665 hedge funds and large institutions have $37B invested in Insmed in 2025 Q4 according to their latest regulatory filings, with 193 funds opening new positions, 237 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:

0.05% more ownership

Funds ownership: 99.76%99.81% (+0.05%)

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
665
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
ASRS
176
Arizona State Retirement System
Arizona
$10.1M
NAM
177
Nissay Asset Management
Japan
$10M
PMAM
178
Picton Mahoney Asset Management
Ontario, Canada
$9.97M
EGM
179
Engineers Gate Manager
New York
$9.53M
Canada Life
180
Canada Life
Manitoba, Canada
$9.41M
SO
181
STRS Ohio
Ohio
$9.05M
Parnassus Investments
182
Parnassus Investments
California
$8.99M
FAF
183
Fjarde Ap-fonden
Sweden
$8.79M
EAM
184
Erste Asset Management
Austria
$8.75M
MIM
185
Monashee Investment Management
Massachusetts
$8.7M
DCM
186
Defilade Capital Management
California
$8.7M
MOACM
187
Mutual of America Capital Management
New York
$8.54M
SCM
188
Soleus Capital Management
Connecticut
$8.44M
CIBC Asset Management
189
CIBC Asset Management
Ontario, Canada
$8.43M
PPF
190
PFA Pension Forsikringsaktieselskab
$8.41M
NIM
191
NEOS Investment Management
Connecticut
$8.35M
FAF
192
Första AP-fonden
Sweden
$7.85M
TC
193
TwinBeech Capital
New York
$7.66M
X
194
Xponance
Pennsylvania
$7.49M
Allianz Asset Management
195
Allianz Asset Management
Germany
$7.42M
CUAMC
196
China Universal Asset Management Company
China
$7.38M
GFM
197
GF Fund Management
China
$7.35M
DnB Asset Management
198
DnB Asset Management
Norway
$7.12M
II
199
IFM Investors
Australia
$6.99M
LCM
200
Legato Capital Management
California
$6.96M