Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 28.4M | $1.88B | +16.3% | 10.964% | 0.03% |
| 2 | EAGLE CAPITAL MANAGEMENT LLC | 14.1M | $935.1M | -11.6% | 5.444% | 3.14% |
| 3 | FMR LLC | 12.9M | $852.5M | +160.6% | 4.963% | 0.05% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 12.6M | $838.7M | — | 4.883% | 0.04% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 11.8M | $781.1M | — | 4.548% | 0.02% |
| 6 | STATE STREET CORP | 10.9M | $721.8M | -1.2% | 4.202% | 0.02% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 8.6M | $572.1M | -25.5% | 3.331% | 0.12% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 5.9M | $394.3M | -10.7% | 2.295% | 0.02% |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 5.5M | $364.2M | -28.9% | 2.120% | 0.04% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 5.2M | $343.0M | +25.1% | 1.997% | 0.16% |
| 11 | MORGAN STANLEY | 4.1M | $271.7M | +6.8% | 1.582% | 0.02% |
| 12 | Invesco Ltd. | 3.6M | $240.7M | +50.2% | 1.401% | 0.04% |
| 13 | Bank of New York Mellon Corp | 3.1M | $208.3M | -49.8% | 1.213% | 0.04% |
| 14 | NORTHERN TRUST CORP | 2.2M | $147.2M | +7.1% | 0.857% | 0.02% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1M | $139.6M | +1.8% | 0.813% | 0.02% |
| 16 | AGF MANAGEMENT LTD | 2.1M | $137.6M | +756.3% | 0.801% | 0.62% |
| 17 | Amundi | 2.0M | $133.3M | +47.8% | 0.776% | 0.04% |
| 18 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.9M | $126.6M | +1.9% | 0.737% | 0.17% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 1.6M | $106.9M | — | 0.623% | 0.03% |
| 20 | Qube Research & Technologies Ltd | 1.6M | $105.6M | — | 0.615% | 0.12% |
| 21 | MACKENZIE FINANCIAL CORP | 1.5M | $99.7M | -13.0% | 0.580% | 0.12% |
| 22 | PANAGORA ASSET MANAGEMENT INC | 1.4M | $92.0M | -7.3% | 0.536% | 0.34% |
| 23 | UBS Group AG | 1.4M | $91.4M | -73.1% | 0.532% | 0.01% |
| 24 | Temasek Holdings (Private) Ltd | 1.3M | $86.3M | +21.1% | 0.502% | 0.28% |
| 25 | Douglas Lane & Associates, LLC | 939K | $62.3M | -25.6% | 0.363% | 0.90% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AA — a direct measure of their conviction.
Filings activity in AA during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 734 | +19% | 71.69% | +10.64 pp | $12.77B | +17% |
| Q4 2025 | 617 | +26% | 61.05% | +25.52 pp | $10.87B | +72% |
| Q3 2025 | 491 | +6.5% | 35.53% | +3.83 pp | $6.33B | +12% |
| Q2 2025 | 461 | 5.9% | 31.70% | +2.92 pp | $5.65B | +10% |
| Q1 2025 | 490 | 4.5% | 28.78% | 11.85 pp | $5.12B | 29% |
| Q4 2024 | 513 | +11% | 40.63% | +4.28 pp | $7.24B | +12% |
| Q3 2024 | 464 | 1.3% | 36.35% | 34.68 pp | $6.47B | 49% |
| Q2 2024 | 470 | — | 71.03% | — | $12.65B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AA stock.
Based on Q1 2026 13F filings, institutional ownership of Alcoa Corporation stands at 71.7%, held across 734 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of AA, with approximately 28,392,633 shares worth $1.88B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of AA, including SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for AA is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
204 institutions opened new positions in AA during Q1 2026, while 87 fully exited. 439 added to existing positions and 87 trimmed.
AA institutional ownership rose by 10.64 percentage points quarter-over-quarter, with a net change of +117 holders.
The top 10 institutions account for 60.2% of all reported 13F value in AA, and the top 25 account for 76.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Alcoa Corporation (AA) Institutional Ownership