FundFollowerFundFollower
Super FundsTop AssetsActivityPortfoliosArticlesAbout

Get the FundFollower newsletter

13F-season insights and notable moves. No spam — unsubscribe anytime.

© 2025 FundFollower. All rights reserved.

Data sourced from public SEC filings.

HomeContact UsSuper FundsTop AssetsAbout

ATI Inc.

ATI

2 institutional investors and hedge funds own ATI, holding 4,152,079 shares worth $646.3M (latest 13F filings).

Advanced Chart

Who owns ATI Inc. stock?

Institutional holders of ATI — largest position first.

Super Fund
Position
Shares
Curr. Value
Port. %
Activity
Viking Global InvestorsEquity
3,332,843
$484,795,343
1.36%
+100%
Polen Capital ManagementEquity
819,236
$161,471,378
1.39%
+100%

Ownership Statistics

Total Shares Held: 4,152,079
Total Value Reported: $646,266,721
Average Allocation per Portfolio 1.37%
Largest Single Portfolio Allocation: 1.39%
Largest Shareholder: Viking Global Investors
Change in Total Shares Held (Q on Q): +4,152,079
Percentage Change in Shares Held (Q on Q): 0.00%
Number of Super Fund Holders: 2
Number of New Holders (Q on Q): 2
Number of Funds with Additions (Q on Q): 2
Number of Funds with Reductions (Q on Q): 0
Number of Funds Fully Divested (Q on Q): 0
Number of Funds with No Change (Q on Q): 0

Ownership Distribution

Loading chart…

Ownership History

Loading chart…

Company Profile

Fundamental Data