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676 hedge funds and large institutions have $37B invested in Insmed in 2025 Q4 according to their latest regulatory filings, with 200 funds opening new positions, 241 increasing their positions, 180 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

0.09% less ownership

Funds ownership: 99.76%99.68% (-0.09%)

10% less call options, than puts

Call options by funds: $671M | Put options by funds: $741M

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

Holders
676
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$671M
Puts
$741M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AM
176
AGF Management
Ontario, Canada
$10.2M
ASRS
177
Arizona State Retirement System
Arizona
$10.1M
NAM
178
Nissay Asset Management
Japan
$10M
PMAM
179
Picton Mahoney Asset Management
Ontario, Canada
$9.97M
EGM
180
Engineers Gate Manager
New York
$9.53M
Canada Life
181
Canada Life
Manitoba, Canada
$9.41M
SO
182
STRS Ohio
Ohio
$9.05M
Parnassus Investments
183
Parnassus Investments
California
$8.99M
OAM
184
OP Asset Management
$8.8M
FAF
185
Fjarde Ap-fonden
Sweden
$8.79M
EAM
186
Erste Asset Management
Austria
$8.75M
DCM
187
Defilade Capital Management
California
$8.7M
MIM
188
Monashee Investment Management
Massachusetts
$8.7M
MOACM
189
Mutual of America Capital Management
New York
$8.54M
SCM
190
Soleus Capital Management
Connecticut
$8.44M
CIBC Asset Management
191
CIBC Asset Management
Ontario, Canada
$8.43M
PPF
192
PFA Pension Forsikringsaktieselskab
$8.41M
NIM
193
NEOS Investment Management
Connecticut
$8.35M
FAF
194
Första AP-fonden
Sweden
$7.85M
TC
195
TwinBeech Capital
New York
$7.66M
X
196
Xponance
Pennsylvania
$7.49M
Allianz Asset Management
197
Allianz Asset Management
Germany
$7.42M
CUAMC
198
China Universal Asset Management Company
China
$7.38M
GFM
199
GF Fund Management
China
$7.35M
DnB Asset Management
200
DnB Asset Management
Norway
$7.12M