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Penumbra
PEN

Overview Fund Activity

444 hedge funds and large institutions have $9.17B invested in Penumbra in 2025 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 166 increasing their positions, 139 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
444
Holders Change
+27
Holders Change %
+6.47%
% of All Funds
5.95%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
85
Increased
166
Reduced
139
Closed
51
Calls
$73.2M
Puts
$14.5M
Net Calls
+$58.7M
Net Calls Change
-$21.2M

Top Buyers

1
Invesco
Invesco
Georgia
$163M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$237M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$53.8M
4
Man Group
Man Group
United Kingdom
$53M
5
AQR Capital Management
AQR Capital Management
Connecticut
$84.9M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$2.04M
2
Citadel Advisors
Citadel Advisors
Florida
$56.2M
3
Holocene Advisors
Holocene Advisors
New York
$0
4
WP
Woodline Partners
California
$0
5
CIP
Champlain Investment Partners
Vermont
$191M
Name Holding Trade Value Shares
Change 		Shares
Change %
MCP
451
Meridiem Capital Partners
Texas
– -$5.85M -21,864 Closed
Squarepoint
452
Squarepoint
New York
– -$4.24M -15,849 Closed
EI
453
EAM Investors
California
– -$3.99M -14,912 Closed
RA
454
Rational Advisors
New York
– -$3.26M -12,200 Closed
ECM
455
ExodusPoint Capital Management
New York
– -$2.48M -9,266 Closed
LP
456
LMR Partners
United Kingdom
– -$2.41M -8,999 Closed
CPC
457
Cookson Peirce & Co
Pennsylvania
– -$2.36M -8,815 Closed
PHK
458
Point72 Hong Kong
Hong Kong
– -$1.24M -4,648 Closed
FRM
459
Fox Run Management
Connecticut
– -$1.11M -4,133 Closed
JFG
460
Jefferies Financial Group
New York
– -$903K -3,375 Closed
BCM
461
Bayesian Capital Management
New York
– -$815K -3,049 Closed
BPC
462
Bryce Point Capital
New York
– -$839K -3,009 Closed
USAA
463
United Services Automobile Association
Texas
– -$656K -2,452 Closed
CUAMC
464
China Universal Asset Management Company
China
– -$646K -2,414 Closed
PEAK6
465
PEAK6
Illinois
– -$635K -2,374 Closed
Truist Financial
466
Truist Financial
North Carolina
– -$520K -1,946 Closed
STA
467
Summit Trail Advisors
New York
– -$491K -1,836 Closed
ET
468
Entropy Technologies
New York
– -$455K -1,700 Closed
AI
469
Atria Investments
North Carolina
– -$387K -1,448 Closed
CP
470
Covenant Partners
Tennessee
– -$378K -1,413 Closed
VF
471
Virtu Financial
New York
– -$349K -1,306 Closed
CW
472
CreativeOne Wealth
Kansas
– -$241K -901 Closed
Walleye Capital
473
Walleye Capital
New York
– -$223K -834 Closed
AFG
474
Atomi Financial Group
New York
– -$221K -828 Closed
FWA
475
FSM Wealth Advisors
Ohio
– -$214K -802 Closed
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