469 hedge funds and large institutions have $10.5B invested in ATI in 2025 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 150 increasing their positions, 154 reducing their positions, and 87 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

6% less call options, than puts

Call options by funds: $109M | Put options by funds: $116M

1.56% less ownership

Funds ownership: 95%93.44% (-1.6%)

9% less capital invested

Capital invested by funds: $11.6B → $10.5B (-$1.08B)

Holders
469
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$109M
Puts
$116M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CAL
376
Capital Analysts LLC
Pennsylvania
$82K
Optiver Holding
377
Optiver Holding
Netherlands
$70.3K
CIBC Private Wealth Group
378
CIBC Private Wealth Group
Georgia
$62.6K
AIM
379
ARK Investment Management
Florida
$60.4K
Nomura Asset Management
380
Nomura Asset Management
Japan
$58.6K
AWM
381
Activest Wealth Management
Florida
$57.7K
BC
382
Bayforest Capital
United Kingdom
$54.8K
WAM
383
WFA Asset Management
Wisconsin
$53.5K
MCM
384
MAI Capital Management
Ohio
$53.2K
AAS
385
Ameritas Advisory Services
Nebraska
$50.2K
WA
386
WPG Advisers
Maryland
$45K
JFGIW
387
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$44.7K
AAP
388
Arax Advisory Partners
Colorado
$44.7K
Walleye Capital
389
Walleye Capital
New York
$43.7K
CMA
390
Cedar Mountain Advisors
Oregon
$43.5K
AF
391
Allworth Financial
California
$43.4K
HWM
392
Hemington Wealth Management
Virginia
$39K
QL
393
Quarry LP
New York
$38.4K
MAM
394
Meeder Asset Management
Ohio
$34.3K
S
395
SignatureFD
Georgia
$34.2K
PWMG
396
Prestige Wealth Management Group
New Jersey
$34.2K
AssetMark Inc
397
AssetMark Inc
California
$33.8K
MPWT
398
MassMutual Private Wealth & Trust
Connecticut
$33.6K
Mitsubishi UFJ Asset Management
399
Mitsubishi UFJ Asset Management
Japan
$30K
CI Investments Inc
400
CI Investments Inc
Ontario, Canada
$28K