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 |
|---|---|---|---|---|---|
| Robeco Institutional Asset Management B.V. | 5,688 | $3.65M | 0.01% | −10,399−64.6% | Reduced |
| Vanguard Asset Management, Ltd | 5,892 | $3.78M | 0.00% | +5,892 | New |
| Great West Life Assurance Co | 5,934 | $3.80M | 0.01% | +175+3.0% | Added |
| Assetmark, Inc | 5,935 | $3.80M | 0.01% | +544+10.1% | Added |
| FORA Capital, LLC | 6,219 | $3.99M | 0.29% | +3,228+107.9% | Added |
| Engineers Gate Manager LP | 6,302 | $4.04M | 0.05% | +5,458+646.7% | Added |
| Lazard Asset Management LLC | 6,414 | $4.11M | 0.01% | −1,070−14.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,532 | $4.19M | 0.01% | −197−2.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 6,752 | $4.33M | 0.02% | +983+17.0% | Added |
| Clifford Swan Investment Counsel LLC | 7,000 | $4.49M | 0.15% | 00.0% | Unchanged |
| Bank of Nova Scotia | 7,200 | $4.61M | 0.01% | +1,100+18.0% | Added |
| Gabelli Funds LLC | 7,400 | $4.74M | 0.03% | 00.0% | Unchanged |
| Royal Bank of Canada | 7,456 | $4.78M | 0.00% | +92+1.2% | Added |
| Van Eck Associates Corp | 7,475 | $4.79M | 0.00% | +268+3.7% | Added |
| Ensign Peak Advisors, Inc | 7,588 | $4.86M | 0.01% | +1,389+22.4% | Added |
| SCS Capital Management LLC | 7,609 | $4.90M | 0.05% | 00.0% | Unchanged |
| Victory Capital Management Inc | 7,897 | $5.06M | 0.00% | −20,696−72.4% | Reduced |
| Citigroup Inc | 8,262 | $5.30M | 0.00% | −18,702−69.4% | Reduced |
| ExodusPoint Capital Management, LP | 8,335 | $5.34M | 0.05% | +509+6.5% | Added |
| New York State Teachers Retirement System | 8,441 | $5.41M | 0.01% | −252−2.9% | Reduced |
| Schroder Investment Management Group | 9,068 | $5.70M | 0.00% | −1,734−16.1% | Reduced |
| Squarepoint Ops LLC | 9,206 | $5.90M | 0.01% | +9,206 | New |
| California State Teachers Retirement System | 9,210 | $5.90M | 0.01% | +1,760+23.6% | Added |
| Raymond James Financial Inc | 9,349 | $5.99M | 0.00% | +3,147+50.7% | Added |
| Treasurer of the State of North Carolina | 9,350 | $5.99M | 0.02% | +995+11.9% | Added |
| XTX Topco Ltd | 10,195 | $6.53M | 0.11% | +10,195 | New |
| Quantinno Capital Management LP | 10,581 | $6.78M | 0.01% | −9,152−46.4% | Reduced |
| Alliancebernstein L.P. | 9,881 | $6.79M | 0.00% | +1,230+14.2% | Added |
| State of Alaska, Department of Revenue | 10,684 | $6.85M | 0.07% | +100+0.9% | Added |
| Illinois Municipal Retirement Fund | 11,084 | $7.10M | 0.09% | +4,180+60.5% | Added |
| Legal & General Group Plc | 11,379 | $7.29M | 0.00% | −857−7.0% | Reduced |
| Franklin Resources Inc | 11,674 | $7.48M | 0.00% | −9,861−45.8% | Reduced |
| Nuveen, LLC | 11,943 | $7.65M | 0.00% | +500+4.4% | Added |
| Mercer Global Advisors Inc | 12,164 | $7.80M | 0.01% | +10,888+853.3% | Added |
| Voya Investment Management LLC | 12,543 | $8.04M | 0.01% | +9,467+307.8% | Added |
| Allspring Global Investments Holdings, LLC | 12,685 | $8.10M | 0.01% | +10,335+439.8% | Added |
| Ameriprise Financial Inc | 14,267 | $9.15M | 0.00% | −582−3.9% | Reduced |
| Gamco Investors, Inc. Et Al | 14,500 | $9.29M | 0.09% | 00.0% | Unchanged |
| Swiss National Bank | 15,740 | $10.1M | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 17,363 | $11.1M | 0.01% | +643+3.8% | Added |
| UBS Asset Management Americas Inc | 17,461 | $11.2M | 0.00% | +1,041+6.3% | Added |
| Eubel Brady & Suttman Asset Management Inc | 20,402 | $13.1M | 1.55% | +668+3.4% | Added |
| Weiss Asset Management LP | 21,001 | $13.5M | 0.25% | +21,001 | New |
| Wells Fargo & Company | 23,636 | $15.1M | 0.00% | −834−3.4% | Reduced |
| Rhumbline Advisers | 24,202 | $15.5M | 0.01% | +1,083+4.7% | Added |
| SEI Investments Co | 24,416 | $15.6M | 0.01% | +19,292+376.5% | Added |
| Citadel Advisors LLC | 27,525 | $17.6M | 0.01% | +27,525 | New |
| HB Wealth Management, LLC | 29,946 | $19.2M | 0.12% | +82+0.3% | Added |
