NAPCO SEC TECHNOLOGIES INC

$NSSC
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Smart money positioned

8 of the Top-200 alpha managers hold $NSSC as of the latest 13F snapshot.

13F holders
267
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

8 holders · Q1 2026

$NSSC is held by 8 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.05%, with an average of 0.01% of portfolio. Largest holder: WINTON GROUP Ltd at 0.05%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
WINTON GROUP Ltd
0.05% held
α +27.0pts
02
Tributary Capital Management, LLC
0.04% held
α +40.6pts
03
Voloridge Investment Management, LLC
0.02% held
α +15.5pts
04
Wellington Management Group LLP
0.01% held
α +10.5pts
05
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 267 · Source: 13F-HR
01
Lepercq Multi-Asset Fund
1.77% of portfolio
2,224,297 sh
02
Axa S.a.
—
1,431,503 sh
03
Thomas H Lee Partners LP
0.03% of portfolio
1,424,963 sh
04
Augustine Asset Management Inc.
—
1,065,325 sh
05
Northeast Financial Consultants Inc
0.03% of portfolio
964,544 sh
06
State Street
—
896,315 sh
07
Caz Investments LP
0.02% of portfolio
846,040 sh
08
Marshall & Sullivan Inc.
0.07% of portfolio
825,576 sh
09
Court Place Advisors, LLC
0.12% of portfolio
767,192 sh
10
Independent Investors Inc.
0.02% of portfolio
685,189 sh
See all 267 13F holders · Pro →

Insider activity · last 90 days

3 transactions · 2 filers
05 Feb 2026
Soloway Richard —
▼ SOLD
150,000
$42.74
S
17 Nov 2025
Spinelli Stephen M —
▼ SOLD
19,000
$40.25
S
06 Jun 2025
Spinelli Stephen M —
▼ SOLD
5,000
$29.16
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $NSSC in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:18 UTC.