NEWMARKET CORP (NEU) Institutional Ownership

NEU is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $21.22M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $21.22M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's NEU position is now estimated to be worth approximately $25.94M, representing an estimated gain of +22.27% since the filing period.

Major shareholders tracked on this page include Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks fund ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward NEWMARKET CORP (NEU).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20261$21,215,44533,100
Q4 20252$10,206,49914,851
Q3 20252$12,912,62215,591
Q2 20252$16,704,30424,179
Q1 20251$1,982,5753,500
Q4 20241$2,694,5855,100
Q3 20241$3,742,9186,782
Q2 20241$5,258,81410,200
Q1 20241$7,74212,200
Q4 20231$8,01714,687
Q3 20231$5,14211,300
Q2 20231$4,17410,380

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