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Mainstream Capital Management LLC

Position in ATI — Ati Inc

CIK 2043084 LOS ANGELES, CA

Position in ATI

as of Jun 30, 2026 · filed Jul 15, 2026
Position Value
$335,070
+$87,788 QoQ
Shares Held
1,700
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
#551
of 787 holders
Holding Since
Dec 2024
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATI Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

Mainstream Capital Management LLC holds $335,070 across 1 Metal Fabrication name. ATI ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ATI
Ati Inc
This page
1,700 $335,070

All Filings in ATI

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $335,070 1,700
2026-03-31 $247,282 1,700
2024-12-31 $93,568 1,700