669 hedge funds and large institutions have $37B invested in Insmed in 2025 Q4 according to their latest regulatory filings, with 195 funds opening new positions, 239 increasing their positions, 180 reducing their positions, and 80 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:

0.13% less ownership

Funds ownership: 99.76%99.63% (-0.13%)

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
669
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
FAF
184
Fjarde Ap-fonden
Sweden
$8.79M
EAM
185
Erste Asset Management
Austria
$8.75M
MIM
186
Monashee Investment Management
Massachusetts
$8.7M
DCM
187
Defilade Capital Management
California
$8.7M
MOACM
188
Mutual of America Capital Management
New York
$8.54M
SCM
189
Soleus Capital Management
Connecticut
$8.44M
CIBC Asset Management
190
CIBC Asset Management
Ontario, Canada
$8.43M
PPF
191
PFA Pension Forsikringsaktieselskab
$8.41M
NIM
192
NEOS Investment Management
Connecticut
$8.35M
FAF
193
Första AP-fonden
Sweden
$7.85M
TC
194
TwinBeech Capital
New York
$7.66M
X
195
Xponance
Pennsylvania
$7.49M
Allianz Asset Management
196
Allianz Asset Management
Germany
$7.42M
CUAMC
197
China Universal Asset Management Company
China
$7.38M
GFM
198
GF Fund Management
China
$7.35M
DnB Asset Management
199
DnB Asset Management
Norway
$7.12M
II
200
IFM Investors
Australia
$6.99M