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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, Q2 2026

Institutional positions in Newmarket Corp as of Jun 30, 2026. 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
424
+46 vs. Q1 2026
Shares held
6.01M
+199.9K (+3.4%) vs. Q1 2026
Total value
$4.75B
+$1.03B (+27.7%) vs. Q1 2026
New holders
91
128 more added
Sold out
45
140 more reduced

6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 424 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 heldQ2 2026: $4.75B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Newmarket Corp; share changes are against Q1 2026.

Institutions holding NEU in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Waddell & Associates, LLC262$207.3K0.01%+262New
Catalyst Financial Partners LLC262$207.3K0.02%+262New
Sanctuary Advisors, LLC263$207.8K0.00%+263New
Everence Capital Management Inc265$210.0K0.01%+265New
United Capital Financial Advisers, LLC266$210.5K0.00%−113−29.8%Reduced
Mirae Asset Global ETFs Holdings Ltd.267$211.3K0.00%−927−77.6%Reduced
Pinnacle Associates Ltd267$211.3K0.00%+267New
Great Valley Advisor Group, Inc.267$211.6K0.00%+267New
Chicago Trust Co NA269$212.8K0.03%+269New
IFP Advisors, Inc272$215.2K0.00%+78+40.2%Added
US Bancorp273$216.0K0.00%+1+0.4%Added
Caerus Investment Advisors, LLC273$216.0K0.07%+273New
Planned Solutions, Inc.275$217.6K0.06%+275New
Taylor Hoffman Capital Management LLC275$217.6K0.05%+275New
Kathmere Capital Management, LLC276$218.4K0.01%+276New
Spinnaker Trust279$220.8K0.01%+279New
Ellerson Group Inc280$221.5K0.13%+280New
Innealta Capital, LLC280$221.5K0.12%+280New
Warren Averett Asset Management, LLC282$223.1K0.00%+282New
Impact Capital Partners LLC282$223.1K0.06%−43−13.2%Reduced
Nykredit A/S282$223.1K0.00%+282New
Citizens Business Bank284$224.7K0.03%+284New
Maryland State Retirement & Pension System288$227.9K0.00%+288New
Evergreen Capital Management LLC291$230.7K0.00%+291New
GAMMA Investing LLC292$231.0K0.01%+56+23.7%Added
CIBC World Markets Inc.296$234.2K0.00%+296New
Sequoia Financial Advisors, LLC298$235.8K0.00%+298New
Citizens Financial Group Inc298$236.7K0.00%+298New
Claret Asset Management Corp300$237.0K0.03%+300New
Charter Research & Investment Group, Inc.300$237.4K0.14%+300New
ProShare Advisors LLC301$238.2K0.00%−12−3.8%Reduced
CIBC Asset Management Inc302$239.0K0.00%+302New
DekaBank Deutsche Girozentrale382$239.0K0.00%00.0%Unchanged
Evolve Private Wealth, LLC302$239.8K0.01%+302New
Prime Capital Investment Advisors, LLC304$240.5K0.00%+304New
NorthCrest Asset Manangement, LLC322$246.8K0.01%+322New
AlphaGrep UK Ltd312$246.9K0.08%−959−75.5%Reduced
Fox Run Management, L.L.C.312$246.9K0.04%+312New
Krilogy Financial LLC313$247.7K0.01%+313New
Marin Bay Wealth Advisors, LLC314$248.6K0.13%+1+0.3%Added
Simplex Trading, LLC315$249.2K0.01%+315New
Vestmark Advisory Solutions, Inc.315$249.6K0.00%00.0%Unchanged
Perigon Wealth Management, LLC317$250.9K0.00%+317New
J. Derek Lewis & Associates Inc.320$253.2K0.05%00.0%Unchanged
Utah Retirement Systems321$254.0K0.00%−14−4.2%Reduced
