Napco Security Technologies, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 2.88 M | $123.86 M | -3.83% | 7.95% |
| VANGUARD GROUP INC | 11/07/2025 | 2.85 M | $122.43 M | -0.32% | 7.85% |
| FUNDSMITH LLP | 11/14/2025 | 1.78 M | $76.44 M | 86.39% | 4.90% |
| JANUS HENDERSON GROUP PLC | 11/14/2025 | 1.52 M | $65.47 M | 3.78% | 4.20% |
| COPELAND CAPITAL MANAGEMENT, LLC | 10/17/2025 | 1.50 M | $64.32 M | -5.56% | 4.13% |
| DOMA PERPETUAL CAPITAL MANAGEMENT LLC | 11/14/2025 | 1.17 M | $50.05 M | -0.88% | 3.21% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 1.02 M | $44.01 M | -0.68% | 2.82% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 1.01 M | $43.33 M | -2.92% | 2.78% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11/13/2025 | 861.14 K | $36.99 M | 668.35% | 2.37% |
| STATE STREET CORP | 11/14/2025 | 783.82 K | $33.78 M | -3.67% | 2.16% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 678.09 K | $29.12 M | -5.74% | 1.87% |
| ROYAL BANK OF CANADA | 11/14/2025 | 646.26 K | $27.76 M | -19.62% | 1.78% |
| NORTHERN TRUST CORP | 11/14/2025 | 640.32 K | $27.50 M | -0.33% | 1.76% |
| FIRST TRUST ADVISORS LP | 11/12/2025 | 565.89 K | $24.31 M | 100.00% | 1.56% |
| EMERALD ADVISERS, LLC | 10/30/2025 | 466.17 K | $20.02 M | -10.31% | 1.28% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 11/17/2025 | 438.33 K | $18.83 M | 1.86% | 1.21% |
| ENVESTNET ASSET MANAGEMENT INC | 11/05/2025 | 422.10 K | $18.13 M | -34.39% | 1.16% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 420.81 K | $18.07 M | -9.06% | 1.16% |
| MORGAN STANLEY | 11/14/2025 | 380.59 K | $16.35 M | -36.62% | 1.05% |
| DEUTSCHE BANK AG\ | 11/13/2025 | 367.33 K | $15.78 M | 1,402.44% | 1.01% |
| ROCKEFELLER CAPITAL MANAGEMENT L.P. | 11/14/2025 | 348.58 K | $14.97 M | -9.35% | 0.96% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 331.51 K | $14.24 M | 7.67% | 0.91% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 315.10 K | $13.53 M | 5.46% | 0.87% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 306.49 K | $13.16 M | -8.42% | 0.84% |
| GRANITE INVESTMENT PARTNERS, LLC | 11/10/2025 | 297.70 K | $12.79 M | -14.25% | 0.82% |
| VISIONARY WEALTH ADVISORS | 11/13/2025 | 258.56 K | $11.11 M | -2.89% | 0.71% |
| JPMORGAN CHASE & CO | 11/26/2025 | 257.40 K | $11.06 M | -56.92% | 0.71% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 251.33 K | $10.79 M | 0.46% | 0.69% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 250.57 K | $10.76 M | -39.22% | 0.69% |
| ALTA CAPITAL MANAGEMENT LLC/ | 11/04/2025 | 224.12 K | $9.63 M | -7.55% | 0.62% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 11/14/2025 | 220.00 K | $9.45 M | 100.00% | 0.61% |
| WASATCH ADVISORS LP | 11/14/2025 | 217.11 K | $9.32 M | -1.76% | 0.60% |
| BNP PARIBAS ARBITRAGE, SNC | 11/13/2025 | 206.51 K | $8.87 M | 25.31% | 0.57% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 199.54 K | $8.57 M | -0.55% | 0.55% |
| GAMCO INVESTORS, INC. ET AL | 11/12/2025 | 198.00 K | $8.50 M | 0.00% | 0.55% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 11/14/2025 | 197.69 K | $8.49 M | -38.12% | 0.54% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 10/30/2025 | 189.50 K | $8.14 M | -16.83% | 0.52% |
| TREXQUANT INVESTMENT LP | 11/14/2025 | 181.70 K | $7.80 M | 108.97% | 0.50% |
| FEDERATED HERMES, INC. | 11/03/2025 | 177.42 K | $7.62 M | -2.33% | 0.49% |
| CANADA PENSION PLAN INVESTMENT BOARD | 11/13/2025 | 176.20 K | $7.57 M | -28.49% | 0.49% |
| CONGRESS ASSET MANAGEMENT CO /MA | 10/10/2025 | 175.34 K | $7.53 M | -33.20% | 0.48% |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 10/31/2025 | 173.58 K | $7.46 M | 0.00% | 0.48% |
| UBS GROUP AG | 11/13/2025 | 169.00 K | $7.26 M | 40.14% | 0.47% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 163.90 K | $7.04 M | -12.27% | 0.45% |
| CITADEL ADVISORS LLC | 11/14/2025 | 162.80 K | $6.99 M | 44.40% | 0.45% |
| RICE HALL JAMES & ASSOCIATES, LLC | 10/16/2025 | 156.37 K | $6.72 M | -16.09% | 0.43% |
| RUSSELL INVESTMENTS GROUP, LTD. | 11/13/2025 | 141.34 K | $6.07 M | 8.04% | 0.39% |
| ALGERT GLOBAL LLC | 11/14/2025 | 135.24 K | $5.81 M | -33.05% | 0.37% |
| DANSKE BANK A/S | 11/19/2025 | 131.15 K | $5.63 M | 100.00% | 0.36% |
| CENTERBOOK PARTNERS LP | 11/07/2025 | 130.07 K | $5.59 M | -52.34% | 0.36% |
Napco Security Technologies, Inc. institutional Ownership - FAQ's
During the previous two years, 309 institutional investors and hedge funds held shares of Napco Security Technologies, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 2.88 M
VANGUARD GROUP INC: 2.85 M
Fundsmith LLP: 1.78 M
JANUS HENDERSON GROUP PLC: 1.52 M
Copeland Capital Management, LLC: 1.5 M
Doma Perpetual Capital Management LLC: 1.17 M
87.64% of Napco Security Technologies, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 36.12 M shares in the last 24 months. This purchase volume represents approximately $1.49 B in transactions.