Jane Street
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Jane Street’s Milestone Pharmaceuticals MIST Stock Holding History

Jane Street’s Portfolio MIST Stock Details MIST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
PBM
Propel Bio Management Los Angeles, California $159M AUM 60.94% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
SAM
Simplify Asset Management Las Vegas, Nevada $7.19B AUM 6.88% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
LPC
Lion Point Capital New York $16.7M AUM 119.35% 1-Year Est. Return

Jane Street's MIST Position: Q1 2026 in Review

Jane Street reduced its Milestone Pharmaceuticals (MIST) stake by 85% in Q1 2026, selling an estimated $1.63M and leaving 159,669 shares worth $190K. The position accounts for ﹤0.01% of the portfolio, ranked #10202.

Jane Street first reported a position in MIST in Q2 2025 and has held it in 4 quarters since. The position peaked at $2.21M in Q4 2025. 86 funds tracked by Wall St. Rank hold MIST as of Q1 2026.

  • Jane Street held 159,669 shares of Milestone Pharmaceuticals worth $190K as of Q1 2026.
  • Jane Street sold 933,561 Milestone Pharmaceuticals shares in Q1 2026, an estimated $1.63M.
  • Milestone Pharmaceuticals made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10202 holding.
  • Jane Street first reported a position in Milestone Pharmaceuticals in Q2 2025 and has held it in 4 quarters since.
  • Jane Street's Milestone Pharmaceuticals position peaked at $2.21M in Q4 2025.
  • 86 funds tracked by Wall St. Rank held Milestone Pharmaceuticals as of Q1 2026.

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