NSSC
NAPCO SECURITY TECHNOLOGIES, INCCompany with tickers: NSSC
CIK
69633
CUSIP
630402105
Shares Outstanding
35,664,324
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 253
Total Value: $1,188,606,628
Total Shares: 28,503,760
Showing top 100 of 253 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $134,461,851 | 3,224,505 | Shares | Sole | 2026-02-12 | View |
| Fundsmith LLP | $74,220,036 | 1,779,857 | Shares | Sole | 2026-02-17 | View |
| JANUS HENDERSON GROUP PLC | $65,442,436 | 1,569,363 | Shares | Defined | 2026-02-17 | View |
| Copeland Capital Management, LLC | $59,247,026 | 1,420,792 | Shares | Sole | 2026-01-29 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $42,903,586 | 1,028,863 | Shares | Defined | 2026-02-09 | View |
| STATE STREET CORP | $37,376,335 | 896,315 | Shares | Defined | 2026-02-13 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $36,666,725 | 879,298 | Shares | Defined | 2026-02-17 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $36,029,717 | 864,022 | Shares | Defined | 2026-02-13 | View |
| Divisadero Street Capital Management, LP | $33,765,699 | 809,729 | Shares | Sole | 2026-02-17 | View |
| FIRST TRUST ADVISORS LP | $29,789,729 | 714,382 | Shares | Sole | 2026-02-13 | View |
| DIMENSIONAL FUND ADVISORS LP | $27,990,830 | 671,243 | Shares | Sole | 2026-02-12 | View |
| Doma Perpetual Capital Management LLC | $26,184,722 | 627,931 | Shares | Sole | 2026-02-17 | View |
| NORTHERN TRUST CORP | $24,933,178 | 597,918 | Shares | Other | 2026-02-17 | View |
| ROYAL BANK OF CANADA | $24,209,224 | 580,557 | Shares | Defined | 2026-02-17 | View |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $17,305,083 | 414,990 | Shares | Sole | 2026-02-13 | View |
| Qube Research & Technologies Ltd | $15,688,665 | 376,227 | Shares | Sole | 2026-02-17 | View |
| ENVESTNET ASSET MANAGEMENT INC | $15,251,441 | 365,742 | Shares | Sole | 2026-02-10 | View |
| RENAISSANCE TECHNOLOGIES LLC | $13,894,440 | 333,200 | Shares | Sole | 2026-02-12 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $13,128,911 | 314,842 | Shares | Sole | 2026-02-13 | View |
| BANK OF AMERICA CORP /DE/ | $12,952,017 | 310,600 | Shares | Defined | 2026-02-17 | View |
| GOLDMAN SACHS GROUP INC | $12,938,216 | 310,269 | Shares | Defined | 2026-02-10 | View |
| AQR CAPITAL MANAGEMENT LLC | $12,104,674 | 290,280 | Shares | Defined | 2026-02-17 | View |
| Granite Investment Partners, LLC | $11,712,737 | 280,881 | Shares | Sole | 2026-02-12 | View |
| FEDERATED HERMES, INC. | $10,946,082 | 262,496 | Shares | Defined | 2026-02-12 | View |
| Visionary Wealth Advisors | $10,944,665 | 262,462 | Shares | Sole | 2026-02-13 | View |
| VANGUARD GROUP INC | $10,783,994 | 258,609 | Shares | Defined | 2026-01-29 | View |
| Point72 Asset Management, L.P. | $10,751,928 | 257,840 | Shares | Defined | 2026-02-17 | View |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $10,154,367 | 243,510 | Shares | Sole | 2026-02-17 | View |
| BNP PARIBAS ARBITRAGE, SA | $9,169,162 | 219,884 | Shares | Defined | 2026-02-10 | View |
| WASATCH ADVISORS INC | $9,137,012 | 219,113 | Shares | Sole | 2026-02-12 | View |
| Bank of New York Mellon Corp | $9,005,531 | 215,960 | Shares | Defined | 2026-02-10 | View |
| Tudor Investment Corp Et Al | $8,360,391 | 200,489 | Shares | Defined | 2026-02-17 | View |
| ALTA CAPITAL MANAGEMENT LLC/ | $8,326,072 | 199,666 | Shares | Sole | 2026-02-06 | View |
| GAMCO INVESTORS, INC. ET AL | $7,856,280 | 188,400 | Shares | Sole | 2026-02-05 | View |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $7,741,396 | 185,645 | Shares | Sole | 2026-02-17 | View |
| CAPTRUST FINANCIAL ADVISORS | $7,733,765 | 185,462 | Shares | Sole | 2026-02-17 | View |
| CONGRESS ASSET MANAGEMENT CO /MA | $7,564,088 | 181,393 | Shares | Sole | 2026-01-09 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $7,385,070 | 177,100 | Shares | Sole | 2026-02-17 | View |
| KORNITZER CAPITAL MANAGEMENT INC /KS | $7,101,676 | 170,304 | Shares | Sole | 2026-02-02 | View |
| ALGERT GLOBAL LLC | $6,557,950 | 157,265 | Shares | Sole | 2026-02-17 | View |
| Russell Investments Group, Ltd. | $6,128,103 | 146,957 | Shares | Defined | 2026-02-17 | View |
| RICE HALL JAMES & ASSOCIATES, LLC | $6,043,372 | 144,925 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $5,944,125 | 142,545 | Shares | Defined | 2026-02-17 | View |
| CenterBook Partners LP | $5,560,695 | 133,350 | Shares | Sole | 2026-02-11 | View |
| Trexquant Investment LP | $5,506,109 | 132,041 | Shares | Sole | 2026-02-17 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $5,466,159 | 131,083 | Shares | Defined | 2026-02-13 | View |
| DANSKE BANK A/S | $5,430,798 | 130,235 | Shares | Sole | 2026-02-02 | View |
| Redmond Asset Management, LLC | $5,226,135 | 125,327 | Shares | Sole | 2026-02-09 | View |
| PDT Partners, LLC | $5,196,403 | 124,614 | Shares | Sole | 2026-02-17 | View |
| HighTower Advisors, LLC | $5,123,053 | 122,855 | Shares | Sole | 2026-02-06 | View |
| ISTHMUS PARTNERS, LLC | $5,083,938 | 121,917 | Shares | Sole | 2026-02-05 | View |
| Uniplan Investment Counsel, Inc. | $5,021,347 | 120,416 | Shares | Sole | 2026-02-17 | View |
| Man Group plc | $4,975,810 | 119,324 | Shares | Defined | 2026-02-17 | View |
| CRAWFORD INVESTMENT COUNSEL INC | $4,907,256 | 117,680 | Shares | Sole | 2026-02-17 | View |
| Rockefeller Capital Management L.P. | $4,823,689 | 115,676 | Shares | Defined | 2026-02-17 | View |
| AMERICAN CENTURY COMPANIES INC | $4,300,521 | 103,130 | Shares | Defined | 2026-02-13 | View |
| DEUTSCHE BANK AG\ | $4,245,059 | 101,800 | Shares | Defined | 2026-02-11 | View |
| 4D Advisors, LLC | $4,170,000 | 100,000 | Shares | Sole | 2026-02-17 | View |
| MARSHALL WACE, LLP | $4,086,850 | 98,006 | Shares | Other | 2026-02-13 | View |
| SEI INVESTMENTS CO | $3,941,233 | 94,514 | Shares | Sole | 2026-02-13 | View |
| HRT FINANCIAL LLC | $3,702,751 | 88,795 | Shares | Defined | 2026-02-12 | View |
| First National Advisers, LLC | $3,446,755 | 82,656 | Shares | Sole | 2026-02-04 | View |
| Voleon Capital Management LP | $3,439,290 | 82,477 | Shares | Sole | 2026-02-17 | View |
| FIRST NATIONAL BANK OF OMAHA | $3,379,117 | 81,034 | Shares | Sole | 2026-02-13 | View |
| Allianz Asset Management GmbH | $3,342,255 | 80,150 | Shares | Defined | 2026-02-11 | View |
