669 hedge funds and large institutions have $18.5B invested in ATI in 2026 Q1 according to their latest regulatory filings, with 163 funds opening new positions, 241 increasing their positions, 190 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
669
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$159M
Puts
$77.3M
Net Calls
Net Calls Change

Top Buyers

1 +$464M
2 +$355M
3 +$247M
4
Jane Street
Jane Street
New York
+$169M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
+$163M
Name Holding Trade Value Shares
Change
Change in
Stake
EF
151
Empowered Funds
Pennsylvania
$8.14M
VGA
152
Vanguard Global Advisers
Pennsylvania
$8.1M
SST
153
S Squared Technology
New York
$8M
SFM
154
Soros Fund Management
New York
$7.68M
Zurich Cantonal Bank
155
Zurich Cantonal Bank
Switzerland
$7.6M
MOACM
156
Mutual of America Capital Management
New York
$7.57M
IC
157
IEQ Capital
California
$7.52M
Thrivent Financial for Lutherans
158
Thrivent Financial for Lutherans
Minnesota
$7.33M
TRSOTSOK
159
Teachers Retirement System of the State of Kentucky
Kentucky
$7.31M
Nordea Investment Management
160
Nordea Investment Management
Sweden
$7.17M
Fifth Third Bancorp
161
Fifth Third Bancorp
Ohio
$7.11M
Jones Financial Companies
162
Jones Financial Companies
Missouri
$6.98M
VOYA Investment Management
163
VOYA Investment Management
Georgia
$6.87M
State of New Jersey Common Pension Fund D
164
State of New Jersey Common Pension Fund D
New Jersey
$6.82M
WA
165
Waverly Advisors
Alabama
$6.7M
TD Asset Management
166
TD Asset Management
Ontario, Canada
$6.63M
CGPCS
167
Capital Group Private Client Services
California
$6.45M
RFWA
168
RPg Family Wealth Advisory
Massachusetts
$6.42M
HI
169
Horizon Investments
North Carolina
$6.29M
Pathstone Holdings
170
Pathstone Holdings
New Jersey
$6.28M
QCM
171
Qsemble Capital Management
New York
$6.11M
1CM
172
1492 Capital Management
Wisconsin
$6.09M
Asset Management One
173
Asset Management One
Japan
$6.09M
Cerity Partners
174
Cerity Partners
New York
$6.06M
QC
175
Quadrature Capital
United Kingdom
$6.05M