570 hedge funds and large institutions have $14.8B invested in ATI in 2025 Q4 according to their latest regulatory filings, with 145 funds opening new positions, 169 increasing their positions, 181 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: 470570 (+100)

1.14% more ownership

Funds ownership: 93.44%94.57% (+1.1%)

7% less repeat investments, than reductions

Existing positions increased: 169 | Existing positions reduced: 181

Holders
570
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
FM
226
Freemont Management
Switzerland
$2.28M
Nomura Holdings
227
Nomura Holdings
Japan
$2.22M
Mackenzie Financial
228
Mackenzie Financial
Ontario, Canada
$2.19M
TI
229
Tidal Investments
Wisconsin
$2.18M
PCMI
230
Paradigm Capital Management Inc
New York
$2.07M
Toronto Dominion Bank
231
Toronto Dominion Bank
Ontario, Canada
$2.04M
ECM
232
ExodusPoint Capital Management
New York
$2.02M
ASN
233
Advisory Services Network
Georgia
$1.94M
AI
234
Atria Investments
North Carolina
$1.94M
RBI
235
Raiffeisen Bank International
Austria
$1.86M
VPIM
236
Vanguard Personalized Indexing Management
California
$1.86M
Pacer Advisors
237
Pacer Advisors
Pennsylvania
$1.85M
CRC
238
Curi RMB Capital
Illinois
$1.85M
P
239
&Partners
Tennessee
$1.85M
BFA
240
Bragg Financial Advisors
North Carolina
$1.83M
NL
241
NVWM LLC
Pennsylvania
$1.82M
DL
242
Dockside LLC
New York
$1.82M
PEAK6
243
PEAK6
Illinois
$1.82M
QCG
244
Quadrant Capital Group
Ohio
$1.81M
Jones Financial Companies
245
Jones Financial Companies
Missouri
$1.79M
Ensign Peak Advisors
246
Ensign Peak Advisors
Utah
$1.79M
Cetera Investment Advisers
247
Cetera Investment Advisers
Illinois
$1.74M
DC
248
Dayah Capital
Connecticut
$1.72M
KOCAA
249
Knights of Columbus Asset Advisors
Connecticut
$1.7M
TI
250
Trexquant Investment
Connecticut
$1.67M