Ci Investments Inc.322$254.8K0.00%−1−0.3%Reduced
Red Door Wealth Management, LLC326$257.9K0.02%00.0%Unchanged
Wedmont Private Capital345$263.5K0.01%+345New
Fortune Financial Advisors, LLC334$264.3K0.11%00.0%Unchanged
Allworth Financial LP341$269.8K0.00%+236+224.8%Added
Affinity Capital Advisors, LLC342$272.5K0.03%+342New
Northwestern Mutual Wealth Management Co348$275.4K0.00%+15+4.5%Added
Guggenheim Capital LLC359$284.1K0.00%−982−73.2%Reduced
DnB Asset Management AS360$284.8K0.00%00.0%Unchanged
Great Lakes Advisors, LLC360$285.0K0.00%00.0%Unchanged
Wiley Bros.-Aintree Capital, LLC360$285.0K0.00%−25−6.5%Reduced
Dorsey Wright & Associates361$285.6K0.05%00.0%Unchanged
Cresset Asset Management, LLC369$293.4K0.00%+34+10.1%Added
Principal Securities, Inc.384$303.8K0.00%−306−44.3%Reduced
Capstone Investment Advisors, LLC392$310.2K0.00%+392New
Kestra Advisory Services, LLC400$316.8K0.00%+400New
Panagora Asset Management Inc411$325.2K0.00%−8−1.9%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.419$331.5K0.12%+119+39.7%Added
Smithfield Trust Co419$333.0K0.01%00.0%Unchanged
Frec Markets, Inc.421$333.1K0.03%+421New
Machina Capital S.A.S.442$349.7K0.06%+442New
Quadrant Capital Group LLC444$351.3K0.01%00.0%Unchanged
Bull Harbor Capital LLC450$356.1K0.07%+450New
Rockefeller Capital Management L.P.451$357.6K0.00%+48+11.9%Added
Ethic Inc.457$361.6K0.00%−1,217−72.7%Reduced
IMC-Chicago, LLC470$371.9K0.00%+56+13.5%Added
Atria Investments LLC472$373.5K0.00%+85+22.0%Added
Snowden Capital Advisors LLC483$383.6K0.01%+82+20.4%Added
Pallas Capital Advisors LLC486$384.6K0.01%+486New
CWM Advisors, LLC494$390.9K0.02%+494New
Callan Family Office, LLC496$392.5K0.01%+1+0.2%Added
Martingale Asset Management L P497$393.2K0.01%−3,363−87.1%Reduced
New York Life Investment Management LLC501$396.4K0.00%−411−45.1%Reduced
Texas Capital Bank Wealth Management Services Inc509$402.7K0.02%−144−22.1%Reduced
Occudo Quantitative Strategies LP510$403.5K0.02%00.0%Unchanged
Tower Research Capital LLC (TRC)527$417.0K0.01%+111+26.7%Added
Intrua Financial, LLC530$419.4K0.04%+530New
Janney Montgomery Scott LLC531$420.0K0.00%−175−24.8%Reduced
Swiss Life Asset Management Ltd546$432.0K0.00%−246−31.1%Reduced
Securian Asset Management, Inc563$433.6K0.02%−21−3.6%Reduced
Chicago Partners Investment Group LLC568$437.4K0.01%+568New
Strategic Wealth Partners, Ltd.561$443.9K0.03%00.0%Unchanged
Brian Low Financial Group, LLC561$443.9K0.26%00.0%Unchanged
Inscription Capital, LLC565$446.8K0.04%+114+25.3%Added
Crossmark Global Holdings, Inc.569$450.2K0.01%−104−15.5%Reduced
PEAK6 LLC574$453.9K0.01%+574New
Silvercrest Asset Management Group LLC577$456.5K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec577$456.6K0.00%+91+18.7%Added
Baird Financial Group, Inc.580$458.9K0.00%00.0%Unchanged
Dakota Wealth Management583$461.1K0.01%−120−17.1%Reduced
Integrated Wealth Concepts LLC595$470.8K0.00%+595New
Round Rock Advisors, LLC596$471.6K0.06%+54+10.0%Added
Farther Finance Advisors, LLC598$473.2K0.00%−24−3.9%Reduced
Heritage Wealth Advisors609$481.9K0.02%00.0%Unchanged
denkapparat Operations GmbH616$487.4K0.16%00.0%Unchanged