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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 %
KK
176
KLP Kapitalforvaltning
Norway
$2.01M – – –
Victory Capital Management
177
Victory Capital Management
Texas
$1.85M -$61.5K -230 -3%
HighTower Advisors
178
HighTower Advisors
Illinois
$1.84M +$241K +902 +15%
Jane Street
179
Jane Street
New York
$1.82M -$3.37M -12,586 -65%
SC
180
Scholtz & Company
Connecticut
$1.82M +$1.82M +6,804 New
IIM
181
INTECH Investment Management
Florida
$1.75M -$379K -1,416 -18%
William Blair & Company
182
William Blair & Company
Illinois
$1.74M +$744K +2,782 +74%
Zurich Cantonal Bank
183
Zurich Cantonal Bank
Switzerland
$1.74M -$535 -2 -0%
Sumitomo Mitsui Trust Group
184
Sumitomo Mitsui Trust Group
Japan
$1.72M +$39.6K +148 +2%
DT
185
Diversified Trust
Tennessee
$1.68M -$1.07M -3,993 -39%
BMSSC
186
B. Metzler seel. Sohn & Co
Germany
$1.66M -$658K -2,462 -28%
URS
187
Utah Retirement Systems
Utah
$1.64M – – –
ETC
188
Exchange Traded Concepts
Oklahoma
$1.58M +$581K +2,172 +58%
Pictet Asset Management
189
Pictet Asset Management
Switzerland
$1.57M +$31.8K +119 +2%
SSA
190
Schonfeld Strategic Advisors
New York
$1.53M +$1.2M +4,484 +366%
ACM
191
Aquatic Capital Management
Illinois
$1.51M +$1.51M +5,664 New
SCI
192
S&CO Inc
Massachusetts
$1.47M – – –
VRS
193
Virginia Retirement Systems
Virginia
$1.44M +$1.44M +5,402 New
ERSOT
194
Employees Retirement System of Texas
Texas
$1.41M – – –
Pathstone Holdings
195
Pathstone Holdings
New Jersey
$1.4M +$392K +1,466 +39%
OBWG
196
Onyx Bridge Wealth Group
New York
$1.4M – – –
BHCM
197
Brevan Howard Capital Management
Jersey
$1.36M +$1.07M +4,010 +376%
NAAA
198
New Age Alpha Advisors
New York
$1.35M -$894K -3,342 -40%
SC
199
Savant Capital
Illinois
$1.28M +$485K +1,813 +61%
Bessemer Group
200
Bessemer Group
New Jersey
$1.27M -$958K -3,583 -43%
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