286 hedge funds and large institutions have $2.52B invested in ATI in 2015 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 108 increasing their positions, 106 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
286
Holders Change
-10
Holders Change %
-3.38%
% of All Funds
7.63%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.11%
New
30
Increased
108
Reduced
106
Closed
34
Calls
$28.8M
Puts
$18.2M
Net Calls
+$10.6M
Net Calls Change
+$13.1M
Name Holding Trade Value Shares
Change
Shares
Change %
Norges Bank
26
Norges Bank
Norway
$25.6M
TAM
27
Tocqueville Asset Management
New York
$24.6M -$10.9M -364,450 -31%
Millennium Management
28
Millennium Management
New York
$24M +$548K +18,260 +2%
KA
29
KLCM Advisors
Wisconsin
$23.3M +$1.13M +37,663 +5%
O
30
OppenheimerFunds
New York
$22.9M +$4.35M +144,995 +23%
FCM
31
Frontier Capital Management
Massachusetts
$22.2M +$3.8M +126,696 +21%
RA
32
Royce & Associates
New York
$18.8M -$654K -21,800 -3%
CGT
33
Capital Guardian Trust
California
$17.2M -$594K -19,795 -3%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$15.5M
MAA
35
Managed Account Advisors
New Jersey
$15.4M -$4.77M -158,918 -24%
BA
36
Broadview Advisors
Wisconsin
$13.8M -$677K -22,550 -5%
BG
37
BlackRock Group
United Kingdom
$13.4M -$323K -10,760 -2%
Legal & General Group
38
Legal & General Group
United Kingdom
$12.9M -$251K -8,362 -2%
Wells Fargo
39
Wells Fargo
California
$12.9M +$2.42M +80,709 +23%
ERSOT
40
Employees Retirement System of Texas
Texas
$12.6M -$1.05M -35,000 -8%
SOMRS
41
State of Michigan Retirement System
Michigan
$12.6M +$2.07M +69,100 +20%
Charles Schwab
42
Charles Schwab
California
$12.2M +$53.6K +1,787 +0.4%
DSA
43
Davis Selected Advisers
Arizona
$11.6M +$975K +32,480 +9%
Bank of America
44
Bank of America
North Carolina
$11.6M +$649K +21,635 +6%
SG Americas Securities
45
SG Americas Securities
New York
$10.7M +$9.45M +314,976 +756%
Neuberger Berman Group
46
Neuberger Berman Group
New York
$10.5M +$2.21M +73,699 +27%
CAM
47
Centre Asset Management
New York
$8.81M +$627K +20,890 +8%
Chevy Chase Trust
48
Chevy Chase Trust
Maryland
$8.42M +$3M +100,052 +55%
PNC Financial Services Group
49
PNC Financial Services Group
Pennsylvania
$8.03M -$308K -10,263 -4%
AllianceBernstein
50
AllianceBernstein
Tennessee
$7.72M +$1.61M +53,559 +26%