135 hedge funds and large institutions have $565M invested in Griffon in 2015 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 37 increasing their positions, 54 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
-5
Holders Change %
-3.57%
% of All Funds
3.77%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
17
Increased
37
Reduced
54
Closed
22
Calls
$3K
Puts
Net Calls
+$3K
Net Calls Change
-$2K
Name Holding Trade Value Shares
Change
Shares
Change %
PCM
151
Prelude Capital Management
New York
-$29K -1,800 Closed
AGM
152
Alpine Global Management
New York
-$6K -355 Closed
Walleye Trading
153
Walleye Trading
New York
-$2K -100 Closed
QT
154
Quantbot Technologies
New York
-$1K -91 Closed