Mariner
NEU icon

Mariner’s NewMarket NEU Stock Holding History

Mariner’s Portfolio NEU Stock Details NEU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.05M Sell
3,198
-1,676
-34% -$1.09M ﹤0.01% 1509
2025
Q4 		$3.35M Buy
4,874
+109
+2% +$83.2K ﹤0.01% 1206
2025
Q3 		$3.95M Buy
4,765
+1,886
+66% +$1.45M 0.01% 1042
2025
Q2 		$1.99M Buy
2,879
+679
+31% +$421K ﹤0.01% 1337
2025
Q1 		$1.25M Sell
2,200
-27
-1% -$14.2K ﹤0.01% 1542
2024
Q4 		$1.18M Buy
2,227
+230
+12% +$123K ﹤0.01% 1546
2024
Q3 		$1.1M Buy
1,997
+104
+5% +$57K ﹤0.01% 1534
2024
Q2 		$976K Sell
1,893
-870
-31% -$484K ﹤0.01% 1517
2024
Q1 		$1.75M Buy
2,763
+103
+4% +$61.7K ﹤0.01% 1189
2023
Q4 		$1.45M Buy
2,660
+888
+50% +$446K ﹤0.01% 1207
2023
Q3 		$806K Buy
1,772
+71
+4% +$32.1K ﹤0.01% 1449
2023
Q2 		$684K Buy
1,701
+844
+98% +$329K ﹤0.01% 1535
2023
Q1 		$313K Buy
857
+41
+5% +$14.2K ﹤0.01% 2035
2022
Q4 		$254K Sell
816
-142
-15% -$43.7K ﹤0.01% 2171
2022
Q3 		$288K Buy
+958
New +$287K ﹤0.01% 1800
2019
Q3 		– Sell
-588
Closed -$236K – 925
2019
Q2 		$236K Buy
+588
New +$243K ﹤0.01% 979

Other funds holding NEU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
LCOV
London Company of Virginia Richmond, Virginia $16.2B AUM 17.5% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Mariner's NEU Position: Q1 2026 in Review

Mariner reduced its NewMarket (NEU) stake by 34% in Q1 2026, selling an estimated $1.09M and leaving 3,198 shares worth $2.05M. The position accounts for ﹤0.01% of the portfolio, ranked #1509.

Mariner first reported a position in NEU in Q2 2019 and has held it in 16 quarters since. The position peaked at $3.95M in Q3 2025. 382 funds tracked by Wall St. Rank hold NEU as of Q1 2026.

  • Mariner held 3,198 shares of NewMarket worth $2.05M as of Q1 2026.
  • Mariner sold 1,676 NewMarket shares in Q1 2026, an estimated $1.09M.
  • NewMarket made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1509 holding.
  • Mariner first reported a position in NewMarket in Q2 2019 and has held it in 16 quarters since.
  • Mariner's NewMarket position peaked at $3.95M in Q3 2025.
  • 382 funds tracked by Wall St. Rank held NewMarket as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.