Bank of America
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Bank of America’s Insmed INSM Stock Holding History

Bank of America’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
Q4 		– Sell
-192,300
Closed -$27.7M – 7835
2025
Q3 		$27.7M Buy
192,300
+180,000
+1,463% +$22.1M ﹤0.01% 2297
2025
Q2 		$1.24M Sell
12,300
-14,700
-54% -$1.12M ﹤0.01% 5147
2025
Q1 		$2.06M Buy
+27,000
New +$2.07M ﹤0.01% 4656
2017
Q4 		– Sell
-16,200
Closed -$506K – 7126
2017
Q3 		$506K Buy
+16,200
New +$309K ﹤0.01% 4945

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

Bank of America's INSM Position: Q2 2026 in Review

Bank of America reduced its Insmed (INSM) stake by 32% in Q2 2026, selling an estimated $58M and leaving 1,023,114 shares worth $109M. The position accounts for 0.01% of the portfolio, ranked #1122.

Bank of America first reported a position in INSM in Q2 2013 and has held it in 53 quarters since. The position peaked at $300M in Q4 2025. 667 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Bank of America held 1,023,114 shares of Insmed worth $109M as of Q2 2026.
  • Bank of America sold 479,167 Insmed shares in Q2 2026, an estimated $58M.
  • Insmed made up 0.01% of Bank of America's portfolio in Q2 2026, its #1122 holding.
  • Bank of America first reported a position in Insmed in Q2 2013 and has held it in 53 quarters since.
  • Bank of America's Insmed position peaked at $300M in Q4 2025.
  • 667 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Bank of America's 13F filing for Q2 2026, filed 14 Aug 2026.