NAPCO SECURITY TECHNOLOGIES, INC - Common Stock (NSSC)

Historical Holders from Q1 2014 to Q3 2025

Symbol
NSSC on Nasdaq
CUSIP
630402105
Type / Class
Equity / Common Stock
Shares outstanding
35.7M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
31.8M
Holdings value
$1.37B
% of all portfolios
0.004%
Grand Portfolio weight change
0%
Number of holders
238
Number of buys
110
Number of sells
-122
Average Value change %
0%
Average buys %
+0%
Average sells %
-0.001%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of NAPCO SECURITY TECHNOLOGIES, INC - Common Stock (NSSC)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 7.76% $64.9M 2.85M The Vanguard Group Dec 31, 2024
BlackRock, Inc. 7.9% $121M 2.82M BlackRock, Inc. Sep 30, 2025
FMR LLC 3% $24.9M 1.09M FMR LLC Mar 31, 2025

Institutional Holders of NAPCO SECURITY TECHNOLOGIES, INC - Common Stock (NSSC)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 31.8M $1.37B -$15.4M $42.95 238
2025 Q2 32.3M $958M +$26.2M $29.69 219
2025 Q1 31.5M $726M -$99.3M $23.02 223
2024 Q4 33.7M $1.2B -$4.09M $35.56 249
2024 Q3 33.6M $1.36B -$66.1M $40.46 259
2024 Q2 33.2M $1.72B +$110M $51.95 266
2024 Q1 31.5M $1.26B +$66.1M $40.16 236
2023 Q4 29.5M $1.01B +$30.3M $34.25 187
2023 Q3 28.4M $633M -$144M $22.25 177
2023 Q2 32.2M $1.12B +$68.4M $34.65 227
2023 Q1 30M $1.13B +$88.9M $37.58 193
2022 Q4 27.7M $761M +$67.3M $27.48 164
2022 Q3 25.1M $729M +$11M $29.08 143
2022 Q2 24.7M $508M +$8.09M $20.59 110
2022 Q1 24.3M $497M +$239M $20.52 111
2021 Q4 11.8M $590M -$16.9M $49.98 118
2021 Q3 12.2M $527M -$3.23M $43.08 104
2021 Q2 12.3M $449M -$4.41M $36.37 99
2021 Q1 12.4M $433M +$38.5M $34.83 100
2020 Q4 11.5M $302M +$68.5M $26.22 98
2020 Q3 8.84M $208M +$4.02M $23.50 88
2020 Q2 8.67M $203M +$7.99M $23.39 96
2020 Q1 8.48M $129M -$30.9M $15.17 86
2019 Q4 9.05M $266M -$7.72M $29.39 106
2019 Q3 9.27M $237M +$31.1M $25.52 112
2019 Q2 8M $237M +$24.4M $29.68 113
2019 Q1 7.28M $151M +$13M $20.74 96
2018 Q4 6.73M $106M +$1.56M $15.75 70
2018 Q3 6.6M $98.7M +$7.79M $14.95 71
2018 Q2 6.12M $89.6M +$5.51M $14.65 65
2018 Q1 5.75M $67.3M +$4.16M $11.70 56
2017 Q4 5.44M $47.6M -$1.65M $8.75 61
2017 Q3 5.64M $54.7M -$432K $9.70 56
2017 Q2 5.69M $53.5M +$11.7M $9.40 56
2017 Q1 4.43M $45.1M +$8.41M $10.20 45
2016 Q4 4.03M $34.3M +$422K $8.50 39
2016 Q3 3.99M $28.7M +$3.49M $7.19 40
2016 Q2 3.5M $22.2M -$1.75K $6.36 29
2016 Q1 3.5M $21.9M +$521K $6.25 30
2015 Q4 3.42M $20.2M +$1.39M $5.90 31
2015 Q3 3.18M $19.2M +$867K $6.05 29
2015 Q2 3.04M $17.4M -$429K $5.73 26
2015 Q1 3.11M $17.9M +$414K $5.79 28
2014 Q4 3.04M $14.3M +$64.7K $4.70 30
2014 Q3 3.05M $14.3M -$3.75M $4.70 32
2014 Q2 3.83M $20.8M -$383K $5.43 33
2014 Q1 3.82M $25.3M -$833K $6.63 32