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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +46 vs. previous quarter
- 424
- 13F valueReported value at the end of Q2 2026
- $4.75B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding NEU, Q2 2026
No superinvestor reported holding NEU at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Newmarket Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 (view filing) | Feb 24 | 1 day | Xu TingDirector | PPurchase | +400 | $619.21 | +$247.7K | +75.6%929 after | |
| May 14, 2025 (view filing) | May 12 | 2 days | Hazelgrove Bruce R IIIEVP & CAO | SSale | −311 | $642.43 | −$199.8K | −46.5%358 after | 10b5-1 |
| Aug 13, 2024 (view filing) | Aug 9 | 4 days | Hazelgrove Bruce R IIIEVP & CAO | SSale | −1.27K | $544.31 | −$691.3K | −78.0%358 after | 2 lots |
| Mar 8, 2024 (view filing) | Mar 6 | 2 days | Gottwald Thomas EChairman, President & CEO | SSale | −216 | $632.00 | −$136.5K | −0.1%153.6K after | |
| Mar 7, 2024 (view filing) | Mar 5 | 2 days | Gottwald Thomas EChairman, President & CEO | SSale | −3.00K | $643.14 | −$1.93M | −1.9%153.8K after | |
| Mar 6, 2024 (view filing) | Mar 4 | 2 days | Gottwald Thomas EChairman, President & CEO | SSale | −4.88K | $646.32 | −$3.16M | −3.0%156.8K after | 5 lots |
| Feb 6, 2023 (view filing) | Feb 6 | Same day | Rogers James EDirector | SSale | −393 | $360.24 | −$141.6K | −10.9%3.21K after | |
| Nov 10, 2021 (view filing) | Nov 8 | 2 days | Rogers James EDirector | SSale | −553 | $337.13 | −$186.4K | −14.4%3.30K after | |
| Aug 27, 2021 (view filing) | Aug 27 | Same day | Rogers James EDirector | SSale | −590 | $340.72 | −$201.0K | −13.3%3.85K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Newmarket Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 703,123 | $556.3M | 0.01% | −13,560−1.9% | Reduced |
| London Co of Virginia | 488,482 | $386.5M | 2.20% | +27,455+6.0% | Added |
| Vanguard Portfolio Management LLC | 416,063 | $329.2M | 0.01% | −34,417−7.6% | Reduced |
| Vanguard Capital Management LLC | 348,834 | $276.0M | 0.01% | −5,457−1.5% | Reduced |
| Boston Partners | 323,902 | $256.0M | 0.23% | +72,780+29.0% | Added |
| AQR Capital Management LLC | 270,011 | $213.6M | 0.07% | +151,670+128.2% | Added |
| LSV Asset Management | 237,762 | $188.1M | 0.34% | −28,625−10.7% | Reduced |
| State Street Corp | 234,065 | $185.9M | 0.01% | +422+0.2% | Added |
| American Century Companies Inc | 209,436 | $165.7M | 0.07% | +40,792+24.2% | Added |
| Dimensional Fund Advisors LP | 205,661 | $162.7M | 0.03% | +11,154+5.7% | Added |