STATE OF WISCONSIN INVESTMENT BOARD

Position in AA — Alcoa Corp

CIK 854157 MADISON, WI

Position in AA

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$8,860,427

+$3,857,296 QoQ

Shares Held

133,581

+41.9% QoQ

Ownership

0.051%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $19,476,557 across 3 Aluminum names. AA ranks #1 (45.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp This page	133,581	$8,860,427
2	CENX	Century Aluminum Co	100,242	$5,883,202
3	CSTM	Constellium SE	192,552	$4,732,928

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,860,427	133,581	+41.9%	Shares	Sole	2026-05-15
2025-12-31	$5,003,131	94,150	+81.1%	Shares	Sole	2026-02-17
2025-09-30	$1,709,720	51,983	+6.1%	Shares	Sole	2025-11-14
2025-06-30	$1,445,606	48,987	-20.1%	Shares	Sole	2025-08-14
2025-03-31	$1,869,497	61,295	+0.8%	Shares	Sole	2025-05-15
2024-12-31	$2,298,006	60,826	-33.6%	Shares	Sole	2025-02-14
2024-09-30	$3,536,088	91,656	-18.1%	Shares	Sole	2024-11-14
2024-06-30	$4,453,649	111,957	+29.1%	Shares	Sole	2024-08-14
2024-03-31	$2,931,012	86,742	+16.2%	Shares	Sole	2024-05-14
2023-12-31	$2,537,318	74,627	-22.3%	Shares	Sole	2024-02-12
2023-09-30	$2,790,718	96,033	-27.5%	Shares	Sole	2023-11-14
2023-06-30	$4,494,978	132,478	-29.8%	Shares	Sole	2023-08-14
2023-03-31	$8,035,030	188,793	+109.5%	Shares	Sole	2023-05-15
2022-12-31	$4,096,937	90,102	+0.4%	Shares	Sole	2023-02-14
2022-09-30	$3,022,163	89,785	-30.3%	Shares	Sole	2022-11-14
2022-06-30	$5,867,285	128,725	-23.6%	Shares	Sole	2022-08-15
2022-03-31	$15,172,305	168,525	+641.9%	Shares	Sole	2022-05-13
2021-12-31	$1,353,359	22,715	-2.9%	Shares	Sole	2022-02-11
2021-09-30	$1,145,342	23,403	+4.9%	Shares	Sole	2021-11-12
2021-06-30	$821,863	22,309	-80.6%	Shares	Sole	2021-08-12
2020-06-30	$1,291,172	114,873	-28.5%	Shares	Sole	2020-08-12
2020-03-31	$989,733	160,671	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.