NAPCO Security Technologies, In

Historical 13F Holders

Symbol
NSSC
CUSIP
630402105
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 630402105 since 12/18/2024, newest first.

Filer % of Class Filed
Copeland Capital Management, LLC 13G 5.7% 8/4/2026
Event 6/30/2026
Vanguard Capital Management LLC 13G 5.0% 7/31/2026
Event 6/30/2026
Copeland Capital Management, LLC 13G 5.6% 5/7/2026
Event 3/31/2026
BlackRock, Inc. 13G/A Amendment 4 15.0% 4/7/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 3 0% 3/27/2026
Event 3/13/2026
BlackRock, Inc. 13G/A Amendment 3 7.9% 10/17/2025
Event 9/30/2025
FMR LLC 13G/A Amendment 1
3.0% 5/12/2025
Event 3/31/2025
Vanguard Group Inc 13G/A Amendment 2 7.8% 1/30/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 8 307 k $11.0 M
2026 Q2 263 37.6 M $1.41 B
2026 Q1 273 34.7 M $1.37 B
2025 Q4 262 31.7 M $1.32 B
2025 Q3 251 32.1 M $1.38 B
2025 Q2 230 33.3 M $990 M
2025 Q1 238 31.7 M $729 M
2024 Q4 257 33.7 M $1.20 B
2024 Q3 272 33.8 M $1.37 B
2024 Q2 289 33.9 M $1.76 B
2024 Q1 248 32.4 M $1.30 B
2023 Q4 201 30.0 M $1.03 B
2023 Q3 192 28.6 M $637 M
2023 Q2 239 32.9 M $1.14 B
2023 Q1 205 30.6 M $1.15 B
2022 Q4 176 29.3 M $804 M
2022 Q3 156 27.3 M $793 M
2022 Q2 121 24.8 M $514 M
2022 Q1 118 24.4 M $502 M
2021 Q4 129 12.0 M $598 M
2021 Q3 111 12.3 M $528 M
2021 Q2 107 12.4 M $449 M
2021 Q1 109 12.5 M $433 M
2020 Q4 109 12.2 M $320 M
2020 Q3 91 8.84 M $208 M
2020 Q2 108 9.12 M $213 M
2020 Q1 98 8.73 M $132 M
2019 Q4 114 9.21 M $271 M
2019 Q3 123 9.29 M $237 M
2019 Q2 123 8.09 M $240 M
2019 Q1 102 7.37 M $153 M
2018 Q4 72 6.86 M $108 M
2018 Q3 76 6.72 M $100 M
2018 Q2 68 6.14 M $89.9 M
2018 Q1 58 5.77 M $67.5 M
2017 Q4 63 5.44 M $47.6 M
2017 Q3 59 5.64 M $54.7 M
2017 Q2 56 5.69 M $53.5 M
2017 Q1 49 4.43 M $45.2 M
2016 Q4 42 4.03 M $34.3 M
2016 Q3 42 3.99 M $28.7 M
2016 Q2 31 3.50 M $22.2 M
2016 Q1 31 3.50 M $21.9 M
2015 Q4 32 3.42 M $20.2 M
2015 Q3 29 3.18 M $19.2 M
2015 Q2 27 3.04 M $17.4 M
2015 Q1 29 3.11 M $17.9 M
2014 Q4 32 3.04 M $14.3 M
2014 Q3 33 3.05 M $14.3 M
2014 Q2 34 3.90 M $21.2 M
2014 Q1 34 3.82 M $25.3 M