564 hedge funds and large institutions have $14.7B invested in ATI in 2025 Q4 according to their latest regulatory filings, with 142 funds opening new positions, 167 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:

20% more funds holding

Funds holding: 469564 (+95)

0.87% more ownership

Funds ownership: 93.42%94.29% (+0.87%)

7% less repeat investments, than reductions

Existing positions increased: 167 | Existing positions reduced: 180

Holders
564
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
RC
176
Roubaix Capital
Colorado
$4.28M
FPAS
177
Focus Partners Advisor Solutions
Missouri
$4.15M
CPC
178
Cookson Peirce & Co
Pennsylvania
$4.07M
NAAA
179
New Age Alpha Advisors
New York
$3.91M
COPPSERS
180
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.9M
Cerity Partners
181
Cerity Partners
New York
$3.9M
BFM
182
Boothbay Fund Management
New York
$3.87M
Rafferty Asset Management
183
Rafferty Asset Management
New York
$3.85M
KI
184
Keystone Investors
Singapore
$3.83M
RA
185
Rational Advisors
New York
$3.83M
QCM
186
Quantinno Capital Management
New York
$3.78M
Creative Planning
187
Creative Planning
Kansas
$3.73M
SOMRS
188
State of Michigan Retirement System
Michigan
$3.68M
KK
189
KLP Kapitalforvaltning
Norway
$3.49M
NMIMC
190
Northwestern Mutual Investment Management Company
Wisconsin
$3.49M
Russell Investments Group
191
Russell Investments Group
United Kingdom
$3.45M
JRCM
192
Jones Road Capital Management
New York
$3.44M
Amundi
193
Amundi
France
$3.43M
Universal-Beteiligungs- und Servicegesellschaft
194
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.41M
PC
195
Pier Capital
Connecticut
$3.33M
NMERB
196
New Mexico Educational Retirement Board
New Mexico
$3.31M
EEL
197
Expect Equity LLC
Maryland
$3.26M
DACS
198
Dymon Asia Capital (Singapore)
Singapore
$3.26M
GIS
199
Graphene Investments SAS
France
$3.26M
HighTower Advisors
200
HighTower Advisors
Illinois
$3.18M