555 hedge funds and large institutions have $30.3B invested in Insmed in 2025 Q3 according to their latest regulatory filings, with 127 funds opening new positions, 190 increasing their positions, 196 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

7% less call options, than puts

Call options by funds: $610M | Put options by funds: $657M

15.76% less ownership

Funds ownership: 115.5%99.74% (-16%)

27% less funds holding in top 10

Funds holding in top 10: 3324 (-9)

Holders
555
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$610M
Puts
$657M
Net Calls
Net Calls Change

Top Buyers

1 +$1.07B
2 +$589M
3 +$330M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$322M
5
OAG
Orbis Allan Gray
Bermuda
+$249M
Name Holding Trade Value Shares
Change
Change in
Stake
FDCDDQ
251
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.9M
GAM
252
Groupama Asset Management
France
$1.9M
MMEA
253
Main Management ETF Advisors
California
$1.9M
BFM
254
Boothbay Fund Management
New York
$1.85M
QCM
255
Quantinno Capital Management
New York
$1.84M
EGM
256
Engineers Gate Manager
New York
$1.8M
EA
257
Emerald Advisers
Pennsylvania
$1.78M
EMFAT
258
Emerald Mutual Fund Advisers Trust
Pennsylvania
$1.77M
MA
259
MYDA Advisors
New York
$1.73M
APM
260
Avidity Partners Management
Texas
$1.67M
PA
261
Profund Advisors
Maryland
$1.64M
MIM
262
MetLife Investment Management
New Jersey
$1.64M
Parallax Volatility Advisers
263
Parallax Volatility Advisers
California
$1.6M
FMI
264
F/M Investments
District of Columbia
$1.59M
Prudential Financial
265
Prudential Financial
New Jersey
$1.58M
TI
266
Tidal Investments
Wisconsin
$1.56M
QCM
267
Qsemble Capital Management
New York
$1.54M
PAS
268
Park Avenue Securities
New York
$1.54M
Nisa Investment Advisors
269
Nisa Investment Advisors
Missouri
$1.51M
DAM
270
Draper Asset Management
New York
$1.49M
NICM
271
Neo Ivy Capital Management
New York
$1.4M
YMRC
272
Yorktown Management & Research Company
Virginia
$1.38M
VPIM
273
Vanguard Personalized Indexing Management
California
$1.38M
MSRPS
274
Maryland State Retirement & Pension System
Maryland
$1.34M
DFCM
275
Dark Forest Capital Management
Puerto Rico
$1.33M