Napco Security Technologies, Inc (NSSC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for NSSC. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 249 institutions reported holding NSSC, with 36.0 million shares worth $1.4 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 5,632,646 | $214M | DECREASED |
| Vanguard | 3,321,811 | $126M | INCREASED |
| Copeland Capital Management | 2,016,873 | $77M | INCREASED |
| Jupiter Topco | 1,682,208 | $64M | NEW |
| State Street | 1,504,759 | $57M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Napco Security Technologies, Inc on SentiSense.