Newmarket NEU Institutional Ownership

NYSE NEU

$884.32 -7.55 (-0.85%)

As of: Sep 21, 2026 · 3:59 PM EDT

Institutions by Trading Activity

423 Institutions

Increased 219 51.8%

Unchanged 66 15.6%

Reduced 138 32.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

66.69%

▲+4.65 pp QoQ

Shares Held by Institutions

6.11Mn

of 9.16Mn outstanding

▲+7.64% QoQ

Shares Outstanding

9.16Mn

3.05Mn held outside 13F filers

Institutional Investors

423

filed 13F for Jun 2026

▲+40 vs prior quarter

Net Shares Added (QoQ)

+433.82K

accumulated since last quarter

Value of Holdings

$5.45Bn

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

Quarter ending 30 Jun, 2026

Newmarket Corp (NYSE:NEU) is held by 423 institutional investors per 13F filings through June 2026.

These investors collectively held 66.7% of Newmarket's outstanding shares in June 2026, up from 62.0% in March 2026.
They increased total shares held in NEU by 7.64% quarter over quarter, and investors in Newmarket increased 18.49% from a year ago.
Of these 423 funds, 219 grew their exposure to Newmarket, 138 cut back, and 66 maintained positions.
Altogether, these fund groups held 6.11Mn shares in NEU by June 2026, up by 433.82K shares quarter on quarter, and down 35.43K shares year over year.
BlackRock, Inc. holds the largest position in NEU at 703.12K shares as of June 30, 2026, or 7.68% of shares outstanding.
Leading buyers of Newmarket shares for the quarter ending June 2026 were AQR CAPITAL MANAGEMENT LLC (151.67K), Sixth Street Partners Management Company, L.P. (102.18K), Gotham Asset Management, LLC (93.19K), NORGES BANK (82.27K), Boston Partners (72.78K).
The largest sales of NEU for the quarter ending June 2026 came from MILLENNIUM MANAGEMENT LLC (54.26K), CAISSE DE DEPOT ET PLACEMENT DU QUEBEC (42.32K), UBS Group AG (39.73K), VANGUARD PORTFOLIO MANAGEMENT LLC (34.42K), LOS ANGELES CAPITAL MANAGEMENT LLC (30.04K).
Per Business Quant, the top 10 investors in NEU for the quarter ending June 2026 include BlackRock, Inc. (703.12K), LONDON CO OF VIRGINIA (488.48K), VANGUARD PORTFOLIO MANAGEMENT LLC (416.06K), VANGUARD CAPITAL MANAGEMENT LLC (348.83K), Boston Partners (323.9K), AQR CAPITAL MANAGEMENT LLC (270.01K), LSV ASSET MANAGEMENT (237.76K), State Street Corp (234.06K), AMERICAN CENTURY COMPANIES INC (209.44K), DIMENSIONAL FUND ADVISORS LP (205.66K).

Form 13F Holdings

423 Institutional Holders

Report period 30 Jun, 2026

Total shares held 6.11Mn

Of outstanding 66.69%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	703,123	7.68%	▼13,560	-1.89%	$556.34Mn
2	LONDON CO OF VIRGINIA	0001259887	488,482	5.33%	▲27,455	+5.96%	$386.51Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	416,063	4.54%	▼34,417	-7.64%	$329.21Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	348,834	3.81%	▼5,457	-1.54%	$276.01Mn
5	Boston Partners	0001386060	323,902	3.54%	▲72,780	+28.98%	$256.00Mn
6	AQR CAPITAL MANAGEMENT LLC	0001167557	270,011	2.95%	▲151,670	+128.16%	$213.64Mn
7	LSV ASSET MANAGEMENT	0001050470	237,762	2.60%	▼28,625	-10.75%	$188.13K
8	State Street Corp	0000093751	234,065	2.56%	▲422	+0.18%	$185.91Mn
9	AMERICAN CENTURY COMPANIES INC	0000748054	209,436	2.29%	▲40,792	+24.19%	$165.71Mn
10	DIMENSIONAL FUND ADVISORS LP	0000354204	205,661	2.25%	▲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	1.43%	▲93,187	+247.32%	$103.55Mn
13	Sixth Street Partners Management Company, L.P.	0001812095	102,184	1.12%	▲102,184	0.00%	$80.85Mn
13	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	102,184	1.12%	▼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	0.94%	▲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	0.90%	▲82,266	0.00%	$65.09Mn
19	Goldman Sachs Group Inc	0000886982	73,501	0.80%	▲20,815	+39.51%	$58.16Mn

Showing 1 to 20 of 423 holders