Alcoa Corp (AA) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

263,636,364Shares Outstanding

1,667,755Shares held by institutions

$95,845,880Value of institutional holdings

76.86%Institutional ownership %

12.07%Shares Changed QoQ

602No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Alcoa Corp (NYSE:AA) currently has 602 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

The percentage of Alcoa owned by institutions changed from 72.7% in September 2025 to 76.9% in December 2025, marking a slight up trend.
The company experienced a 12.07% quarterly change in institutional shares held, alongside an increase of 15.99% in total owners annually.
Of these 602 institutional investors, 375 increased their holdings in Alcoa, while 142 of them reduced positions, and 85 investors maintained their exposure.
The total number of shares held by institutions in Alcoa increased to 202.64Mn as of December 2025, a net change of up by 21.83Mn shares quarter on quarter, and up 19.35Mn shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held Alcoa's largest shareholding position with over 25.13Mn shares, representing 9.53% of total outstanding shares.
Among the most significant buyers of Alcoa during December 2025 were FMR LLC (4.69Mn), Bank of New York Mellon Corp (4.25Mn), Castle Hook Partners LP (3.97Mn), Maple Rock Capital Partners Inc. (3.26Mn), AQR CAPITAL MANAGEMENT LLC (2.50Mn).
Leading sellers of Alcoa stock in December 2025 included L1 Capital Pty Ltd (4.34Mn), Squarepoint Ops LLC (1.70Mn), MILLENNIUM MANAGEMENT LLC (1.38Mn), Sourcerock Group LLC (1.16Mn), MORGAN STANLEY (1.10Mn).
The top 10 institutional holders of Alcoa for the quarter ending December 2025 included VANGUARD GROUP INC (25.13Mn), BlackRock, Inc. (24.42Mn), EAGLE CAPITAL MANAGEMENT LLC (15.95Mn), DIMENSIONAL FUND ADVISORS LP (11.58Mn), STATE STREET CORP (11.02Mn), GEODE CAPITAL MANAGEMENT, LLC (6.66Mn), Bank of New York Mellon Corp (6.25Mn), JPMORGAN CHASE & CO (6.04Mn), UBS Group AG (5.12Mn), FMR LLC (4.93Mn).

602 Institutional Holders

1,667,755 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	25,126,193	-71,988	-0.29%	$1,335,205,896.00
BlackRock, Inc.	31 Dec, 2025	24,421,863	592,623	2.49%	$1,297,777,764.00
EAGLE CAPITAL MANAGEMENT LLC	31 Dec, 2025	15,949,384	-444,938	-2.71%	$847,550,252.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	11,580,803	462,243	4.16%	$615,427,921.00
STATE STREET CORP	31 Dec, 2025	11,015,399	-443,130	-3.87%	$585,358,303.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	6,655,655	349,426	5.54%	$389,620,646.00
Bank of New York Mellon Corp	31 Dec, 2025	6,254,017	4,247,689	211.71%	$332,338,474.00
JPMORGAN CHASE & CO	31 Dec, 2025	6,038,069	1,817,356	43.06%	$320,863,041.00
UBS Group AG	31 Dec, 2025	5,122,305	1,748,471	51.82%	$272,199,288.00
FMR LLC	31 Dec, 2025	4,932,587	4,690,789	1,939.96%	$262,117,666.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	4,134,425	2,503,132	153.44%	$219,703,385.00
Castle Hook Partners LP	31 Dec, 2025	3,968,265	3,968,265	0.00%	$210,873,602.00
MORGAN STANLEY	31 Dec, 2025	3,835,160	-1,098,832	-22.27%	$203,800,498.00
Maple Rock Capital Partners Inc.	31 Dec, 2025	3,263,300	3,263,300	0.00%	$173,411,762.00
JANE STREET GROUP, LLC	31 Dec, 2025	2,584,963	197,712	8.28%	$137,364,934.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	2,142,667	-1,376,902	-39.12%	$113,944,890.00
NORTHERN TRUST CORP	31 Dec, 2025	2,072,214	-53,358	-2.51%	$110,117,453.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	2,067,860	63,102	3.15%	$109,886,080.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,986,438	-674,512	-25.35%	$105,559,316.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	1,874,380	42,717	2.33%	$99,612,583.00

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