Stock overview
Napco Security Technologies Inc - US
Explore the company, reported ownership, price history, and available source evidence.
- Last close
- $35.66
- · NSSC
- Tracked holders
- 3 funds
- Latest available 13F per fund
NSSC · USD
Price
$35.66
-$0.77
(-2.11%)
over selected range
Close · Sep 25, 2026
Market closed
23 stored daily closes
$35.66
Sep 25, 2026
- Range low
- $35.24
- Range high
- $37.09
- Observations
- 23
- Session date
- Sep 25, 2026
Aug 25, 2026–Sep 25, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
|
Fundsmith
largest tracked holder
Q2 2026
· filed Aug 14, 2026
· SEC filing 1 SEC filing 2 |
+58% 26'Q2 | $23,052,873 | 0.13% |
| Renaissance Technologies position history Q2 2026 · filed Aug 13, 2026 · SEC filing | −7% 26'Q2 | $15,427,476 | 0.02% |
| Gotham Asset Management position history Q2 2026 · filed Aug 14, 2026 · SEC filing | −14% 26'Q2 | $1,497,855 | 0% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
AI Earnings Report
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