125 hedge funds and large institutions have $886M invested in Griffon in 2016 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 36 increasing their positions, 50 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
125
Holders Change
-2
Holders Change %
-1.57%
% of All Funds
3.13%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
36
Reduced
50
Closed
15
Calls
$849K
Puts
$2.48M
Net Calls
-$1.63M
Net Calls Change
-$1.77M
Name Holding Trade Value Shares
Change
Shares
Change %
SO
126
STRS Ohio
Ohio
-$3.83M -225,000 Closed
Millennium Management
127
Millennium Management
New York
-$3.14M -184,639 Closed
SIM
128
Spark Investment Management
New York
-$910K -53,500 Closed
JG
129
Jefferies Group
New York
-$882K -51,829 Closed
MCM
130
Matarin Capital Management
New York
-$333K -19,548 Closed
BCM
131
BlueCrest Capital Management
Jersey
-$233K -13,694 Closed
UBS AM
132
UBS AM
Illinois
-$230K -13,498 Closed
Squarepoint
133
Squarepoint
New York
-$200K -11,769 Closed
OAC
134
OMERS Administration Corp
Ontario, Canada
-$180K -10,600 Closed
AP
135
AHL Partners
United Kingdom
-$175K -10,279 Closed
PCM
136
Prelude Capital Management
New York
-$58K -3,393 Closed
PG
137
PEAK6 Group
Illinois
-$23K -1,365 Closed
FNYS
138
First New York Securities
New York
-$13.9K -820 Closed
TWI
139
Thomas White International
Illinois
-$6K -325 Closed
QAM
140
QCI Asset Management
New York
-$2K -89 Closed