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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

303% more first-time investments, than exits

New positions opened: 145 | Existing positions closed: 36

85% more call options, than puts

Call options by funds: $154M | Put options by funds: $83.1M

41% more capital invested

Capital invested by funds: $10.5B → $14.8B (+$4.28B)

33% more funds holding in top 10

Funds holding in top 10: 912 (+3)

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
+100
Holders Change %
+21.28%
% of All Funds
6.94%
Holding in Top 10
12
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+33.33%
% of All Funds
0.15%
New
145
Increased
169
Reduced
181
Closed
36
Calls
$154M
Puts
$83.1M
Net Calls
+$70.4M
Net Calls Change
+$77.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital International Investors
1
Capital International Investors
California
$1.96B -$5.04M -51,756 -0.3%
BlackRock
2
BlackRock
New York
$1.68B -$18.6M -190,685 -1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.46B -$31.9M -327,723 -3%
Capital World Investors
4
Capital World Investors
California
$844M -$53.1M -544,779 -7%
State Street
5
State Street
Massachusetts
$643M -$43.2M -443,011 -7%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$582M +$17.1M +175,654 +4%
Capital Research Global Investors
7
Capital Research Global Investors
California
$414M +$37.7M +386,754 +12%
Invesco
8
Invesco
Georgia
$388M +$22.7M +233,010 +7%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$278M -$2.49M -25,505 -1%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$244M -$1.56M -16,024 -0.7%
DC
11
Dendur Capital
New York
$234M -$63.3M -649,869 -24%
D.E. Shaw & Co
12
D.E. Shaw & Co
New York
$232M -$97.9M -1,004,481 -33%
Norges Bank
13
Norges Bank
Norway
$199M +$169M +1,732,195 New
American Century Companies
14
American Century Companies
Missouri
$182M +$21M +215,585 +16%
Charles Schwab
15
Charles Schwab
California
$171M -$2.28M -23,391 -2%
Morgan Stanley
16
Morgan Stanley
New York
$147M -$12.8M -130,847 -9%
Ameriprise
17
Ameriprise
Minnesota
$143M -$6.89M -70,675 -5%
FCM
18
Frontier Capital Management
Massachusetts
$141M -$31.9M -327,108 -21%
UBS Group
19
UBS Group
Switzerland
$137M +$68.5M +702,656 +143%
BHC
20
Bowen Hanes & Co
Florida
$135M -$14.8M -151,515 -11%
Northern Trust
21
Northern Trust
Illinois
$135M -$5.13M -52,630 -4%
Holocene Advisors
22
Holocene Advisors
New York
$123M -$45.1M -462,369 -30%
AQR Capital Management
23
AQR Capital Management
Connecticut
$117M +$86.7M +889,912 +685%
Mirae Asset Global ETFs Holdings
24
Mirae Asset Global ETFs Holdings
Hong Kong
$116M +$2.08M +21,367 +2%
Loomis, Sayles & Company
25
Loomis, Sayles & Company
Massachusetts
$107M -$7.19M -73,776 -7%