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BLAIR WILLIAM & CO/IL

Position in ATI — Ati Inc

CIK 902367 CHICAGO, IL

Position in ATI

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$34,473,438
+$29,412,293 QoQ
Shares Held
236,996
+437.4% QoQ
Ownership
0.174%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
5 quarters on record
Voting authority Sole 2.6709311549562016.ToString("F0")% Shared 0.ToString("F0")% None 97.32906884504379.ToString("F0")%

Common Shares in ATI Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $46,834,168 across 4 Metal Fabrication names. ATI ranks #1 (73.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ATI
Ati Inc
This page
236,996 $34,473,438

All Filings in ATI

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5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $34,473,438 236,996
2025-12-31 $5,061,145 44,102
2025-09-30 $299,900 3,687
2025-06-30 $309,701 3,587
2024-09-30 $240,006 3,587