NAPCO Security Technologies Inc (NSSC)
Industrials
Security & Protection Services
37.10 $
Closing price · As of: 31. Jul 2026
Who owns NAPCO Security Technologies Inc (NSSC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.2% of the shares are freely tradable; institutional investors hold 100.8%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
100.8%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
96.2%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
8.4%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
36Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.90 | 5,681,770 | +76.2 | 03/31/2026 |
| Vanguard Group Inc | 8.07 | 2,882,063 | +1.1 | 12/31/2025 |
| Copeland Capital Management, LLC | 5.62 | 2,009,089 | +41.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.21 | 1,505,177 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.10 | 1,464,212 | +0.0 | 03/31/2026 |
| State Street Corp | 4.01 | 1,431,503 | +59.7 | 03/31/2026 |
| HHG PLC | 3.99 | 1,424,963 | -9.2 | 03/31/2026 |
| Geode Capital Management, LLC | 3.10 | 1,108,092 | +7.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.05 | 2,161,454 | +0.0 | 05/29/2026 |
| Smithson Investment Trust Ord | 4.98 | 1,779,857 | +0.0 | 11/30/2025 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.