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
RCMU
126
Rokos Capital Management (UK)
United Kingdom
$11.7M
Northwestern Mutual Wealth Management
127
Northwestern Mutual Wealth Management
Wisconsin
$11.5M
Canada Life
128
Canada Life
Manitoba, Canada
$11.4M
CCM
129
Channing Capital Management
Illinois
$11.3M
Wellington Management Group
130
Wellington Management Group
Massachusetts
$11M
Citigroup
131
Citigroup
New York
$11M
ACM
132
Anomaly Capital Management
New York
$10.9M
Mariner
133
Mariner
Kansas
$10.5M
MCM
134
Mengis Capital Management
Oregon
$10.3M
Manulife (Manufacturers Life Insurance)
135
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$10.1M
GC
136
Globeflex Capital
California
$10.1M
EGM
137
Engineers Gate Manager
New York
$10M
MIM
138
MetLife Investment Management
New Jersey
$9.72M
Credit Agricole
139
Credit Agricole
France
$9.6M
New York State Common Retirement Fund
140
New York State Common Retirement Fund
New York
$9.23M
BHCM
141
Brevan Howard Capital Management
Jersey
$9.12M
AB
142
Amalgamated Bank
New York
$9.1M
XT
143
XTX Topco
Cayman Islands
$8.91M
Janus Henderson Group
144
Janus Henderson Group
United Kingdom
$8.8M
Man Group
145
Man Group
United Kingdom
$8.66M
IIM
146
INTECH Investment Management
Florida
$8.64M
WorldQuant Millennium Advisors
147
WorldQuant Millennium Advisors
New York
$8.44M
PFSRSONJ
148
Police & Firemen's Retirement System of New Jersey
New Jersey
$8.39M
Treasurer of the State of North Carolina
149
Treasurer of the State of North Carolina
North Carolina
$8.39M
State of Tennessee, Department of Treasury
150
State of Tennessee, Department of Treasury
Tennessee
$8.28M