128 hedge funds and large institutions have $659M invested in Griffon in 2017 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 43 increasing their positions, 39 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
128
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$421K
Puts
$232K
Net Calls
Net Calls Change

Top Buyers

1 +$2.68M
2 +$2.41M
3 +$2.37M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$2.35M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$1.47M

Top Sellers

1 -$3.03M
2 -$2.1M
3 -$1.95M
4
Axa
Axa
France
-$1.52M
5
Franklin Resources
Franklin Resources
California
-$1.43M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$302K
77
$295K
78
$294K
79
$281K
80
$278K
81
$265K
82
$264K
83
$252K
84
$227K
85
$225K
86
$218K
87
$212K
88
$210K
89
$199K
90
$192K
91
$182K
92
$160K
93
$122K
94
$115K
95
$102K
96
$91K
97
$89K
98
$81K
99
$80K
100
$73K