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Livermore
Livermore
ZHEN

Newmarket Corp

NEU
Exchange
NYSE
Industry
Industrial Organic Chemicals
SEC CIK
0001282637

No open-market purchases or sales by Newmarket Corp insiders were filed in the last 90 days; 424 institutions reported holding it in 13F filings for Q2 2026, worth $4.75B in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Newmarket Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
417
+18 vs. Q3 2025
Shares held
6.27M
+127.0K (+2.1%) vs. Q3 2025
Total value
$4.31B
−$778.6M (−15.3%) vs. Q3 2025
New holders
73
129 more added
Sold out
55
146 more reduced

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting NEU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 417 institutions
Q1 2021: 261 institutionsQ2 2021: 249 institutionsQ3 2021: 247 institutionsQ4 2021: 246 institutionsQ1 2022: 236 institutionsQ2 2022: 219 institutionsQ3 2022: 228 institutionsQ4 2022: 245 institutionsQ1 2023: 263 institutionsQ2 2023: 270 institutionsQ3 2023: 280 institutionsQ4 2023: 308 institutionsQ1 2024: 327 institutionsQ2 2024: 316 institutionsQ3 2024: 321 institutionsQ4 2024: 316 institutionsQ1 2025: 318 institutionsQ2 2025: 357 institutionsQ3 2025: 403 institutionsQ4 2025: 417 institutionsQ1 2026: 384 institutionsQ2 2026: 424 institutions
Value heldQ4 2025: $4.31B
Q1 2021: $2.33BQ2 2021: $1.98BQ3 2021: $1.99BQ4 2021: $1.95BQ1 2022: $1.84BQ2 2022: $1.73BQ3 2022: $1.75BQ4 2022: $1.84BQ1 2023: $2.18BQ2 2023: $2.38BQ3 2023: $2.73BQ4 2023: $3.21BQ1 2024: $3.80BQ2 2024: $3.14BQ3 2024: $3.35BQ4 2024: $3.22BQ1 2025: $3.42BQ2 2025: $4.18BQ3 2025: $5.09BQ4 2025: $4.31BQ1 2026: $3.73BQ2 2026: $4.75B
Institutions holding NEU and their total value by quarter
QuarterHoldersValue
Q2 2026424$4.75B
Q1 2026384$3.73B
Q4 2025417$4.31B
Q3 2025403$5.09B
Q2 2025357$4.18B
Q1 2025318$3.42B
Q4 2024316$3.22B
Q3 2024321$3.35B
Q2 2024316$3.14B
Q1 2024327$3.80B
Q4 2023308$3.21B
Q3 2023280$2.73B
Q2 2023270$2.38B
Q1 2023263$2.18B
Q4 2022245$1.84B
Q3 2022228$1.75B
Q2 2022219$1.73B
Q1 2022236$1.84B
Q4 2021246$1.95B
Q3 2021247$1.99B
Q2 2021249$1.98B
Q1 2021261$2.33B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Newmarket Corp; share changes are against Q3 2025.

