RHUMBLINE ADVISERS

CIK

1115418

City

BOSTON

State / Country

Stock

ACLS — Axcelis Technologies Inc

Top Portfolio Positions

3,462 positions · $112,390,283,537 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	42,003,171	$7,325,353,022	6.52%
AAPL	Apple Inc. Technology	25,818,857	$6,552,567,718	5.83%
MSFT	Microsoft Corp Technology	12,999,925	$4,812,182,237	4.28%
AMZN	Amazon Com Inc Consumer Cyclical	16,587,340	$3,454,645,301	3.07%
GOOGL	Alphabet Inc. Communication Services	10,138,654	$2,915,471,344	2.59%
AVGO	Broadcom Inc. Technology	8,207,022	$2,540,155,379	2.26%
META	Meta Platforms, Inc. Communication Services	3,836,760	$2,195,125,498	1.95%
TSLA	Tesla, Inc. Consumer Cyclical	4,844,884	$1,801,085,627	1.60%
JPM	Jpmorgan Chase & Co Financial Services	4,613,123	$1,356,996,261	1.21%
LLY	ELI LILLY & Co Healthcare	1,358,698	$1,249,689,659	1.11%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,126,535	87,307	-0.9%	Shares	Sole	2026-05-12
2025-12-31	$7,078,677	88,109	-9.1%	Shares	Sole	2026-02-13
2025-09-30	$9,461,023	96,897	+2.3%	Shares	Sole	2025-11-06
2025-06-30	$6,603,685	94,758	-2.0%	Shares	Sole	2025-08-12
2025-03-31	$4,800,456	96,647	+6.4%	Shares	Sole	2025-05-29
2024-12-31	$6,347,130	90,842	+0.5%	Shares	Sole	2025-05-29
2024-09-30	$9,474,770	90,365	-3.6%	Shares	Sole	2024-11-12
2024-06-30	$13,334,436	93,779	+0.5%	Shares	Sole	2024-08-01
2024-03-31	$10,402,585	93,280	-0.1%	Shares	Sole	2024-05-09
2023-12-31	$12,110,711	93,382	-1.6%	Shares	Sole	2024-02-08
2023-09-30	$15,477,195	94,923	+0.2%	Shares	Sole	2023-11-09
2023-06-30	$17,365,567	94,723	-1.6%	Shares	Sole	2023-08-08
2023-03-31	$12,832,907	96,307	+6.0%	Shares	Sole	2023-05-11
2022-12-31	$7,212,395	90,882	+1.5%	Shares	Sole	2023-02-14
2022-09-30	$5,422,057	89,532	+4.2%	Shares	Sole	2022-11-10
2022-06-30	$4,710,865	85,902	+4.0%	Shares	Sole	2022-08-11
2022-03-31	$6,235,907	82,562	+3.8%	Shares	Sole	2022-05-12
2021-12-31	$5,930,278	79,537	-2.3%	Shares	Sole	2022-02-10
2021-09-30	$3,830,499	81,448	-13.9%	Shares	Sole	2021-11-12
2021-06-30	$3,824,055	94,608	-4.6%	Shares	Sole	2021-08-05
2021-03-31	$4,073,128	99,127	+0.9%	Shares	Sole	2021-05-06
2020-12-31	$2,862,088	98,286	+5.3%	Shares	Sole	2021-02-10
2020-09-30	$2,054,162	93,371	-6.3%	Shares	Sole	2020-11-12
2020-06-30	$2,775,029	99,642	-16.0%	Shares	Sole	2020-08-13
2020-03-31	$2,171,511	118,597	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.