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Insmed
INSM

Overview Fund Activity

508 hedge funds and large institutions have $21.1B invested in Insmed in 2025 Q2 according to their latest regulatory filings, with 132 funds opening new positions, 161 increasing their positions, 185 reducing their positions, and 52 closing their positions.

Holders
508
Holders Change
+73
Holders Change %
+16.78%
% of All Funds
6.82%
Holding in Top 10
33
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.45%
% of All Funds
0.44%
New
132
Increased
161
Reduced
185
Closed
52
Calls
$199M
Puts
$247M
Net Calls
-$48.5M
Net Calls Change
+$23.5M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.57B
2
DGM
2
Darwin Global Management
Jersey
$1.92B
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$344M
4
BBA
4
Baker Bros. Advisors
New York
$776M
5
Norges Bank
5
Norges Bank
Norway
$195M

Top Sellers

1
BlackRock
1
BlackRock
New York
$1.12B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.13B
3
State Street
3
State Street
Massachusetts
$431M
4
SCM
4
Suvretta Capital Management
New York
$24M
5
Macquarie Group
5
Macquarie Group
Australia
$114M
Name Market Value Shares Shares
Change 		Shares
Change %
Wells Fargo
101
Wells Fargo
California
$26.1M 259,207 +53,696 +26%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
102
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$25.2M 250,100 +250,100 New
SCM
103
Silverarc Capital Management
Massachusetts
$25.1M 249,060 -72,306 -22%
WP
104
Woodline Partners
California
$25.1M 248,921 +151 +0.1%
SCM
105
Suvretta Capital Management
New York
$24M 238,783 -1,253,600 -84%
Russell Investments Group
106
Russell Investments Group
United Kingdom
$23.6M 234,617 -68,379 -23%
Comerica Bank
107
Comerica Bank
Texas
$23.4M 232,399 -57,876 -20%
Axa
108
Axa
France
$22.8M 226,603 +22,746 +11%
Manulife (Manufacturers Life Insurance)
109
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$22.8M 226,265 -92,127 -29%
Connor, Clark & Lunn Investment Management (CC&L)
110
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$22.8M 226,142 +210,999 +1,393%
YIH
111
Y-Intercept (HK)
Hong Kong
$22.6M 224,302 +224,302 New
California Public Employees Retirement System
112
California Public Employees Retirement System
California
$22.4M 222,236 -43,241 -16%
CM
113
Caption Management
Oklahoma
$21.2M 210,928 +210,928 New
Squarepoint
114
Squarepoint
New York
$21.2M 210,647 +210,647 New
RhumbLine Advisers
115
RhumbLine Advisers
Massachusetts
$21M 208,345 -95,212 -31%
Legal & General Group
116
Legal & General Group
United Kingdom
$20.9M 207,851 +27,649 +15%
SPS
117
Susquehanna Portfolio Strategies
Pennsylvania
$20.9M 207,527 +207,527 New
BHCM
118
Brevan Howard Capital Management
Jersey
$20.4M 202,594 +202,594 New
Deutsche Bank
119
Deutsche Bank
Germany
$20.3M 201,635 -108,983 -35%
TCM
120
Tang Capital Management
California
$20.1M 200,000 +100,000 +100%
ACM
121
Aquatic Capital Management
Illinois
$20.1M 199,934 +126,320 +172%
NIP
122
Nicholas Investment Partners
California
$19.7M 195,394 -28,537 -13%
American Century Companies
123
American Century Companies
Missouri
$19.1M 190,064 -682,059 -78%
FAM
124
Fred Alger Management
New York
$19.1M 189,719 -188,612 -50%
Barclays
125
Barclays
United Kingdom
$19M 188,864 -90,406 -32%
3 4
5
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