Alcoa Corporation
MX ˙ BMV ˙ US0138721065
SecurityMX:AA1 / Alcoa Corporation
InstitutionColony Group, LLC
Latest Disclosed Ownership38,316 shares
Latest Disclosed Value $ 2,036,095
Colony Group, LLC reports 215.12% increase in ownership of AA1 / Alcoa Corporation

On February 13, 2026 - Colony Group, LLC filed a 13F-HR form disclosing ownership of 38,316 shares of Alcoa Corporation (MX:AA1) valued at $2,036,095 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 12,159 shares of Alcoa Corporation. This represents a change in shares of 215.12% 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)
2026-02-13 2025-12-31 13F ALCOA COM 013872106 38,316 26,157 215.12 2,036 410.28 0.0023
2025-11-14 2025-09-30 13F ALCOA COM 013872106 12,159 4,938 68.38 400 87.32 0.0006
2025-08-14 2025-06-30 13F ALCOA COM 013872106 7,221 7,221 213 0.0005
2025-05-29 2024-12-31 13F/A-2 ALCOA COM 013872106 0 -10,400 -100.00 0 -100.00
2025-05-20 2024-12-31 13F/A-1 ALCOA COM 013872106 0 0
2025-02-14 2024-12-31 13F ALCOA COM 013872106 0 -10,400 0
2024-11-14 2024-09-30 13F ALCOA COM 013872106 10,400 10,400 401 0.0013
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.