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NAPCO Security Technologies Inc
NSSCAdd to Watchlist
37.080USD
+0.710+1.95%
Close 07-31 16:00（ET）Quotes delayed by 15 min
1.32BMarket Cap
35.88P/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
7.14%
Copeland Capital Management, LLC
5.62%
Fundsmith LLP
4.98%
Janus Henderson Investors
4.39%
Vanguard Capital Management, LLC
4.21%
Other
73.65%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
7.14%
Copeland Capital Management, LLC
5.62%
Fundsmith LLP
4.98%
Janus Henderson Investors
4.39%
Vanguard Capital Management, LLC
4.21%
Other
73.65%
Shareholder Types
Shareholders
Proportion
Investment Advisor
42.49%
Investment Advisor/Hedge Fund
38.89%
Hedge Fund
9.02%
Individual Investor
4.82%
Research Firm
3.37%
Pension Fund
1.69%
Family Office
0.97%
Bank and Trust
0.74%
Sovereign Wealth Fund
0.06%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
592
37.35M
104.53%
-4.99M
2025Q4
567
32.70M
91.67%
-9.26M
2025Q3
547
31.59M
88.58%
-9.32M
2025Q2
575
33.57M
94.15%
-11.88M
2025Q1
593
34.16M
95.80%
-11.70M
2024Q4
574
36.33M
99.80%
-8.60M
2024Q3
552
36.35M
99.09%
-5.23M
2024Q2
515
36.04M
97.75%
-4.27M
2024Q1
467
34.36M
93.20%
-6.75M
2023Q4
440
34.45M
93.66%
-8.35M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
2.55M
7.15%
+156.71K
+6.55%
Dec 31, 2025
Copeland Capital Management, LLC
1.42M
3.98%
-76.72K
-5.12%
Dec 31, 2025
Fundsmith LLP
1.78M
4.99%
--
--
Dec 31, 2025
Janus Henderson Investors
1.57M
4.4%
+45.09K
+2.96%
Dec 31, 2025
Soloway (Richard L)
1.20M
3.38%
-185.00K
-13.31%
Mar 03, 2026
Geode Capital Management, L.L.C.
1.03M
2.88%
+4.32K
+0.42%
Dec 31, 2025
State Street Investment Management (US)
896.32K
2.51%
+112.50K
+14.35%
Dec 31, 2025
Wellington Management Company, LLP
879.30K
2.47%
-129.56K
-12.84%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Janus Henderson Small Cap Growth Alpha ETF
2.33%
Janus Henderson Small/Mid Cap Growth Alpha ETF
1.63%
First Trust Small Cap Growth AlphaDEX Fund
0.54%
Indexperts Quality Earnings Focused ETF
0.47%
WisdomTree US SmallCap Quality Dividend Growth
0.33%
FT Vest SMID Rising Dividend Achievers Tgt In
0.27%
First Trust SMID Cap Rising Dividend Achievers ETF
0.27%
JPMorgan Fundamental Data Science Small Core ETF
0.26%
Federated Hermes MDT Small Cap Core ETF
0.26%
First Trust Small Cap Core Alphadex Fund
0.26%
View more
Janus Henderson Small Cap Growth Alpha ETF
Proportion2.33%
Janus Henderson Small/Mid Cap Growth Alpha ETF
Proportion1.63%
First Trust Small Cap Growth AlphaDEX Fund
Proportion0.54%
Indexperts Quality Earnings Focused ETF
Proportion0.47%
WisdomTree US SmallCap Quality Dividend Growth
Proportion0.33%
FT Vest SMID Rising Dividend Achievers Tgt In
Proportion0.27%
First Trust SMID Cap Rising Dividend Achievers ETF
Proportion0.27%
JPMorgan Fundamental Data Science Small Core ETF
Proportion0.26%
Federated Hermes MDT Small Cap Core ETF
Proportion0.26%
First Trust Small Cap Core Alphadex Fund
Proportion0.26%