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Penumbra

410 hedge funds and large institutions have $9.19B invested in Penumbra in 2025 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 132 increasing their positions, 171 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

8% less funds holding

Funds holding: 446410 (-36)

23% less repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 171

35% less first-time investments, than exits

New positions opened: 52 | Existing positions closed: 80

Holders
410
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$81.4M
Puts
$23.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$12.5M
IIM
77
INTECH Investment Management
Florida
$12.4M
Retirement Systems of Alabama
78
Retirement Systems of Alabama
Alabama
$11.9M
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$11.6M
AG
80
Algert Global
California
$11.6M
DCM
81
Driehaus Capital Management
Illinois
$11.6M
First Trust Advisors
82
First Trust Advisors
Illinois
$11.6M
WCM Investment Management
83
WCM Investment Management
California
$10.9M
TRSOTSOK
84
Teachers Retirement System of the State of Kentucky
Kentucky
$10.1M
Envestnet Asset Management
85
Envestnet Asset Management
Illinois
$10M
Natixis Advisors
86
Natixis Advisors
Massachusetts
$9.93M
New York State Teachers Retirement System (NYSTRS)
87
New York State Teachers Retirement System (NYSTRS)
New York
$9.72M
HFS
88
Hantz Financial Services
Michigan
$9.4M
Wells Fargo
89
Wells Fargo
California
$9.3M
Barclays
90
Barclays
United Kingdom
$9.24M
State Board of Administration of Florida Retirement System
91
State Board of Administration of Florida Retirement System
Florida
$8.83M
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$8.81M
Deutsche Bank
93
Deutsche Bank
Germany
$8.76M
Citigroup
94
Citigroup
New York
$8.5M
OHWP
95
Oak Harbor Wealth Partners
North Carolina
$8.31M
JG
96
Jain Global
New York
$8.24M
Ensign Peak Advisors
97
Ensign Peak Advisors
Utah
$8.02M
CFG
98
Citizens Financial Group
Rhode Island
$7.91M
Macquarie Group
99
Macquarie Group
Australia
$7.39M
Canada Life
100
Canada Life
Manitoba, Canada
$7.14M