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Penumbra

446 hedge funds and large institutions have $9.18B invested in Penumbra in 2025 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 168 increasing their positions, 139 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2.34% more ownership

Funds ownership: 90.07%92.41% (+2.3%)

1% less capital invested

Capital invested by funds: $9.28B → $9.18B (-$98.5M)

50% less funds holding in top 10

Funds holding in top 10: 63 (-3)

Holders
446
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$73.2M
Puts
$14.5M
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
$15.7M
Tudor Investment Corp
77
Tudor Investment Corp
Connecticut
$14.9M
NCGI
78
Next Century Growth Investors
Minnesota
$12.8M
Envestnet Asset Management
79
Envestnet Asset Management
Illinois
$12.5M
State of Wisconsin Investment Board
80
State of Wisconsin Investment Board
Wisconsin
$12.3M
Retirement Systems of Alabama
81
Retirement Systems of Alabama
Alabama
$12.1M
TC
82
TwinBeech Capital
New York
$12.1M
HFS
83
Hantz Financial Services
Michigan
$11.5M
Canada Pension Plan Investment Board
84
Canada Pension Plan Investment Board
Ontario, Canada
$11.5M
WCM Investment Management
85
WCM Investment Management
California
$11.2M
IIM
86
INTECH Investment Management
Florida
$11.1M
Natixis Advisors
87
Natixis Advisors
Massachusetts
$10.8M
TRSOTSOK
88
Teachers Retirement System of the State of Kentucky
Kentucky
$10.5M
Wells Fargo
89
Wells Fargo
California
$10.4M
IHAM
90
Integral Health Asset Management
New York
$10.3M
Arrowstreet Capital
91
Arrowstreet Capital
Massachusetts
$10.1M
New York State Teachers Retirement System (NYSTRS)
92
New York State Teachers Retirement System (NYSTRS)
New York
$9.79M
JF
93
Jump Financial
Illinois
$9.17M
State Board of Administration of Florida Retirement System
94
State Board of Administration of Florida Retirement System
Florida
$9.1M
Ensign Peak Advisors
95
Ensign Peak Advisors
Utah
$8.91M
Two Sigma Investments
96
Two Sigma Investments
New York
$8.83M
California State Teachers Retirement System (CalSTRS)
97
California State Teachers Retirement System (CalSTRS)
California
$8.77M
SFI
98
Susquehanna Fundamental Investments
Pennsylvania
$8.62M
AG
99
Algert Global
California
$8.48M
SO
100
STRS Ohio
Ohio
$8.44M