AAAlcoa Corporation

$42.20+31% 1Y

Who owns AA

694 institutions reported holding AA for 2026Q2, together 77% of the company, fewer than the 739 a quarter earlier.

694

Institutions reporting a position · as of 2026Q2 · down from 739 the quarter before

Shares held by institutions
205.2M

Shares held by institutions · 77% of the company · long US equity positions only, as reported on Form 13F

Reported value
$10.7B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
36%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
101
Positions exited
147
Added to
229
Reduced
224
Top 10 holdersof the company
45%
Shares sold shortsettled Sep 15, 2026
12.0M
Short interestof shares outstanding
4.5%
Days to coverat the average daily volume
3.5
Change in the short positionsince the Aug 31, 2026 count
−1.7%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2694205.2M$10.7B
2026Q1739198.9M$13.2B
2025Q4624199.4M$10.6B
2025Q3508184.9M$6.12B
2025Q2467186.1M$5.49B
2025Q1509174.5M$5.32B
2024Q4522177.2M$6.69B
2024Q3478174.9M$6.75B
2024Q2482158.4M$6.30B
2024Q1434149.0M$5.04B
2023Q4450148.1M$5.03B
2023Q3411142.1M$4.13B
2023Q2448145.0M$4.92B
2023Q1513146.3M$6.23B
2022Q4501146.1M$6.66B
2022Q3501142.2M$4.80B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.29.3M11%$1.53B
VANGUARD GROUP INC27.0M10%$1.41B
FMR LLC17.0M6.4%$886M
EAGLE CAPITAL MANAGEMENT LLC11.9M4.5%$619M
STATE STREET CORP10.9M4.1%$567M
DIMENSIONAL FUND ADVISORS LP5.8M2.2%$305M
GEODE CAPITAL MANAGEMENT LLC5.8M2.2%$304M
AQR CAPITAL MANAGEMENT LLC4.1M1.5%$213M
MORGAN STANLEY3.6M1.3%$187M
D. E. Shaw & Co., INC.3.6M1.3%$187M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202612.0M4.5%3.5
Aug 31, 202612.2M4.6%2.9
Aug 14, 202610.9M4.1%1.9
Jul 31, 20269.3M3.5%1.6
Jul 15, 20269.0M3.4%1.3
Jun 30, 20268.4M3.2%1.4
Jun 15, 20268.1M3.0%1.5
May 29, 20266.5M2.5%1.5
May 15, 20265.9M2.2%1.4
Apr 30, 20266.2M2.3%1.3
Apr 15, 20266.0M2.2%1.1
Mar 31, 20266.9M2.6%1.1

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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