RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

BRKR — Bruker Corp

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	$10,120,101	280,180	-1.2%	Shares	Sole	2026-05-12
2025-12-31	$13,353,423	283,452	-3.9%	Shares	Sole	2026-02-13
2025-09-30	$9,585,492	295,029	-2.9%	Shares	Sole	2025-11-06
2025-06-30	$12,516,065	303,788	-4.2%	Shares	Sole	2025-08-12
2025-03-31	$13,242,724	317,267	+1.2%	Shares	Sole	2025-05-29
2024-12-31	$18,377,604	313,504	+3.3%	Shares	Sole	2025-05-29
2024-09-30	$20,958,259	303,479	+8.3%	Shares	Sole	2024-11-12
2024-06-30	$17,884,602	280,279	-1.1%	Shares	Sole	2024-08-01
2024-03-31	$26,619,308	283,365	-6.5%	Shares	Sole	2024-05-09
2023-12-31	$22,263,705	302,990	-6.9%	Shares	Sole	2024-02-08
2023-09-30	$20,281,515	325,546	-0.6%	Shares	Sole	2023-11-09
2023-06-30	$24,219,666	327,647	-0.1%	Shares	Sole	2023-08-08
2023-03-31	$25,860,387	328,011	+2.3%	Shares	Sole	2023-05-11
2022-12-31	$21,908,430	320,533	+5.4%	Shares	Sole	2023-02-14
2022-09-30	$16,134,113	304,073	+1.9%	Shares	Sole	2022-11-10
2022-06-30	$18,720,805	298,292	+9.3%	Shares	Sole	2022-08-11
2022-03-31	$17,550,427	272,946	+0.4%	Shares	Sole	2022-05-12
2021-12-31	$22,819,911	271,957	+161.2%	Shares	Sole	2022-02-10
2021-09-30	$8,130,678	104,106	+2.1%	Shares	Sole	2021-11-12
2021-06-30	$7,744,641	101,930	-9.9%	Shares	Sole	2021-08-05
2021-03-31	$7,271,996	113,130	-4.4%	Shares	Sole	2021-05-06
2020-12-31	$6,402,929	118,288	+2.5%	Shares	Sole	2021-02-10
2020-09-30	$4,585,957	115,370	-3.1%	Shares	Sole	2020-11-12
2020-06-30	$4,841,164	119,006	+11.0%	Shares	Sole	2020-08-13
2020-03-31	$3,843,259	107,174	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.