SEI INVESTMENTS CO

Position in NEU — Newmarket Corp

CIK 350894 OAKS, PA

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Position in NEU

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$8,376,857

-$7,272,577 QoQ

Shares Held

10,587

-56.6% QoQ

Ownership

0.115%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#58

of 423 holders

Holding Since

Mar 2020

26 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

SEI INVESTMENTS CO holds $1,278,530,176 across 42 Specialty Chemicals names. NEU ranks #21 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	499,542	$259,232,324
2	ECL	Ecolab Inc.	710,123	$197,847,368
3	CBT	Cabot Corp	1,203,052	$109,261,182
4	RPM	Rpm International Inc/De/	830,236	$92,280,730
5	ALB	Albemarle Corp	565,171	$76,315,038
6	EMN	Eastman Chemical Co	1,116,619	$74,791,139
7	APD	Air Products & Chemicals, Inc.	237,374	$69,593,309
8	SHW	Sherwin Williams Co	185,144	$63,748,781

All Filings in NEU

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,376,857	10,587	-56.6%	Shares	Defined	2026-08-14
2026-03-31	$15,649,434	24,416	+376.5%	Shares	Defined	2026-05-13
2025-12-31	$3,521,518	5,124	-31.6%	Shares	Defined	2026-02-13
2025-09-30	$6,206,604	7,494	-20.4%	Shares	Defined	2025-11-13
2025-06-30	$6,505,135	9,416	+53.9%	Shares	Defined	2025-08-14
2025-03-31	$3,466,107	6,119	+1.2%	Shares	Defined	2025-05-14
2024-12-31	$3,194,931	6,047	-45.3%	Shares	Defined	2025-02-11
2024-09-30	$6,100,039	11,053	+31.3%	Shares	Defined	2024-11-12
2024-06-30	$4,339,552	8,417	-9.7%	Shares	Defined	2024-08-13
2024-03-31	$5,917,195	9,324	-4.4%	Shares	Defined	2024-05-07
2023-12-31	$5,325,662	9,757	-6.0%	Shares	Defined	2024-02-14
2023-09-30	$4,721,038	10,375	+2.6%	Shares	Defined	2023-11-14
2023-06-30	$4,066,638	10,113	-0.7%	Shares	Defined	2023-08-11
2023-03-31	$3,718,779	10,189	+105.6%	Shares	Defined	2023-05-12
2022-12-31	$1,541,549	4,955	-41.2%	Shares	Defined	2023-02-10
2022-09-30	$2,533,287	8,421	-5.5%	Shares	Defined	2022-11-14
2022-06-30	$2,682,455	8,913	+32.5%	Shares	Defined	2022-08-15
2022-03-31	$2,182,751	6,729	-9.8%	Shares	Defined	2022-05-13
2021-12-31	$2,556,005	7,458	+70.1%	Shares	Defined	2022-02-14
2021-09-30	$1,485,504	4,385	-15.5%	Shares	Defined	2021-11-12
2021-06-30	$1,671,397	5,191	-9.6%	Shares	Defined	2021-08-06
2021-03-31	$2,182,498	5,741	-2.8%	Shares	Defined	2021-05-12
2020-12-31	$2,351,503	5,904	-37.6%	Shares	Defined	2021-02-08
2020-09-30	$3,239,031	9,462	-43.1%	Shares	Defined	2020-12-04
2020-06-30	$6,661,983	16,635	+17.4%	Shares	Defined	2020-08-17
2020-03-31	$5,422,969	14,164	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.