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HARBOR INVESTMENT ADVISORY, LLC

Position in NEU — Newmarket Corp

CIK 1468792 LUTHERVILLE, MD

Position in NEU

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$1,088,746
+$198,467 QoQ
Shares Held
1,376
-0.9% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#170
of 421 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NEU Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

HARBOR INVESTMENT ADVISORY, LLC holds $4,586,339 across 14 Specialty Chemicals names. NEU ranks #1 (23.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 NEU
Newmarket Corp
This page
1,376 $1,088,746

All Filings in NEU

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,088,746 1,376
2026-03-31 $890,279 1,389