§ ELECTRICAL EQUIPMENT
USD · Electrical EquipmentNSSC
NAPCO SECURITY TECHNOLOGIES
USDSector · Electrical EquipmentBeta · 1.48
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
141 increased/new, 90 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 35.8 | P/B | 6.28 |
| EPS (TTM) | 1.03 | Dividend | 1.60% |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 5.7M | 0.0% | +76% |
| Copeland Capital Management, LLC | 2.0M | 1.8% | +41% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | n/a | n/a |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | n/a | n/a |
| State Street | 1.4M | 0.0% | +60% |
| JANUS HENDERSON GROUP PLC | 1.4M | n/a | −9% |
◇ AC INTELLIGENCE
Top institutional owners for NSSC as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER97.1% · 0 holders
OTHER1.3% · 186 holders
PASSIVE / INDEX0.6% · 9 holders
QUALITY / COMPOUNDER0.4% · 18 holders
DEALER / BANK0.3% · 27 holders
INCOME / DEFENSIVE0.1% · 20 holders
SYSTEMATIC / QUANT0.1% · 7 holders
TACTICAL / MACRO0.0% · 3 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for NSSC in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention NSSC yet.