PEN icon

Penumbra
PEN

Overview Fund Activity

417 hedge funds and large institutions have $9.28B invested in Penumbra in 2025 Q1 according to their latest regulatory filings, with 93 funds opening new positions, 141 increasing their positions, 130 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
417
Holders Change
+49
Holders Change %
+13.32%
% of All Funds
5.66%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
93
Increased
141
Reduced
130
Closed
39
Calls
$95.8M
Puts
$15.9M
Net Calls
+$79.9M
Net Calls Change
+$25.8M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$153M
2
Holocene Advisors
Holocene Advisors
New York
+$105M
3
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
+$63.7M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$43.7M
5
Los Angeles Capital Management
Los Angeles Capital Management
California
+$39.8M

Top Sellers

1
William Blair Investment Management
William Blair Investment Management
Illinois
-$210M
2
CIP
Champlain Investment Partners
Vermont
-$167M
3
Bank of America
Bank of America
North Carolina
-$37M
4
PAMP
Polar Asset Management Partners
Ontario, Canada
-$21.9M
5
ClearBridge Investments
ClearBridge Investments
New York
-$20.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
CB
151
Commerce Bank
Missouri
$2.67M +$2.36M +8,808 +759%
Mariner
152
Mariner
Kansas
$2.64M +$137K +512 +5%
Cambridge Investment Research Advisors
153
Cambridge Investment Research Advisors
Iowa
$2.61M +$2.61M +9,777 New
SAM
154
Silvercrest Asset Management
New York
$2.61M +$38.5K +144 +1%
SG Americas Securities
155
SG Americas Securities
New York
$2.5M +$1.47M +5,499 +143%
ECM
156
ExodusPoint Capital Management
New York
$2.48M +$2.48M +9,266 New
SOMRS
157
State of Michigan Retirement System
Michigan
$2.46M +$26.7K +100 +1%
COPPSERS
158
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.45M +$187K +698 +8%
EAM
159
Exome Asset Management
New York
$2.41M – – –
LP
160
LMR Partners
United Kingdom
$2.41M +$2.41M +8,999 New
IC
161
IEQ Capital
California
$2.4M +$354K +1,324 +17%
CPC
162
Cookson Peirce & Co
Pennsylvania
$2.36M +$2.36M +8,815 New
NMIMC
163
Northwestern Mutual Investment Management Company
Wisconsin
$2.28M +$1.07K +4 +0%
XT
164
XTX Topco
Cayman Islands
$2.27M +$752K +2,814 +50%
Cerity Partners
165
Cerity Partners
New York
$2.19M +$589K +2,202 +37%
Universal-Beteiligungs- und Servicegesellschaft
166
Universal-Beteiligungs- und Servicegesellschaft
Germany
$2.15M +$2.15M +8,033 New
IMRF
167
Illinois Municipal Retirement Fund
Illinois
$2.15M -$740K -2,768 -26%
OAM
168
Oppenheimer Asset Management
New York
$2.14M -$203K -758 -9%
NMERB
169
New Mexico Educational Retirement Board
New Mexico
$2.09M – – –
OPERF
170
Oregon Public Employees Retirement Fund
Oregon
$2.08M -$9.89K -37 -0.5%
X
171
Xponance
Pennsylvania
$2.08M -$47.3K -177 -2%
BPA
172
Beacon Pointe Advisors
California
$2.06M -$766K -2,864 -27%
Deutsche Bank
173
Deutsche Bank
Germany
$2.04M -$155K -579 -7%
D.E. Shaw & Co
174
D.E. Shaw & Co
New York
$2.03M +$204K +764 +11%
AIP
175
Ameritas Investment Partners
Nebraska
$2.02M -$36.4K -136 -2%
5 6
7
8 9