Newmarket Corp
NEU- Exchange
- NYSE
- Industry
- Industrial Organic Chemicals
- SEC CIK
- 0001282637
No open-market purchases or sales by Newmarket Corp insiders were filed in the last 90 days; 424 institutions reported holding it in 13F filings for Q2 2026, worth $4.75B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Newmarket Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 384
- −21 vs. Q4 2025
- Shares held
- 5.82M
- +482.8K (+9.1%) vs. Q4 2025
- Total value
- $3.73B
- +$60.1M (+1.6%) vs. Q4 2025
- New holders
- 60
- 134 more added
- Sold out
- 81
- 127 more reduced
12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NEU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 424 | $4.75B |
| Q1 2026 | 384 | $3.73B |
| Q4 2025 | 417 | $4.31B |
| Q3 2025 | 403 | $5.09B |
| Q2 2025 | 357 | $4.18B |
| Q1 2025 | 318 | $3.42B |
| Q4 2024 | 316 | $3.22B |
| Q3 2024 | 321 | $3.35B |
| Q2 2024 | 316 | $3.14B |
| Q1 2024 | 327 | $3.80B |
| Q4 2023 | 308 | $3.21B |
| Q3 2023 | 280 | $2.73B |
| Q2 2023 | 270 | $2.38B |
| Q1 2023 | 263 | $2.18B |
| Q4 2022 | 245 | $1.84B |
| Q3 2022 | 228 | $1.75B |
| Q2 2022 | 219 | $1.73B |
| Q1 2022 | 236 | $1.84B |
| Q4 2021 | 246 | $1.95B |
| Q3 2021 | 247 | $1.99B |
| Q2 2021 | 249 | $1.98B |
| Q1 2021 | 261 | $2.33B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Newmarket Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prudential Financial Inc | 1,076 | $689.7K | 0.00% | −862−44.5% | Reduced |
| Silver Oak Securities, Inc | 1,063 | $681.3K | 0.05% | +30+2.9% | Added |
| Parallel Advisors, LLC | 1,012 | $648.6K | 0.01% | −26−2.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 1,019 | $647.9K | 0.00% | −655−39.1% | Reduced |
| Two Sigma Investments, LP | 960 | $615.3K | 0.00% | −4,468−82.3% | Reduced |
| Impact Partnership Wealth, LLC | 955 | $612.1K | 0.08% | +955 | New |
| L2 Asset Management, LLC | 936 | $599.9K | 0.06% | +936 | New |
| New York Life Investment Management LLC | 912 | $584.5K | 0.00% | +240+35.7% | Added |
| Schonfeld Strategic Advisors LLC | 866 | $555.1K | 0.00% | −657−43.1% | Reduced |
| Xponance, Inc. | 861 | $551.9K | 0.00% | +188+27.9% | Added |
| Susquehanna Portfolio Strategies, LLC | 815 | $522.4K | 0.01% | −9,395−92.0% | Reduced |
| Vestcor Inc | 804 | $515.0K | 0.01% | −11,710−93.6% | Reduced |
| Advisor Group Holdings, Inc. | 796 | $510.2K | 0.00% | −721−47.5% | Reduced |
| HighTower Advisors, LLC | 791 | $507.9K | 0.00% | +63+8.7% | Added |
| Swiss Life Asset Management Ltd | 792 | $507.6K | 0.00% | +155+24.3% | Added |
| State of Wisconsin Investment Board | 776 | $497.4K | 0.00% | +338+77.2% | Added |
| Inceptionr LLC | 764 | $489.7K | 0.12% | +764 | New |
| Diametric Capital, LP | 760 | $487.1K | 0.13% | +760 | New |
| Public Employees Retirement Association of Colorado | 750 | $481.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 735 | $471.1K | 0.00% | −91−11.0% | Reduced |
| Toroso Investments, LLC | 722 | $462.8K | 0.00% | −4,897−87.2% | Reduced |
| Catalyst Funds Management Pty Ltd | 720 | $461.5K | 0.08% | +720 | New |
| Vident Advisory, LLC | 719 | $460.8K | 0.00% | −2−0.3% | Reduced |
| Larson Financial Group LLC | 715 | $458.4K | 0.01% | −177−19.8% | Reduced |
| Federated Hermes, Inc. | 710 | $455.1K | 0.00% | −130−15.5% | Reduced |
| Janney Montgomery Scott LLC | 706 | $453.0K | 0.00% | +153+27.7% | Added |
| Dakota Wealth Management | 703 | $450.4K | 0.01% | −2−0.3% | Reduced |
| Principal Securities, Inc. | 690 | $442.3K | 0.01% | +302+77.8% | Added |
| Commonwealth Equity Services, LLC | 689 | $441.6K | 0.00% | −584−45.9% | Reduced |
| Argent Trust Co | 686 | $439.7K | 0.01% | −6−0.9% | Reduced |
| Kanawha Capital Management LLC | 685 | $439.1K | 0.03% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 673 | $431.4K | 0.01% | +149+28.4% | Added |
| Mirabella Financial Services LLP | 653 | $418.5K | 0.04% | +263+67.4% | Added |
| Texas Capital Bank Wealth Management Services Inc | 653 | $418.5K | 0.02% | +653 | New |
| Mount Yale Investment Advisors, LLC | 628 | $403.6K | 0.01% | +314+100.0% | Added |
| Captrust Financial Advisors | 627 | $401.6K | 0.00% | −90−12.6% | Reduced |
| Farther Finance Advisors, LLC | 622 | $397.1K | 0.00% | −38−5.8% | Reduced |
| denkapparat Operations GmbH | 616 | $394.8K | 0.16% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 609 | $390.3K | 0.02% | −20−3.2% | Reduced |
