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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
Skandinaviska Enskilda Banken (SEB)
151
Skandinaviska Enskilda Banken (SEB)
Sweden
$3.17M
Capital Fund Management (CFM)
152
Capital Fund Management (CFM)
France
$3.1M
PP
153
PDT Partners
New York
$3.09M
LTAS
154
Linden Thomas Advisory Services
North Carolina
$2.98M
Mariner
155
Mariner
Kansas
$2.97M
Comerica Bank
156
Comerica Bank
Texas
$2.94M
Two Sigma Advisers
157
Two Sigma Advisers
New York
$2.86M
LSERS
158
Louisiana State Employees Retirement System
Louisiana
$2.8M
US Bancorp
159
US Bancorp
Minnesota
$2.78M
ASRS
160
Arizona State Retirement System
Arizona
$2.75M
William Blair & Company
161
William Blair & Company
Illinois
$2.71M
Handelsbanken Fonder
162
Handelsbanken Fonder
Sweden
$2.66M
Prudential Financial
163
Prudential Financial
New Jersey
$2.59M
Cerity Partners
164
Cerity Partners
New York
$2.57M
DFCM
165
Dark Forest Capital Management
Puerto Rico
$2.56M
COPPSERS
166
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.55M
CC
167
Centiva Capital
New York
$2.55M
JG
168
Jain Global
New York
$2.54M
MFAM
169
Motley Fool Asset Management
Virginia
$2.5M
Cambridge Investment Research Advisors
170
Cambridge Investment Research Advisors
Iowa
$2.49M
TFS
171
Thoroughbred Financial Services
Tennessee
$2.49M
SSA
172
Schonfeld Strategic Advisors
New York
$2.47M
Universal-Beteiligungs- und Servicegesellschaft
173
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.44M
SOMRS
174
State of Michigan Retirement System
Michigan
$2.39M
IMRF
175
Illinois Municipal Retirement Fund
Illinois
$2.38M