114 hedge funds and large institutions have $541M invested in Griffon in 2013 Q2 according to their latest regulatory filings, with 114 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
114
Holders Change
+114
Holders Change %
% of All Funds
3.72%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
114
Increased
Reduced
Closed
Calls
$7K
Puts
$18K
Net Calls
-$11K
Net Calls Change
-$11K
Name Market Value Shares Shares
Change
Shares
Change %
Goldman Sachs
1
Goldman Sachs
New York
$115M 10,236,737 +10,236,737 New
GI
2
GAMCO Investors
Connecticut
$73.6M 6,544,561 +6,544,561 New
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$51.7M 4,594,955 +4,594,955 New
NIMC
4
NWQ Investment Management Company
California
$41.7M 3,707,550 +3,707,550 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$32M 2,840,887 +2,840,887 New
BFA
6
BlackRock Fund Advisors
California
$24.8M 2,200,231 +2,200,231 New
Pzena Investment Management
7
Pzena Investment Management
New York
$24.2M 2,147,087 +2,147,087 New
GF
8
Gabelli Funds
New York
$16.5M 1,468,000 +1,468,000 New
BIT
9
BlackRock Institutional Trust
California
$15.8M 1,406,861 +1,406,861 New
Northern Trust
10
Northern Trust
Illinois
$15.1M 1,343,347 +1,343,347 New
TAM
11
Tocqueville Asset Management
New York
$10.9M 969,867 +969,867 New
State Street
12
State Street
Massachusetts
$10.8M 956,481 +956,481 New
Boston Partners
13
Boston Partners
Massachusetts
$10.1M 893,430 +893,430 New
RA
14
Royce & Associates
New York
$8.51M 756,000 +756,000 New
Bank of New York Mellon
15
Bank of New York Mellon
New York
$5.21M 463,196 +463,196 New
Norges Bank
16
Norges Bank
Norway
$4.89M 434,854 +434,854 New
Wellington Management Group
17
Wellington Management Group
Massachusetts
$4.88M 433,700 +433,700 New
MAA
18
Managed Account Advisors
New Jersey
$4.24M 376,929 +376,929 New
TA
19
Teton Advisors
New York
$3.23M 287,341 +287,341 New
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$3.18M 282,785 +282,785 New
Principal Financial Group
21
Principal Financial Group
Iowa
$2.8M 249,125 +249,125 New
TCIM
22
TIAA CREF Investment Management
New York
$2.53M 224,478 +224,478 New
BCM
23
Bridgeway Capital Management
Texas
$2.47M 219,150 +219,150 New
STC
24
SEI Trust Company
Pennsylvania
$2.28M 203,044 +203,044 New
FIM
25
FourPoints Investment Managers
France
$2.17M 76,200 +76,200 New