Monitor for any future amendments that show accumulation above 5%; as a passive index-oriented filing, no activist engagement is expected. The stake is consistent with Vanguard's typical passive investment approach.
Price Chart
Executive Summary
Vanguard Portfolio Management LLC disclosed a 5.04% passive stake in Alcoa Corp as of September 30, 2026, holding 13,325,566 shares. This is a new SC 13G filing by this Vanguard entity, indicating a passive investment position with no intent to influence management. The filing follows Alcoa's Q3 2026 earnings beat and ongoing AliGroup acquisition, but the stake size is modest and routine for a large index fund manager.
Key Financial Metrics
Key Facts
- Vanguard Portfolio Management LLC filed a new SC 13G disclosing 5.04% beneficial ownership of Alcoa Corp common stock
- Holding: 13,325,566 shares as of September 30, 2026
- Filer certifies passive intent under Rule 13d-1(b), no intent to change or influence control
- This is a new filing by Vanguard Portfolio Management; prior Vanguard-related 13G was filed by Vanguard Capital Management LLC in April 2026
- Alcoa's market cap is $10.6B; the stake value is approximately $534M based on snapshot price
Financial Impact
5.04% stake valued at approximately $534M based on $10.6B market cap
Risk Factors
- No material risk identified; this is a routine passive disclosure
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| SC 13G Filing (Primary) | 0002100121-26-001027 |
| Document: 0002100121-26-001027-index.html | 0002100121-26-001027 |
| Document: 0002100121-26-001027.txt | 0002100121-26-001027 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 30, 2026 2d ago | SC 13G | $39.03 | awaiting T+1 | awaiting T+1 | $39.19 (+0.41%) |
Oct 23, 2026 9d ago | Institutional Cluster | $37.91 $38.70 | ▼ −2.08% | ▼ −1.37% | $39.19 (−3.38%) |
Oct 16, 2026 16d ago | 425 | $41.67 $40.79 | ▼ −2.11% | ▼ −2.45% | $39.19 (−5.95%) |
Oct 15, 2026 17d ago | 425 | $41.45 $41.67 | ▲ +0.53% | ▲ +0.11% | $39.19 (−5.45%) |
Oct 15, 2026 17d ago | 8-K | $41.45 $41.67 | ▲ +0.53% | ▲ +0.11% | $39.19 (−5.45%) |
Sep 23, 2026 5w ago | 425 | $42.68 $42.85 | ▲ +0.40% | ▼ −0.15% | $39.19 (−8.18%) |
Sep 23, 2026 5w ago | 8-K | $42.68 $42.85 | ▲ +0.40% | ▼ −0.15% | $39.19 (−8.18%) |
Sep 11, 2026 7w ago | 425 | $48.26 $46.95 | ▼ −2.71% | ▼ −2.27% | $39.19 (−18.79%) |
Sep 11, 2026 7w ago | 8-K | $48.26 $46.95 | ▼ −2.71% | ▼ −2.27% | $39.19 (−18.79%) |
Sep 9, 2026 7w ago | 425 / 8-K | $50.73 $48.30 | ▼ −4.79% | ▼ −4.19% | $39.19 (−22.75%) |
US Market Status
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