Form 13F security
NEU · NEWMARKET CORP
Class EQUITY
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | $11M | 0.1% | SH 14,500 | — |
| Bridgewater Associates, LP | 2026-06-30 | $0.6M | <0.1% | SH 714 | — |
Total $12M across 2 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
Filed rows (2) — as filed
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL | EQUITY | — | $11M | 0.1% | SH 14,500 | 0001140361-26-032508 |
| Bridgewater Associates, LP | COM | — | $0.6M | <0.1% | SH 714 | 0001350694-26-000003 |