ALCOA CORP (AA) Institutional Shareholders
ALCOA CORP (AA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $12.48B in AA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AA tracked by InsiderSet, reporting ownership valued at approximately $1.88B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.29B, representing an estimated loss of -31.77% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed AA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Eagle Capital Management, Fmr Llc, and several other long-term asset managers with concentrated positions in ALCOA CORP (AA).
This page ranks the largest institutional AA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
716
Total Reported Value
$12.48B
Largest Holder
Blackrock, Inc.
Largest Position
$1.88B
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
71
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.03% | 28,392,633 | $1,883,283,330 | $1,285,050,570 | -$598,232,760 | -31.77% | |
| Eagle Capital Management | Ravenel Boykin Curry IV | 3.14% | 14,097,362 | $935,078,008 | $638,046,604 | -$297,031,404 | -31.77% |
| Fmr Llc | 0.04% | 12,852,778 | $852,524,730 | $581,716,732 | -$270,807,998 | -31.77% | |
| Vanguard Portfolio Management Llc | 0.04% | 12,644,935 | $838,738,538 | $572,309,758 | -$266,428,780 | -31.77% | |
| Vanguard Capital Management Llc | 0.02% | 11,776,650 | $781,145,194 | $533,011,179 | -$248,134,015 | -31.77% | |
| State Street Corp | 0.02% | 10,881,537 | $721,772,349 | $492,498,365 | -$229,273,984 | -31.77% | |
| Dimensional Fund Advisors Lp | 0.12% | 8,625,297 | $572,057,735 | $390,380,942 | -$181,676,793 | -31.76% | |
| Geode Capital Management, Llc | 0.02% | 5,942,801 | $394,290,197 | $268,971,173 | -$125,319,024 | -31.78% | |
| Aqr Capital Management Llc | 0.16% | 5,171,649 | $343,035,443 | $234,068,834 | -$108,966,609 | -31.77% | |
| Morgan Stanley | 0.02% | 4,095,810 | $271,675,242 | $185,376,361 | -$86,298,881 | -31.77% | |
| Invesco Ltd. | 0.04% | 3,628,765 | $240,695,982 | $164,237,904 | -$76,458,078 | -31.77% | |
| D. E. Shaw & Co., Inc. | 0.19% | 3,611,160 | $239,528,243 | $163,441,102 | -$76,087,141 | -31.77% | |
| Bank Of New York Mellon Corp | 0.04% | 3,140,167 | $208,287,301 | $142,123,958 | -$66,163,343 | -31.77% | |
| Northern Trust Corp | 0.02% | 2,219,667 | $147,230,513 | $100,462,128 | -$46,768,385 | -31.77% | |
| Charles Schwab Investment Management Inc | 0.02% | 2,104,648 | $139,601,302 | $95,256,368 | -$44,344,934 | -31.77% | |
| Agf Management Ltd | 0.62% | 2,075,213 | $137,648,878 | $93,924,140 | -$43,724,738 | -31.77% | |
| Amundi | 0.04% | 2,009,013 | $133,257,832 | $90,927,928 | -$42,329,904 | -31.77% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.17% | 1,909,423 | $126,631,949 | $86,420,485 | -$40,211,464 | -31.75% | |
| Vanguard Fiduciary Trust Co | 0.03% | 1,612,389 | $106,949,762 | $72,976,726 | -$33,973,036 | -31.77% | |
| Tidal Investments Llc | 0.32% | 1,619,065 | $102,492,670 | $73,278,882 | -$29,213,788 | -28.50% | |
| Mackenzie Financial Corp | 0.12% | 1,502,391 | $99,653,595 | $67,998,217 | -$31,655,378 | -31.77% | |
| Qube Research & Technologies Ltd | 0.13% | 1,389,404 | $92,159,167 | $62,884,425 | -$29,274,742 | -31.77% | |
