Twin Tree Management
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Twin Tree Management’s Insmed INSM Stock Holding History

Twin Tree Management’s Portfolio INSM Stock Details INSM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-65,147
Closed -$4.5M – 1725
2024
Q4 		$4.5M Buy
+65,147
New +$4.69M 0.01% 958
2019
Q2 		– Sell
-264
Closed -$8K – 1395
2019
Q1 		$8K Buy
+264
New +$6.84K ﹤0.01% 1188

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BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.76B AUM 342.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Twin Tree Management's INSM Position: Q1 2025 in Review

Twin Tree Management sold out of Insmed (INSM) in Q1 2025, closing a stake of 65,147 shares — an estimated $4.5M sold.

Twin Tree Management first reported a position in INSM in Q1 2019 and held it in 2 quarters. The position peaked at $4.5M in Q4 2024. 441 funds tracked by Wall St. Rank hold INSM as of Q1 2025.

  • Twin Tree Management reported no remaining Insmed position as of Q1 2025 after selling out during the quarter.
  • Twin Tree Management sold 65,147 Insmed shares in Q1 2025, an estimated $4.5M.
  • Twin Tree Management first reported a position in Insmed in Q1 2019 and held it in 2 quarters.
  • Twin Tree Management's Insmed position peaked at $4.5M in Q4 2024.
  • 441 funds tracked by Wall St. Rank held Insmed as of Q1 2025.

Based on Twin Tree Management's 13F filing for Q1 2025, filed 15 May 2025.