Institutions holding NEU in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Bay Harbor Wealth Management, LLC1$6870.00%00.0%Unchanged
Ronald Blue Trust, Inc.1$6870.00%00.0%Unchanged
SHP Wealth Management1$6870.00%+1New
Wealth Enhancement Trust Services, Inc.1$6870.00%+1New
UMA Financial Services, Inc.1$6880.00%00.0%Unchanged
TFC Financial Management1$6880.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC1$6880.00%00.0%Unchanged
Rialto Wealth Management, LLC1$6880.00%00.0%Unchanged
ZRC Wealth Management, LLC1$6880.00%+1New
Optima Capital LLC1$6900.00%+1New
DiNuzzo Private Wealth, Inc.2$1.38K0.00%−1−33.3%Reduced
Manchester Capital Management LLC2$1.38K0.00%00.0%Unchanged
Harbour Investments, Inc.2$1.38K0.00%00.0%Unchanged
CVA Family Office, LLC2$1.38K0.00%00.0%Unchanged
HFM Investment Advisors, LLC2$1.38K0.00%+1+100.0%Added
Legacy Wealth Managment, LLC2$1.38K0.00%+2New
HM Payson & Co3$2.06K0.00%00.0%Unchanged
Hughes Financial Services, LLC3$2.06K0.00%+2+200.0%Added
Cornerstone Financial Management LLC3$2.06K0.00%+3New
Sachetta, LLC3$2.06K0.00%00.0%Unchanged
Red Tortoise LLC4$2.75K0.00%00.0%Unchanged
South State Corp.4$2.75K0.00%+4New
MJT & Associates Financial Advisory Group, Inc.4$2.75K0.00%−3−42.9%Reduced
High Note Wealth, LLC5$3.44K0.00%+2+66.7%Added
Altshuler Shaham Ltd5$3.44K0.00%+5New
Capital Advisors, Ltd. LLC6$4.00K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.6$4.12K0.00%+6New
Dogwood Wealth Management LLC6$4.14K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.7$4.81K0.00%+7New
LRI Investments, LLC7$4.81K0.00%−10−58.8%Reduced
Farmers & Merchants Investments Inc7$4.81K0.00%00.0%Unchanged
Sunbelt Securities, Inc.7$4.81K0.00%00.0%Unchanged
Bare Financial Services, Inc7$4.81K0.00%00.0%Unchanged
Eastern Bank7$4.81K0.00%+7New
Motiv8 Investments LLC8$5.00K0.00%+8New
Rocky Mountain Advisers, LLC8$5.50K0.00%00.0%Unchanged
Signature Equity Partners, LLC8$5.50K0.00%+8New
EMC Capital Management9$6.00K0.00%−2−18.2%Reduced
Brown Brothers Harriman & Co11$7.56K0.00%00.0%Unchanged
Huntington National Bank11$7.56K0.00%+10+1,000.0%Added
Activest Wealth Management11$7.56K0.00%+11New
Parkside Financial Bank & Trust12$8.25K0.00%+6+100.0%Added
SageView Advisory Group, LLC12$8.25K0.00%+12New
JFS Wealth Advisors, LLC13$8.94K0.00%+3+30.0%Added
Quattro Advisors LLC15$10.4K0.01%+15New
Bell Investment Advisors, Inc18$12.4K0.00%−1−5.3%Reduced
True Wealth Design, LLC20$13.7K0.00%−1−4.8%Reduced
Resources Management Corp20$14.0K0.00%00.0%Unchanged
Private Trust Co NA24$16.5K0.00%00.0%Unchanged
Hillsdale Investment Management Inc.25$17.2K0.00%00.0%Unchanged
AdvisorNet Financial, Inc26$17.9K0.00%00.0%Unchanged
Steigerwald, Gordon & Koch Inc.27$18.6K0.00%+27New
FNY Investment Advisers, LLC30$20.0K0.01%00.0%Unchanged
Evermay Wealth Management LLC29$20.0K0.00%00.0%Unchanged
Nomura Asset Management Co Ltd30$20.6K0.00%00.0%Unchanged
Hantz Financial Services, Inc.30$21.0K0.00%+16+114.3%Added
TD Private Client Wealth LLC34$23.4K0.00%+1+3.0%Added
Trust Co of Vermont35$24.1K0.00%00.0%Unchanged
Winnow Wealth LLC35$24.1K0.02%00.0%Unchanged
Los Angeles Capital Management LLC33$24.7K0.00%+33New
Fortitude Family Office, LLC39$26.8K0.01%−1−2.5%Reduced
International Assets Investment Management, LLC39$26.8K0.00%+39New
WealthCollab, LLC39$26.8K0.01%−3−7.1%Reduced
Quent Capital, LLC41$28.2K0.00%−11−21.2%Reduced
Root Financial Partners, LLC41$28.2K0.00%+5+13.9%Added
WPG Advisers, LLC42$28.9K0.02%−2−4.5%Reduced
Massmutual Trust Co FSB46$31.6K0.00%−1−2.1%Reduced
SJS Investment Consulting Inc.48$33.0K0.00%+35+269.2%Added
Rosenberg Matthew Hamilton50$34.4K0.01%00.0%Unchanged
GHP Investment Advisors, Inc.52$35.7K0.00%00.0%Unchanged
Smartleaf Asset Management LLC57$39.8K0.00%+12+26.7%Added
Bessemer Group Inc58$40.0K0.00%+9+18.4%Added
Group One Trading, L.P.60$41.2K0.00%00.0%Unchanged
Versant Capital Management, Inc60$41.2K0.01%+25+71.4%Added
Fifth Third Bancorp71$48.8K0.00%+8+12.7%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA75$51.5K0.01%+25+50.0%Added
Bayforest Capital Ltd77$52.9K0.04%−39−33.6%Reduced
Crewe Advisors LLC82$56.4K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co91$62.5K0.00%−26−22.2%Reduced
Rothschild Investment LLC92$63.2K0.00%−165−64.2%Reduced
Essential Partners LLC92$63.2K0.02%−76−45.2%Reduced
Steward Partners Investment Advisory, LLC97$66.9K0.00%−62−39.0%Reduced
Allworth Financial LP104$71.5K0.00%−23−18.1%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.107$74.0K0.00%+31+40.8%Added
Hollencrest Capital Management113$77.7K0.00%00.0%Unchanged
Aster Capital Management (DIFC) Ltd119$81.8K0.04%−498−80.7%Reduced
St Germain D J Co Inc120$82.5K0.00%00.0%Unchanged
Johnson Financial Group, Inc.125$86.3K0.00%+125New
MAI Capital Management127$87.3K0.00%−3−2.3%Reduced
STRS Ohio134$92.1K0.00%−7−5.0%Reduced
MV Capital Management, Inc.134$92.1K0.01%+1+0.8%Added
Covestor Ltd136$94.0K0.05%+65+91.5%Added
Danske Bank A/S140$96.2K0.00%+140New
Kohmann Bosshard Financial Services, LLC140$96.2K0.01%+140New
Quarry LP146$100.3K0.02%+83+131.7%Added
Kestra Advisory Services, LLC154$106.2K0.00%−216−58.4%Reduced
Rockefeller Capital Management L.P.156$107.5K0.00%+83+113.7%Added
CIBC Private Wealth Group, LLC164$112.7K0.00%+152+1,266.7%Added
Signaturefd, LLC193$132.6K0.00%−40−17.2%Reduced
EverSource Wealth Advisors, LLC193$132.7K0.00%−26−11.9%Reduced