Institutional Ownership
Newmarket Corp
CUSIP 651587107COMNEUQ1 2026
13D / 13G Filings
32
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
11.8%
Max % of class reported
Institutional Holders
371
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
32 filings · latest Jan 7, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 7, 2026 | Bruce C. Gottwald | 13D/A | 10.1% | — | SEC |
| 2 | Aug 14, 2025 | The London Company | 13G/A | 5.9% | 553.5K | SEC |
| 3 | Jul 29, 2025 | The Vanguard Group | 13G/A | 8.7% | 819.4K | SEC |
| 4 | Nov 27, 2024 | Gottwald Bruce C | 13D/A | 10.0% | 953.3K | SEC |
| 5 | Nov 27, 2024 | Gottwald Thomas E | 13D/A | 6.3% | 607.6K | SEC |
| 6 | Jun 10, 2024 | Bank Of America Corp /De/ | 13G/A | 10.9% | 1.04M | SEC |
| 7 | Feb 14, 2024 | London Co Of Virginia | 13G/A | 6.9% | 661.6K | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 7.5% | 722.2K | SEC |
| 9 | Feb 13, 2024 | Bank Of America Corp /De/ | 13G/A | 9.4% | 899.4K | SEC |
| 10 | Jan 29, 2024 | Blackrock Inc. | 13G/A | 6.3% | 607.5K | SEC |
22 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Newmarket Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 716.7K | $459.36M |
| 2 | London Co Of Virginia | 461.0K | $295.51M |
| 3 | Boston Partners | 251.1K | $160.93M |
| 4 | State Street Corp | 233.6K | $150.43M |
| 5 | Dimensional Fund Advisors LP | 194.5K | $124.66M |
| 6 | Geode Capital Management, LLC | 184.7K | $118.42M |
| 7 | American Century Companies Inc | 168.6K | $108.09M |
| 8 | Caisse De Depot Et Placement Du Quebec | 134.0K | $85.87M |
| 9 | Aqr Capital Management LLC | 118.3K | $75.14M |
| 10 | Charles Schwab Investment Management Inc | 102.8K | $65.92M |