NAPCO SECURITY TECHNOLOGIES NSSC
$37.79
-0.2% 52w: $26.96 – $46.87
Latest 13F among current holders filed 17 days ago (Jun 18, 2026)
Price — last 12 months
research preview data26.9636.9246.87
Jun 20, 2025 Jul 2, 2026
Institutional holders
270
+16 QoQ
13F value
$1.37B
+3.4% QoQ
Smart-money holders
9
signal tier ≥ 2
New smart buyers
0
Q1 2026
Options barometer
46.9×
$3.9M calls / $83K puts
Institutional value by quarter
Number of holders
Who owns NSSC?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 5.7M | $223.8M | 0.0% | +76.2% |
| Copeland Capital Management, LLC | Other | 2.0M | $79.1M | 1.8% | +41.4% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.5M | $59.3M | 0.0% | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 1.5M | $57.7M | 0.0% | — |
| STATE STREET CORP | Index provider | 1.4M | $56.5M | 0.0% | +59.7% |
| JANUS HENDERSON GROUP PLC | Diversified mechanical | 1.4M | $56.1M | 0.0% | -9.2% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.1M | $43.7M | 0.0% | +7.7% |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 929.6K | $36.6M | 0.0% | +5.7% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 846.0K | $33.3M | 0.0% | -2.1% |
| PRUDENTIAL FINANCIAL INC | Insurance | 750.0K | $29.5M | 0.0% | New |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 702.9K | $27.7M | 0.0% | +4.7% |
| FIRST TRUST ADVISORS LP | Index provider | 685.2K | $27.0M | 0.0% | -4.1% |
| Doma Perpetual Capital Management LLC ★3 | Fundamental concentrated | 627.9K | $24.7M | 6.6% | Held |
| NORTHERN TRUST CORP | Index provider | 584.3K | $23.0M | 0.0% | -2.3% |
| Point72 Asset Management, L.P. | Multistrat pod | 482.3K | $19.0M | 0.0% | +87.0% |
| ROYAL BANK OF CANADA | Bank broker | 476.6K | $18.8M | 0.0% | -17.9% |
| MORGAN STANLEY | Bank broker | 464.9K | $18.3M | 0.0% | +9.8% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 436.8K | $17.2M | 0.0% | +31.1% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Other | 412.8K | $16.3M | 0.1% | -0.5% |
| GOLDMAN SACHS GROUP INC | Bank broker | 403.3K | $15.9M | 0.0% | +30.0% |
| Fundsmith LLP ★3 | Value conviction | 383.6K | $15.1M | 0.1% | -78.4% |
| ENVESTNET ASSET MANAGEMENT INC | Wealth advisor | 375.6K | $14.8M | 0.0% | +2.7% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 338.6K | $13.3M | 0.0% | +7.5% |
| Bank of New York Mellon Corp | Diversified mechanical | 303.0K | $11.9M | 0.0% | +40.3% |
| BESSEMER GROUP INC | Diversified mechanical | 292.9K | $11.5M | 0.0% | +1888.1% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 285.0K | $11.2M | 0.0% | -4.0% |
| CAPTRUST FINANCIAL ADVISORS | Wealth advisor | 274.4K | $10.8M | 0.0% | +48.0% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 272.0K | $10.7M | 0.0% | +107.5% |
| FEDERATED HERMES, INC. | Diversified mechanical | 269.6K | $10.6M | 0.0% | +2.7% |
| Granite Investment Partners, LLC | Other | 267.5K | $10.5M | 0.6% | -4.8% |
| Visionary Wealth Advisors | Wealth advisor | 262.4K | $10.3M | 0.5% | 0.0% |
| CONGRESS ASSET MANAGEMENT CO | Other | 252.4K | $9.9M | 0.1% | +39.1% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 246.6K | $9.7M | 0.0% | — |
| WASATCH ADVISORS LP | Other | 242.6K | $9.6M | 0.1% | +10.7% |
| ALGERT GLOBAL LLC | Diversified mechanical | 241.2K | $9.5M | 0.1% | +53.3% |
| PRINCIPAL FINANCIAL GROUP INC | Diversified mechanical | 225.3K | $8.9M | 0.0% | +239.7% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 221.8K | $8.7M | 0.0% | -28.6% |
| Russell Investments Group, Ltd. | Diversified mechanical | 213.8K | $8.4M | 0.0% | +45.5% |
| Man Group plc | Quant stat arb | 209.6K | $8.3M | 0.0% | +75.7% |
| Nuveen, LLC | Diversified mechanical | 199.1K | $7.8M | 0.0% | +169.9% |
| GAMCO INVESTORS, INC. ET AL | Other | 178.9K | $7.0M | 0.1% | -5.0% |
| Trexquant Investment LP | Diversified mechanical | 171.1K | $6.7M | 0.0% | +29.6% |
| KORNITZER CAPITAL MANAGEMENT INC /KS | Other | 169.4K | $6.7M | 0.1% | -0.6% |
| Qube Research & Technologies Ltd | Quant stat arb | 166.6K | $6.6M | 0.0% | -55.7% |
| CANADA PENSION PLAN INVESTMENT BOARD | Pension sovereign | 162.4K | $6.4M | 0.0% | -8.3% |
| RICE HALL JAMES & ASSOCIATES, LLC | Other | 146.8K | $5.8M | 0.3% | +1.3% |
| CRAWFORD INVESTMENT COUNSEL INC | Other | 139.3K | $5.5M | 0.1% | +18.4% |
| CenterBook Partners LP | Other | 132.5K | $5.2M | 0.3% | -0.7% |
| SEI INVESTMENTS CO | Diversified mechanical | 131.4K | $5.2M | 0.0% | +39.0% |
| Public Sector Pension Investment Board | Pension sovereign | 127.6K | $5.0M | 0.0% | +127.7% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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