RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

ROCK — Gibraltar Industries, Inc.

Top Portfolio Positions

3,469 positions · $113,790,378,372 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	$3,555,008	89,165	+1.5%	Shares	Sole	2026-05-12
2025-12-31	$4,341,672	87,817	-5.4%	Shares	Sole	2026-02-13
2025-09-30	$5,830,603	92,844	-1.5%	Shares	Sole	2025-11-06
2025-06-30	$5,560,337	94,243	+1.1%	Shares	Sole	2025-08-12
2025-03-31	$5,468,285	93,220	-2.1%	Shares	Sole	2025-05-29
2024-12-31	$5,608,458	95,220	+4.7%	Shares	Sole	2025-05-29
2024-09-30	$6,359,434	90,940	-3.5%	Shares	Sole	2024-11-12
2024-06-30	$6,459,260	94,227	-0.7%	Shares	Sole	2024-08-01
2024-03-31	$7,638,995	94,859	+0.3%	Shares	Sole	2024-05-09
2023-12-31	$7,469,770	94,578	-6.1%	Shares	Sole	2024-02-08
2023-09-30	$6,798,189	100,699	-0.4%	Shares	Sole	2023-11-09
2023-06-30	$6,358,946	101,064	-7.7%	Shares	Sole	2023-08-08
2023-03-31	$5,312,593	109,538	+4.0%	Shares	Sole	2023-05-11
2022-12-31	$4,834,100	105,364	+2.2%	Shares	Sole	2023-02-14
2022-09-30	$4,218,327	103,062	+2.8%	Shares	Sole	2022-11-10
2022-06-30	$3,884,222	100,238	+7.3%	Shares	Sole	2022-08-11
2022-03-31	$4,013,978	93,457	+1.8%	Shares	Sole	2022-05-12
2021-12-31	$6,121,957	91,811	+2.8%	Shares	Sole	2022-02-10
2021-09-30	$6,221,346	89,323	-12.1%	Shares	Sole	2021-11-12
2021-06-30	$7,751,646	101,581	-4.6%	Shares	Sole	2021-08-05
2021-03-31	$9,739,500	106,431	+0.4%	Shares	Sole	2021-05-06
2020-12-31	$7,626,791	106,016	+2.7%	Shares	Sole	2021-02-10
2020-09-30	$6,727,138	103,272	-7.3%	Shares	Sole	2020-11-12
2020-06-30	$5,350,330	111,442	-8.4%	Shares	Sole	2020-08-13
2020-03-31	$5,219,243	121,604	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.