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
BIA
626
Bell Investment Advisors
California
$4.8K
LWMI
627
Legacy Wealth Management (Idaho)
Idaho
$4.66K
TFA
628
Transamerica Financial Advisors
Florida
$4.51K
JWM
629
JPL Wealth Management
Colorado
$4.22K
DPW
630
DiNuzzo Private Wealth
Pennsylvania
$3.93K
CFM
631
Cornerstone Financial Management
Massachusetts
$3.93K
AGWCA
632
Annis Gardner Whiting Capital Advisors
Florida
$3.49K
CPG
633
Cornerstone Planning Group
New Jersey
$3.42K
BHWM
634
Bay Harbor Wealth Management
Maryland
$3.35K
VWA
635
Valued Wealth Advisors
Utah
$2.91K
NECFA
636
New England Capital Financial Advisors
Connecticut
$2.91K
MAM
637
Marquette Asset Management
Minnesota
$2.47K
IAS
638
IMA Advisory Services
Colorado
$2.47K
SC
639
SouthState Corp
Florida
$2.33K
DF
640
Dunhill Financial
United Kingdom
$2.21K
RWM
641
Rialto Wealth Management
New York
$2.04K
CH
642
Cromwell Holdings
Wyoming
$2.04K
CI
643
CX Institutional
Indiana
$2K
TM
644
Torren Management
California
$1.89K
NS
645
NBC Securities
Alabama
$1.89K
FHC
646
First Horizon Corporation
Tennessee
$1.75K
BLC
647
Brown, Lisle/Cummings
Rhode Island
$1.75K
DF
648
DecisionPoint Financial
Arizona
$1.6K
CAM
649
Clarity Asset Management
Iowa
$1.58K
MAM
650
Morse Asset Management
Connecticut
$1.46K