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
CFO
401
Callan Family Office
Pennsylvania
$546K
BPA
402
Beacon Pointe Advisors
California
$531K
AWM
403
Apollon Wealth Management
South Carolina
$529K
BP
404
Ballentine Partners
Massachusetts
$525K
ECSS
405
Eurizon Capital SGR SpA
$515K
JF
406
Jump Financial
Illinois
$512K
SCP
407
Sivia Capital Partners
California
$512K
GWP
408
Gateway Wealth Partners
Wisconsin
$500K
PA
409
Profund Advisors
Maryland
$494K
DFCM
410
Dark Forest Capital Management
Puerto Rico
$491K
CG
411
Caprock Group
Idaho
$488K
AC
412
Aristeia Capital
Connecticut
$479K
PFS
413
Prospera Financial Services
Texas
$478K
HT
414
Headlands Technologies
Illinois
$478K
GIA
415
Gateway Investment Advisers
Ohio
$477K
SO
416
STRS Ohio
Ohio
$469K
GCP
417
GSA Capital Partners
United Kingdom
$458K
MYAM
418
Meiji Yasuda Asset Management
Japan
$455K
USCWA
419
U.S. Capital Wealth Advisors
Texas
$454K
Vontobel Holding
420
Vontobel Holding
Switzerland
$450K
BOM
421
Bank of Marin
California
$447K
TCOO
422
Trust Company of Oklahoma
Oklahoma
$438K
EIA
423
Emerald Investment Advisers
Pennsylvania
$426K
KFGK
424
Keystone Financial Group (Kentucky)
Kentucky
$420K
SOW
425
State of Wyoming
Wyoming
$419K