141 hedge funds and large institutions have $321M invested in Griffon in 2018 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 57 increasing their positions, 34 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
141
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
$936K
Puts
$495K
Net Calls
Net Calls Change

Top Buyers

1 +$3.07M
2 +$1.82M
3 +$1.7M
4
Wells Fargo
Wells Fargo
California
+$1.69M
5
Renaissance Technologies
Renaissance Technologies
New York
+$1.52M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.52M
27
$1.51M
28
$1.34M
29
$1.24M
30
$1.2M
31
$1.12M
32
$977K
33
$976K
34
$951K
35
$862K
36
$755K
37
$754K
38
$736K
39
$705K
40
$703K
41
$639K
42
$610K
43
$591K
44
$587K
45
$579K
46
$544K
47
$489K
48
$449K
49
$445K
50
$444K