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
PAG
451
Private Advisor Group
New Jersey
$352K
SC
452
Syon Capital
California
$346K
AFG
453
Atomi Financial Group
New York
$346K
BC
454
Bridgefront Capital
Texas
$343K
AWM
455
AE Wealth Management
Kansas
$342K
TC
456
Truvestments Capital
Florida
$341K
AHL
457
Abel Hall LLC
Louisiana
$338K
BFM
458
Boothbay Fund Management
New York
$332K
SI
459
Stephens Inc
Arkansas
$330K
AT
460
American Trust
Kentucky
$326K
TG
461
TCW Group
California
$323K
SRL
462
Scientech Research LLC
New Jersey
$322K
LIM
463
Leavell Investment Management
Alabama
$320K
VT
464
Vise Technologies
New York
$318K
KRS
465
Kentucky Retirement Systems
Kentucky
$318K
QIM
466
Quantitative Investment Management
Virginia
$314K
CPIG
467
Chicago Partners Investment Group
Illinois
$312K
CIC
468
Carnegie Investment Counsel
Ohio
$311K
Bessemer Group
469
Bessemer Group
New Jersey
$306K
SB
470
SIG Brokerage
New York
$306K
CB
471
Commerce Bank
Missouri
$306K
LNWTC
472
Laird Norton Wetherby Trust Company
Washington
$305K
JWCA
473
J.W. Cole Advisors
Florida
$304K
WPC
474
Wedmont Private Capital
Pennsylvania
$304K
HWM
475
Howard Wealth Management
Connecticut
$303K