NewmarketNEU
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 403 institutions reported holding Newmarket Corp. (NEU) in their 13F filings, up 46 from Q2 2025. 84 opened new positions and 35 sold out. The largest holders were Bank of America Corp. ($825.8M), Vanguard Group Inc. ($673.3M) and BlackRock, Inc. ($548.3M). 8 famous investors held it, including Joel Greenblatt (0.2% of Gotham Asset Management's portfolio), Mario Gabelli (0.1% of GAMCO Investors's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Newmarket Corp.
- CUSIP
- 651587107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 84 | $69.6M |
| Exits | 35 | $68.1M |
All 13F filers, Q2 2025 → Q3 2025: 609,694 shares bought and 446,115 shares sold, net +163,579 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 403 holders
| Bank of America Corp. | 0.06% | Reduce -1.8% | 997,112 | $825.8M |
| Vanguard Group Inc. | 0.01% | Reduce -0.8% | 812,985 | $673.3M |
| BlackRock, Inc. | 0.01% | Add +1.3% | 662,057 | $548.3M |
| London Co. of Virginia | 2.42% | Reduce -4.4% | 529,332 | $438.4M |
| LSV Asset Management | 0.49% | Add +2.4% | 268,432 | $222.3M |
| State Street Corp. | 0.01% | Reduce -1.4% | 235,722 | $195.9M |
| Dimensional Fund Advisors LP | 0.03% | Add +1.1% | 179,702 | $148.8M |
| Geode Capital Management, LLC | 0.01% | Add +6.4% | 166,671 | $138.1M |
| AQR Capital Management | 0.07% | Add +196.8% | 137,943 | $114.2M |
| American Century Companies Inc. | 0.05% | Add +13.3% | 128,933 | $106.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +26.2% | 99,833 | $82.7M |
| Caisse de depot et placement du Quebec | 0.15% | Add +376.4% | 99,256 | $82.2M |
| Bank of New York Mellon Corp | 0.01% | Add +3.6% | 96,270 | $79.7M |
| Allspring Global Investments Holdings, LLC | 0.11% | Reduce -52.8% | 84,023 | $70.5M |
| Morgan Stanley | 0.00% | Add +14.8% | 81,006 | $67.1M |
| Northern Trust Corp. | 0.01% | Add +0.1% | 79,703 | $66.0M |
| First Trust Advisors LP | 0.05% | Reduce -15.3% | 77,148 | $63.9M |
| Invesco Ltd. | 0.01% | Add +112.4% | 67,633 | $56.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +86.5% | 66,192 | $54.8M |
| JPMorgan Chase & Co. | 0.00% | Add +2.1% | 55,073 | $45.6M |
| Gotham Asset Management | 0.16% | Add +89.2% | 44,610 | $36.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +14.8% | 43,008 | $35.6M |
| Envestnet Asset Management Inc. | 0.01% | Add +3.1% | 39,452 | $32.7M |
| DAVENPORT & Co LLC | 0.18% | Reduce -44.6% | 39,589 | $32.6M |
| Retirement Systems of Alabama | 0.08% | Add +0.7% | 30,630 | $25.4M |
| HB Wealth Management, LLC | 0.17% | Add +643.3% | 29,948 | $24.8M |
| Natixis Advisors, LLC | 0.03% | Add +16.4% | 28,785 | $23.8M |
| Rhumbline Advisers | 0.02% | Reduce -13.3% | 24,482 | $20.3M |
| Citigroup Inc. | 0.01% | Add +53.3% | 23,841 | $19.7M |
| Allianz Asset Management GmbH | 0.02% | Add +174.3% | 23,556 | $19.5M |
| Wells Fargo & Company | 0.00% | Add +3.4% | 23,363 | $19.3M |
| Eubel Brady & Suttman Asset Management Inc. | 2.03% | New | 19,725 | $16.3M |
| Jane Street Group, LLC | 0.02% | Reduce -42.5% | 18,883 | $15.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -37.6% | 17,584 | $14.6M |
| Principal Financial Group Inc. | 0.01% | Add +1.2% | 17,252 | $14.3M |
| Franklin Resources Inc. | 0.00% | Add +40.7% | 17,198 | $14.2M |
| Victory Capital Management Inc. | 0.01% | Add +50.4% | 17,078 | $14.1M |
| Swiss National Bank | 0.01% | Add +0.7% | 15,500 | $12.8M |
| Ameriprise Financial Inc. | 0.00% | Add +44.1% | 15,046 | $12.5M |
| Renaissance Technologies | 0.02% | Reduce -37.5% | 14,800 | $12.3M |
| Susquehanna International Group, LLP | 0.02% | Add +149.0% | 14,727 | $12.2M |
| GAMCO Investors | 0.12% | No change | 14,500 | $12.0M |
| UBS Group AG | 0.00% | Add +20.9% | 14,347 | $11.9M |
| Millennium Management | 0.01% | Add +92.3% | 14,188 | $11.8M |
| Quantinno Capital Management LP | 0.03% | Add +133.1% | 13,690 | $11.3M |
