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
1
$99.8M
2
$76.7M
3
$68.6M
4
$65.9M
5
$36.6M
6
$14.7M
7
$12.2M
8
$9.75M
9
$8.91M
10
$7.84M
11
$7.81M
12
$7.03M
13
$5.75M
14
$5.63M
15
$5.32M
16
$5.22M
17
$4.7M
18
$4.49M
19
$4.36M
20
$4.19M
21
$3.56M
22
$3.44M
23
$3.3M
24
$2.85M
25
$2.56M