665 hedge funds and large institutions have $35B invested in Insmed in 2026 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 286 increasing their positions, 212 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
665
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$352M
Puts
$232M
Net Calls
Net Calls Change

Top Buyers

1 +$497M
2 +$259M
3 +$248M
4
Capital World Investors
Capital World Investors
California
+$209M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$196M

Top Sellers

1 -$635M
2 -$355M
3 -$146M
4
JFG
Jefferies Financial Group
New York
-$142M
5
Holocene Advisors
Holocene Advisors
New York
-$139M
Name Holding Trade Value Shares
Change
Change in
Stake
S
501
SignatureFD
Georgia
$190K
FHC
502
First Horizon Corporation
Tennessee
$177K
HIIFS
503
Harel Insurance Investments & Financial Services
Israel
$177K
LI
504
LRI Investments
Florida
$171K
RF
505
Rossby Financial
Florida
$170K
MCM
506
Manchester Capital Management
Vermont
$166K
Los Angeles Capital Management
507
Los Angeles Capital Management
California
$153K
EWA
508
EverSource Wealth Advisors
Alabama
$135K
Bessemer Group
509
Bessemer Group
New Jersey
$135K
EFMH
510
E Fund Management (HK)
Hong Kong
$133K
SWM
511
Spire Wealth Management
Virginia
$125K
TFA
512
Transamerica Financial Advisors
Florida
$124K
GSEP
513
Golden State Equity Partners
California
$121K
WSFS
514
Wilmington Savings Fund Society
Delaware
$119K
AF
515
Allworth Financial
California
$119K
PWPS
516
Pinnacle Wealth Planning Services
Ohio
$118K
IAIM
517
International Assets Investment Management
Florida
$115K
SPIA
518
Steward Partners Investment Advisory
New York
$115K
HNB
519
Hilltop National Bank
Wyoming
$108K
QC
520
Quent Capital
New York
$101K
AF
521
Avanza Fonder
Sweden
$72.8K
WTC
522
WhitTier Trust Company
Nevada
$72.7K
RA
523
RiverPark Advisors
New York
$71.8K
GWM
524
Geneos Wealth Management
Colorado
$67.7K
VCM
525
Versant Capital Management
Arizona
$61.5K