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 |
|---|---|---|---|---|---|
| Guggenheim Capital LLC | 1,341 | $859.5K | 0.01% | +948+241.2% | Added |
| CI Private Wealth, LLC | 1,377 | $875.4K | 0.00% | −145−9.5% | Reduced |
| FMR LLC | 1,367 | $876.2K | 0.00% | −314−18.7% | Reduced |
| Virtu Financial LLC | 1,389 | $890.0K | 0.04% | −351−20.2% | Reduced |
| Harbor Investment Advisory, LLC | 1,389 | $890.3K | 0.07% | +1,389 | New |
| New Mexico Educational Retirement Board | 1,400 | $897.0K | 0.03% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,429 | $915.9K | 0.03% | 00.0% | Unchanged |
| Intech Investment Management LLC | 1,439 | $922.3K | 0.01% | −284−16.5% | Reduced |
| Walleye Capital LLC | 1,479 | $948.0K | 0.01% | −10,350−87.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,485 | $951.8K | 0.00% | +522+54.2% | Added |
| Holocene Advisors, LP | 1,486 | $952.5K | 0.00% | +1,486 | New |
| Summit Trail Advisors, LLC | 1,524 | $976.8K | 0.01% | +405+36.2% | Added |
| Park Avenue Securities LLC | 1,526 | $978.0K | 0.01% | +134+9.6% | Added |
| JLB & Associates Inc | 1,530 | $980.7K | 0.14% | +815+114.0% | Added |
| Perbak Capital Partners LLP | 1,558 | $998.6K | 0.25% | +1,558 | New |
| Oregon Public Employees Retirement Fund | 1,564 | $1.00M | 0.01% | −4−0.3% | Reduced |
| Susquehanna International Group, LLP | 1,566 | $1.00M | 0.00% | +458+41.3% | Added |
| The PNC Financial Services Group, Inc. | 1,567 | $1.00M | 0.00% | −527−25.2% | Reduced |
| Fiduciary Trust Co | 1,580 | $1.01M | 0.01% | −185−10.5% | Reduced |
| Worldquant Millennium Advisors LLC | 1,620 | $1.04M | 0.00% | +1,620 | New |
| Cetera Investment Advisers | 1,645 | $1.05M | 0.00% | −243−12.9% | Reduced |
| Ethic Inc. | 1,674 | $1.07M | 0.02% | −1,025−38.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,747 | $1.12M | 0.02% | +1+0.1% | Added |
| Bank of Montreal | 1,834 | $1.18M | 0.00% | +139+8.2% | Added |
| State of Michigan Retirement System | 1,837 | $1.18M | 0.01% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 1,872 | $1.20M | 0.11% | +1,872 | New |
| Public Employees Retirement System of Ohio | 1,932 | $1.24M | 0.00% | −36−1.8% | Reduced |
| Csenge Advisory Group | 1,938 | $1.24M | 0.06% | +1,938 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 1,954 | $1.25M | 0.01% | +2+0.1% | Added |
| Vanguard Investments Australia, Ltd. | 1,969 | $1.26M | 0.00% | +1,969 | New |
| Cobblestone Asset Management LLC | 2,000 | $1.28M | 0.58% | 00.0% | Unchanged |
| Stifel Financial Corp | 2,019 | $1.29M | 0.00% | −147−6.8% | Reduced |
| Teacher Retirement System of Texas | 2,035 | $1.30M | 0.01% | +708+53.4% | Added |
| Amundi | 2,134 | $1.37M | 0.00% | −1,002−32.0% | Reduced |
| Fifth Third Bancorp | 2,153 | $1.38M | 0.00% | +2,082+2,932.4% | Added |
| Arizona State Retirement System | 2,200 | $1.41M | 0.01% | −47−2.1% | Reduced |
| Man Group plc | 2,238 | $1.43M | 0.00% | −2,381−51.5% | Reduced |
| Handelsbanken Fonder AB | 2,240 | $1.44M | 0.00% | 00.0% | Unchanged |
| Caxton Associates LLP | 2,246 | $1.44M | 0.03% | +1,446+180.8% | Added |
| Yousif Capital Management, LLC | 2,265 | $1.45M | 0.02% | −115−4.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 2,281 | $1.46M | 0.03% | −5,543−70.8% | Reduced |
| Louisiana State Employees Retirement System | 2,300 | $1.47M | 0.03% | +100+4.5% | Added |
| Burney Co | 2,338 | $1.50M | 0.05% | −608−20.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 2,366 | $1.52M | 0.01% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 2,400 | $1.54M | 0.01% | −975−28.9% | Reduced |
| Deutsche Bank AG | 2,416 | $1.55M | 0.00% | +1,468+154.9% | Added |
| Truist Financial Corp | 2,503 | $1.60M | 0.00% | +417+20.0% | Added |
| QRG Capital Management, Inc. | 2,504 | $1.60M | 0.02% | +1,914+324.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 2,672 | $1.71M | 0.01% | +207+8.4% | Added |
