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
TWC
326
TD Waterhouse Canada
Ontario, Canada
$1.15M
N
327
Numerai
California
$1.14M
CWM
328
CCG Wealth Management
California
$1.13M
VAS
329
Vestmark Advisory Solutions
Massachusetts
$1.13M
OAM
330
Oppenheimer Asset Management
New York
$1.12M
FRM
331
Fox Run Management
Connecticut
$1.11M
VIM
332
Vinva Investment Management
Australia
$1.11M
IMRF
333
Illinois Municipal Retirement Fund
Illinois
$1.11M
FBFS
334
First Business Financial Services
Wisconsin
$1.09M
M&T Bank
335
M&T Bank
New York
$1.06M
Rockefeller Capital Management
336
Rockefeller Capital Management
New York
$1.05M
URS
337
Utah Retirement Systems
Utah
$1.04M
PWS
338
Precision Wealth Strategies
Missouri
$1.01M
QI
339
Qtron Investments
Massachusetts
$1.01M
RA
340
Rational Advisors
New York
$1M
PCM
341
Pinnbrook Capital Management
New York
$1M
MSRPS
342
Maryland State Retirement & Pension System
Maryland
$989K
FF
343
Friedenthal Financial
New Jersey
$981K
FCBT
344
First Citizens Bank & Trust
North Carolina
$964K
FFA
345
Fragasso Financial Advisors
Pennsylvania
$953K
CTC
346
Cetera Trust Company
Minnesota
$942K
UOTTAIMCU
347
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$936K
CNBTD
348
Citizens National Bank Trust Department
Mississippi
$932K
CPBTD
349
Central Pacific Bank - Trust Division
Hawaii
$918K
STA
350
Summit Trail Advisors
New York
$912K