Fidelity International
INSM icon

Fidelity International’s Insmed INSM Stock Holding History

Fidelity International’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 		$91.3M Buy
856,214
+27,267
+3% +$3.3M 0.07% 252
2026
Q1 		$136M Sell
828,947
-9,562
-1% -$1.47M 0.11% 203
2025
Q4 		$146M Sell
838,509
-13,445
-2% -$2.45M 0.11% 199
2025
Q3 		$123M Sell
851,954
-313,510
-27% -$38.4M 0.1% 204
2025
Q2 		$117M Sell
1,165,464
-1,224,737
-51% -$93.6M 0.1% 208
2025
Q1 		$182M Sell
2,390,201
-247,959
-9% -$19M 0.17% 149
2024
Q4 		$182M Buy
2,638,160
+198,412
+8% +$14.3M 0.17% 149
2024
Q3 		$178M Buy
2,439,748
+921,634
+61% +$68M 0.16% 161
2024
Q2 		$102M Buy
1,518,114
+797,869
+111% +$30.9M 0.1% 213
2024
Q1 		$19.5M Buy
720,245
+28,814
+4% +$806K 0.02% 447
2023
Q4 		$21.4M Sell
691,431
-139,771
-17% -$3.62M 0.02% 412
2023
Q3 		$21M Buy
831,202
+474,805
+133% +$10.9M 0.02% 402
2023
Q2 		$7.52M Sell
356,397
-83,126
-19% -$1.58M 0.01% 520
2023
Q1 		$7.49M Buy
439,523
+143,313
+48% +$2.78M 0.01% 520
2022
Q4 		$5.92M Buy
296,210
+283,487
+2,228% +$5.48M 0.01% 557
2022
Q3 		$274K Buy
+12,723
New +$305K ﹤0.01% 760

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

Fidelity International's INSM Position: Q2 2026 in Review

Fidelity International increased its Insmed (INSM) stake by 3.3% in Q2 2026, buying an estimated $3.3M and bringing the position to 856,214 shares worth $91.3M. The position accounts for 0.07% of the portfolio, ranked #252.

Fidelity International first reported a position in INSM in Q3 2022 and has held it in 16 quarters since. The position peaked at $182M in Q1 2025. 666 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Fidelity International held 856,214 shares of Insmed worth $91.3M as of Q2 2026.
  • Fidelity International bought 27,267 Insmed shares in Q2 2026, an estimated $3.3M.
  • Insmed made up 0.07% of Fidelity International's portfolio in Q2 2026, its #252 holding.
  • Fidelity International first reported a position in Insmed in Q3 2022 and has held it in 16 quarters since.
  • Fidelity International's Insmed position peaked at $182M in Q1 2025.
  • 666 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Fidelity International's 13F filing for Q2 2026, filed 13 Aug 2026.