146 hedge funds and large institutions have $533M invested in Griffon in 2018 Q2 according to their latest regulatory filings, with 33 funds opening new positions, 52 increasing their positions, 30 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
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
$509K
Puts
$2.08M
Net Calls
Net Calls Change

Top Buyers

1 +$8.14M
2 +$7.64M
3 +$6.67M
4
GF
Gabelli Funds
New York
+$6.58M
5
Millennium Management
Millennium Management
New York
+$5.63M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$399K
77
$389K
78
$387K
79
$371K
80
$354K
81
$350K
82
$342K
83
$329K
84
$288K
85
$279K
86
$270K
87
$257K
88
$256K
89
$254K
90
$254K
91
$252K
92
$248K
93
$246K
94
$244K
95
$233K
96
$227K
97
$224K
98
$217K
99
$211K
100
$199K