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Headlands Technologies’s Insmed INSM Stock Holding History

Headlands Technologies’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
2026
Q2 		$4.36M Buy
40,855
+38,047
+1,355% +$4.61M 0.46% 46
2026
Q1 		$459K Buy
+2,808
New +$432K 0.05% 385
2025
Q4 		– Sell
-2,815
Closed -$405K – 757
2025
Q3 		$405K Buy
+2,815
New +$345K 0.03% 405
2024
Q2 		– Sell
-2,168
Closed -$58.8K – 1358
2024
Q1 		$58.8K Buy
+2,168
New +$60.7K 0.01% 668

Other funds holding INSM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.76B AUM 342.13% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return

Headlands Technologies's INSM Position: Q2 2026 in Review

Headlands Technologies increased its Insmed (INSM) stake by 1,355% in Q2 2026, buying an estimated $4.61M and bringing the position to 40,855 shares worth $4.36M. The position accounts for 0.46% of the portfolio, ranked #46.

Headlands Technologies first reported a position in INSM in Q1 2024 and has held it in 4 quarters since. 666 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Headlands Technologies held 40,855 shares of Insmed worth $4.36M as of Q2 2026.
  • Headlands Technologies bought 38,047 Insmed shares in Q2 2026, an estimated $4.61M.
  • Insmed made up 0.46% of Headlands Technologies's portfolio in Q2 2026, its #46 holding.
  • Headlands Technologies first reported a position in Insmed in Q1 2024 and has held it in 4 quarters since.
  • 666 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.