RICE HALL JAMES & ASSOCIATES, LLC

CIK

1230765

City

San Diego

State / Country

Stock

VICR — Vicor Corp

Top Portfolio Positions

241 positions · $1,792,993,431 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
LGND	Ligand Pharmaceuticals Inc Healthcare	283,567	$56,614,151	3.16%
FN	Fabrinet Technology	105,815	$55,184,638	3.08%
ARLO	Arlo Technologies, Inc. Industrials	3,659,888	$52,080,206	2.90%
XPO	XPO, Inc. Industrials	224,299	$43,637,370	2.43%
ACIW	Aci Worldwide, Inc. Technology	1,003,356	$41,147,629	2.29%
LRN	Stride, Inc. Consumer Defensive	438,440	$38,657,254	2.16%
FOUR	Shift4 Payments, Inc. Technology	847,726	$37,071,057	2.07%
DFIN	Donnelley Financial Solutions, Inc. Technology	780,037	$36,770,944	2.05%
ASND	Ascendis Pharma A/S Healthcare	148,386	$33,940,329	1.89%
ZD	Ziff Davis, Inc. Communication Services	799,818	$33,560,363	1.87%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,637,927	28,807	-25.7%	Shares	Sole	2026-05-15
2025-12-31	$4,248,205	38,761	+15.3%	Shares	Sole	2026-02-17
2025-09-30	$1,671,437	33,617	-0.7%	Shares	Sole	2025-10-16
2025-06-30	$1,535,844	33,859	-0.1%	Shares	Sole	2025-08-11
2025-03-31	$1,586,216	33,908	-0.3%	Shares	Sole	2025-05-01
2024-12-31	$1,642,541	33,993	-0.7%	Shares	Sole	2025-01-31
2024-09-30	$1,440,830	34,224	-1.0%	Shares	Sole	2024-10-28
2024-06-30	$1,146,075	34,562	-1.1%	Shares	Sole	2024-08-07
2024-03-31	$1,335,799	34,932	-8.7%	Shares	Sole	2024-04-23
2023-12-31	$1,719,853	38,270	-2.7%	Shares	Sole	2024-02-09
2023-09-30	$2,316,909	39,343	-38.1%	Shares	Sole	2023-11-02
2023-06-30	$3,434,400	63,600	-2.5%	Shares	Sole	2023-07-24
2023-03-31	$3,062,975	65,253	-1.4%	Shares	Sole	2023-05-12
2022-12-31	$3,555,562	66,150	-4.7%	Shares	Sole	2023-01-27
2022-09-30	$4,105,912	69,427	+11.7%	Shares	Sole	2022-11-01
2022-06-30	$3,401,852	62,157	-0.6%	Shares	Sole	2022-08-08
2022-03-31	$4,412,690	62,547	+8.8%	Shares	Sole	2022-05-26
2021-12-31	$7,298,556	57,478	+17.3%	Shares	Sole	2022-02-14
2021-09-30	$6,572,498	48,990	-0.9%	Shares	Sole	2021-11-09
2021-06-30	$5,229,794	49,459	-17.7%	Shares	Sole	2021-07-29
2021-03-31	$5,112,768	60,129	-0.9%	Shares	Sole	2021-05-14
2020-12-31	$5,593,419	60,653	-20.1%	Shares	Sole	2021-02-16
2020-09-30	$5,902,660	75,938	-42.1%	Shares	Sole	2020-11-16
2020-06-30	$9,439,840	131,200	-27.5%	Shares	Sole	2020-08-14
2020-03-31	$8,057,241	180,899	—	Shares	Sole	2020-05-15
No 13F history on record for this holder in this stock.