126 hedge funds and large institutions have $718M invested in Griffon in 2017 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 45 increasing their positions, 40 reducing their positions, and 13 closing their positions.

Holders
126
Holders Change
-1
Holders Change %
-0.79%
% of All Funds
3.15%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
13
Increased
45
Reduced
40
Closed
13
Calls
$434K
Puts
$295K
Net Calls
+$139K
Net Calls Change
-$3K
Name Market Value Shares Shares
Change
Shares
Change %
Goldman Sachs
1
Goldman Sachs
New York
$128M 5,836,224
GI
2
GAMCO Investors
Connecticut
$119M 5,430,005 +167,770 +3%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$85.6M 3,897,550 -5,057 -0.1%
BlackRock
4
BlackRock
New York
$80.2M 3,652,752 -41,277 -1%
Vanguard Group
5
Vanguard Group
Pennsylvania
$69.5M 3,166,978 +78,214 +3%
GF
6
Gabelli Funds
New York
$34.6M 1,576,946 +47,000 +3%
Franklin Resources
7
Franklin Resources
California
$21.6M 981,910 -233,100 -19%
Northern Trust
8
Northern Trust
Illinois
$19.6M 894,552 -601,533 -40%
State Street
9
State Street
Massachusetts
$17.4M 791,950 +27,501 +4%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$13.7M 623,973 -50,545 -7%
RA
11
Royce & Associates
New York
$13.6M 618,916 +175,600 +40%
TA
12
Teton Advisors
New York
$9.28M 422,703
Norges Bank
13
Norges Bank
Norway
$6.8M 309,949 -27,724 -8%
Renaissance Technologies
14
Renaissance Technologies
New York
$6.48M 295,300 -300 -0.1%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$5.51M 250,920 +2,992 +1%
Charles Schwab
16
Charles Schwab
California
$5.5M 250,321 +4,196 +2%
Principal Financial Group
17
Principal Financial Group
Iowa
$5.21M 237,373 +263 +0.1%
BCM
18
Bridgeway Capital Management
Texas
$5.07M 231,150
Ameriprise
19
Ameriprise
Minnesota
$3.87M 176,188 -29,161 -14%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$3.05M 139,038 +5,161 +4%
PPA
21
Parametric Portfolio Associates
Washington
$3.01M 137,230 +4,314 +3%
Invesco
22
Invesco
Georgia
$2.98M 135,533 -280,890 -67%
New York State Teachers Retirement System (NYSTRS)
23
New York State Teachers Retirement System (NYSTRS)
New York
$2.45M 111,491
Millennium Management
24
Millennium Management
New York
$2.18M 99,126 +99,126 New
First Trust Advisors
25
First Trust Advisors
Illinois
$2.06M 93,745 +61,366 +190%