PEN icon

Penumbra
PEN

Overview Fund Activity

442 hedge funds and large institutions have $9.17B invested in Penumbra in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 166 increasing their positions, 138 reducing their positions, and 51 closing their positions.

Holders
442
Holders Change
+25
Holders Change %
+6%
% of All Funds
5.94%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
84
Increased
166
Reduced
138
Closed
51
Calls
$55.6M
Puts
$8.11M
Net Calls
+$47.5M
Net Calls Change
-$32.3M

Top Buyers

1
Invesco
1
Invesco
Georgia
$163M
2
Norges Bank
2
Norges Bank
Norway
$114M
3
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$237M
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$53.8M
5
Man Group
5
Man Group
United Kingdom
$53M

Top Sellers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$2.04M
2
Citadel Advisors
2
Citadel Advisors
Florida
$56.2M
3
Holocene Advisors
3
Holocene Advisors
New York
$0
4
WP
4
Woodline Partners
California
$0
5
CIP
5
Champlain Investment Partners
Vermont
$191M
Name Market Value Shares Shares
Change 		Shares
Change %
OHWP
101
Oak Harbor Wealth Partners
North Carolina
$8.42M 32,807 -800 -2%
PA
102
Perceptive Advisors
New York
$8.42M 32,797 +32,797 New
Jane Street
103
Jane Street
New York
$8.33M 32,462 +25,650 +377%
EGM
104
Engineers Gate Manager
New York
$8.22M 32,040 +27,722 +642%
MF
105
Magnetar Financial
Illinois
$8.12M 31,636 +31,636 New
CSS
106
Cubist Systematic Strategies
Connecticut
$8.1M 31,573 +31,573 New
CFG
107
Citizens Financial Group
Rhode Island
$8M 31,169 +31,169 New
Raymond James Financial
108
Raymond James Financial
Florida
$7.68M 29,941 -4,909 -14%
Barclays
109
Barclays
United Kingdom
$7.55M 29,421 +1,723 +6%
Macquarie Group
110
Macquarie Group
Australia
$7.54M 29,372 +7,529 +34%
LPL Financial
111
LPL Financial
California
$7.31M 28,484 +3,076 +12%
Ohio Public Employees Retirement System (OPERS)
112
Ohio Public Employees Retirement System (OPERS)
Ohio
$7.15M 27,860 +2,348 +9%
Primecap Management
113
Primecap Management
California
$7.04M 27,420 -3,000 -10%
Canada Life
114
Canada Life
Manitoba, Canada
$6.85M 26,675 +4,324 +19%
Russell Investments Group
115
Russell Investments Group
United Kingdom
$6.83M 26,604 +4,960 +23%
LNWWM
116
Laird Norton Wetherby Wealth Management
California
$6.64M 25,868 +25,868 New
Janney Montgomery Scott
117
Janney Montgomery Scott
Pennsylvania
$6.35M 24,749 +21,718 +717%
CM
118
Castleark Management
Illinois
$6.31M 24,591 +9,346 +61%
WSFS
119
Wilmington Savings Fund Society
Delaware
$6.16M 24,000 – –
MIM
120
MetLife Investment Management
New Jersey
$5.78M 22,534 -355 -2%
QCM
121
Quantinno Capital Management
New York
$5.64M 21,974 -11,498 -34%
YIH
122
Y-Intercept (HK)
Hong Kong
$5.6M 21,820 +21,820 New
RPAM
123
Rhenman & Partners Asset Management
Sweden
$5.52M 21,500 +19,300 +877%
TAM
124
Trillium Asset Management
Massachusetts
$5.44M 21,191 -1,648 -7%
WTA
125
Washington Trust Advisors
Massachusetts
$5.33M 20,786 +110 +0.5%
3 4
5
6 7