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Aigen Investment Management, LP

Position in NEU — Newmarket Corp

CIK 1741224 NEW YORK, NY

Position in NEU

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$598,968
+$350,280 QoQ
Shares Held
757
+95.1% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#205
of 421 holders
Holding Since
Mar 2020
10 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

Aigen Investment Management, LP holds $4,855,299 across 7 Specialty Chemicals names. NEU ranks #2 (12.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 NEU
Newmarket Corp
This page
757 $598,968

All Filings in NEU

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $598,968 757
2026-03-31 $248,688 388
2025-09-30 $608,734 735
2025-06-30 $1,069,451 1,548
2021-09-30 $919,421 2,714
2021-06-30 $1,125,964 3,497
2021-03-31 $1,176,215 3,094
2020-12-31 $1,598,337 4,013
2020-09-30 $1,737,958 5,077
2020-03-31 $52,836 138