Napco Security Technologies, Inc
NSSC- Exchange
- Nasdaq
- Industry
- Communications Equipment, NEC
- SEC CIK
- 0000069633
In the last 90 days, Napco Security Technologies, Inc insiders filed 0 open-market purchases and 2 sales; 258 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; Fundsmith is the only superinvestor holding it.
Superinvestors holding NSSC, Q2 2026
1 superinvestor reports holding Napco Security Technologies, Inc on Form 13F, worth $23.1M in total. Weight is Napco Security Technologies, Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| FundsmithTerry Smith | 0.2% | 606,974 | $23.1M | Added+58.2% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of NSSC each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.