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
PCM
526
Prelude Capital Management
New York
$208K
FT
527
Fiduciary Trust
Massachusetts
$206K
DT
528
Diversified Trust
Tennessee
$205K
HW
529
HORAN Wealth
Ohio
$204K
JWA
530
JFS Wealth Advisors
Pennsylvania
$200K
ERSOT
531
Employees Retirement System of Texas
Texas
$193K
AF
532
Advisornet Financial
Minnesota
$189K
PWPS
533
Pinnacle Wealth Planning Services
Ohio
$185K
Optiver Holding
534
Optiver Holding
Netherlands
$178K
SIA
535
Strategic Investment Advisors
Michigan
$177K
BC
536
Bayforest Capital
United Kingdom
$164K
EPL
537
Essential Partners LLC
California
$161K
BDPWM
538
Barnes Dennig Private Wealth Management
Ohio
$157K
CAL
539
Capital Analysts LLC
Pennsylvania
$147K
IA
540
IFP Advisors
Florida
$144K
UFF
541
USA Financial Formulas
Michigan
$144K
MCM
542
MAI Capital Management
Ohio
$136K
SS
543
SBI Securities
Japan
$127K
RFP
544
Root Financial Partners
California
$125K
HNB
545
Hilltop National Bank
Wyoming
$122K
QL
546
Quarry LP
New York
$122K
AWM
547
Activest Wealth Management
Florida
$121K
VNT
548
Vanguard National Trust
Pennsylvania
$120K
RS
549
Rakuten Securities
Japan
$110K
CWMS
550
CFG Wealth Management Services
Indiana
$105K