Alcoa Corporation
MX ˙ BMV ˙ US0138721065
SecurityMX:AA1 / Alcoa Corporation
InstitutionJustInvest LLC
Latest Disclosed Ownership36,483 shares
Latest Disclosed Value $ 2,419,917
JustInvest LLC reports 2.82% increase in ownership of AA1 / Alcoa Corporation

On May 14, 2026 - JustInvest LLC filed a 13F-HR form disclosing ownership of 36,483 shares of Alcoa Corporation (MX:AA1) valued at $2,419,917 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 35,481 shares of Alcoa Corporation. This represents a change in shares of 2.82% during the quarter.

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 ALCOA COM 013872106 36,483 1,002 2.82 2,420 28.33 0.0238
2026-02-13 2025-12-31 13F ALCOA COM 013872106 35,481 2,746 8.39 1,885 75.19 0.0184
2025-10-31 2025-09-30 13F ALCOA COM 013872106 32,735 2,160 7.06 1,077 19.29 0.0110
2025-07-25 2025-06-30 13F ALCOA COM 013872106 30,575 -995 -3.15 902 -6.24 0.0102
2025-05-14 2025-03-31 13F ALCOA COM 013872106 31,570 -1,282 -3.90 963 -22.48 0.0142
2025-02-10 2024-12-31 13F ALCOA COM 013872106 32,852 3,738 12.84 1,241 10.51 0.0187
2024-11-12 2024-09-30 13F ALCOA COM 013872106 29,114 1,688 6.15 1,123 3.03 0.0181
2024-08-12 2024-06-30 13F ALCOA COM 013872106 27,426 4,102 17.59 1,090 38.32 0.0208
2024-05-09 2024-03-31 13F ALCOA COM 013872106 23,324 3,536 17.87 788 17.26 0.0169
2024-02-08 2023-12-31 13F ALCOA COM 013872106 19,788 5,058 34.34 673 57.01 0.0175
2023-11-08 2023-09-30 13F ALCOA COM 013872106 14,730 3,719 33.78 428 14.75 0.0128
2023-07-28 2023-06-30 13F ALCOA COM 013872106 11,011 -718 -6.12 374 -25.25 0.0114
2023-05-10 2023-03-31 13F ALCOA COM 013872106 11,729 975 9.07 499 2.25 0.0173
2023-02-10 2022-12-31 13F ALCOA COM 013872106 10,754 700 6.96 489 44.38 0.0202
2022-11-14 2022-09-30 13F ALCOA COM 013872106 10,054 840 9.12 338 -19.52 0.0153
2022-08-12 2022-06-30 13F/A-1 ALCOA COM 013872106 9,214 -8,644 -48.40 420 -73.88 0.0195
2022-08-09 2022-06-30 13F ALCOA COM 013872106 9,214 -8,644 420 0.0195
2022-05-16 2022-03-31 13F ALCOA COM 013872106 17,858 2,703 17.84 1,608 78.07 0.0778
2022-02-23 2021-12-31 13F ALCOA COM 013872106 15,155 15,155 903 0.0532
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.