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
26
$2.39M
27
$2.16M
28
$2.13M
29
$2.1M
30
$1.92M
31
$1.67M
32
$1.66M
33
$1.56M
34
$1.55M
35
$1.45M
36
$1.44M
37
$1.4M
38
$1.38M
39
$1.32M
40
$1.24M
41
$1.23M
42
$1.23M
43
$1.19M
44
$1.14M
45
$1.07M
46
$1.07M
47
$986K
48
$948K
49
$924K
50
$918K