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.

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 Market Value Shares Shares
Change
Shares
Change %
GI
1
GAMCO Investors
Connecticut
$98.8M 6,264,041 -277,186 -4%
Goldman Sachs
2
Goldman Sachs
New York
$91.7M 5,817,762
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$70.6M 4,476,402 -12,907 -0.3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$51.9M 3,292,564 -88,739 -3%
BFA
5
BlackRock Fund Advisors
California
$34.2M 2,166,848 -21,889 -1%
GF
6
Gabelli Funds
New York
$23.8M 1,509,500 -19,500 -1%
Northern Trust
7
Northern Trust
Illinois
$23.1M 1,463,129 +10,112 +0.7%
BIT
8
BlackRock Institutional Trust
California
$15.3M 969,079 -72,428 -7%
RA
9
Royce & Associates
New York
$11.3M 718,616 -44,000 -6%
State Street
10
State Street
Massachusetts
$10.8M 685,871 -47,045 -6%
Franklin Resources
11
Franklin Resources
California
$10.3M 652,993 +55,869 +9%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$8.13M 515,817 +61,391 +14%
TA
13
Teton Advisors
New York
$6.86M 435,241
Norges Bank
14
Norges Bank
Norway
$6.76M 428,937
Millennium Management
15
Millennium Management
New York
$4.64M 293,914 +213,385 +265%
BCM
16
Bridgeway Capital Management
Texas
$4.44M 281,700
SO
17
STRS Ohio
Ohio
$4.35M 275,700 +5,900 +2%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$3.96M 251,247 +604 +0.2%
Principal Financial Group
19
Principal Financial Group
Iowa
$3.91M 247,736 -1,019 -0.4%
Charles Schwab
20
Charles Schwab
California
$3.58M 226,789 -74,222 -25%
Morgan Stanley
21
Morgan Stanley
New York
$3.37M 213,900 +65,033 +44%
LSV Asset Management
22
LSV Asset Management
Illinois
$3.05M 193,540 +11,800 +6%
Ameriprise
23
Ameriprise
Minnesota
$2.94M 186,261 -9,653 -5%
Renaissance Technologies
24
Renaissance Technologies
New York
$2.76M 174,900 -40,900 -19%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$2.7M 171,423 -19,170 -10%