120 hedge funds and large institutions have $549M invested in Griffon in 2016 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 39 increasing their positions, 42 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
120
Holders Change
-6
Holders Change %
-4.76%
% of All Funds
3.2%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
11
Increased
39
Reduced
42
Closed
17
Calls
$1.2M
Puts
Net Calls
+$1.2M
Net Calls Change
-$100K
Name Holding Trade Value Shares
Change
Shares
Change %
GI
1
GAMCO Investors
Connecticut
$96.8M +$3.08M +199,633 +3%
Goldman Sachs
2
Goldman Sachs
New York
$89.9M +$57.2K +3,700 +0.1%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$68.7M -$352K -22,769 -0.5%
Vanguard Group
4
Vanguard Group
Pennsylvania
$49.1M -$593K -38,398 -1%
BFA
5
BlackRock Fund Advisors
California
$33.8M -$444K -28,761 -1%
GF
6
Gabelli Funds
New York
$24.8M +$1.38M +89,000 +6%
Northern Trust
7
Northern Trust
Illinois
$22.1M -$37.9K -2,453 -0.2%
Franklin Resources
8
Franklin Resources
California
$15.3M -$154K -9,983 -1%
BIT
9
BlackRock Institutional Trust
California
$14.9M -$123K -7,973 -0.8%
State Street
10
State Street
Massachusetts
$11.2M +$94K +6,085 +0.8%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$11.1M +$3.45M +223,193 +45%
RA
12
Royce & Associates
New York
$8.58M -$425K -27,500 -5%
TA
13
Teton Advisors
New York
$6.69M -$39.2K -2,538 -0.6%
Norges Bank
14
Norges Bank
Norway
$6.63M
BA
15
Boston Advisors
Massachusetts
$5.91M -$1.75M -113,540 -23%
Renaissance Technologies
16
Renaissance Technologies
New York
$4.91M -$1.83M -118,651 -27%
DCM
17
Driehaus Capital Management
Illinois
$4.78M +$478K +30,946 +11%
BCM
18
Bridgeway Capital Management
Texas
$4.34M -$8.5K -550 -0.2%
Principal Financial Group
19
Principal Financial Group
Iowa
$4.02M +$150K +9,737 +4%
SO
20
STRS Ohio
Ohio
$3.48M +$1.51M +97,691 +77%
Charles Schwab
21
Charles Schwab
California
$3.13M +$178K +11,527 +6%
PPA
22
Parametric Portfolio Associates
Washington
$2.94M +$317K +20,538 +12%
Ameriprise
23
Ameriprise
Minnesota
$2.76M +$42.5K +2,752 +2%
LSV Asset Management
24
LSV Asset Management
Illinois
$2.53M -$663K -42,931 -21%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$2.41M +$172K +11,150 +8%