511 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, 188 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

6.19% more ownership

Funds ownership: 109.31%115.5% (+6.2%)

14% less repeat investments, than reductions

Existing positions increased: 161 | Existing positions reduced: 188

16% less call options, than puts

Call options by funds: $300M | Put options by funds: $356M

Holders
511
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
33
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$300M
Puts
$356M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Wells Fargo
101
Wells Fargo
California
$26.1M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
102
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$25.2M
SCM
103
Silverarc Capital Management
Massachusetts
$25.1M
WP
104
Woodline Partners
California
$25.1M
SCM
105
Suvretta Capital Management
New York
$24M
Russell Investments Group
106
Russell Investments Group
United Kingdom
$23.6M
Comerica Bank
107
Comerica Bank
Texas
$23.4M
Axa
108
Axa
France
$22.8M
Manulife (Manufacturers Life Insurance)
109
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$22.8M
Connor, Clark & Lunn Investment Management (CC&L)
110
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$22.8M
YIH
111
Y-Intercept (HK)
Hong Kong
$22.6M
California Public Employees Retirement System
112
California Public Employees Retirement System
California
$22.4M
Susquehanna International Group
113
Susquehanna International Group
Pennsylvania
$21.4M
CM
114
Caption Management
Oklahoma
$21.2M
Squarepoint
115
Squarepoint
New York
$21.2M
RhumbLine Advisers
116
RhumbLine Advisers
Massachusetts
$21M
Legal & General Group
117
Legal & General Group
United Kingdom
$20.9M
SPS
118
Susquehanna Portfolio Strategies
Pennsylvania
$20.9M
BHCM
119
Brevan Howard Capital Management
Jersey
$20.4M
Deutsche Bank
120
Deutsche Bank
Germany
$20.3M
TCM
121
Tang Capital Management
California
$20.1M
ACM
122
Aquatic Capital Management
Illinois
$20.1M
NIP
123
Nicholas Investment Partners
California
$19.7M
American Century Companies
124
American Century Companies
Missouri
$19.1M
FAM
125
Fred Alger Management
New York
$19.1M