q3 2026, an estimated $49.4K.
  • Milestone Pharmaceuticals made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #11397 holding.
  • Jane Street first reported a position in Milestone Pharmaceuticals in Q2 2025 and has held it in 6 quarters since.
  • Jane Street's Milestone Pharmaceuticals position peaked at $2.21M in Q4 2025.
  • 35 funds tracked by Wall St. Rank held Milestone Pharmaceuticals as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.