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
AssetMark Inc
201
AssetMark Inc
California
$6.91M
HS
202
HighVista Strategies
Massachusetts
$6.86M
Cetera Investment Advisers
203
Cetera Investment Advisers
Illinois
$6.69M
Daiwa Securities Group
204
Daiwa Securities Group
Japan
$6.66M
BAMCO Inc
205
BAMCO Inc
New York
$6.65M
TIM
206
Thornburg Investment Management
New Mexico
$6.61M
BCIM
207
British Columbia Investment Management
British Columbia, Canada
$6.53M
Natixis Advisors
208
Natixis Advisors
Massachusetts
$6.47M
SAM
209
Simplify Asset Management
Nevada
$6.42M
BCI
210
Brinker Capital Investments
Pennsylvania
$6.37M
Toronto Dominion Bank
211
Toronto Dominion Bank
Ontario, Canada
$6.32M
AAF
212
Andra AP-fonden
Sweden
$6.32M
FGP
213
Freestone Grove Partners
California
$6.3M
NL
214
NWAM LLC
Washington
$6.23M
Mariner
215
Mariner
Kansas
$6.14M
MML Investors Services
216
MML Investors Services
Massachusetts
$5.95M
KBC Group
217
KBC Group
Belgium
$5.92M
DZ Bank
218
DZ Bank
Germany
$5.88M
Teacher Retirement System of Texas
219
Teacher Retirement System of Texas
Texas
$5.78M
Calamos Advisors
220
Calamos Advisors
Illinois
$5.6M
KCM
221
Kennedy Capital Management
Missouri
$5.58M
URS
222
Utah Retirement Systems
Utah
$5.57M
BAMF
223
BI Asset Management Fondsmaeglerselskab
Denmark
$5.31M
Nomura Holdings
224
Nomura Holdings
Japan
$5.31M
Caisse de Depot et Placement du Quebec (CDPQ)
225
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$5.13M