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
BWL
651
Bogart Wealth LLC
Virginia
$1.46K
VWM
652
Vermillion Wealth Management
Minnesota
$1.46K
LHEI
653
Leo H. Evart Inc
California
$1.46K
HIA
654
HFM Investment Advisors
New Jersey
$1.31K
CFD
655
Creative Financial Designs
Indiana
$1.31K
SHIM
656
Stone House Investment Management
Pennsylvania
$1.02K
HFM
657
Harvest Fund Management
China
$1K
ACA
658
American Capital Advisory
Idaho
$582
GWM
659
Geneos Wealth Management
Colorado
$582
IWS
660
Intentional Wealth Strategies
Colorado
$582
MMCM
661
Murphy & Mullick Capital Management
New York
$436
CW
662
Curio Wealth
Maryland
$436
GFA
663
Godfrey Financial Associates
New York
$436
SS
664
Sunbelt Securities
Texas
$291
MCM
665
MV Capital Management
Maryland
$291
KG
666
Kilter Group
New York
$146
LSA
667
Leonteq Securities AG
Switzerland
$145
RJA
668
Ross\Johnson & Associates
Minnesota
$145
HFS
669
Hughes Financial Services
Virginia
$145
Norges Bank
670
Norges Bank
Norway
MSE
671
MUFG Securities EMEA
United Kingdom
CC
672
Cartenna Capital
Connecticut
Voloridge Investment Management
673
Voloridge Investment Management
Florida
CCS
674
Concentric Capital Strategies
Connecticut
WAM
675
Weiss Asset Management
Massachusetts