NEWMARKET CORP COM is a security (CUSIP 651587107) tracked across SEC portfolio filings. 419 institutional managers reported $3.5B on Form 13F as of 2026-06-30; 27 registered fund positions totaling $233.0M via N-PORT as of 2026-05-31.
Showing 15 of 419 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $569.6M | 828,798 |
| BlackRock, Inc. | New York, NY | $459.4M | 716,683 |
| LONDON CO OF VIRGINIA | RICHMOND, VA | $295.5M | 461,027 |
| Boston Partners | BOSTON, MA | $256.0M | 323,902 |
| STATE STREET CORP | BOSTON, MA | $150.4M | 233,643 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $124.7M | 194,507 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $118.4M | 184,730 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $108.1M | 168,644 |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | MONTREAL, A8 | $85.9M | 133,971 |
| AQR CAPITAL MANAGEMENT LLC | Greenwich, CT | $75.1M | 118,341 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | SAN FRANCISCO, CA | $65.9M | 102,845 |
| UBS Group AG | Zurich, V8 | $63.4M | 98,848 |
| MORGAN STANLEY | NEW YORK, NY | $59.9M | 93,471 |
| Bank of New York Mellon Corp | NEW YORK, NY | $56.2M | 71,085 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $55.1M | 86,024 |
Showing 15 of 27 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $150.7M | 62.24% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $55.8M | 6.85% |
| Columbia Mid Cap Index Fund | COLUMBIA FUNDS SERIES TRUST | $4.3M | 16.96% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $2.9M | 0.49% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $2.5M | 0.81% |
| Large Cap Index Master Portfolio | Master Investment Portfolio | $2.2M | 0.62% |
| BNY Mellon Midcap Index Fund, Inc. | BNY MELLON MIDCAP INDEX FUND, INC. | $2.1M | 15.42% |
| Disciplined Value Fund | American Century Quantitative Equity Funds, Inc. | $1.9M | 10.26% |
| LSV Disciplined Value ETF | ADVISORS' INNER CIRCLE FUND | $1.9M | 31.02% |
| Mid Cap Index Trust | John Hancock Variable Insurance Trust | $1.8M | 15.21% |
| VOYA GLOBAL EQUITY DIVIDEND & PREMIUM OPPORTUNITY FUND | Voya Global Equity Dividend & Premium Opportunity Fund | $1.5M | 31.04% |
| Hartford Multifactor US Equity ETF | Lattice Strategies Trust | $1.1M | 18.32% |
| BlackRock Advantage SMID Cap Fund, Inc. | BlackRock Advantage SMID Cap Fund, Inc. | $940K | 12.44% |
| GMO U.S. Equity Fund | GMO TRUST | $537K | 24.39% |
| Longview Advantage ETF | RBB Fund Trust | $520K | 7.92% |