117 hedge funds and large institutions have $580M invested in Griffon in 2018 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 35 increasing their positions, 47 reducing their positions, and 16 closing their positions.

Holders
117
Holders Change
-11
Holders Change %
-8.59%
% of All Funds
2.69%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
6
Increased
35
Reduced
47
Closed
16
Calls
$186K
Puts
$34K
Net Calls
+$152K
Net Calls Change
-$37K
Name Market Value Shares Shares
Change
Shares
Change %
Goldman Sachs
1
Goldman Sachs
New York
$107M 5,840,713 +4,446 +0.1%
GI
2
GAMCO Investors
Connecticut
$101M 5,520,891 -131,603 -2%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$71.2M 3,901,915 -2,044 -0.1%
BlackRock
4
BlackRock
New York
$70.3M 3,854,229 +88,519 +2%
Vanguard Group
5
Vanguard Group
Pennsylvania
$59.7M 3,272,844 -15,956 -0.5%
GF
6
Gabelli Funds
New York
$30.8M 1,688,977 +4,000 +0.2%
RA
7
Royce & Associates
New York
$15.5M 846,575 +17,500 +2%
State Street
8
State Street
Massachusetts
$14.6M 798,391 +28,811 +4%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$8.44M 462,732 -165,338 -26%
TA
10
Teton Advisors
New York
$7.79M 426,579 +3,876 +0.9%
Northern Trust
11
Northern Trust
Illinois
$7.44M 407,461 +340 +0.1%
Renaissance Technologies
12
Renaissance Technologies
New York
$5.52M 302,500 -101,000 -25%
Charles Schwab
13
Charles Schwab
California
$5.48M 299,964 +26,000 +9%
Wells Fargo
14
Wells Fargo
California
$4.84M 264,999 +209,802 +380%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$4.81M 263,411 +5,541 +2%
Principal Financial Group
16
Principal Financial Group
Iowa
$4.25M 232,851 +6,704 +3%
Norges Bank
17
Norges Bank
Norway
$3.53M 193,371
Deutsche Bank
18
Deutsche Bank
Germany
$3.48M 190,889 +5,207 +3%
Ameriprise
19
Ameriprise
Minnesota
$3.18M 173,449 +5,246 +3%
BCM
20
Bridgeway Capital Management
Texas
$3.1M 169,950 -55,000 -24%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$2.49M 136,603 -34,312 -20%
PPA
22
Parametric Portfolio Associates
Washington
$2.2M 120,533 -3,651 -3%
IA
23
IndexIQ Advisors
New York
$2M 109,573 +109,573 New
New York State Teachers Retirement System (NYSTRS)
24
New York State Teachers Retirement System (NYSTRS)
New York
$1.8M 98,606 -1,000 -1%
TCIM
25
TIAA CREF Investment Management
New York
$1.68M 91,793 +23,713 +35%