Alcoa Ownership | Who Owns Alcoa?
Alcoa Ownership Summary
Alcoa is owned by 76.31% institutional investors, 0.55% insiders, and 23.15% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.88% of AA shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.42% of its assets in Alcoa shares.
AA Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Alcoa | 76.31% | 0.55% | 23.15% |
| Sector | Basic Materials Stocks | 38.12% | 12.67% | 49.21% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 28.39M | 10.88% | $1.88B |
| Vanguard group | 25.13M | 9.63% | $1.34B |
| Blackrock | 17.17M | 9.57% | $682.84M |
| Eagle capital management | 14.10M | 5.40% | $935.08M |
| Fmr | 12.85M | 4.93% | $852.52M |
| State street | 10.88M | 4.17% | $721.77M |
| Dimensional fund advisors lp | 8.63M | 3.31% | $572.06M |
| Geode capital management | 5.94M | 2.28% | $394.29M |
| Aqr capital management | 5.17M | 1.98% | $343.04M |
| Morgan stanley | 4.10M | 1.57% | $271.68M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Oxbow capital management (hk) | 685.00K | 12.25% | $45.44M |
| Mountaineer partners management | 233.69K | 7.70% | $15.50M |
| Arrow capital pty | 70.00K | 4.43% | $4.43M |
| Impala asset management | 130.00K | 4.02% | $8.62M |
| Drummond knight asset management pty | 385.71K | 3.69% | $20.11M |
| Eagle capital management | 14.10M | 3.14% | $935.08M |
| Diameter capital partners lp | 650.00K | 3.05% | $25.86M |
| Lesa sroufe | 79.93K | 2.97% | $4.17M |
| Duquesne family office | 1.49M | 2.93% | $99.06M |
| Global alpha capital management | 689.25K | 2.75% | $45.72M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 12.85M | 0.04% | 7.92M |
| Blackrock funding, inc. /de | 28.39M | 0.03% | 3.97M |
| D. e. shaw | 3.61M | 0.14% | 3.48M |
| Agf management | 2.08M | 0.62% | 1.83M |
| Vanguard fiduciary trust | 1.61M | 0.03% | 1.61M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 17.17M | 0.02% | -5.11M |
| Castle hook partners lp | - | - | -3.97M |
| Bank of new york mellon | 3.14M | 0.04% | -3.11M |
| Jpmorgan chase | 3.02M | 0.01% | -3.02M |
| Dimensional fund advisors lp | 8.63M | 0.12% | -2.96M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 1.61M | 0.03% | 1.61M | $106.95M |
| Norges bank | 1.27M | 0.01% | 1.27M | $67.58M |
| Massachusetts financial services co /ma/ | 738.82K | 0.02% | 738.82K | $49.05M |
| Kgh | 717.00K | 1.41% | 717.00K | $27.09M |
| Diameter capital partners lp | 650.00K | 3.05% | 650.00K | $25.86M |
Sold Out
| Holder | Change |
|---|---|
| Elyxium wealth | -2.00 |
| Mendota financial group | -2.00 |
| Flaharty asset management | -3.00 |
| Fortis advisors | -3.00 |
| Harbor investment advisory | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 798 | 14.82% | 199,106,928 | -0.31% | 76 | 1.30% | 477 | 19.55% | 182 | 15.92% |
| Dec 31, 2025 | 475 | -16.96% | 130,866,915 | -29.15% | 50 | 0.99% | 278 | -0.71% | 97 | -33.56% |
| Sep 30, 2025 | 545 | 7.07% | 224,048,891 | 28.53% | 86 | 1.91% | 266 | 5.98% | 140 | -3.45% |
| Jun 30, 2025 | 511 | -8.75% | 185,403,010 | 8.38% | 71 | 1.64% | 250 | -5.30% | 146 | -3.31% |
| Mar 31, 2025 | 22 | -96.22% | 6,075,923 | -96.57% | 2 | 0.05% | 5 | -98.30% | 9 | -93.62% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 9.03M | 3.42% | 20.69K |
| Vanguard Morn Total Stk Mkt Idx Investor | 8.38M | 3.18% | -17.91K |
| Vanguard Total Stock Mkt Idx Inv | 8.38M | 3.18% | -17.91K |
| Vanguard US Total Market Shares ETF | 8.22M | 3.18% | 2.56M |
| Vanguard Small Cap Index | 6.05M | 2.29% | -19.80K |
| Vanguard Small Cap Value Index Inv | 3.84M | 1.46% | -69.51K |
| Vanguard Morn Small Cap Value Index | 3.84M | 1.46% | -69.51K |
| Fidelity OTC | 3.13M | 1.19% | 246.40K |
| SPDR® S&P Metals and Mining ETF | 3.04M | 1.18% | -10.92K |
| Vanguard Institutional Extnd Mkt Idx Tr | 3.03M | 1.15% | 99.65K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 22, 2026 | Reed Matthew T | EVP, Chief Operations Officer | Sell | $215.37K |
| Oct 22, 2024 | Bacchi Renato | EVP & Chief Commercial Officer | Sell | $1.01M |
| Mar 13, 2024 | Jones Tammi A | EVP & CHRO | Sell | $814.58K |
| Mar 13, 2024 | Jones Tammi A | EVP & CHRO | Sell | $44.16K |
| Feb 08, 2023 | Harvey Roy Christopher | President, CEO & Director | Sell | $1.54M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 1 |
| 2026 Q2 | - | - |
| 2026 Q1 | - | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
AA Ownership FAQ
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