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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
Nomura Holdings
226
Nomura Holdings
Japan
$5.31M
P
227
PensionDanmark
Denmark
$5.27M
Caisse de Depot et Placement du Quebec (CDPQ)
228
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$5.13M
GGI
229
GordonMD Global Investments
California
$4.98M
KCA
230
KVP Capital Advisors
California
$4.96M
HP
231
HealthInvest Partners
Sweden
$4.85M
PA
232
Profund Advisors
Maryland
$4.85M
AFG
233
Atomi Financial Group
New York
$4.81M
Pathstone Holdings
234
Pathstone Holdings
New Jersey
$4.69M
IGAM
235
iA Global Asset Management
Quebec, Canada
$4.64M
MCM
236
McRae Capital Management
New Jersey
$4.64M
SC
237
SummitTX Capital
Texas
$4.52M
Renaissance Technologies
238
Renaissance Technologies
New York
$4.51M
ACP
239
Acuta Capital Partners
California
$4.5M
Corient Private Wealth
240
Corient Private Wealth
Florida
$4.5M
O
241
OrbiMed
New York
$4.42M
SCM
242
Shelton Capital Management
Colorado
$4.23M
SMDAM
243
Sumitomo Mitsui DS Asset Management
Japan
$3.88M
PEAK6
244
PEAK6
Illinois
$3.86M
OSAM
245
O'Shaughnessy Asset Management
Connecticut
$3.82M
CCIA
246
Campbell & Co Investment Adviser
Maryland
$3.81M
EI
247
EFG International
$3.81M
GAM
248
Gotham Asset Management
New York
$3.79M
Mackenzie Financial
249
Mackenzie Financial
Ontario, Canada
$3.76M
SA
250
Sanctuary Advisors
Indiana
$3.71M