ATI INC
ATI·01741R102·US·Common Stock·Industrials - Metal Fabrication-13D/G
ATI (ATI INC) is held by 276 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($3.7B), VANGUARD PORTFOLIO MANAGEMENT LLC ($1.2B), VANGUARD CAPITAL MANAGEMENT LLC ($1.2B). Net institutional sentiment: Mixed.
276
Holders
(18 Elite)
$22.8B
Total Value
59% (277)
Consensus
163 buying - 114 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Oct 15, 2026 · Insiders Sep 23, 2026 · Activists May 14, 2026 · Congress none
InsiderHJHarris Timothy JSell $1.7MSep 21, 2026
InsiderHJHarris Timothy JSell $3.2MSep 14, 2026
InsiderHJHarris Timothy JSell $3.4MSep 8, 2026
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Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer