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
LCM
201
Legato Capital Management
California
$6.96M
AssetMark Inc
202
AssetMark Inc
California
$6.91M
HS
203
HighVista Strategies
Massachusetts
$6.86M
Cetera Investment Advisers
204
Cetera Investment Advisers
Illinois
$6.69M
Daiwa Securities Group
205
Daiwa Securities Group
Japan
$6.66M
BAMCO Inc
206
BAMCO Inc
New York
$6.65M
TIM
207
Thornburg Investment Management
New Mexico
$6.61M
BCIM
208
British Columbia Investment Management
British Columbia, Canada
$6.53M
Natixis Advisors
209
Natixis Advisors
Massachusetts
$6.47M
SAM
210
Simplify Asset Management
Nevada
$6.42M
BCI
211
Brinker Capital Investments
Pennsylvania
$6.37M
Toronto Dominion Bank
212
Toronto Dominion Bank
Ontario, Canada
$6.32M
AAF
213
Andra AP-fonden
Sweden
$6.32M
FGP
214
Freestone Grove Partners
California
$6.3M
NL
215
NWAM LLC
Washington
$6.23M
Mariner
216
Mariner
Kansas
$6.14M
MML Investors Services
217
MML Investors Services
Massachusetts
$5.95M
KBC Group
218
KBC Group
Belgium
$5.92M
DZ Bank
219
DZ Bank
Germany
$5.88M
Teacher Retirement System of Texas
220
Teacher Retirement System of Texas
Texas
$5.78M
Calamos Advisors
221
Calamos Advisors
Illinois
$5.6M
KCM
222
Kennedy Capital Management
Missouri
$5.58M
URS
223
Utah Retirement Systems
Utah
$5.57M
BAMF
224
BI Asset Management Fondsmaeglerselskab
Denmark
$5.31M
Nomura Holdings
225
Nomura Holdings
Japan
$5.31M