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.

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 Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$252M 8,381,933 +263,378 +3%
Franklin Resources
2
Franklin Resources
California
$214M 7,121,770 +1,193,551 +20%
PIM
3
Platinum Investment Management
Australia
$145M 4,837,416 +241,496 +5%
State Street
4
State Street
Massachusetts
$136M 4,544,873 -63,045 -1%
SC
5
Sasco Capital
Connecticut
$118M 3,938,904 -26,460 -0.7%
Lord, Abbett & Co
6
Lord, Abbett & Co
New Jersey
$93M 3,100,205 -265,430 -8%
BIT
7
BlackRock Institutional Trust
California
$87.8M 2,924,368 +53,667 +2%
TG
8
TCW Group
California
$81.5M 2,715,718 -708,247 -21%
Invesco
9
Invesco
Georgia
$79.6M 2,652,274 +532,929 +25%
NRC
10
North Run Capital
Massachusetts
$78.8M 2,625,000 +600,000 +30%
Wellington Management Group
11
Wellington Management Group
Massachusetts
$48.2M 1,606,751 -811,545 -34%
BFA
12
BlackRock Fund Advisors
California
$47.5M 1,584,274 -5,238 -0.3%
Northern Trust
13
Northern Trust
Illinois
$46.7M 1,556,005 -26,193 -2%
PP
14
Prudential plc
United Kingdom
$44.7M 1,490,200 +51,400 +4%
EARNEST Partners
15
EARNEST Partners
Georgia
$38.6M 1,287,236 -208,276 -14%
Citadel Advisors
16
Citadel Advisors
Florida
$38.3M 1,277,727 +160,355 +14%
LI
17
LMCG Investments
Massachusetts
$37.2M 1,238,788 -47,763 -4%
BCM
18
Becker Capital Management
Oregon
$35.3M 1,175,113 +1,099,320 +1,450%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$34.2M 1,140,657 +5,753 +0.5%
GC
20
Guggenheim Capital
Illinois
$31.8M 1,061,011 +104,068 +11%
SO
21
STRS Ohio
Ohio
$30M 1,000,000
MVM
22
McClain Value Management
Connecticut
$29.1M 968,146 +81,361 +9%
Morgan Stanley
23
Morgan Stanley
New York
$28.5M 951,060 +577,690 +155%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$26.1M 868,298 +4,191 +0.5%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$25.8M 859,229 +40,170 +5%