NewMarket Corporation (NEU) Institutional Ownership & Insider Trading

423 institutions reported holding NewMarket Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 1 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

NEUNewMarket CorporationFollow NEU — free

Specialty Chemicals · Basic Materials

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Market cap: 8.0B
P/E TTM: 18.7
Dividend yield: 1.3%
52-week: —
Next earnings: 28 Oct, in 4 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

423 institutions held 65.3% of the shares. Across filers that reported both quarters, shares held changed +2.0%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	423	6	+2.0%	115	78	126	36
Mar 26	378	6	-7.3%	119	47	116	73
Dec 25	408	6	-1.1%	115	51	131	50
Sep 25	392	6	+3.9%	143	68	76	27
Jun 25	354	6	+0.6%	100	66	103	23
Mar 25	311	6	-0.9%	96	34	89	29
Dec 24	311	6	-0.6%	86	29	95	36
Sep 24	312	6	-2.1%	108	27	79	28

NewMarket Corporation — questions

Who owns NewMarket Corporation stock?: 423 institutions reported NewMarket Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.7%), LONDON CO OF VIRGINIA (5.3%), VANGUARD PORTFOLIO MANAGEMENT LLC (4.5%).
Are NewMarket Corporation insiders buying or selling?: 1 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from NewMarket Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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