141 hedge funds and large institutions have $321M invested in Griffon in 2018 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 57 increasing their positions, 34 reducing their positions, and 24 closing their positions.

Holders
141
Holders Change
-2
Holders Change %
-1.4%
% of All Funds
3.15%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
22
Increased
57
Reduced
34
Closed
24
Calls
$936K
Puts
$495K
Net Calls
+$441K
Net Calls Change
+$1.51M
Name Market Value Shares Shares
Change
Shares
Change %
Renaissance Technologies
26
Renaissance Technologies
New York
$1.52M 145,400 +145,400 New
PPA
27
Parametric Portfolio Associates
Washington
$1.51M 144,641 +29,096 +25%
MPAM
28
Monarch Partners Asset Management
Massachusetts
$1.34M 128,439 -123,856 -49%
Two Sigma Investments
29
Two Sigma Investments
New York
$1.24M 119,004 -43,025 -27%
IA
30
IndexIQ Advisors
New York
$1.2M 115,160 -9,401 -8%
RhumbLine Advisers
31
RhumbLine Advisers
Massachusetts
$1.12M 106,954 +17,640 +20%
O
32
OppenheimerFunds
New York
$977K 93,533 +26,299 +39%
New York State Teachers Retirement System (NYSTRS)
33
New York State Teachers Retirement System (NYSTRS)
New York
$976K 93,369
California Public Employees Retirement System
34
California Public Employees Retirement System
California
$951K 91,018 +7,828 +9%
Legal & General Group
35
Legal & General Group
United Kingdom
$862K 83,037 -963 -1%
Norges Bank
36
Norges Bank
Norway
$755K 72,280 -94,517 -57%
AIM
37
Assured Investment Management
New York
$754K 72,122 -12,246 -15%
TA
38
Teachers Advisors
New York
$736K 70,430 +13,125 +23%
Bank of America
39
Bank of America
North Carolina
$705K 67,446 -9,172 -12%
SIM
40
Spark Investment Management
New York
$703K 67,300 +12,600 +23%
First Trust Advisors
41
First Trust Advisors
Illinois
$639K 61,148 -156,687 -72%
CEP
42
Chicago Equity Partners
Illinois
$610K 58,410 -1,780 -3%
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$591K 56,579 +3,625 +7%
Prudential Financial
44
Prudential Financial
New Jersey
$587K 56,141 -185 -0.3%
Swiss National Bank
45
Swiss National Bank
Switzerland
$579K 55,400
ASRS
46
Arizona State Retirement System
Arizona
$544K 52,051 +3,085 +6%
State Board of Administration of Florida Retirement System
47
State Board of Administration of Florida Retirement System
Florida
$489K 46,812
Comerica Bank
48
Comerica Bank
Texas
$449K 32,412 -63 -0.2%
SO
49
STRS Ohio
Ohio
$445K 42,600 +39,200 +1,153%
VOYA Investment Management
50
VOYA Investment Management
Georgia
$444K 42,497 +798 +2%