13 institutions reported holding $3.0M of NEWMARKET CORP (NEU) in SEC 13F filings for 2026-06-30. Largest institutional holders: HARBOR INVESTMENT ADVISORY, LLC ($1.1M), Ballew Advisors, Inc ($984,047), THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. ($331,494), Affinity Capital Advisors, LLC ($272,516), GAMMA Investing LLC ($231,042). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HARBOR INVESTMENT ADVISORY, LLC | $1.1M | 1,376 | Trimmed |
| 2 | Ballew Advisors, Inc | $984,047 | 1,251 | Hold |
| 3 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $331,494 | 419 | Added |
| 4 | Affinity Capital Advisors, LLC | $272,516 | 342 | New |
| 5 | GAMMA Investing LLC | $231,042 | 292 | Added |
| 6 | Versant Capital Management, Inc | $46,683 | 59 | Added |
| 7 | FNY Investment Advisers, LLC | $23,000 | 30 | Hold |
| 8 | Dogwood Wealth Management LLC | $11,077 | 14 | Added |
| 9 | MassMutual Private Wealth & Trust, FSB | $7,121 | 9 | Trimmed |
| 10 | ELEVATION WEALTH PARTNERS, LLC | $792 | 1 | Hold |
| 11 | EASTERN BANK | $0 | 0 | Exited |
| 12 | Chesley Taft & Associates LLC | $0 | 0 | Exited |
| 13 | MJT & Associates Financial Advisory Group, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30