136 hedge funds and large institutions have $541M invested in Griffon in 2019 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 50 increasing their positions, 39 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
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
$416K
Puts
$360K
Net Calls
Net Calls Change

Top Buyers

1 +$3.38M
2 +$3.09M
3 +$2.87M
4
Citadel Advisors
Citadel Advisors
Florida
+$2.83M
5
Goldman Sachs
Goldman Sachs
New York
+$1.39M

Top Sellers

1 -$2.26M
2 -$1.91M
3 -$1.62M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.49M
5
MWNA
Marshall Wace North America
New York
-$1.41M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$91.4M
2
$89.9M
3
$65.9M
4
$65.7M
5
$36.6M
6
$20.7M
7
$18.2M
8
$13.4M
9
$11.7M
10
$11M
11
$8.66M
12
$8.2M
13
$7.7M
14
$7.56M
15
$6.66M
16
$4.97M
17
$4.7M
18
$4.14M
19
$3.38M
20
$3.27M
21
$2.97M
22
$2.83M
23
$2.64M
24
$2.63M
25
$2.19M