RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

AA — Alcoa Corp

Top Portfolio Positions

3,465 positions · $113,756,740,880 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	42,003,171	$7,325,353,022	6.44%
AAPL	Apple Inc. Technology	25,818,857	$6,552,567,718	5.76%
MSFT	Microsoft Corp Technology	12,999,925	$4,812,182,237	4.23%
AMZN	Amazon Com Inc Consumer Cyclical	16,587,340	$3,454,645,301	3.04%
GOOGL	Alphabet Inc. Communication Services	10,138,654	$2,915,471,344	2.56%
AVGO	Broadcom Inc. Technology	8,207,022	$2,540,155,379	2.23%
META	Meta Platforms, Inc. Communication Services	3,836,760	$2,195,125,498	1.93%
TSLA	Tesla, Inc. Consumer Cyclical	4,844,884	$1,801,085,627	1.58%
BRK-B	Berkshire Hathaway Inc Financial Services	2,848,515	$1,365,008,388	1.20%
JPM	Jpmorgan Chase & Co Financial Services	4,613,123	$1,356,996,261	1.19%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$45,808,625	690,617	+2.2%	Shares	Sole	2026-05-12
2025-12-31	$35,901,490	675,602	-0.6%	Shares	Sole	2026-02-13
2025-09-30	$22,350,925	679,566	-0.8%	Shares	Sole	2025-11-06
2025-06-30	$20,207,444	684,766	-1.8%	Shares	Sole	2025-08-12
2025-03-31	$21,278,477	697,655	+1.3%	Shares	Sole	2025-05-29
2024-12-31	$26,022,259	688,784	+1.6%	Shares	Sole	2025-05-29
2024-09-30	$26,145,280	677,690	+36.9%	Shares	Sole	2024-11-12
2024-06-30	$19,698,618	495,189	-0.2%	Shares	Sole	2024-08-01
2024-03-31	$16,769,503	496,286	-4.1%	Shares	Sole	2024-05-09
2023-12-31	$17,587,282	517,273	-3.6%	Shares	Sole	2024-02-08
2023-09-30	$15,595,310	536,659	-2.1%	Shares	Sole	2023-11-09
2023-06-30	$18,605,888	548,361	+2.6%	Shares	Sole	2023-08-08
2023-03-31	$22,736,956	534,233	-2.7%	Shares	Sole	2023-05-11
2022-12-31	$24,957,800	548,885	+4.1%	Shares	Sole	2023-02-14
2022-09-30	$17,749,591	527,320	+0.7%	Shares	Sole	2022-11-10
2022-06-30	$23,876,809	523,844	+10.0%	Shares	Sole	2022-08-11
2022-03-31	$42,891,012	476,408	-2.8%	Shares	Sole	2022-05-12
2021-12-31	$29,195,749	490,026	+182.4%	Shares	Sole	2022-02-10
2021-09-30	$8,491,726	173,513	-8.1%	Shares	Sole	2021-11-12
2021-06-30	$6,957,197	188,849	-36.9%	Shares	Sole	2021-08-05
2021-03-31	$9,716,199	299,052	-8.4%	Shares	Sole	2021-05-06
2020-12-31	$7,521,353	326,306	+11.9%	Shares	Sole	2021-02-10
2020-09-30	$3,390,075	291,494	-20.0%	Shares	Sole	2020-11-12
2020-06-30	$4,096,002	364,413	+82.2%	Shares	Sole	2020-08-13
2020-03-31	$1,232,197	200,032	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.