566 hedge funds and large institutions have $14.7B invested in ATI in 2025 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 168 increasing their positions, 180 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

21% more funds holding

Funds holding: 468566 (+98)

1.13% more ownership

Funds ownership: 93.42%94.55% (+1.1%)

7% less repeat investments, than reductions

Existing positions increased: 168 | Existing positions reduced: 180

Holders
566
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$154M
Puts
$83.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MCM
126
Mengis Capital Management
Oregon
$8.41M
Comerica Bank
127
Comerica Bank
Texas
$8.31M
GC
128
Globeflex Capital
California
$8.27M
SC
129
SummitTX Capital
Texas
$7.88M
SG Americas Securities
130
SG Americas Securities
New York
$7.85M
LPL Financial
131
LPL Financial
California
$7.65M
MIM
132
MetLife Investment Management
New Jersey
$7.62M
IC
133
IEQ Capital
California
$7.48M
New York State Common Retirement Fund
134
New York State Common Retirement Fund
New York
$7.45M
HF
135
HRT Financial
New York
$7.36M
State of Tennessee, Department of Treasury
136
State of Tennessee, Department of Treasury
Tennessee
$7.28M
CCM
137
Candelo Capital Management
New York
$7.28M
CGPCS
138
Capital Group Private Client Services
California
$7.27M
Envestnet Asset Management
139
Envestnet Asset Management
Illinois
$7.27M
LF
140
Lansforsakringar Fondforvaltning
Sweden
$7.23M
TRSOTSOK
141
Teachers Retirement System of the State of Kentucky
Kentucky
$7.2M
Capital Fund Management (CFM)
142
Capital Fund Management (CFM)
France
$7.19M
AB
143
Amalgamated Bank
New York
$7.04M
Janus Henderson Group
144
Janus Henderson Group
United Kingdom
$6.95M
WA
145
Waverly Advisors
Alabama
$6.87M
PFSRSONJ
146
Police & Firemen's Retirement System of New Jersey
New Jersey
$6.58M
TIG
147
Tribune Investment Group
New York
$6.54M
MOACM
148
Mutual of America Capital Management
New York
$6.49M
Treasurer of the State of North Carolina
149
Treasurer of the State of North Carolina
North Carolina
$6.48M
HI
150
Horizon Investments
North Carolina
$6.37M