DOSSIER · 13F Holders · Q2 2026Basic Materials · Steel Pipe & Tubes
ATI
ATI INC
814 institutions still hold ATI INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 01741R102·Steel Pipe & Tubes·814 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
814 institutions reported ATI in Q2 2026. BlackRock, Inc. leads at 23.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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