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Penumbra

417 hedge funds and large institutions have $9.19B invested in Penumbra in 2025 Q3 according to their latest regulatory filings, with 53 funds opening new positions, 134 increasing their positions, 173 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: $ → $

7% less funds holding

Funds holding: 449417 (-32)

23% less repeat investments, than reductions

Existing positions increased: 134 | Existing positions reduced: 173

34% less first-time investments, than exits

New positions opened: 53 | Existing positions closed: 80

Holders
417
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
Jane Street
151
Jane Street
New York
$2.41M
TFS
152
Thoroughbred Financial Services
Tennessee
$2.4M
SOMRS
153
State of Michigan Retirement System
Michigan
$2.36M
Universal-Beteiligungs- und Servicegesellschaft
154
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.36M
MFAM
155
Motley Fool Asset Management
Virginia
$2.31M
EAM
156
Exome Asset Management
New York
$2.28M
NMIMC
157
Northwestern Mutual Investment Management Company
Wisconsin
$2.2M
SAM
158
Simplify Asset Management
Nevada
$2.11M
William Blair & Company
159
William Blair & Company
Illinois
$2.05M
X
160
Xponance
Pennsylvania
$2.01M
DGM
161
Delta Global Management
New York
$2M
OPERF
162
Oregon Public Employees Retirement Fund
Oregon
$2M
SC
163
Scholtz & Company
Connecticut
$2M
NMERB
164
New Mexico Educational Retirement Board
New Mexico
$1.98M
ERSOT
165
Employees Retirement System of Texas
Texas
$1.96M
KK
166
KLP Kapitalforvaltning
Norway
$1.95M
D.E. Shaw & Co
167
D.E. Shaw & Co
New York
$1.92M
EDRH
168
Edmond de Rothschild Holding
Switzerland
$1.91M
WB
169
WesBanco Bank
West Virginia
$1.9M
AIP
170
Ameritas Investment Partners
Nebraska
$1.85M
Zurich Cantonal Bank
171
Zurich Cantonal Bank
Switzerland
$1.85M
DT
172
Diversified Trust
Tennessee
$1.71M
CS
173
Candriam SCA
Luxembourg
$1.7M
ETC
174
Exchange Traded Concepts
Oklahoma
$1.68M
Lazard Asset Management
175
Lazard Asset Management
New York
$1.66M