| First Trust Advisors LP | 30,292 | $19.4M | 0.01% | −46,953−60.8% | Reduced |
| Retirement Systems of Alabama | 30,761 | $19.7M | 0.07% | +200+0.7% | Added |
| Jones Financial Companies LLLP | 33,468 | $21.0M | 0.01% | +32,834+5,178.9% | Added |
| Renaissance Technologies LLC | 33,100 | $21.2M | 0.03% | +19,117+136.7% | Added |
| Envestnet Asset Management Inc | 35,140 | $22.5M | 0.01% | −238−0.7% | Reduced |
| Pacer Advisors, Inc. | 35,713 | $22.9M | 0.07% | +5,077+16.6% | Added |
| Natixis Advisors, L.P. | 36,228 | $23.2M | 0.03% | +3,990+12.4% | Added |
| Gotham Asset Management, LLC | 37,678 | $24.1M | 0.07% | −21,921−36.8% | Reduced |
| Davenport & Co LLC | 40,820 | $25.9M | 0.14% | +4,461+12.3% | Added |
| Allianz Asset Management GmbH | 45,191 | $29.0M | 0.03% | +5,600+14.1% | Added |
| Vanguard Fiduciary Trust Co | 48,505 | $31.1M | 0.01% | +48,505 | New |
| Bank of America Corp | 49,914 | $32.0M | 0.00% | −918,978−94.8% | Reduced |
| Los Angeles Capital Management LLC | 52,024 | $33.3M | 0.13% | +51,991+157,548.5% | Added |
| Goldman Sachs Group Inc | 52,686 | $33.8M | 0.00% | +5,789+12.3% | Added |
| Arrowstreet Capital, Limited Partnership | 54,612 | $35.0M | 0.02% | +51,749+1,807.5% | Added |
| JPMorgan Chase & Co | 56,024 | $35.2M | 0.00% | +1,813+3.3% | Added |
| Price T Rowe Associates Inc | 70,285 | $45.0M | 0.01% | +2,798+4.1% | Added |
| Invesco Ltd. | 74,729 | $47.9M | 0.00% | −767−1.0% | Reduced |
| Bank of New York Mellon Corp | 76,249 | $48.9M | 0.01% | −10,566−12.2% | Reduced |
| Northern Trust Corp | 82,168 | $52.7M | 0.01% | +1,740+2.2% | Added |
| Millennium Management LLC | 86,024 | $55.1M | 0.04% | +52,515+156.7% | Added |
| Morgan Stanley | 93,471 | $59.9M | 0.00% | +13,289+16.6% | Added |
| UBS Group AG | 98,848 | $63.4M | 0.01% | +87,099+741.3% | Added |
| Charles Schwab Investment Management Inc | 102,845 | $65.9M | 0.01% | +7,016+7.3% | Added |
| AQR Capital Management LLC | 118,341 | $75.1M | 0.03% | −8,590−6.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 133,971 | $85.9M | 0.14% | +17,969+15.5% | Added |
| American Century Companies Inc | 168,644 | $108.1M | 0.06% | +41,275+32.4% | Added |
| Geode Capital Management, LLC | 184,730 | $118.4M | 0.01% | +9,081+5.2% | Added |
| Dimensional Fund Advisors LP | 194,507 | $124.7M | 0.03% | +12,172+6.7% | Added |
| State Street Corp | 233,643 | $150.4M | 0.01% | +2,685+1.2% | Added |
| Boston Partners | 251,122 | $160.9M | 0.17% | +251,122 | New |
| LSV Asset Management | 266,387 | $170.7M | 0.37% | −1,449−0.5% | Reduced |
| Vanguard Capital Management LLC | 354,291 | $227.1M | 0.01% | +354,291 | New |
| Vanguard Portfolio Management LLC | 450,480 | $288.7M | 0.02% | +450,480 | New |
| London Co of Virginia | 461,027 | $295.5M | 1.82% | −31,793−6.5% | Reduced |
| BlackRock, Inc. | 716,683 | $459.4M | 0.01% | +56,592+8.6% | Added |
| Activest Wealth Management | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Arbejdsmarkedets Tillaegspension | 0 | $0 | 0.00% | −31,030−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −27,839−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −11,372−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −11,098−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −7,570−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −5,801−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −2,856−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −2,674−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −2,651−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −2,598−100.0% | Sold out |
| VELA Investment Management, LLC | 0 | $0 | 0.00% | −2,142−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −2,083−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −2,067−100.0% | Sold out |
| Archford Capital Strategies, LLC | 0 | $0 | 0.00% | −2,045−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −1,843−100.0% | Sold out |