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
51
$882K
52
$879K
53
$852K
54
$841K
55
$833K
56
$829K
57
$799K
58
$793K
59
$788K
60
$740K
61
$684K
62
$681K
63
$669K
64
$658K
65
$599K
66
$555K
67
$508K
68
$498K
69
$482K
70
$457K
71
$445K
72
$439K
73
$413K
74
$404K
75
$399K