563 hedge funds and large institutions have $30.3B invested in Insmed in 2025 Q3 according to their latest regulatory filings, with 129 funds opening new positions, 193 increasing their positions, 196 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

15.75% less ownership

Funds ownership: 115.51%99.76% (-16%)

27% less funds holding in top 10

Funds holding in top 10: 3324 (-9)

Holders
563
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 +$908M
2 +$501M
3 +$281M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$274M
5
OAG
Orbis Allan Gray
Bermuda
+$212M
Name Holding Trade Value Shares
Change
Change in
Stake
JFGIW
451
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$67.1K
CFB
452
Cullen/Frost Bankers
Texas
$58.5K
NS
453
NBC Securities
Alabama
$54.6K
ACM
454
Aster Capital Management
United Arab Emirates
$50.1K
PWAM
455
Private Wealth Asset Management
Iowa
$48K
Mitsubishi UFJ Asset Management
456
Mitsubishi UFJ Asset Management
Japan
$46.2K
RA
457
Rise Advisors
New York
$45.5K
RF
458
Rossby Financial
Florida
$44.5K
BCM
459
Berbice Capital Management
New York
$43.2K
A
460
AlphaQuest
New York
$41.3K
WTC
461
WhitTier Trust Company
Nevada
$37.7K
RA
462
RiverPark Advisors
New York
$37.6K
HNB
463
Huntington National Bank
Ohio
$34.9K
UB
464
UMB Bank
Missouri
$33.6K
MPWT
465
MassMutual Private Wealth & Trust
Connecticut
$31.3K
SS
466
SBI Securities
Japan
$29.8K
TFA
467
Transamerica Financial Advisors
Florida
$29.1K
SHIM
468
Stone House Investment Management
Pennsylvania
$28.8K
VCM
469
Versant Capital Management
Arizona
$26.9K
CIBC Private Wealth Group
470
CIBC Private Wealth Group
Georgia
$25.7K
IGAM
471
iA Global Asset Management
Quebec, Canada
$24K
C
472
Covestor
United Kingdom
$24K
AG
473
AmeriFlex Group
Nevada
$23.6K
BGI
474
B Group Inc
Texas
$22.8K
ASN
475
Advisory Services Network
Georgia
$22.5K