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Griffon
GFF

Overview Fund Activity

331 hedge funds and large institutions have $2.65B invested in Griffon in 2025 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 111 increasing their positions, 116 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
331
Holders Change
+21
Holders Change %
+6.77%
% of All Funds
4.44%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
52
Increased
111
Reduced
116
Closed
27
Calls
$1.27M
Puts
$268K
Net Calls
+$1.01M
Net Calls Change
+$47K

Top Buyers

1
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
$121M
2
SC
SummitTX Capital
Texas
$13.8M
3
Jane Street
Jane Street
New York
$8.2M
4
Ameriprise
Ameriprise
Minnesota
$21.4M
5
Victory Capital Management
Victory Capital Management
Texas
$8.34M

Top Sellers

1
JFG
Jefferies Financial Group
New York
$270K
2
BlackRock
BlackRock
New York
$457M
3
Vanguard Group
Vanguard Group
Pennsylvania
$433M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$30.4M
5
UBS Group
UBS Group
Switzerland
$4.35M
Name Holding Trade Value Shares
Change 		Shares
Change %
ProShare Advisors
51
ProShare Advisors
Maryland
$6.89M -$1.05M -14,459 -13%
Janus Henderson Group
52
Janus Henderson Group
United Kingdom
$6.46M +$5.14M +71,040 +389%
Verition Fund Management
53
Verition Fund Management
Connecticut
$6.46M -$538K -7,432 -8%
LPL Financial
54
LPL Financial
California
$6.27M +$19K +263 +0.3%
Federated Hermes
55
Federated Hermes
Pennsylvania
$6.1M -$1.19M -16,451 -16%
Citadel Advisors
56
Citadel Advisors
Florida
$6M +$4.88M +67,436 +437%
SPIA
57
Steward Partners Investment Advisory
New York
$5.96M +$311K +4,298 +6%
HIM
58
Hillsdale Investment Management
Ontario, Canada
$5.73M +$1.43M +19,810 +33%
Universal-Beteiligungs- und Servicegesellschaft
59
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.63M +$32.3K +446 +0.6%
Balyasny Asset Management
60
Balyasny Asset Management
Illinois
$5.57M -$2.92M -40,412 -34%
Prudential Financial
61
Prudential Financial
New Jersey
$5.45M -$71.4K -986 -1%
Schroder Investment Management Group
62
Schroder Investment Management Group
United Kingdom
$5.43M -$48.2K -666 -0.9%
EP
63
Edgestream Partners
New Jersey
$5.37M +$5.37M +74,174 New
Franklin Resources
64
Franklin Resources
California
$5.26M -$56.8K -785 -1%
Swiss National Bank
65
Swiss National Bank
Switzerland
$5.25M -$109K -1,500 -2%
New York State Teachers Retirement System (NYSTRS)
66
New York State Teachers Retirement System (NYSTRS)
New York
$5.18M +$7.24K +100 +0.1%
TI
67
Trexquant Investment
Connecticut
$5.16M -$3.56M -49,199 -41%
AQR Capital Management
68
AQR Capital Management
Connecticut
$5.11M +$758K +10,480 +17%
MPM
69
Meritage Portfolio Management
Kansas
$5.05M -$20K -277 -0.4%
State of Wisconsin Investment Board
70
State of Wisconsin Investment Board
Wisconsin
$4.83M +$3.4M +46,962 +238%
Jacobs Levy Equity Management
71
Jacobs Levy Equity Management
New Jersey
$4.72M +$842K +11,630 +22%
LS
72
Livforsakringsbolaget Skandia
Sweden
$4.56M +$1.01M +13,900 +28%
CRC
73
Curi RMB Capital
Illinois
$4.42M +$4.42M +61,047 New
TIG
74
Tribune Investment Group
New York
$4.41M -$1.01M -14,000 -19%
UBS Group
75
UBS Group
Switzerland
$4.35M -$11.9M -164,833 -73%
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