| Securian Asset Management, Inc | 584 | $374.3K | 0.01% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 580 | $371.8K | 0.00% | +580 | New |
| Silvercrest Asset Management Group LLC | 577 | $369.8K | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 561 | $359.6K | 0.02% | 00.0% | Unchanged |
| Brian Low Financial Group, LLC | 561 | $359.6K | 0.24% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 546 | $350.1K | 0.06% | +546 | New |
| Round Rock Advisors, LLC | 542 | $347.4K | 0.05% | +90+19.9% | Added |
| Occudo Quantitative Strategies LP | 510 | $344.6K | 0.02% | −2,027−79.9% | Reduced |
| DRW Securities, LLC | 524 | $335.9K | 0.02% | +524 | New |
| Lombard Odier Asset Management (USA) Corp | 511 | $327.5K | 0.18% | +511 | New |
| Callan Family Office, LLC | 495 | $317.3K | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 486 | $311.4K | 0.00% | −103−17.5% | Reduced |
| Savant Capital, LLC | 466 | $298.8K | 0.00% | −156−25.1% | Reduced |
| Inscription Capital, LLC | 451 | $289.1K | 0.03% | −255−36.1% | Reduced |
| Quadrant Capital Group LLC | 444 | $284.6K | 0.01% | +9+2.1% | Added |
| Qsemble Capital Management, LP | 437 | $280.1K | 0.02% | +437 | New |
| Smithfield Trust Co | 419 | $269.0K | 0.01% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 419 | $268.6K | 0.00% | +2+0.5% | Added |
| Brevan Howard Capital Management LP | 418 | $267.9K | 0.00% | −4−0.9% | Reduced |
| Tower Research Capital LLC (TRC) | 416 | $266.6K | 0.01% | +180+76.3% | Added |
| IMC-Chicago, LLC | 414 | $265.4K | 0.00% | +414 | New |
| Colony Group, LLC | 412 | $264.2K | 0.00% | −530−56.3% | Reduced |
| Gallacher Capital Management LLC | 409 | $262.3K | 0.10% | +409 | New |
| Rockefeller Capital Management L.P. | 403 | $258.6K | 0.00% | +247+158.3% | Added |
| Snowden Capital Advisors LLC | 401 | $258.2K | 0.01% | −20−4.8% | Reduced |
| Convergence Financial, LLC | 388 | $248.7K | 0.03% | +388 | New |
| Aigen Investment Management, LP | 388 | $248.7K | 0.06% | +388 | New |
| Atria Investments LLC | 387 | $248.0K | 0.00% | −4−1.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 385 | $246.6K | 0.00% | −12−3.0% | Reduced |
| DekaBank Deutsche Girozentrale | 382 | $244.0K | 0.00% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 379 | $242.9K | 0.00% | +379 | New |
| Merit Financial Group, LLC | 363 | $232.8K | 0.00% | −190−34.4% | Reduced |
| Dorsey Wright & Associates | 361 | $231.4K | 0.03% | +361 | Added |
| Great Lakes Advisors, LLC | 360 | $230.9K | 0.00% | −6−1.6% | Reduced |
| DnB Asset Management AS | 360 | $230.7K | 0.00% | +360 | New |
| Cresset Asset Management, LLC | 335 | $215.7K | 0.00% | +43+14.7% | Added |
| Utah Retirement Systems | 335 | $214.7K | 0.00% | +37+12.4% | Added |
| Fortune Financial Advisors, LLC | 334 | $214.0K | 0.11% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 333 | $213.4K | 0.00% | +242+265.9% | Added |
| SRS Capital Advisors, Inc. | 331 | $212.0K | 0.01% | −16−4.6% | Reduced |
| Red Door Wealth Management, LLC | 326 | $208.9K | 0.02% | 00.0% | Unchanged |
| Impact Capital Partners LLC | 325 | $208.3K | 0.06% | −52−13.8% | Reduced |
| Ci Investments Inc. | 323 | $207.0K | 0.00% | −8−2.4% | Reduced |
| J. Derek Lewis & Associates Inc. | 320 | $205.1K | 0.05% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 315 | $202.0K | 0.00% | +7+2.3% | Added |
| Marin Bay Wealth Advisors, LLC | 313 | $200.8K | 0.12% | −71−18.5% | Reduced |
| ProShare Advisors LLC | 313 | $200.6K | 0.00% | +1+0.3% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 300 | $192.2K | 0.08% | +82+37.6% | Added |
| US Bancorp | 272 | $174.3K | 0.00% | +16+6.3% | Added |
| GAMMA Investing LLC | 236 | $151.3K | 0.01% | +1+0.4% | Added |
| MAI Capital Management | 233 | $149.3K | 0.00% | +106+83.5% | Added |
| KBC Group NV | 227 | $145.0K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 219 | $140.4K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 212 | $135.9K | 0.00% | −120−36.1% | Reduced |
| Umb Bank N A | 208 | $133.3K | 0.00% | −3−1.4% | Reduced |
| Signaturefd, LLC | 198 | $126.9K | 0.00% | +5+2.6% | Added |
| EverSource Wealth Advisors, LLC | 196 | $125.7K | 0.00% | +3+1.6% | Added |
| IFP Advisors, Inc | 194 | $124.3K | 0.00% | −36−15.7% | Reduced |
| Freestone Grove Partners LP | 167 | $107.0K | 0.00% | −1,389−89.3% | Reduced |
| Advisory Services Network, LLC | 154 | $98.7K | 0.00% | +154 | New |
| STRS Ohio | 151 | $96.8K | 0.00% | +17+12.7% | Added |