570 hedge funds and large institutions have $14.8B invested in ATI in 2025 Q4 according to their latest regulatory filings, with 145 funds opening new positions, 169 increasing their positions, 181 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

21% more funds holding

Funds holding: 470570 (+100)

1.14% more ownership

Funds ownership: 93.44%94.57% (+1.1%)

7% less repeat investments, than reductions

Existing positions increased: 169 | Existing positions reduced: 181

Holders
570
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$154M
Puts
$83.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VF
401
Virtu Financial
New York
$316K
MAM
402
Meeder Asset Management
Ohio
$308K
GP
403
Gallo Partners
New Jersey
$307K
JIC
404
Johnson Investment Counsel
Ohio
$301K
I
405
InceptionR
California
$300K
BC
406
Bayforest Capital
United Kingdom
$300K
PAS
407
Parsonex Advisory Services
Colorado
$299K
ONB
408
Old National Bancorp
Indiana
$289K
ABC
409
Associated Banc-Corp
Wisconsin
$287K
TFA
410
Toth Financial Advisory
Virginia
$287K
DI
411
DDFG Inc
California
$287K
JWS
412
Juncture Wealth Strategies
Arizona
$285K
CIA
413
Caerus Investment Advisors
Texas
$283K
IWC
414
Integrated Wealth Concepts
Massachusetts
$283K
SC
415
Savant Capital
Illinois
$281K
SC
416
Syon Capital
California
$281K
SFA
417
Souders Financial Advisors
Ohio
$277K
WIA
418
World Investment Advisors
California
$273K
VI
419
Versor Investments
New York
$270K
Verition Fund Management
420
Verition Fund Management
Connecticut
$266K
PWM
421
Perigon Wealth Management
California
$263K
AHL
422
Abel Hall LLC
Louisiana
$260K
VIM
423
Vinva Investment Management
Australia
$253K
LIM
424
Leavell Investment Management
Alabama
$252K
KAS
425
Kestra Advisory Services
Texas
$252K