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.
13F holders, Q3 2021
Institutional positions in Napco Security Technologies, Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 109
- +6 vs. Q2 2021
- Shares held
- 12.3M
- −94.4K (−0.8%) vs. Q2 2021
- Total value
- $528.1M
- +$79.0M (+17.6%) vs. Q2 2021
- New holders
- 13
- 37 more added
- Sold out
- 7
- 33 more reduced
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NSSC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 258 | $1.37B |
| Q1 2026 | 271 | $1.37B |
| Q4 2025 | 254 | $1.32B |
| Q3 2025 | 240 | $1.37B |
| Q2 2025 | 221 | $960.1M |
| Q1 2025 | 229 | $729.0M |
| Q4 2024 | 251 | $1.20B |
| Q3 2024 | 263 | $1.36B |
| Q2 2024 | 274 | $1.74B |
| Q1 2024 | 240 | $1.27B |
| Q4 2023 | 191 | $1.02B |
| Q3 2023 | 177 | $636.4M |
| Q2 2023 | 228 | $1.12B |
| Q1 2023 | 196 | $1.13B |
| Q4 2022 | 166 | $763.7M |
| Q3 2022 | 150 | $731.3M |
| Q2 2022 | 117 | $513.5M |
| Q1 2022 | 116 | $502.2M |
| Q4 2021 | 127 | $596.6M |
| Q3 2021 | 109 | $528.1M |
| Q2 2021 | 103 | $449.1M |
| Q1 2021 | 104 | $433.4M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Napco Security Technologies, Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Handelsbanken Fonder AB | 500,000 | $21.5M | 0.11% | −60,000−10.7% | Reduced |
| GW&K Investment Management, LLC | 624,549 | $26.9M | 0.24% | +1,477+0.2% | Added |
| Dimensional Fund Advisors LP | 649,126 | $28.0M | 0.01% | −6,769−1.0% | Reduced |
| Janus Henderson Group PLC | 692,061 | $29.8M | 0.01% | −75,810−9.9% | Reduced |
| Vanguard Group Inc | 784,410 | $33.8M | 0.00% | +11,308+1.5% | Added |
| FMR LLC | 806,222 | $34.7M | 0.00% | +18,507+2.3% | Added |
| BlackRock Inc. | 919,180 | $39.6M | 0.00% | +3830.0% | Added |
| Thrivent Financial for Lutherans | 964,579 | $41.6M | 0.08% | −21,178−2.1% | Reduced |
| Wasatch Advisors Inc | 1,056,542 | $45.5M | 0.18% | −9,504−0.9% | Reduced |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −141,300−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −29,819−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −15,890−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −9,912−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −6,183−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |