NAPCO SEC TECHNOLOGIES INC COM is a security (CUSIP 630402105) tracked across SEC portfolio filings. 270 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 21 registered fund positions totaling $58.3M via N-PORT as of 2026-05-31.
Showing 15 of 270 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $223.8M | 5,681,770 |
| VANGUARD GROUP INC | Valley Forge, PA | $120.2M | 2,882,063 |
| Copeland Capital Management, LLC | Conshohocken, PA | $76.6M | 2,016,873 |
| STATE STREET CORP | BOSTON, MA | $56.5M | 1,431,503 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $56.1M | 1,424,963 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $43.7M | 1,108,092 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $36.6M | 929,599 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $33.3M | 846,040 |
| PRUDENTIAL FINANCIAL INC | NEWARK, NJ | $29.5M | 750,030 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $27.7M | 702,852 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $27.0M | 685,189 |
| Doma Perpetual Capital Management LLC | Miami, FL | $24.7M | 627,931 |
| NORTHERN TRUST CORP | CHICAGO, IL | $23.0M | 584,327 |
| Point72 Asset Management, L.P. | Stamford, CT | $19.0M | 482,272 |
| Royal Bank of Canada | TORONTO, A6 | $18.8M | 476,558 |
Showing 15 of 21 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Janus Henderson Venture Fund | JANUS INVESTMENT FUND | $16.7M | 54.52% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $15.7M | 1.92% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $6.7M | 3.80% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $5.8M | 7.78% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.3M | 4.69% |
| VANGUARD STRATEGIC EQUITY FUND | VANGUARD HORIZON FUNDS | $2.0M | 1.98% |
| TIFF MULTI-ASSET FUND | TIFF Investment Program | $1.7M | 12.42% |
| Copeland SMID Cap Dividend Growth Fund | Copeland Trust | $1.7M | 120.55% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $1.1M | 10.67% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $832K | 9.83% |
| Embark Small Cap Equity Fund | Harbor Funds II | $828K | 14.48% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $769K | 0.13% |
| Russell Investments U.S. Small Cap Equity ETF | Russell Investments Exchange Traded Funds | $718K | 145.33% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $656K | 0.22% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $582K | 0.53% |