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
Q3 		$123M Buy
1,073,426
+217,212
+25% +$25.6M 0.08% 216
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 $2.32T AUM 44.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 26.61% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Fiera Capital (Canada)
Fiera Capital (Canada) Montreal, Quebec, Canada $25.3B AUM 15.9% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 31.32% 1-Year Est. Return

Fidelity International's INSM Position: Q3 2026 in Review

Fidelity International increased its Insmed (INSM) stake by 25% in Q3 2026, buying an estimated $25.6M and bringing the position to 1,073,426 shares worth $123M. The position accounts for 0.08% of the portfolio, ranked #216.

Fidelity International first reported a position in INSM in Q3 2022 and has held it in 17 quarters since. The position peaked at $182M in Q1 2025. 365 funds tracked by Wall St. Rank hold INSM as of Q3 2026.

  • Fidelity International held 1,073,426 shares of Insmed worth $123M as of Q3 2026.
  • Fidelity International bought 217,212 Insmed shares in Q3 2026, an estimated $25.6M.
  • Insmed made up 0.08% of Fidelity International's portfolio in Q3 2026, its #216 holding.
  • Fidelity International first reported a position in Insmed in Q3 2022 and has held it in 17 quarters since.
  • Fidelity International's Insmed position peaked at $182M in Q1 2025.
  • 365 funds tracked by Wall St. Rank held Insmed as of Q3 2026.

Based on Fidelity International's 13F filing for Q3 2026, filed 10 Nov 2026.