Irving Kahn - Kahn Brothers Group
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    47
Portfolio value:    $564,065,307
Holdings Activity Buys Sells    History
Holding/activity history for  NewMarket Corp. (NEU)
← All NEU superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2015   Q3 0 0.00 Sell 100.00% 0.07 $348.38–415.46 · VW $392.33i SEC
2015   Q2 870 0.07 Reduce 1.14% <0.01 $363.15–483.25 · VW $409.88i $386,184 SEC
2015   Q1 880 0.08 $477.80 $420,464 SEC
2014   Q4 880 0.07 Reduce 2.22% <0.01 $371.38–482.31 · VW $441.60i $355,106 SEC
2014   Q3 900 0.06 Reduce 5.26% <0.01 $342.00–416.30 · VW $384.01i $342,918 SEC
2014   Q2 950 0.06 Reduce 5.00% <0.01 $377.97–411.24 · VW $398.70i $372,505 SEC
2014   Q1 1,000 0.06 $390.78 $390,780 SEC
2013   Q4 1,000 0.07 Reduce 8.26% <0.01 $309.73–374.50 · VW $351.30i $334,150 SEC
2013   Q3 1,090 0.05 Reduce 5.63% <0.01 $272.25–330.25 · VW $308.82i $313,822 SEC
2013   Q2 1,155 0.05 $262.56 $303,256 SEC
Price snapshot:
Current price$757.23
52-week low$574.98
52-week high$864.88