140 hedge funds and large institutions have $593M invested in Griffon in 2015 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 39 increasing their positions, 56 reducing their positions, and 8 closing their positions.

Holders
140
Holders Change
+16
Holders Change %
+12.9%
% of All Funds
3.78%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
24
Increased
39
Reduced
56
Closed
8
Calls
$5K
Puts
Net Calls
+$5K
Net Calls Change
-$12K
Name Market Value Shares Shares
Change
Shares
Change %
GI
1
GAMCO Investors
Connecticut
$104M 6,541,227 -140,064 -2%
Goldman Sachs
2
Goldman Sachs
New York
$92.6M 5,817,762
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$71.5M 4,489,309 -18,766 -0.4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$53.8M 3,381,303 +189,322 +6%
BFA
5
BlackRock Fund Advisors
California
$34.8M 2,188,737 -205,692 -9%
GF
6
Gabelli Funds
New York
$24.3M 1,529,000
Northern Trust
7
Northern Trust
Illinois
$23.1M 1,453,017 +40,197 +3%
BIT
8
BlackRock Institutional Trust
California
$16.6M 1,041,507 -97,814 -9%
RA
9
Royce & Associates
New York
$12.1M 762,616 -95,000 -11%
State Street
10
State Street
Massachusetts
$11.7M 732,916 -62,343 -8%
Pzena Investment Management
11
Pzena Investment Management
New York
$11M 692,110 -476,452 -41%
Franklin Resources
12
Franklin Resources
California
$9.51M 597,124 +291,741 +96%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$7.24M 454,426 -6,736 -1%
TA
14
Teton Advisors
New York
$6.93M 435,241 -900 -0.2%
Norges Bank
15
Norges Bank
Norway
$6.83M 428,937
Charles Schwab
16
Charles Schwab
California
$4.79M 301,011 -31,859 -10%
BCM
17
Bridgeway Capital Management
Texas
$4.49M 281,700
SO
18
STRS Ohio
Ohio
$4.3M 269,800 -2,988 -1%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$3.99M 250,643 +956 +0.4%
Principal Financial Group
20
Principal Financial Group
Iowa
$3.96M 248,755 -11,154 -4%
Renaissance Technologies
21
Renaissance Technologies
New York
$3.44M 215,800 +49,700 +30%
Ameriprise
22
Ameriprise
Minnesota
$3.12M 195,914 -2,710 -1%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$3.03M 190,593 -8,601 -4%
LSV Asset Management
24
LSV Asset Management
Illinois
$2.89M 181,740 +77,500 +74%
Invesco
25
Invesco
Georgia
$2.59M 162,832 -1,139 -0.7%