Newmarket NEU Institutional Ownership

NYSE NEU

$876.35 -8.63 (-0.98%)

As of: Oct 22, 2026 · 3:59 PM EDT

Institutions by Trading Activity

422 Institutions

Increased 218 51.7%

Unchanged 66 15.6%

Reduced 138 32.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

65.31%

▲+3.31 pp QoQ

Shares Held by Institutions

6.01Mn

of 9.20Mn outstanding

▲+3.93% QoQ

Shares Outstanding

9.20Mn

3.19Mn held outside 13F filers

Institutional Investors

422

filed 13F for Jun 2026

▲+40 vs prior quarter

Net Shares Added (QoQ)

+227.04K

accumulated since last quarter

Value of Holdings

$5.32Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Newmarket Corp (NYSE:NEU) was reported as a holding by 422 institutional investors in 13F filings for the quarter ended June 30, 2026.

Their combined stake equaled 65.31% of outstanding shares in Q2 2026, up from 62.00% in Q1 2026.
Total shares held in Newmarket rose 3.93% from Q1 2026, while the number of holders rose 18.54% from Q2 2025.
Of the 422 holders of NEU in Q2 2026, 218 added to their positions, 138 reduced their stakes and 66 left their positions unchanged.
Combined, institutional investors held 6.01Mn shares of NEU as of Q2 2026, up 227.04K from the prior quarter and up 17.27K from a year earlier.
BlackRock, Inc. led 13F holders of NEU with 703.12K shares as of June 30, 2026, or 7.65% of shares outstanding.
Among holders that already owned Newmarket, the biggest buyers in Q2 2026 were AQR Capital Management LLC (+151.67K shares), Gotham Asset Management, LLC (+93.19K shares), Boston Partners (+72.78K shares), American Century Companies Inc (+40.79K shares) and London Co of Virginia (+27.45K shares).
On the other side, among holders that kept a position in Newmarket, the largest reductions in Q2 2026 came from Millennium Management LLC (-54.26K shares), Caisse de Depot et Placement du Quebec (-42.32K shares), UBS Group AG (-39.73K shares), Vanguard Portfolio Management LLC (-34.42K shares) and Los Angeles Capital Management LLC (-30.04K shares).
Per Business Quant data, the 10 largest holders of Newmarket at the end of Q2 2026 were BlackRock, Inc. (703.12K shares), London Co of Virginia (488.48K shares), Vanguard Portfolio Management LLC (416.06K shares), Vanguard Capital Management LLC (348.83K shares), Boston Partners (323.9K shares), AQR Capital Management LLC (270.01K shares), LSV Asset Management (237.76K shares), State Street Corp (234.06K shares), American Century Companies Inc (209.44K shares) and Dimensional Fund Advisors LP (205.66K shares).

Form 13F Holdings

422 Institutional Holders

Report period 30 Jun, 2026

Total shares held 6.01Mn

Of outstanding 65.31%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	703,123	7.65%	▼13,560	-1.89%	$556.34Mn
2	LONDON CO OF VIRGINIA	0001259887	488,482	5.31%	▲27,455	+5.96%	$386.51Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	416,063	4.52%	▼34,417	-7.64%	$329.21Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	348,834	3.79%	▼5,457	-1.54%	$276.01Mn
5	Boston Partners	0001386060	323,902	3.52%	▲72,780	+28.98%	$256.00Mn
6	AQR CAPITAL MANAGEMENT LLC	0001167557	270,011	2.94%	▲151,670	+128.16%	$213.64Mn
7	LSV ASSET MANAGEMENT	0001050470	237,762	2.59%	▼28,625	-10.75%	$188.13K
8	State Street Corp	0000093751	234,065	2.55%	▲422	+0.18%	$185.91Mn
9	AMERICAN CENTURY COMPANIES INC	0000748054	209,436	2.28%	▲40,792	+24.19%	$165.71Mn
10	DIMENSIONAL FUND ADVISORS LP	0000354204	205,661	2.24%	▲11,154	+5.73%	$162.73Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	190,942	2.08%	▲6,212	+3.36%	$151.11Mn
12	Gotham Asset Management, LLC	0001510387	130,865	1.42%	▲93,187	+247.32%	$103.55Mn
13	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	102,184	1.11%	▼661	-0.64%	$80.85Mn
14	Morgan Stanley	0000895421	98,334	1.07%	▲4,863	+5.20%	$77.81Mn
15	CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	0000898286	91,650	1.00%	▼42,321	-31.59%	$72.52Mn
16	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	85,978	0.93%	▲15,693	+22.33%	$68.03K
17	Northern Trust Corp	0000073124	82,458	0.90%	▲290	+0.35%	$65.24Mn
18	NORGES BANK	0001374170	82,266	0.89%	▲82,266	0.00%	$65.09Mn
19	Goldman Sachs Group Inc	0000886982	73,501	0.80%	▲20,815	+39.51%	$58.16Mn
20	Invesco Ltd.	0000914208	73,081	0.79%	▼1,648	-2.21%	$57.82Mn

Showing 1 to 20 of 422 holders