QC
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Quadrature Capital’s Insmed INSM Stock Holding History

Quadrature Capital’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 		$5.16M Buy
+48,355
New +$5.86M 0.04% 276
2025
Q4 		– Sell
-37,735
Closed -$5.43M – 1454
2025
Q3 		$5.43M Sell
37,735
-58,968
-61% -$7.22M 0.06% 190
2025
Q2 		$9.73M Buy
96,703
+89,217
+1,192% +$6.82M 0.17% 119
2025
Q1 		$571K Buy
+7,486
New +$573K 0.01% 551

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

Quadrature Capital's INSM Position: Q2 2026 in Review

Quadrature Capital opened a new position in Insmed (INSM) in Q2 2026: 48,355 shares worth $5.16M. The stake represents 0.04% of the portfolio and ranks #276 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in INSM as recently as Q3 2025.

Quadrature Capital first reported a position in INSM in Q1 2025 and has held it in 4 quarters since. The position peaked at $9.73M in Q2 2025. 667 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Quadrature Capital held 48,355 shares of Insmed worth $5.16M as of Q2 2026.
  • Insmed was a new Quadrature Capital position in Q2 2026.
  • Insmed made up 0.04% of Quadrature Capital's portfolio in Q2 2026, its #276 holding.
  • Quadrature Capital first reported a position in Insmed in Q1 2025 and has held it in 4 quarters since.
  • Quadrature Capital's Insmed position peaked at $9.73M in Q2 2025.
  • 667 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.