RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

SEB — Seaboard Corp /De/

Top Portfolio Positions

3,471 positions · $113,674,413,224 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	$2,634,773	466	+0.2%	Shares	Sole	2026-05-12
2025-12-31	$2,066,841	465	-43.6%	Shares	Sole	2026-02-13
2025-09-30	$3,008,775	825	-55.1%	Shares	Sole	2025-11-06
2025-06-30	$5,256,024	1,837	+94.8%	Shares	Sole	2025-08-12
2025-03-31	$2,543,384	943	+1.3%	Shares	Sole	2025-05-29
2024-12-31	$2,262,013	931	+0.9%	Shares	Sole	2025-05-29
2024-09-30	$2,895,451	923	+1.1%	Shares	Sole	2024-11-12
2024-06-30	$2,885,755	913	+44.9%	Shares	Sole	2024-08-01
2024-03-31	$2,031,069	630	-14.5%	Shares	Sole	2024-05-09
2023-12-31	$2,631,163	737	-2.5%	Shares	Sole	2024-02-08
2023-09-30	$2,837,268	756	+24.8%	Shares	Sole	2023-11-09
2023-06-30	$2,157,796	606	+10.0%	Shares	Sole	2023-08-08
2023-03-31	$2,077,275	551	-1.1%	Shares	Sole	2023-05-11
2022-12-31	$2,102,791	557	+0.5%	Shares	Sole	2023-02-14
2022-09-30	$1,885,073	554	+2.4%	Shares	Sole	2022-11-10
2022-06-30	$2,100,475	541	+12.7%	Shares	Sole	2022-08-11
2022-03-31	$2,018,635	480	-8.6%	Shares	Sole	2022-05-12
2021-12-31	$2,065,880	525	+3.8%	Shares	Sole	2022-02-10
2021-09-30	$2,074,595	506	-9.6%	Shares	Sole	2021-11-12
2021-06-30	$2,166,488	560	+0.7%	Shares	Sole	2021-08-05
2021-03-31	$2,051,634	556	-3.0%	Shares	Sole	2021-05-06
2020-12-31	$1,736,763	573	+3.4%	Shares	Sole	2021-02-10
2020-09-30	$1,571,526	554	-0.2%	Shares	Sole	2020-11-12
2020-06-30	$1,628,270	555	+9.3%	Shares	Sole	2020-08-13
2020-03-31	$1,428,902	508	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.