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TUDOR INVESTMENT CORP ET AL

Position in ATI — Ati Inc

CIK 923093 STAMFORD, CT

Position in ATI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$29,296,549
+$16,360,064 QoQ
Shares Held
148,638
+67.1% QoQ
Ownership
0.109%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#101
of 787 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority Sole 50% Shared 50% None 0%

Common Shares in ATI Over Time

Shares Held

Position Value (USD)

Derivatives in ATI

reported options exposure · as of Jun 30, 2026
CallValue
$6,543,720
CallShares
33,200
PutValue
$1,281,150
PutShares
6,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

TUDOR INVESTMENT CORP ET AL holds $60,662,480 across 5 Metal Fabrication names. ATI ranks #1 (48.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ATI
Ati Inc
This page
148,638 $29,296,549

All Filings in ATI

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,281,150 6,500
2026-06-30 $6,543,720 33,200
2026-06-30 $29,296,549 148,638
2026-03-31 $2,647,372 18,200
2026-03-31 $12,936,485 88,935
2026-03-31 $3,738,322 25,700
2025-12-31 $941,032 8,200
2025-09-30 $943,544 11,600
2025-09-30 $14,787,367 181,797
2025-09-30 $471,772 5,800
2025-06-30 $846,132 9,800
2025-06-30 $207,216 2,400
2025-06-30 $51,056,468 591,342
2025-03-31 $11,876,992 228,272
2024-09-30 $13,819,189 206,534
2024-06-30 $1,309,562 23,617
2024-03-31 $757,060 14,795
2023-12-31 $4,256,446 93,610
2023-09-30 $992,414 24,117
2023-06-30 $1,159,489 26,215
2023-03-31 $335,410 8,500
2020-03-31 $188,139 22,134