559 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, 197 reducing their positions, and 72 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: 115.51%99.75% (-16%)

27% less funds holding in top 10

Funds holding in top 10: 3324 (-9)

Holders
559
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
NS
451
NBC Securities
Alabama
$54.6K
ACM
452
Aster Capital Management
United Arab Emirates
$50.1K
PWAM
453
Private Wealth Asset Management
Iowa
$48K
Mitsubishi UFJ Asset Management
454
Mitsubishi UFJ Asset Management
Japan
$46.2K
RA
455
Rise Advisors
New York
$45.5K
RF
456
Rossby Financial
Florida
$44.5K
BCM
457
Berbice Capital Management
New York
$43.2K
A
458
AlphaQuest
New York
$41.3K
WTC
459
WhitTier Trust Company
Nevada
$37.7K
RA
460
RiverPark Advisors
New York
$37.6K
HNB
461
Huntington National Bank
Ohio
$34.9K
UB
462
UMB Bank
Missouri
$33.6K
MPWT
463
MassMutual Private Wealth & Trust
Connecticut
$31.3K
SS
464
SBI Securities
Japan
$29.8K
TFA
465
Transamerica Financial Advisors
Florida
$29.1K
SHIM
466
Stone House Investment Management
Pennsylvania
$28.8K
VCM
467
Versant Capital Management
Arizona
$26.9K
CIBC Private Wealth Group
468
CIBC Private Wealth Group
Georgia
$25.7K
IGAM
469
iA Global Asset Management
Quebec, Canada
$24K
C
470
Covestor
United Kingdom
$24K
AG
471
AmeriFlex Group
Nevada
$23.6K
BGI
472
B Group Inc
Texas
$22.8K
ASN
473
Advisory Services Network
Georgia
$22.5K
CIM
474
Contravisory Investment Management
Massachusetts
$21K
MCM
475
MAI Capital Management
Ohio
$17.3K