RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

FORR — Forrester Research, 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	$82,403	14,559	-3.3%	Shares	Sole	2026-05-12
2025-12-31	$122,230	15,053	-13.8%	Shares	Sole	2026-02-13
2025-09-30	$185,107	17,463	-3.4%	Shares	Sole	2025-11-06
2025-06-30	$179,061	18,087	+1.7%	Shares	Sole	2025-08-12
2025-03-31	$164,351	17,787	-4.2%	Shares	Sole	2025-05-29
2024-12-31	$291,007	18,571	+7.8%	Shares	Sole	2025-05-29
2024-09-30	$310,384	17,234	-4.0%	Shares	Sole	2024-11-12
2024-06-30	$306,603	17,951	+17.4%	Shares	Sole	2024-08-01
2024-03-31	$329,652	15,290	-54.3%	Shares	Sole	2024-05-09
2023-12-31	$896,043	33,422	-3.1%	Shares	Sole	2024-02-08
2023-09-30	$996,674	34,487	+2.2%	Shares	Sole	2023-11-09
2023-06-30	$981,671	33,746	+0.4%	Shares	Sole	2023-08-08
2023-03-31	$1,087,089	33,604	+5.5%	Shares	Sole	2023-05-11
2022-12-31	$1,139,563	31,867	+8.6%	Shares	Sole	2023-02-14
2022-09-30	$1,056,569	29,341	+5.5%	Shares	Sole	2022-11-10
2022-06-30	$1,329,904	27,799	+3.5%	Shares	Sole	2022-08-11
2022-03-31	$1,515,892	26,868	+4.8%	Shares	Sole	2022-05-12
2021-12-31	$1,505,895	25,641	-1.2%	Shares	Sole	2022-02-10
2021-09-30	$1,277,853	25,941	-13.2%	Shares	Sole	2021-11-12
2021-06-30	$1,369,374	29,899	-4.7%	Shares	Sole	2021-08-05
2021-03-31	$1,333,404	31,389	+2.5%	Shares	Sole	2021-05-06
2020-12-31	$1,282,642	30,612	+3.8%	Shares	Sole	2021-02-10
2020-09-30	$967,173	29,496	-4.6%	Shares	Sole	2020-11-12
2020-06-30	$990,612	30,918	-10.6%	Shares	Sole	2020-08-13
2020-03-31	$1,011,328	34,599	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.