ATI Inc.
US ˙ NYSE ˙ US01741R1023

SecurityATI / ATI Inc.
InstitutionExodusPoint Capital Management, LP
Latest Disclosed Ownership88,212 shares
Latest Disclosed Value $ 12,831,318
ExodusPoint Capital Management, LP ownership in ATI / ATI Inc.

On May 14, 2026 - ExodusPoint Capital Management, LP filed a 13F-HR form disclosing ownership of 88,212 shares of ATI Inc. (US:ATI) valued at $12,831,318 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of ATI Inc.. The current value of the position is $15,872,867 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F ATI COM 01741R102 88,212 88,212 12,831 0.1035
2025-11-14 2025-09-30 13F ATI COM 01741R102 0 -33,821 -100.00 0 -100.00
2025-08-13 2025-06-30 13F ATI COM 01741R102 33,821 -229,057 -87.13 3 -84.62 0.0256
2025-05-14 2025-03-31 13F ATI COM 01741R102 262,878 245,936 1,451.63 14 0.1353
2025-02-12 2024-12-31 13F ATI COM 01741R102 16,942 -139,190 -89.15 1 -100.00 0.0064
2024-11-12 2024-09-30 13F ATI COM 01741R102 156,132 -135,499 -46.46 10 -37.50 0.0636
2024-08-13 2024-06-30 13F ATI COM 01741R102 291,631 256,692 734.69 16 1,500.00 0.1103
2024-05-14 2024-03-31 13F ATI COM 01741R102 34,939 12,055 52.68 2 0.00 0.0136
2024-02-14 2023-12-31 13F ATI COM 01741R102 22,884 2,551 12.55 1 0.0068
2023-11-13 2023-09-30 13F ATI COM 01741R102 20,333 -114 -0.56 1 0.0080
2023-08-11 2023-06-30 13F ATI COM 01741R102 20,447 -71,493 -77.76 1 -100.00 0.0073
2023-05-11 2023-03-31 13F ATI COM 01741R102 91,940 91,940 4 0.0300
2023-02-13 2022-12-31 13F ATI COM 01741R102 0 -66,220 -100.00 0 -100.00
2022-11-10 2022-09-30 13F ATI COM 01741R102 66,220 -26,282 -28.41 1,762 -16.14 0.0230
2022-08-22 2022-06-30 13F ALLEGHENY TECHNOLOGIES COM 01741R102 92,502 58,109 168.96 2,101 127.63 0.0258
2022-05-13 2022-03-31 13F ALLEGHENY TECHNOLOGIES COM 01741R102 34,393 34,393 923 0.0117
2021-11-15 2021-09-30 13F ALLEGHENY TECHNOLOGIES COM 01741R102 0 -28,173 -100.00 0 -100.00
2021-08-16 2021-06-30 13F ALLEGHENY TECHNOLOGIES COM 01741R102 28,173 28,173 587 0.0065
2020-08-14 2020-06-30 13F ALLEGHENY TECHNOLOGIES ALLEGHENY TECHNOLOGIES INC 01741R102 0 -26,380 -100.00 0 -100.00
2020-05-15 2020-03-31 13F ALLEGHENY TECHNOLOGIES ALLEGHENY TECHNOLOGIES INC 01741R102 26,380 8,496 47.51 224 -39.30 0.0123
2020-02-14 2019-12-31 13F ALLEGHENY TECHNOLOGIES COM 01741R102 17,884 -87,766 -83.07 369 -82.75 0.0069
2019-11-14 2019-09-30 13F ALLEGHENY TECHNOLOGIES COM 01741R102 105,650 105,650 490.75 2,139 479.67 0.0749
2019-08-14 2019-06-30 13F ALLEGHENY TECHNOLOGIES COM 01741R102 0 -9,711 -100.00 0 -100.00
2019-05-15 2019-03-31 13F ALLEGHENY TECHNOLOGIES COM 01741R102 9,711 9,711 248 0.0185
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.