RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

CSGP — Costar Group, 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	$31,980,059	792,763	+3.1%	Shares	Sole	2026-05-12
2025-12-31	$51,696,465	768,835	-2.7%	Shares	Sole	2026-02-13
2025-09-30	$66,640,741	789,863	+1.0%	Shares	Sole	2025-11-06
2025-06-30	$62,886,307	782,168	+1.8%	Shares	Sole	2025-08-12
2025-03-31	$60,877,638	768,366	+7.7%	Shares	Sole	2025-05-29
2024-12-31	$51,087,984	713,619	-1.0%	Shares	Sole	2025-05-29
2024-09-30	$54,403,631	721,151	-2.8%	Shares	Sole	2024-11-12
2024-06-30	$54,979,406	741,562	-5.5%	Shares	Sole	2024-08-01
2024-03-31	$75,825,107	784,939	+1.5%	Shares	Sole	2024-05-09
2023-12-31	$67,585,066	773,373	-1.2%	Shares	Sole	2024-02-08
2023-09-30	$60,176,343	782,629	-0.5%	Shares	Sole	2023-11-09
2023-06-30	$69,976,695	786,255	+5.2%	Shares	Sole	2023-08-08
2023-03-31	$51,439,900	747,130	+1.9%	Shares	Sole	2023-05-11
2022-12-31	$56,643,612	732,966	+8.5%	Shares	Sole	2023-02-14
2022-09-30	$47,050,246	675,524	+74.0%	Shares	Sole	2022-11-10
2022-06-30	$23,451,464	388,205	+9.4%	Shares	Sole	2022-08-11
2022-03-31	$23,629,631	354,746	-3.4%	Shares	Sole	2022-05-12
2021-12-31	$29,015,864	367,150	+2.6%	Shares	Sole	2022-02-10
2021-09-30	$30,801,648	357,909	-2.3%	Shares	Sole	2021-11-12
2021-06-30	$30,348,560	366,440	+814.4%	Shares	Sole	2021-08-05
2021-03-31	$3,293,641	40,074	-8.5%	Shares	Sole	2021-05-06
2020-12-31	$4,046,497	43,780	-4.2%	Shares	Sole	2021-02-10
2020-09-30	$3,875,823	45,678	-3.7%	Shares	Sole	2020-11-12
2020-06-30	$3,370,352	47,425	+12.5%	Shares	Sole	2020-08-13
2020-03-31	$2,476,323	42,171	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.