PCM
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Polymer Capital Management’s Insmed INSM Stock Holding History

Polymer Capital 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
2026
Q2 		$484K Buy
+4,537
New +$549K 0.06% 401

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

Polymer Capital Management's INSM Position: Q2 2026 in Review

Polymer Capital Management opened a new position in Insmed (INSM) in Q2 2026: 4,537 shares worth $484K. The stake represents 0.06% of the portfolio and ranks #401 among its holdings.

664 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Polymer Capital Management held 4,537 shares of Insmed worth $484K as of Q2 2026.
  • Insmed was a new Polymer Capital Management position in Q2 2026.
  • Insmed made up 0.06% of Polymer Capital Management's portfolio in Q2 2026, its #401 holding.
  • 664 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.