Alcoa Corporation
MX ˙ BMV ˙ US0138721065
SecurityMX:AA1 / Alcoa Corporation
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership1,111,996 shares
Ownership 0.60%
Renaissance Technologies Llc ownership in AA1 / Alcoa Corporation

2021-02-10 - Renaissance Technologies Llc has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,111,996 shares of Alcoa Corporation (MX:AA1). This represents 0.6 percent ownership of the company. In their previous filing dated 2020-02-12 , Renaissance Technologies Llc had reported owning 9,724,484 shares, indicating a decrease of -88.56 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2021-02-10 2021-02-10 13G/A 9,724,484 1,111,996 -88.56 0.60 -88.55
2020-02-12 2020-02-12 13G 9,724,484 5.24

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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 598,696 598,696 39,712 0.0621
2026-02-12 2025-12-31 13F ALCOA COM 013872106 0 -81,296 -100.00 0 -100.00
2025-11-13 2025-09-30 13F ALCOA COM 013872106 81,296 -1,562,700 -95.05 2,674 -94.49 0.0035
2025-08-13 2025-06-30 13F ALCOA COM 013872106 1,643,996 781,751 90.66 48,514 84.48 0.0645
2025-05-14 2025-03-31 13F ALCOA COM 013872106 862,245 549,149 175.39 26,298 122.34 0.0398
2025-02-13 2024-12-31 13F ALCOA COM 013872106 313,096 313,096 11,829 0.0175
2024-11-13 2024-09-30 13F ALCOA COM 013872106 0 -601,096 -100.00 0 -100.00
2024-08-09 2024-06-30 13F ALCOA COM 013872106 601,096 -80,700 -11.84 23,912 103,860.87 0.0406
2024-05-13 2024-03-31 13F ALCOA COM 013872106 681,796 -102,400 -13.06 23 -11.54 0.0362
2024-02-13 2023-12-31 13F ALCOA COM 013872106 784,196 -41,304 -5.00 27 13.04 0.0413
2023-11-14 2023-09-30 13F ALCOA COM 013872106 825,500 -568,000 -40.76 24 -51.06 0.0409
2023-08-11 2023-06-30 13F ALCOA COM 013872106 1,393,500 -37,796 -2.64 47 -21.67 0.0681
2023-05-12 2023-03-31 13F ALCOA COM 013872106 1,431,296 -439,400 -23.49 61 -29.41 0.0808
2023-02-13 2022-12-31 13F ALCOA COM 013872106 1,870,696 -2,305,700 -55.21 85 -99.94 0.1164
2022-11-14 2022-09-30 13F ALCOA COM 013872106 4,176,396 871,861 26.38 140,577 -6.67 0.1989
2022-08-12 2022-06-30 13F ALCOA COM 013872106 3,304,535 -235,061 -6.64 150,621 -52.73 0.1783
2022-05-13 2022-03-31 13F ALCOA COM 013872106 3,539,596 3,539,596 318,670 0.3740
2022-02-11 2021-12-31 13F ALCOA COM 013872106 0 -1,225,296 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ALCOA COM 013872106 1,225,296 -776,700 -38.80 59,966 -18.69 0.0774
2021-08-13 2021-06-30 13F ALCOA COM 013872106 2,001,996 -830,100 -29.31 73,754 -19.85 0.0921
2021-05-13 2021-03-31 13F ALCOA COM 013872106 2,832,096 1,720,100 154.69 92,015 258.98 0.1145
2021-02-10 2020-12-31 13F ALCOA COM 013872106 1,111,996 498,808 81.35 25,632 259.44 0.0278
2020-11-13 2020-09-30 13F ALCOA COM 013872106 613,188 -3,547,500 -85.26 7,131 -84.75 0.0071
2020-08-13 2020-06-30 13F ALCOA COM 013872106 4,160,688 -2,804,200 -40.26 46,766 9.00 0.0404
2020-05-14 2020-03-31 13F ALCOA COM 013872106 6,964,888 -2,759,596 -28.38 42,904 -79.49 0.0417
2020-02-13 2019-12-31 13F ALCOA COM 013872106 9,724,484 3,244,822 50.08 209,174 60.84 0.1607
2019-11-13 2019-09-30 13F ALCOA COM 013872106 6,479,662 3,531,166 119.76 130,047 88.41 0.1101
2019-08-12 2019-06-30 13F ALCOA COM 013872106 2,948,496 549,600 22.91 69,024 2.18 0.0608
2019-05-14 2019-03-31 13F ALCOA COM 013872106 2,398,896 2,398,896 -18.64 67,553 -2.13 0.0614
2019-02-12 2018-12-31 13F ALCOA COM 013872106 0 -207,696 -100.00 0 -100.00
2018-11-13 2018-09-30 13F ALCOA COM 013872106 207,696 -1,878,400 -90.04 8,391 -91.42 0.0086
2018-08-13 2018-06-30 13F/A-1 ALCOA COM 013872106 2,086,096 267,900 14.73 97,796 19.63 0.1066
2018-08-13 2018-06-30 13F ALCOA COM 013872106 1,818,196 81,746
2018-05-14 2018-03-31 13F ALCOA COM 013872106 1,818,196 -301,200 -14.21 81,746 -28.40 0.0894
2018-02-13 2017-12-31 13F ALCOA COM 013872106 2,119,396 183,700 9.49 114,172 26.52 0.1259
2017-11-13 2017-09-30 13F ALCOA COM 013872106 1,935,696 -783,800 -28.82 90,242 1.63 0.1062
2017-08-11 2017-06-30 13F ALCOA COM 013872106 2,719,496 -784,500 -22.39 88,792 -26.34 0.1133
2017-05-12 2017-03-31 13F ALCOA COM 013872106 3,503,996 1,592,700 83.33 120,537 124.59 0.1684
2017-02-13 2016-12-31 13F ALCOA COM 013872106 1,911,296 1,911,296 53,669 0.0849
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.