Linden Thomas Advisory Services, LLC

Position in NSSC — Napco Security Technologies, Inc

CIK 1965702 Charlotte, NC

Position in NSSC

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$3,058,871

+$204,199 QoQ

Shares Held

80,539

+11.1% QoQ

Ownership

0.225%

of shares outstanding

% of Portfolio

0.25%

of 13F equity value

Holder Rank

#68

of 256 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Industrials · as of Jun 30, 2026

Linden Thomas Advisory Services, LLC holds $5,238,502 across 2 Security & Protection Services names. NSSC ranks #1 (58.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	NSSC	Napco Security Technologies, Inc This page	80,539	$3,058,871
2	MSA	MSA Safety Inc	12,485	$2,179,631

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,058,871	80,539	+11.1%	Shares	Sole	2026-07-16
2026-03-31	$2,854,672	72,472	+64.5%	Shares	Sole	2026-04-10
2025-12-31	$1,837,635	44,068	+3.4%	Shares	Sole	2026-01-16
2025-09-30	$1,831,216	42,636	+4.1%	Shares	Sole	2025-11-06
2025-06-30	$1,216,428	40,971	+50.7%	Shares	Sole	2025-07-31
2025-03-31	$625,706	27,181	+10.6%	Shares	Sole	2025-04-30
2024-12-31	$874,029	24,579	+21.0%	Shares	Sole	2025-01-21
2024-09-30	$821,904	20,314	+19.8%	Shares	Sole	2024-10-17
2024-06-30	$880,552	16,950	+14.5%	Shares	Sole	2024-07-10
2024-03-31	$594,287	14,798	+16.5%	Shares	Sole	2024-04-30
2023-12-31	$435,146	12,705	+32.8%	Shares	Sole	2024-02-01
2023-09-30	$212,799	9,564	+18.8%	Shares	Sole	2023-10-20
2023-06-30	$278,863	8,048	+46.6%	Shares	Sole	2023-07-27
2023-03-31	$206,351	5,491	—	Shares	Sole	2023-04-25
No filing history on record for this holder in this stock.