JANUS HENDERSON GROUP PLC

Position in NSSC — Napco Security Technologies, Inc

CIK 1274173 LONDON, X0

Back to NSSC Full portfolio

Position in NSSC

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$56,129,292

-$9,313,144 QoQ

Shares Held

1,424,963

-9.2% QoQ

Ownership

3.98%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0% Shared 84% None 16%

Common Shares in NSSC Over Time

Shares Held

Position Value (USD)

Position in Security & Protection Services

Industrials · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $105,024,779 across 9 Security & Protection Services names. NSSC ranks #1 (53.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NSSC	Napco Security Technologies, Inc This page	1,424,963	$56,129,292
2	ADT	ADT Inc.	3,387,488	$22,255,796
3	BCO	Brinks Co	175,369	$18,173,489
4	MSA	MSA Safety Inc	17,257	$2,829,285
5	ALLE	Allegion plc	11,833	$1,719,216
6	BRC	Brady Corp	19,294	$1,567,444
7	GEO	Geo Group Inc	62,750	$1,054,827
8	CXW	CoreCivic, Inc.	44,116	$834,233

All Filings in NSSC

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,129,292	1,424,963	-9.2%	Shares	Defined	2026-05-18
2025-12-31	$65,442,436	1,569,363	+3.0%	Shares	Defined	2026-02-17
2025-09-30	$65,467,395	1,524,270	+3.8%	Shares	Defined	2025-11-14
2025-06-30	$43,605,286	1,468,686	+51.8%	Shares	Defined	2025-08-14
2025-03-31	$22,270,282	967,432	+3.0%	Shares	Defined	2025-05-15
2024-12-31	$33,403,463	939,355	+15.1%	Shares	Defined	2025-02-14
2024-09-30	$33,026,040	816,264	-10.6%	Shares	Defined	2024-11-14
2024-06-30	$47,443,544	913,254	-2.2%	Shares	Defined	2024-08-14
2024-03-31	$37,490,845	933,537	+0.2%	Shares	Defined	2024-05-15
2023-12-31	$31,909,936	931,677	+2.5%	Shares	Defined	2024-02-14
2023-09-30	$20,233,147	909,355	-0.3%	Shares	Defined	2023-11-14
2023-06-30	$31,608,213	912,214	-26.9%	Shares	Defined	2023-08-14
2023-03-31	$46,896,380	1,247,908	-20.8%	Shares	Defined	2023-05-15
2022-12-31	$43,313,205	1,576,172	-9.2%	Shares	Defined	2023-02-14
2022-09-30	$50,498,203	1,736,527	-1.0%	Shares	Defined	2023-01-13
2022-06-30	$36,132,400	1,754,852	+1.5%	Shares	Defined	2022-08-15
2022-03-31	$35,491,451	1,729,603	+128.9%	Shares	Defined	2022-05-16
2021-12-31	$37,769,886	755,700	+9.2%	Shares	Defined	2022-02-14
2021-09-30	$29,813,987	692,061	-9.9%	Shares	Defined	2021-11-16
2021-06-30	$27,927,468	767,871	-4.6%	Shares	Defined	2021-08-16
2021-03-31	$28,026,795	804,674	-0.7%	Shares	Defined	2021-05-17
2020-12-31	$21,246,721	810,325	+496.0%	Shares	Defined	2021-02-16
2020-09-30	$3,195,318	135,971	+115.9%	Shares	Defined	2020-11-16
2020-06-30	$1,473,265	62,987	+369.8%	Shares	Defined	2020-08-14
2020-03-31	$203,369	13,406	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.