| Panagora Asset Management Inc | 0.34% | 1,387,044 | $92,002,629 | $62,777,611 | -$29,225,018 | -31.77% | |
| Storebrand Asset Management As | 0.03% | 2,310,492 | $87,789,228 | $104,572,868 | +$16,783,640 | +19.12% | |
| Temasek Holdings (Private) Ltd | 0.29% | 1,300,647 | $86,271,916 | $58,867,283 | -$27,404,633 | -31.77% | |
| Massachusetts Financial Services Co | 0.02% | 1,150,120 | $60,010,773 | $52,054,431 | -$7,956,342 | -13.26% | |
| Maple Rock Capital Partners Inc. | 1.95% | 903,320 | $59,917,216 | $40,884,263 | -$19,032,953 | -31.77% | |
| Bank Of America Corp | 0.00% | 896,157 | $59,442,118 | $40,560,066 | -$18,882,052 | -31.77% | |
| Victory Capital Management Inc | 0.04% | 847,692 | $56,227,410 | $38,366,540 | -$17,860,870 | -31.77% | |
| Holocene Advisors, Lp | 0.14% | 844,195 | $55,995,454 | $38,208,266 | -$17,787,188 | -31.77% | |
| Citadel Advisors Llc | 0.04% | 829,352 | $55,010,918 | $37,536,472 | -$17,474,446 | -31.77% | |
| Goldman Sachs Group Inc | 0.01% | 780,500 | $51,770,595 | $35,325,430 | -$16,445,165 | -31.77% | |
| Alliancebernstein L.P. | 0.02% | 965,923 | $51,329,148 | $43,717,675 | -$7,611,473 | -14.83% | |
| Rhumbline Advisers | 0.04% | 690,617 | $45,808,574 | $31,257,325 | -$14,551,249 | -31.77% | |
| Global Alpha Capital Management Ltd. | 2.75% | 689,248 | $45,717,820 | $31,195,364 | -$14,522,456 | -31.77% | |
| Oxbow Capital Management (Hk) Ltd | 12.25% | 685,000 | $45,436,050 | $31,003,100 | -$14,432,950 | -31.77% | |
| Douglas Lane & Associates, Llc | 0.61% | 861,598 | $44,923,740 | $38,995,925 | -$5,927,815 | -13.20% | |
| Ubs Group Ag | 0.01% | 666,737 | $44,224,665 | $30,176,517 | -$14,048,148 | -31.77% | |
| Gotham Asset Management, Llc | 0.13% | 641,220 | $42,532,123 | $29,021,617 | -$13,510,506 | -31.77% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 610,554 | $40,498,046 | $27,633,674 | -$12,864,372 | -31.77% | |
| Encompass Capital Advisors Llc | 1.64% | 605,149 | $40,139,533 | $27,389,044 | -$12,750,489 | -31.77% | |
| Renaissance Technologies LLC | Jim Simons | 0.06% | 598,696 | $39,711,506 | $27,096,981 | -$12,614,525 | -31.77% |
| Sei Investments Co | 0.04% | 579,259 | $38,422,032 | $26,217,262 | -$12,204,770 | -31.77% | |
| Principal Financial Group Inc | 0.02% | 577,823 | $38,326,998 | $26,152,269 | -$12,174,729 | -31.77% | |
| Capstone Investment Advisors, Llc | 0.30% | 543,665 | $36,061,299 | $24,606,278 | -$11,455,021 | -31.77% | |
| Federated Hermes, Inc. | 0.06% | 520,910 | $34,551,962 | $23,576,387 | -$10,975,575 | -31.77% | |
| Swiss National Bank | 0.02% | 512,613 | $34,001,620 | $23,200,864 | -$10,800,756 | -31.77% | |
| Man Group Plc | 0.07% | 507,657 | $33,672,889 | $22,976,556 | -$10,696,333 | -31.77% | |
| Bnp Paribas Financial Markets | 0.02% | 478,755 | $31,755,819 | $21,668,451 | -$10,087,368 | -31.77% | |
| California Public Employees Retirement System | 0.02% | 460,639 | $30,554,185 | $20,848,521 | -$9,705,664 | -31.77% |
Frequently asked questions about AA
Who owns the most AA stock?
The largest holders of AA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ALCOA CORP (AA).
Is AA widely held by superinvestors?
Many widely followed stocks like AA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.