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
HCMT
326
Highland Capital Management (Tennessee)
Tennessee
$1.49M
DekaBank Deutsche Girozentrale
327
DekaBank Deutsche Girozentrale
Germany
$1.49M
Royal London Asset Management
328
Royal London Asset Management
United Kingdom
$1.48M
SCI
329
S&CO Inc
Massachusetts
$1.44M
QIM
330
Quantitative Investment Management
Virginia
$1.42M
FC
331
FORA Capital
Florida
$1.38M
CM
332
Castleark Management
Illinois
$1.36M
US Bancorp
333
US Bancorp
Minnesota
$1.35M
AIP
334
Ameritas Investment Partners
Nebraska
$1.34M
AA
335
AlphaCentric Advisors
Puerto Rico
$1.32M
LCM
336
Landscape Capital Management
New Jersey
$1.28M
Comerica Bank
337
Comerica Bank
Texas
$1.28M
Macquarie Group
338
Macquarie Group
Australia
$1.27M
P
339
&Partners
Tennessee
$1.26M
NB
340
Norinchukin Bank
Japan
$1.26M
SCA
341
Snowden Capital Advisors
New York
$1.26M
Focus Partners Wealth
342
Focus Partners Wealth
Massachusetts
$1.25M
HCS
343
Himension Capital (Singapore)
Singapore
$1.25M
PNC Financial Services Group
344
PNC Financial Services Group
Pennsylvania
$1.19M
ECM
345
Everence Capital Management
Indiana
$1.18M
NDSIB
346
North Dakota State Investment Board
North Dakota
$1.14M
JSSH
347
J. Safra Sarasin Holding
$1.12M
VT
348
Vise Technologies
New York
$1.1M
XT
349
XTX Topco
Cayman Islands
$1.06M
PCM
350
Park Capital Management
Wisconsin
$1.04M