| D. E. Shaw & Co., Inc. | $3,142,595 | 75,362 | Shares | Defined | 2026-02-17 | View |
| SG Capital Management LLC | $3,095,015 | 74,221 | Shares | Sole | 2026-02-13 | View |
| Hantz Financial Services, Inc. | $3,090,220 | 74,106 | Shares | Sole | 2026-02-09 | View |
| Nuveen, LLC | $3,076,208 | 73,770 | Shares | Defined | 2026-02-12 | View |
| MILLENNIUM MANAGEMENT LLC | $3,064,407 | 73,487 | Shares | Sole | 2026-02-17 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $3,040,555 | 72,915 | Shares | Sole | 2026-02-12 | View |
| DEPRINCE RACE & ZOLLO INC | $3,003,400 | 72,024 | Shares | Sole | 2026-01-23 | View |
| JPMORGAN CHASE & CO | $2,937,220 | 70,437 | Shares | Other | 2026-02-11 | View |
| Swiss National Bank | $2,935,680 | 70,400 | Shares | Sole | 2026-02-12 | View |
| UBS Group AG | $2,924,962 | 70,143 | Shares | Defined | 2026-01-29 | View |
| BARCLAYS PLC | $2,875,547 | 68,958 | Shares | Sole | 2026-02-13 | View |
| Engineers Gate Manager LP | $2,818,169 | 67,582 | Shares | Sole | 2026-02-17 | View |
| PRINCIPAL FINANCIAL GROUP INC | $2,765,961 | 66,330 | Shares | Defined | 2026-02-02 | View |
| Verition Fund Management LLC | $2,649,409 | 63,535 | Shares | Sole | 2026-02-13 | View |
| ACADIAN ASSET MANAGEMENT LLC | $2,548,578 | 61,117 | Shares | Defined | 2026-02-10 | View |
| Walleye Capital LLC | $2,506,503 | 60,108 | Shares | Sole | 2026-02-13 | View |
| Bridge City Capital, LLC | $2,478,564 | 59,438 | Shares | Sole | 2026-02-13 | View |
| Jump Financial, LLC | $2,359,385 | 56,580 | Shares | Defined | 2026-02-17 | View |
| Public Sector Pension Investment Board | $2,336,159 | 56,023 | Shares | Sole | 2026-02-13 | View |
| Thrivent Financial for Lutherans | $2,126,074 | 50,985 | Shares | Defined | 2026-02-05 | View |
| Invesco Ltd. | $2,047,842 | 49,109 | Shares | Defined | 2026-02-19 | View |
| RHUMBLINE ADVISERS | $1,865,658 | 44,740 | Shares | Sole | 2026-02-13 | View |
| SEIZERT CAPITAL PARTNERS, LLC | $1,857,484 | 44,544 | Shares | Sole | 2026-02-02 | View |
| Linden Thomas Advisory Services, LLC | $1,837,635 | 44,068 | Shares | Sole | 2026-01-16 | View |
| PEAK6 LLC | $1,818,120 | 43,600 | Shares | Defined | 2026-02-13 | View |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | $1,797,770 | 43,112 | Shares | Sole | 2026-01-29 | View |
| SG Americas Securities, LLC | $1,775,002 | 42,566 | Shares | Sole | 2026-01-09 | View |
| Laurus Investment Counsel Inc. | $1,773,918 | 42,540 | Shares | Sole | 2026-01-28 | View |
| CBOE Vest Financial, LLC | $1,743,268 | 41,805 | Shares | Defined | 2026-01-30 | View |
| ALLIANCEBERNSTEIN L.P. | $1,742,100 | 41,777 | Shares | Defined | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $1,717,997 | 41,199 | Shares | Defined | 2026-02-13 | View |
| VICTORY CAPITAL MANAGEMENT INC | $1,686,222 | 40,437 | Shares | Sole | 2026-02-13 | View |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $1,617,668 | 38,793 | Shares | Sole | 2026-02-13 | View |
| Legal & General Group Plc | $1,583,347 | 37,970 | Shares | Defined | 2026-02-09 | View |
| IEQ CAPITAL, LLC | $1,578,636 | 37,857 | Shares | Other | 2026-02-13 | View |