RICE HALL JAMES & ASSOCIATES, LLC

CIK

1230765

City

San Diego

State / Country

CA

Stock

NSSC — Napco Security Technologies, Inc

Top Portfolio Positions

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

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
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%

Portfolio Trend

25 quarters · across all stocks

Holdings in NSSC

Compact Export CSV

Shares Held

Position Value (USD)

12 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,781,388	146,773	+1.3%	Shares	Sole	2026-05-15
2025-12-31	$6,043,372	144,925	-7.3%	Shares	Sole	2026-02-17
2025-09-30	$6,716,005	156,368	-16.1%	Shares	Sole	2025-10-16
2025-06-30	$5,532,939	186,357	-4.3%	Shares	Sole	2025-08-11
2025-03-31	$4,484,963	194,829	-0.8%	Shares	Sole	2025-05-01
2024-12-31	$6,986,544	196,472	+23.4%	Shares	Sole	2025-01-31
2024-09-30	$6,441,636	159,210	-18.9%	Shares	Sole	2024-10-28
2024-06-30	$10,204,590	196,431	-4.3%	Shares	Sole	2024-08-07
2024-03-31	$8,243,522	205,267	-4.4%	Shares	Sole	2024-04-23
2023-12-31	$7,357,139	214,807	+11.7%	Shares	Sole	2024-02-09
2023-09-30	$4,276,939	192,222	+23.0%	Shares	Sole	2023-11-02
2023-06-30	$5,413,681	156,239	—	Shares	Sole	2023-07-24
No 13F history on record for this holder in this stock.