AA — ALCOA CORP
Materials · Aluminum
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying AA?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 7 tracked investors who changed their AA position last quarter, 4 bought and 3 sold (57% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 64/100 in a Overheat regime).
- +4 tracked investors added or increased positions last quarter (Izzy Englander, Ken Griffin, Ray Dalio, …)
- +6 tracked investors reported holding AA at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for Materialssource
- −3 tracked investors reduced or exited last quarter (2 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About ALCOA CORP (AA)
ALCOA CORP (AA) appears in the most recent 13F filings of 6 tracked institutional investors. ALCOA CORP is classified in the Materials sector (Aluminum industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $335M. Across recent filings, tracked investors recorded 10 new positions, 14 increased, 19 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AA
How many top investors track AA
Several tracked investors have exposure.
AA Ownership Composition
How ALCOA CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant90.5%
- Macro9.5%
Tracked investors currently reporting AA
1 tracked investor has since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares6.3MValue$329M% Portfolio0.04%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares2.5MValue$129.9M% Portfolio0.05%
- Stanley DruckenmillerJun 30, 2026Duquesne Family OfficeShares185.6KValue$9.7M% Portfolio0.19%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares52.7KValue$2.7M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares675.4KValue$35.2M% Portfolio0.05%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares67KValue$3.5M% Portfolio0.01%
Previously held AA
These investors reported AA in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| George Soros | Soros Fund Management | 6.5K | $430K | Mar 31, 2026 |
Recent activity
- Increased$76.8M(22.74%)Nov 14, 2024
- Increased$79.8M(7.75%)Feb 14, 2025
- Reduced$57.7M(-10.84%)May 15, 2025
- Reduced$49.4M(-11.69%)Aug 14, 2025
- Reduced$113.9M(-39.12%)Feb 17, 2026
- Reduced$39.7M(-72.01%)May 15, 2026
- Increased$129.9M(315.39%)Aug 14, 2026
- New$7.6MMay 15, 2025
- Sold$0(-100.00%)Aug 14, 2025
- New$430KMay 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Increased$273.1M(18.56%)Nov 14, 2024
- Reduced$184.9M(-31.58%)May 15, 2025
- Increased$196.4M(9.79%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- Increased$329M(75.80%)Aug 14, 2026
- Reduced$1.1M(-2.80%)Feb 14, 2024
- Reduced$272.7K(-73.89%)May 14, 2024
- Sold$0(-100.00%)Aug 14, 2024
- New$16MMay 14, 2025
- Reduced$7.7M(-49.91%)Aug 13, 2025
- Sold$0(-100.00%)Nov 13, 2025
- New$3.8MMay 15, 2026
- Increased$3.5M(16.86%)Aug 14, 2026
- Reduced$428.2K(-97.24%)Nov 14, 2024
- Increased$3.1M(646.14%)Feb 14, 2025
- Reduced$2.1M(-17.05%)Jul 21, 2025
- Increased$73.9M(3543.17%)Aug 14, 2025
- Reduced$65.8M(-20.11%)Nov 14, 2025
- Reduced$15M(-85.88%)Feb 17, 2026
- Reduced$4.1M(-78.29%)May 15, 2026
- Reduced$2.7M(-14.03%)Aug 14, 2026
- Reduced$15.3M(-35.37%)Aug 14, 2024
- Reduced$2.8M(-80.96%)Nov 14, 2024
- Reduced$2.8M(-0.68%)Feb 14, 2025
- Increased$3.7M(64.17%)May 15, 2025
- Increased$15.7M(344.02%)Aug 14, 2025
- Reduced$2.6M(-85.25%)Dec 9, 2025
- Increased$34M(879.64%)May 15, 2026
- Increased$35.2M(31.82%)Aug 14, 2026
- $73.1MFeb 17, 2026
- Increased$99.1M(8.53%)May 15, 2026
- Reduced$9.7M(-87.57%)Aug 14, 2026
- New$924KNov 13, 2023
- New$16MSep 16, 2024
- New$237.5MAug 14, 2024
- $49.4MMay 15, 2024
- $20.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold AA?
- 6 tracked institutional investors disclosed a position in AA (ALCOA CORP) in their most recent 13F filing.
- Who is the largest institutional holder of AA?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AA, valued at $335M.
- Did institutional ownership of AA increase or decrease?
- Across recent 13F filings, tracked investors recorded 10 new positions, 14 increased, 19 reduced, and 5 fully exited AA.
- What sector is AA in?
- ALCOA CORP is classified in the Materials GICS sector, Aluminum industry.
- Where does this AA ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.