13F

NSSC NAPCO SECURITY TECHNOLOGIES

2026Q1 · CUSIP 630402105 · Sector: Technology

Neutral · No signal
Holders
269
Δ holders QoQ
+15
Breadth percentile
Top 21%
Whale holders
140
Δ whales
0
Inst. holding value
$1.4B
New positions
51
Closed positions
36
Price momentum (1Q)
-18.0%
Put / Call
0/0

Breadth history (34 quarters)

2018Q1: Δ-6 · h=57 2018Q2: Δ+10 · h=67 2018Q3: Δ+5 · h=72 2018Q4: Δ-1 · h=71 2019Q1: Δ+28 · h=99 2019Q2: Δ+14 · h=113 2019Q3: Δ+0 · h=113 2019Q4: Δ-6 · h=107 2020Q1: Δ-18 · h=89 2020Q2: Δ+9 · h=98 2020Q3: Δ-12 · h=86 2020Q4: Δ+14 · h=100 2021Q1: Δ+6 · h=106 2021Q2: Δ-2 · h=104 2021Q3: Δ+4 · h=108 2021Q4: Δ+18 · h=126 2022Q1: Δ-12 · h=114 2022Q2: Δ+3 · h=117 2022Q3: Δ+32 · h=149 2022Q4: Δ+17 · h=166 2023Q1: Δ+28 · h=194 2023Q2: Δ+35 · h=229 2023Q3: Δ-52 · h=177 2023Q4: Δ+14 · h=191 2024Q1: Δ+50 · h=241 2024Q2: Δ+32 · h=273 2024Q3: Δ-11 · h=262 2024Q4: Δ-11 · h=251 2025Q1: Δ-23 · h=228 2025Q2: Δ-6 · h=222 2025Q3: Δ+19 · h=241 2025Q4: Δ+13 · h=254 2026Q1: Δ+15 · h=269 2018Q1: holders=57 2018Q2: holders=67 2018Q3: holders=72 2018Q4: holders=71 2019Q1: holders=99 2019Q2: holders=113 2019Q3: holders=113 2019Q4: holders=107 2020Q1: holders=89 2020Q2: holders=98 2020Q3: holders=86 2020Q4: holders=100 2021Q1: holders=106 2021Q2: holders=104 2021Q3: holders=108 2021Q4: holders=126 2022Q1: holders=114 2022Q2: holders=117 2022Q3: holders=149 2022Q4: holders=166 2023Q1: holders=194 2023Q2: holders=229 2023Q3: holders=177 2023Q4: holders=191 2024Q1: holders=241 2024Q2: holders=273 2024Q3: holders=262 2024Q4: holders=251 2025Q1: holders=228 2025Q2: holders=222 2025Q3: holders=241 2025Q4: holders=254 2026Q1: holders=269 -52 -26 +0 +26 +52 51169287 18Q119Q120Q121Q122Q123Q124Q125Q126Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 8 lit events

Period Percentile Next-1Q return Next-2Q return
2025Q3 Top 17% +12.2% -8.1%
2024Q2 Top 7% -34.4% -54.1%
2024Q1 Top 4% +27.7% -20.5%
2023Q2 Top 5% -28.4% +18.2%
2023Q1 Top 5% +11.9% -17.8%
2022Q3 Top 2% +20.0% +30.1%
2019Q2 Top 10% -6.4% -24.8%
2019Q1 Top 9% +15.6% +8.2%

Options Sentiment

Put holders
0
QoQ: -1
Call holders
0
QoQ: -2

See methodology →

Fundamentals

PE (TTM)
34.4
EPS (TTM)
$1.04
EPS YoY
-14.8%
Revenue (TTM)
$0.2B
Revenue YoY
+8.8%
Quarterly Revenue & EPS (4Y)
2022-06-30: $43M 2022-09-30: $39M 2022-12-31: $42M 2023-03-31: $44M 2023-06-30: $45M 2023-09-30: $42M 2023-12-31: $48M 2024-03-31: $49M 2024-06-30: $50M 2024-09-30: $44M 2024-12-31: $43M 2025-03-31: $44M 2025-06-30: $51M 2025-09-30: $49M 2025-12-31: $48M 2026-03-31: $49M 2022-06-30: EPS 0.20 2022-09-30: EPS 0.08 2022-12-31: EPS 0.11 2023-03-31: EPS 0.26 2023-06-30: EPS 0.28 2023-09-30: EPS 0.28 2023-12-31: EPS 0.34 2024-03-31: EPS 0.36 2024-06-30: EPS 0.36 2024-09-30: EPS 0.30 2024-12-31: EPS 0.28 2025-03-31: EPS 0.28 2025-06-30: EPS 0.33 2025-09-30: EPS 0.34 2025-12-31: EPS 0.38 2026-03-31: EPS -0.01 0M 25M 51M $M -0.01 0.20 0.42 20222023202420252026 Revenue EPS

Quarterly figures; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
4Y median 33 2023-03-31: PE 50.42023-06-30: PE 50.52023-09-30: PE 28.72023-12-31: PE 36.62024-03-31: PE 34.92024-06-30: PE 40.92024-09-30: PE 25.72024-12-31: PE 19.32025-03-31: PE 22.42025-06-30: PE 25.32025-09-30: PE 32.42025-12-31: PE 32.92026-03-31: PE 34.7 17 35 53 20222023202420252026

P/E = close 47 days after quarter-end (filing date) ÷ TTM EPS then; loss quarters hidden

As of 2026-03-31 · SEC filings (XBRL)