423 hedge funds and large institutions have $6.9B invested in ATI in 2025 Q1 according to their latest regulatory filings, with 88 funds opening new positions, 160 increasing their positions, 118 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
423
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$31.3M
Puts
$13M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
TI
51
Trexquant Investment
Connecticut
$21.8M
GI
52
GAMCO Investors
Connecticut
$20.9M
JPMorgan Chase & Co
53
JPMorgan Chase & Co
New York
$19.8M
New York State Common Retirement Fund
54
New York State Common Retirement Fund
New York
$18.9M
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$18.9M
BCIM
56
British Columbia Investment Management
British Columbia, Canada
$18.7M
CGPCS
57
Capital Group Private Client Services
California
$18.3M
EMFAT
58
Emerald Mutual Fund Advisers Trust
Pennsylvania
$18.2M
Principal Financial Group
59
Principal Financial Group
Iowa
$17M
BA
60
Bridgewater Associates
Connecticut
$16.5M
HF
61
HRT Financial
New York
$16.2M
Corient Private Wealth
62
Corient Private Wealth
Florida
$15.9M
State of Wisconsin Investment Board
63
State of Wisconsin Investment Board
Wisconsin
$15.8M
Prudential Financial
64
Prudential Financial
New Jersey
$14.8M
Swiss National Bank
65
Swiss National Bank
Switzerland
$14.4M
Hudson Bay Capital Management
66
Hudson Bay Capital Management
Connecticut
$14.2M
RA
67
Royce & Associates
New York
$14.1M
DCP
68
Diameter Capital Partners
New York
$14M
ECM
69
ExodusPoint Capital Management
New York
$13.7M
Legal & General Group
70
Legal & General Group
United Kingdom
$13.3M
Wells Fargo
71
Wells Fargo
California
$13.2M
CSS
72
Cubist Systematic Strategies
Connecticut
$13M
Tudor Investment Corp
73
Tudor Investment Corp
Connecticut
$11.9M
SSA
74
Schonfeld Strategic Advisors
New York
$11.7M
AFCM
75
Alta Fox Capital Management
Texas
$11.3M