| Robeco Institutional Asset Management B.V. | 0.01% | Add +20.7% | 12,537 | $10.4M |
| Legal & General Group Plc | 0.00% | Reduce -3.0% | 12,488 | $10.3M |
| Vestcor Inc | 0.30% | Reduce -1.0% | 12,201 | $10.1M |
| Nuveen, LLC | 0.00% | Reduce -2.9% | 11,979 | $9.9M |
| Martingale Asset Management L P | 0.25% | Reduce -38.8% | 11,936 | $9.9M |
| Skandinaviska Enskilda Banken AB (publ) | 0.04% | Add +433.3% | 11,732 | $9.7M |
| Royce & Associates LP | 0.10% | Reduce -12.7% | 11,500 | $9.5M |
| Man Group plc | 0.02% | Add +47.0% | 10,636 | $8.8M |
| Susquehanna Portfolio Strategies, LLC | 0.14% | Add +201.2% | 10,538 | $8.7M |
| RK Asset Management, LLC | 7.58% | Reduce -1.3% | 10,038 | $8.3M |
| State of Alaska, Department of Revenue | 0.08% | Reduce -0.1% | 10,005 | $8.3M |
| Two Sigma Investments, LP | 0.01% | Reduce -82.6% | 9,074 | $7.5M |
| Schroder Investment Management Group | 0.01% | New | 8,960 | $7.3M |
| Barclays PLC | 0.00% | Reduce -57.5% | 8,753 | $7.2M |
| New York State Teachers Retirement System | 0.01% | Add +1.2% | 8,693 | $7.2M |
| Treasurer of the State of North Carolina | 0.02% | Reduce -1.3% | 8,667 | $7.2M |
| Alliancebernstein L.P. | 0.00% | Add +0.2% | 8,559 | $7.1M |
| Algert Global LLC | 0.12% | Add +75.2% | 8,550 | $7.1M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +2.1% | 8,200 | $6.7M |
| SCS Capital Management LLC | 0.07% | Add +12.5% | 7,609 | $6.3M |
| TD Asset Management Inc | 0.01% | Reduce -11.6% | 7,600 | $6.3M |
| Sei Investments Co. | 0.01% | Reduce -20.4% | 7,494 | $6.2M |
| California State Teachers Retirement System | 0.01% | Add +0.0% | 7,402 | $6.1M |
| Gabelli Funds LLC | 0.04% | No change | 7,400 | $6.1M |
| Van Eck Associates Corp. | 0.01% | Add +2.4% | 7,373 | $6.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +2.2% | 7,138 | $5.9M |
| Clifford Swan Investment Counsel LLC | 0.19% | No change | 7,000 | $5.8M |
| Informed Momentum Co LLC | 0.65% | Add +11.4% | 6,968 | $5.7M |
| Simplex Trading, LLC | 0.12% | Add +48.3% | 6,660 | $5.5M |
| Bridgewater Associates | 0.02% | Add +19.4% | 6,247 | $5.2M |
| LPL Financial LLC | 0.00% | Add +34.5% | 5,982 | $5.0M |
| Royal Bank of Canada | 0.00% | Reduce -8.6% | 5,972 | $4.9M |
| Atlantic Union Bankshares Corp | 0.09% | New | 5,686 | $4.7M |
| Lazard Asset Management LLC | 0.01% | Add +119.5% | 5,527 | $4.6M |
| Horizon Investments, LLC | 0.06% | Add +24.8% | 5,517 | $4.6M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.7% | 5,411 | $4.5M |
| Teacher Retirement System of Texas | 0.02% | Reduce -38.6% | 5,293 | $4.4M |
| MML Investors Services, LLC | 0.01% | Add +4.7% | 5,088 | $4.2M |
| Blue Edge Capital, LLC | 0.59% | No change | 5,054 | $4.2M |
| Russell Investments Group, Ltd. | 0.00% | Add +9.9% | 5,019 | $4.2M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -10.7% | 4,961 | $4.1M |
| Union Heritage Capital, LLC | 1.29% | No change | 4,808 | $4.0M |
| Mariner, LLC | 0.01% | Add +65.5% | 4,765 | $3.9M |
| M&T Bank Corp | 0.01% | Reduce -4.4% | 4,760 | $3.9M |
| Neuberger Berman Group LLC | 0.00% | Add +5.3% | 4,473 | $3.7M |
| Cwm, LLC | 0.01% | Add +890.3% | 4,268 | $3.5M |
| Assetmark, Inc. | 0.01% | Add +21.8% | 4,259 | $3.5M |
| State of Tennessee, Department of Treasury | 0.01% | Reduce -15.5% | 4,139 | $3.4M |
| Nisa Investment Advisors, LLC | 0.01% | Add +151.3% | 4,118 | $3.4M |
| O'shaughnessy Asset Management, LLC | 0.02% | Add +40.4% | 4,063 | $3.4M |
| MetLife Investment Management, LLC | 0.02% | Reduce -1.5% | 3,979 | $3.3M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.02% | Add +11.2% | 3,964 | $3.3M |
| Mitsubishi UFJ Trust & Banking Corp | 0.01% | Reduce -48.2% | 3,864 | $3.2M |
| Salomon & Ludwin, LLC | 0.28% | Add +4.0% | 3,740 | $3.2M |
| Cerity Partners LLC | 0.01% | Add +560.5% | 3,818 | $3.2M |
"% of holder's portfolio" is NEU's weight in each manager's 13F, not the share of Newmarket Corp. the manager owns.