RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

BDC — Belden Inc.

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	$13,801,073	120,187	+0.7%	Shares	Sole	2026-05-12
2025-12-31	$13,915,720	119,397	-7.9%	Shares	Sole	2026-02-13
2025-09-30	$15,596,012	129,675	-0.7%	Shares	Sole	2025-11-06
2025-06-30	$15,124,174	130,606	-1.2%	Shares	Sole	2025-08-12
2025-03-31	$13,252,548	132,195	+0.2%	Shares	Sole	2025-05-29
2024-12-31	$14,861,929	131,977	-1.8%	Shares	Sole	2025-05-29
2024-09-30	$15,745,200	134,425	-3.6%	Shares	Sole	2024-11-12
2024-06-30	$13,077,220	139,416	-1.1%	Shares	Sole	2024-08-01
2024-03-31	$13,049,397	140,907	-0.2%	Shares	Sole	2024-05-09
2023-12-31	$10,907,545	141,198	-0.4%	Shares	Sole	2024-02-08
2023-09-30	$13,689,341	141,785	+0.4%	Shares	Sole	2023-11-09
2023-06-30	$13,510,658	141,251	-0.9%	Shares	Sole	2023-08-08
2023-03-31	$12,362,989	142,480	+0.0%	Shares	Sole	2023-05-11
2022-12-31	$10,242,083	142,449	-2.5%	Shares	Sole	2023-02-14
2022-09-30	$8,772,463	146,159	+2.0%	Shares	Sole	2022-11-10
2022-06-30	$7,635,988	143,345	+2.9%	Shares	Sole	2022-08-11
2022-03-31	$7,720,211	139,354	-1.2%	Shares	Sole	2022-05-12
2021-12-31	$9,270,756	141,043	+0.9%	Shares	Sole	2022-02-10
2021-09-30	$8,141,077	139,737	+0.8%	Shares	Sole	2021-11-12
2021-06-30	$7,009,912	138,618	-3.8%	Shares	Sole	2021-08-05
2021-03-31	$6,396,645	144,166	-3.5%	Shares	Sole	2021-05-06
2020-12-31	$6,260,237	149,409	+8.5%	Shares	Sole	2021-02-10
2020-09-30	$4,287,153	137,762	-3.0%	Shares	Sole	2020-11-12
2020-06-30	$4,622,783	142,021	+7.4%	Shares	Sole	2020-08-13
2020-03-31	$4,769,018	132,179	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.