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David M. Knott Jr’s Insmed INSM Stock Holding History

David M. Knott Jr’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 		$453K Buy
+4,253
New +$515K 0.24% 48

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

David M. Knott Jr's INSM Position: Q2 2026 in Review

David M. Knott Jr opened a new position in Insmed (INSM) in Q2 2026: 4,253 shares worth $453K. The stake represents 0.24% of the portfolio and ranks #48 among its holdings.

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

  • David M. Knott Jr held 4,253 shares of Insmed worth $453K as of Q2 2026.
  • Insmed was a new David M. Knott Jr position in Q2 2026.
  • Insmed made up 0.24% of David M. Knott Jr's portfolio in Q2 2026, its #48 holding.
  • 664 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on David M. Knott Jr's 13F filing for Q2 2026, filed 12 Aug 2026.