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Penumbra

480 hedge funds and large institutions have $11.1B invested in Penumbra in 2026 Q1 according to their latest regulatory filings, with 131 funds opening new positions, 148 increasing their positions, 140 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

3% less capital invested

Capital invested by funds: $11.4B → $11.1B (-$330M)

7.72% less ownership

Funds ownership: 93.95%86.23% (-7.7%)

42% less call options, than puts

Call options by funds: $68.9M | Put options by funds: $118M

Holders
480
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
$68.9M
Puts
$118M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WCM Investment Management
501
WCM Investment Management
California
RPAM
502
Rhenman & Partners Asset Management
Sweden
EOJOAM
503
E. Ohman J:or Asset Management
Sweden
FFL
504
Future Fund LLC
Illinois
SAM
505
Simplify Asset Management
Nevada
BAMCO Inc
506
BAMCO Inc
New York
SAM
507
Silvercrest Asset Management
New York
OCM
508
One Capital Management
California
EDRH
509
Edmond de Rothschild Holding
Switzerland
EI
510
EFG International
Ensign Peak Advisors
511
Ensign Peak Advisors
Utah
EP
512
Edgestream Partners
New Jersey
LCM
513
Landscape Capital Management
New Jersey
BMSSC
514
B. Metzler seel. Sohn & Co
Germany
WB
515
WesBanco Bank
West Virginia
Pacer Advisors
516
Pacer Advisors
Pennsylvania
HP
517
Havemeyer Place
Connecticut
Toronto Dominion Bank
518
Toronto Dominion Bank
Ontario, Canada
Acadian Asset Management
519
Acadian Asset Management
Massachusetts
HSA
520
Hussman Strategic Advisors
Maryland
FG
521
Formula Growth
Quebec, Canada
UCFA
522
United Capital Financial Advisors
Texas
T. Rowe Price Investment Management
523
T. Rowe Price Investment Management
Maryland
OAM
524
OP Asset Management
AFM
525
Abbot Financial Management
Massachusetts