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
MAM
551
Meeder Asset Management
Ohio
$20.4K
CIM
552
Contravisory Investment Management
Massachusetts
$19.9K
TPCW
553
TD Private Client Wealth
New York
$19.6K
CMA
554
Cedar Mountain Advisors
Oregon
$19.3K
OCWP
555
Owl Creek Wealth Partners
Colorado
$18.8K
BOJHT
556
Bank of Jackson Hole Trust
Wyoming
$18.6K
AF
557
Advisornet Financial
Minnesota
$17.7K
WA
558
WPG Advisers
Maryland
$16.2K
C
559
Covestor
United Kingdom
$14K
TC
560
Truvestments Capital
Florida
$13.7K
SIS
561
Sound Income Strategies
Florida
$13K
CCA
562
Catalyst Capital Advisors
New York
$12.6K
HI
563
Harbour Investments
Wisconsin
$12.4K
SS
564
Sunbelt Securities
Texas
$12.1K
RIL
565
Rothschild Investment LLC
Illinois
$11.8K
WT
566
Whittier Trust
California
$11.5K
GBT
567
Grove Bank & Trust
Florida
$11.3K
TPWA
568
Twin Peaks Wealth Advisors
California
$11.1K
SR
569
Swiss Re
Switzerland
$10.1K
FDW
570
Fourth Dimension Wealth
Ohio
$9.32K
KFAS
571
Keating Financial Advisory Services
Kansas
$9.32K
SL
572
Salomon & Ludwin
Virginia
$8.93K
FC
573
Financial Consulate
Maryland
$8.83K
RFP
574
Root Financial Partners
California
$8.5K
CPG
575
Cornerstone Planning Group
New Jersey
$8.37K