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
Cambridge Investment Research Advisors
251
Cambridge Investment Research Advisors
Iowa
$1.64M
TFS
252
Thoroughbred Financial Services
Tennessee
$1.6M
EF
253
Empowered Funds
Pennsylvania
$1.59M
FFP
254
FourThought Financial Partners
Florida
$1.59M
HSM
255
H Squared Management
New York
$1.58M
GF
256
Gabelli Funds
New York
$1.57M
Commonwealth Equity Services
257
Commonwealth Equity Services
Massachusetts
$1.57M
HP
258
Havemeyer Place
Connecticut
$1.56M
SOADOR
259
State of Alaska Department of Revenue
Alaska
$1.55M
X
260
Xponance
Pennsylvania
$1.54M
AWA
261
Arete Wealth Advisors
Illinois
$1.52M
Public Employees Retirement Association of Colorado
262
Public Employees Retirement Association of Colorado
Colorado
$1.49M
FIM
263
Fruth Investment Management
Texas
$1.46M
OWIM
264
Old West Investment Management
California
$1.44M
Nisa Investment Advisors
265
Nisa Investment Advisors
Missouri
$1.39M
NP
266
Nilsine Partners
Colorado
$1.37M
FMTC
267
Farmers & Merchants Trust Company
California
$1.36M
II
268
Inspire Investing
Idaho
$1.33M
WG
269
Winton Group
United Kingdom
$1.27M
OAM
270
Oppenheimer Asset Management
New York
$1.25M
FDCDDQ
271
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.25M
Adage Capital Partners
272
Adage Capital Partners
Massachusetts
$1.2M
VRS
273
Virginia Retirement Systems
Virginia
$1.17M
JF
274
Jump Financial
Illinois
$1.16M
ECM
275
Evergreen Capital Management
Washington
$1.16M