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
TWD
576
True Wealth Design
Ohio
$38.1K
TCM
577
Triumph Capital Management
Colorado
$37.7K
MG
578
Mather Group
Illinois
$29.1K
SIC
579
SJS Investment Consulting
Ohio
$28.7K
CT
580
Colonial Trust
South Carolina
$27.2K
SEP
581
Signature Equity Partners
Ohio
$26.5K
AA
582
Ancora Advisors
Ohio
$25.9K
BBPWM
583
Blue Bell Private Wealth Management
Pennsylvania
$25.5K
CFO
584
CVA Family Office
Colorado
$25.5K
CIM
585
Contravisory Investment Management
Massachusetts
$23.6K
PTC
586
Private Trust Company
Ohio
$23.3K
GIA
587
GHP Investment Advisors
Colorado
$22.5K
KAS
588
Kemnay Advisory Services
New York
$22.5K
AssetMark Inc
589
AssetMark Inc
California
$22.1K
ZBNA
590
Zions Bancorporation, National Association
Utah
$21.7K
MCA
591
McGuire Capital Advisors
Oklahoma
$19.8K
GXJ
592
Global X Japan
Japan
$19.3K
BTI
593
Blue Trust Inc
Georgia
$19.2K
TPWA
594
Twin Peaks Wealth Advisors
California
$19.1K
PB
595
Pinnacle Bancorp
Nebraska
$18.6K
TFM
596
TFC Financial Management
Massachusetts
$17.2K
FCAS
597
First Command Advisory Services
Texas
$16K
CCM
598
Chilton Capital Management
Texas
$15.9K
FFO
599
Fortitude Family Office
Arizona
$15.6K
WPA
600
Wealth Preservation Advisors
Tennessee
$14.7K