143 hedge funds and large institutions have $493M invested in Griffon in 2018 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 58 increasing their positions, 29 reducing their positions, and 22 closing their positions.

Holders
143
Holders Change
-3
Holders Change %
-2.05%
% of All Funds
3.27%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
20
Increased
58
Reduced
29
Closed
22
Calls
$437K
Puts
$1.5M
Net Calls
-$1.07M
Net Calls Change
+$506K
Name Market Value Shares Shares
Change
Shares
Change %
SG Americas Securities
101
SG Americas Securities
New York
$105K 6,521 -7,877 -55%
RCAG
102
Rehmann Capital Advisory Group
Michigan
$102K 6,300
EP
103
Elkfork Partners
Oregon
$90K 5,542 +1,156 +26%
Walleye Trading
104
Walleye Trading
New York
$84K 5,200 +5,200 New
ST
105
Sageworth Trust
Pennsylvania
$80K 4,940 +3,555 +257%
GHCM
106
Glen Harbor Capital Management
California
$74K 4,564 +952 +26%
Simplex Trading
107
Simplex Trading
Illinois
$73K 4,527 +659 +17%
RCM
108
Riverhead Capital Management
Delaware
$68K 4,182 +800 +24%
MCIM
109
Meadow Creek Investment Management
Georgia
$58K 3,586 +748 +26%
SO
110
STRS Ohio
Ohio
$54K 3,400
Ohio Public Employees Retirement System (OPERS)
111
Ohio Public Employees Retirement System (OPERS)
Ohio
$52K 3,245
AIP
112
Ameritas Investment Partners
Nebraska
$43K 2,639
FCM
113
Flinton Capital Management
Pennsylvania
$42K 2,608 +544 +26%
Zurich Cantonal Bank
114
Zurich Cantonal Bank
Switzerland
$37K 2,320
BNP Paribas Financial Markets
115
BNP Paribas Financial Markets
France
$32.5K 2,011 -956 -32%
SBL
116
Sargent Bickham Lagudis
Colorado
$32K 2,000
Group One Trading
117
Group One Trading
Illinois
$21K 1,314 +100 +8%
Bank of Montreal
118
Bank of Montreal
Ontario, Canada
$17K 1,070 +32 +3%
LIA
119
LS Investment Advisors
Michigan
$16K 962
US Bancorp
120
US Bancorp
Minnesota
$15K 928
PNC Financial Services Group
121
PNC Financial Services Group
Pennsylvania
$14K 876 +473 +117%
AA
122
Ancora Advisors
Ohio
$14K 870 +870 New
MOACM
123
Mutual of America Capital Management
New York
$10K 640 +516 +416%
VCM
124
Versant Capital Management
Arizona
$9K 594
PGWM
125
Parisi Gray Wealth Management
New Jersey
$8K 500