$NSSC

$39.73 +$0.49 (1.25%) Close

$NSSC Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 35.8M shares outstanding

Who owns NSSC?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 51.5%

BlackRock, Inc. 15.8% · Copeland Capital Management, LLC 5.6%

Institutional ownership

100.0%

+3.0 pts vs last qtr

Institutional holders

258

-13 vs last qtr

Net shares bought

+1.4M

by institutions in Q2 2026

New / sold out

29 / 42

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jupiter Topco LLC NEW +1.7M
First Trust Advisors LP +618.9K

Biggest sellers in Q2 2026

Janus Henderson Group PLC SOLD OUT −1.4M
Prudential Financial Inc −475.2K

Who is planning to sell?

Notices of proposed sale, last 12 months

$33.6M

8 notices from 3 people

Shares covered

878.0K

2.45% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Richard Soloway Officer $31.1M
Donna Soloway Officer $1.73M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2019–FY2026

−3.6%

−0.53% a year

Each share's claim on the business

+3.8%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$43.2M vs $8.53M

over 8 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years51% 3–5 years7% 1–3 years26% Under 1 year17%

Quarterly turnover

15.3%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting NSSC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	5.6M	15.75%	−49.1K (−0.9%)	≤2021	0.0%
Shares held by quarter Peak holding5.7M (Q1'26) Change over 8 quarters+2.3M Share of the company15.750% BlackRock, Inc.'s full portfolio →
CC Copeland Capital Management, LLC	2.0M	5.64%	+7.8K (+0.4%)	2023	1.6%
Shares held by quarter Peak holding2.0M (Q2'26) Change over 8 quarters+978.7K Share of the company5.640% Copeland Capital Management, LLC's full portfolio →

BlackRock, Inc.

5.6M

% of company

15.75%

Change vs last qtr

−49.1K (−0.9%)

Held since

≤2021

Copeland Capital Management, LLC

2.0M

% of company

5.64%

Change vs last qtr

+7.8K (+0.4%)

Held since

2023

28 more super investors behind a free account

See every manager holding NAPCO Security Technologies, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting NSSC on Form N-PORT; together they hold 43.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$81.8M	2.2M	6.02%	0.07%	June 30, 2026
FT First Trust SMID Cap Rising Dividend Achievers ETF First Trust Exchange-Traded Fund VI	$46.4M	1.2M	3.41%	0.41%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$81.8M

% of company

6.02%

% of the fund

0.07%

As of

June 30, 2026

First Trust SMID Cap Rising Dividend Achievers ETF

First Trust Exchange-Traded Fund VI

Position value

$46.4M

% of company

3.41%

% of the fund

0.41%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding NAPCO Security Technologies, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SR Soloway Richard Insider	622.0K	1.74%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.740% Soloway Richard's insider activity →
BK Buchel Kevin S Insider	79.2K	0.22%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.220% Buchel Kevin S's insider activity →

Soloway Richard

Insider

622.0K

% of company

1.74%

Change vs last qtr

—

Held since

—

Buchel Kevin S

Insider

79.2K

% of company

0.22%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of NAPCO Security Technologies, Inc..

Comments