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BLAIR WILLIAM & CO/IL

Position in ATI — Ati Inc

CIK 902367 CHICAGO, IL

Position in ATI

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$45,716,556
+$11,243,118 QoQ
Shares Held
231,946
-2.1% QoQ
Ownership
0.170%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#81
of 787 holders
Holding Since
Sep 2024
6 quarters on record
Voting authority Sole 3% Shared 0% None 97%

Common Shares in ATI Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $71,561,524 across 4 Metal Fabrication names. ATI ranks #1 (63.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ATI
Ati Inc
This page
231,946 $45,716,556

All Filings in ATI

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $45,716,556 231,946
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