143 hedge funds and large institutions have $493M invested in Griffon in 2018 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 58 increasing their positions, 29 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
143
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
$437K
Puts
$1.5M
Net Calls
Net Calls Change

Top Buyers

1 +$8.72M
2 +$4.19M
3 +$4.08M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$3.62M
5
RA
Royce & Associates
New York
+$2.59M

Top Sellers

1 -$7.84M
2 -$5.63M
3 -$4.36M
4
Renaissance Technologies
Renaissance Technologies
New York
-$3.56M
5
Norges Bank
Norges Bank
Norway
-$2.14M
Name Holding Trade Value Shares
Change
Change in
Stake
151
152
153
154
155
156
157
158
159
160
161
162
163
164