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
Caisse de Depot et Placement du Quebec (CDPQ)
226
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$5.13M
GGI
227
GordonMD Global Investments
California
$4.98M
KCA
228
KVP Capital Advisors
California
$4.96M
HP
229
HealthInvest Partners
Sweden
$4.85M
PA
230
Profund Advisors
Maryland
$4.85M
AFG
231
Atomi Financial Group
New York
$4.81M
Pathstone Holdings
232
Pathstone Holdings
New Jersey
$4.69M
IGAM
233
iA Global Asset Management
Quebec, Canada
$4.64M
MCM
234
McRae Capital Management
New Jersey
$4.64M
SC
235
SummitTX Capital
Texas
$4.52M
Renaissance Technologies
236
Renaissance Technologies
New York
$4.51M
ACP
237
Acuta Capital Partners
California
$4.5M
Corient Private Wealth
238
Corient Private Wealth
Florida
$4.5M
O
239
OrbiMed
New York
$4.42M
SCM
240
Shelton Capital Management
Colorado
$4.23M
SMDAM
241
Sumitomo Mitsui DS Asset Management
Japan
$3.88M
PEAK6
242
PEAK6
Illinois
$3.86M
OSAM
243
O'Shaughnessy Asset Management
Connecticut
$3.82M
CCIA
244
Campbell & Co Investment Adviser
Maryland
$3.81M
EI
245
EFG International
$3.81M
GAM
246
Gotham Asset Management
New York
$3.79M
Mackenzie Financial
247
Mackenzie Financial
Ontario, Canada
$3.76M
SA
248
Sanctuary Advisors
Indiana
$3.71M
TI
249
Tidal Investments
Wisconsin
$3.71M
AV
250
ASR Vermogensbeheer
Netherlands
$3.67M