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Insmed
INSM
INSM
669 hedge funds and large institutions have $35B invested in Insmed in 2026 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 288 increasing their positions, 214 reducing their positions, and 93 closing their positions.
New
Increased
Maintained
Reduced
Closed
52% more call options, than puts
Call options by funds: $352M | Put options by funds: $232M
35% more repeat investments, than reductions
Existing positions increased: 288 | Existing positions reduced: 214
18% more funds holding in top 10
Funds holding in top 10: 22 → 26 (+4)
5% more first-time investments, than exits
New positions opened: 98 | Existing positions closed: 93
0.72% more ownership
Funds ownership: 99.68% → 100.4% (+0.72%)
1% less funds holding
Funds holding: 676 → 669 (-7)
6% less capital invested
Capital invested by funds: $37B → $35B (-$2.04B)
Holders
669
Holders Change
-7
Holders Change %
-1.04%
% of All Funds
8.24%
Holding in Top 10
26
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+18.18%
% of All Funds
0.32%
New
98
Increased
288
Reduced
214
Closed
93
Calls
$352M
Puts
$232M
Net Calls
+$120M
Net Calls Change
+$191M
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$497M |
| 2 |
Artisan Partners
Milwaukee,
Wisconsin
|
+$259M |
| 3 |
BlackRock
New York
|
+$248M |
| 4 |
Capital World Investors
Los Angeles,
California
|
+$209M |
| 5 |
D.E. Shaw & Co
New York
|
+$196M |
Top Sellers
| 1 |
DGM
Darwin Global Management
St. Helier,
Jersey
|
-$635M |
| 2 |
OAG
Orbis Allan Gray
Hamilton,
Bermuda
|
-$355M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$146M |
| 4 |
JFG
Jefferies Financial Group
New York
|
-$142M |
| 5 |
Holocene Advisors
New York
|
-$139M |
