Institutional Ownership
Insmed Inc
CUSIP 457669307COM PAR $.01INSMQ1 2026
Institutional Holders
657
13F filers
Shares Held
194.25M
Aggregate institutional
Institutional Value
$30.16B
Q1 2026
Net New Holders
-4
87 new · 91 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions87
Increased286
Decreased211
Sold out91
Institutional Holders
657 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Jpmorgan Chase & Co | 24.15M | $3.70B | +951.0K | Added |
| 2 | Blackrock, Inc. | 16.68M | $2.73B | +1.61M | Added |
| 3 | Darwin Global Management, Ltd. | 16.81M | $2.58B | −4.13M | Reduced |
| 4 | Fmr LLC | 13.16M | $2.15B | +3.23M | Added |
| 5 | Baker Bros. Advisors LP | 7.42M | $1.21B | +828.4K | Added |
| 6 | Artisan Partners Limited Partnership | 6.53M | $1.07B | +1.68M | Added |
| 7 | D. E. Shaw & Co., Inc. | 5.63M | $919.93M | +1.27M | Added |
| 8 | Capital International Investors | 5.60M | $914.89M | +443.5K | Added |
| 9 | State Street Corp | 5.55M | $907.81M | +350.0K | Added |
| 10 | Rtw Investments, LP | 4.84M | $791.91M | +1 | Added |
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