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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in ATI — Ati Inc

CIK 1165408 Boston, MA

Position in ATI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$1,522,675
+$321,368 QoQ
Shares Held
10,468
0.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2022
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ATI Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $16,880,175 across 2 Metal Fabrication names. ATI ranks #2 (9.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ATI
Ati Inc
This page
10,468 $1,522,675

All Filings in ATI

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,522,675 10,468
2025-12-31 $1,201,307 10,468
2025-09-30 $1,220,100 15,000
2023-03-31 $3,758,367 95,245
2022-12-31 $3,199,618 107,154
2022-09-30 $2,375,607 89,275
2022-06-30 $1,362,600 60,000