RHUMBLINE ADVISERS

Position in NEU — Newmarket Corp

CIK 1115418 BOSTON, MA

Position in NEU

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$15,512,271

-$376,492 QoQ

Shares Held

24,202

+4.7% QoQ

Ownership

0.263%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 60.28014213701347.ToString("F0")% Shared 0.ToString("F0")% None 39.71985786298653.ToString("F0")%

Basic Materials · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,308,961,619 across 46 Specialty Chemicals names. NEU ranks #14 (1.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	793,538	$393,404,398
2	SHW	Sherwin Williams Co	425,649	$136,441,786
3	ECL	Ecolab Inc.	455,693	$121,223,451
4	APD	Air Products & Chemicals, Inc.	380,643	$110,572,985
5	DD	DuPont de Nemours, Inc.	782,302	$107,488,294
6	PPG	Ppg Industries Inc	416,404	$44,505,259
7	LYB	LyondellBasell Industries N.V.	492,563	$39,680,875
8	ALB	Albemarle Corp	201,664	$36,204,737

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$15,512,271	24,202	+4.7%	Shares	Sole	2026-05-12
2025-12-31	$15,888,763	23,119	-5.6%	Shares	Sole	2026-02-13
2025-09-30	$20,276,237	24,482	-13.3%	Shares	Sole	2025-11-06
2025-06-30	$19,511,268	28,242	+3.7%	Shares	Sole	2025-08-12
2025-03-31	$15,427,832	27,236	+12.7%	Shares	Sole	2025-05-29
2024-12-31	$12,765,464	24,161	+0.6%	Shares	Sole	2025-05-29
2024-09-30	$13,249,775	24,008	-17.5%	Shares	Sole	2024-11-12
2024-06-30	$14,999,993	29,094	+2.3%	Shares	Sole	2024-08-01
2024-03-31	$18,039,708	28,426	-13.2%	Shares	Sole	2024-05-09
2023-12-31	$17,881,390	32,760	-1.7%	Shares	Sole	2024-02-08
2023-09-30	$15,165,573	33,328	+20.1%	Shares	Sole	2023-11-09
2023-06-30	$11,161,644	27,757	+6.3%	Shares	Sole	2023-08-08
2023-03-31	$9,533,277	26,120	+10.7%	Shares	Sole	2023-05-11
2022-12-31	$7,340,640	23,595	-1.4%	Shares	Sole	2023-02-14
2022-09-30	$7,196,756	23,923	-9.1%	Shares	Sole	2022-11-10
2022-06-30	$7,916,752	26,305	+8.8%	Shares	Sole	2022-08-11
2022-03-31	$7,843,184	24,179	+1.0%	Shares	Sole	2022-05-12
2021-12-31	$8,203,345	23,936	-0.6%	Shares	Sole	2022-02-10
2021-09-30	$8,155,887	24,075	-22.5%	Shares	Sole	2021-11-12
2021-06-30	$10,003,918	31,070	+7.4%	Shares	Sole	2021-08-05
2021-03-31	$10,996,888	28,927	+3.2%	Shares	Sole	2021-05-06
2020-12-31	$11,165,263	28,033	+1.8%	Shares	Sole	2021-02-10
2020-09-30	$9,430,573	27,549	+23.6%	Shares	Sole	2020-11-12
2020-06-30	$8,929,502	22,297	+6.1%	Shares	Sole	2020-08-13
2020-03-31	$8,048,693	21,022	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.