Acadian Asset Management
INSM icon

Acadian Asset Management’s Insmed INSM Stock Holding History

Acadian Asset 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 		– Sell
-240
Closed -$39K – 2099
2026
Q1 		$39K Sell
240
-3,365
-93% -$517K ﹤0.01% 1882
2025
Q4 		$626K Buy
3,605
+1,402
+64% +$256K ﹤0.01% 1244
2025
Q3 		$315K Buy
2,203
+1,049
+91% +$129K ﹤0.01% 1313
2025
Q2 		$116K Sell
1,154
-562
-33% -$43K ﹤0.01% 1380
2025
Q1 		$130K Sell
1,716
-289
-14% -$22.1K ﹤0.01% 1314
2024
Q4 		$138K Sell
2,005
-7,477
-79% -$538K ﹤0.01% 1313
2024
Q3 		$692K Buy
+9,482
New +$700K ﹤0.01% 1006

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

Acadian Asset Management's INSM Position: Q2 2026 in Review

Acadian Asset Management sold out of Insmed (INSM) in Q2 2026, closing a stake of 240 shares — an estimated $39K sold.

Acadian Asset Management first reported a position in INSM in Q3 2024 and held it in 7 quarters. The position peaked at $692K in Q3 2024. 663 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Acadian Asset Management reported no remaining Insmed position as of Q2 2026 after selling out during the quarter.
  • Acadian Asset Management sold 240 Insmed shares in Q2 2026, an estimated $39K.
  • Acadian Asset Management first reported a position in Insmed in Q3 2024 and held it in 7 quarters.
  • Acadian Asset Management's Insmed position peaked at $692K in Q3 2024.
  • 663 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.