| Thrivent Financial for Lutherans | 2,714 | $1.74M | 0.00% | +718+36.0% | Added |
| Entropy Technologies, LP | 2,732 | $1.75M | 0.08% | +2,732 | New |
| Anfield Capital Management, LLC | 2,742 | $1.76M | 0.48% | 00.0% | Unchanged |
| Creative Planning | 2,797 | $1.79M | 0.00% | +355+14.5% | Added |
| Bridgewater Associates, LP | 2,822 | $1.81M | 0.01% | −3,215−53.3% | Reduced |
| New York State Common Retirement Fund | 2,878 | $1.84M | 0.00% | +500+21.0% | Added |
| Quadrature Capital Ltd | 2,934 | $1.88M | 0.02% | +2,934 | New |
| Mutual of America Capital Management LLC | 2,988 | $1.92M | 0.02% | −258−7.9% | Reduced |
| NewEdge Wealth, LLC | 3,032 | $1.94M | 0.02% | +1,064+54.1% | Added |
| Vanguard Global Advisers, LLC | 3,087 | $1.98M | 0.00% | +3,087 | New |
| State Board of Administration of Florida Retirement System | 3,141 | $2.01M | 0.00% | −2,030−39.3% | Reduced |
| Mariner, LLC | 3,198 | $2.05M | 0.00% | −1,676−34.4% | Reduced |
| North Forty Two & Co. | 3,200 | $2.05M | 1.90% | −66−2.0% | Reduced |
| SEB Asset Management AB | 3,222 | $2.07M | 0.01% | +3,222 | New |
| Clearstead Advisors, LLC | 3,326 | $2.13M | 0.02% | −30−0.9% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 3,335 | $2.14M | 0.01% | +9+0.3% | Added |
| KLP Kapitalforvaltning AS | 3,340 | $2.15M | 0.01% | +40+1.2% | Added |
| Advisors Asset Management, Inc. | 3,372 | $2.16M | 0.04% | −54−1.6% | Reduced |
| State of Tennessee, Treasury Department | 3,425 | $2.20M | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 3,525 | $2.26M | 0.02% | +183+5.5% | Added |
| Balyasny Asset Management LLC | 3,542 | $2.27M | 0.00% | +3,542 | New |
| Empowered Funds, LLC | 3,553 | $2.28M | 0.01% | +3,553 | New |
| Janus Henderson Group PLC | 3,583 | $2.29M | 0.00% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 3,705 | $2.37M | 0.01% | +834+29.0% | Added |
| Salomon & Ludwin, LLC | 3,740 | $2.38M | 0.21% | 00.0% | Unchanged |
| LPL Financial LLC | 3,744 | $2.40M | 0.00% | −1,760−32.0% | Reduced |
| HSBC Holdings PLC | 3,761 | $2.40M | 0.00% | −1,387−26.9% | Reduced |
| MetLife Investment Management | 3,813 | $2.44M | 0.01% | +37+1.0% | Added |
| Martingale Asset Management L P | 3,860 | $2.47M | 0.06% | −1,526−28.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 3,904 | $2.50M | 0.01% | +1,024+35.6% | Added |
| Virginia Retirement Systems Et Al | 3,964 | $2.54M | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 3,976 | $2.55M | 0.00% | −879−18.1% | Reduced |
| Nomura Asset Management International Inc. | 4,100 | $2.63M | 0.00% | +1,500+57.7% | Added |
| D. E. Shaw & Co., Inc. | 4,124 | $2.64M | 0.00% | +4,124 | New |
| Barclays PLC | 4,253 | $2.73M | 0.00% | −1,646−27.9% | Reduced |
| ING Groep NV | 4,300 | $2.76M | 0.02% | −3,100−41.9% | Reduced |
| Ritholtz Wealth Management | 4,363 | $2.80M | 0.05% | +1,302+42.5% | Added |
| Mubadala Investment Co PJSC | 4,387 | $2.81M | 0.01% | +4,387 | New |
| Neuberger Berman Group LLC | 4,563 | $2.92M | 0.00% | −203−4.3% | Reduced |
| Russell Investments Group, Ltd. | 4,740 | $3.04M | 0.00% | −278−5.5% | Reduced |
| Marshall Wace, LLP | 4,760 | $3.05M | 0.00% | +1,698+55.5% | Added |
| TD Asset Management Inc | 4,800 | $3.08M | 0.00% | −2,100−30.4% | Reduced |
| Union Heritage Capital, LLC | 4,808 | $3.08M | 1.14% | 00.0% | Unchanged |
| MML Investors Services, LLC | 4,875 | $3.12M | 0.01% | −224−4.4% | Reduced |
| Aquatic Capital Management LLC | 4,939 | $3.17M | 0.09% | +1,544+45.5% | Added |
| Strategic Global Advisors, LLC | 4,994 | $3.20M | 0.51% | +4,994 | New |
| M&T Bank Corp | 5,021 | $3.22M | 0.01% | −166−3.2% | Reduced |
| Blue Edge Capital, LLC | 5,038 | $3.23M | 0.43% | −16−0.3% | Reduced |
| Manufacturers Life Insurance Company, The | 5,253 | $3.37M | 0.00% | +17+0.3% | Added |
| HRT Financial LP | 5,271 | $3.38M | 0.01% | +5,271 | New |
| Atlantic Union Bankshares Corp | 5,652 | $3.62M | 0.07% | 00.0% | Unchanged |