Thomas Russo - Gardner Russo & Quinn
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    86
Portfolio value:    $8,496,278,296
Holdings Activity Buys Sells    History
Holding/activity history for  3M Co. (MMM)
← All MMM superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2019   Q2 0 0.00 Sell 100.00% <0.01 $133.21–183.74 · VW $153.96i SEC
2019   Q1 1,363 <0.01 $173.82 $237,000 SEC
2018   Q4 1,363 <0.01 $159.16 $217,000 SEC
2018   Q3 1,363 <0.01 Reduce 20.01% <0.01 $159.34–182.17 · VW $172.56i $240,000 SEC
2018   Q2 1,704 <0.01 $164.29 $280,000 SEC
2018   Q1 1,704 <0.01 Reduce 5.02% <0.01 $179.54–217.20 · VW $193.43i $313,000 SEC
2017   Q4 1,794 <0.01 Reduce 1.64% $175.61–204.21 · VW $192.20i $353,000 SEC
2017   Q3 1,824 <0.01 $175.45 $320,000 SEC
2017   Q2 1,824 <0.01 $173.80 $317,000 SEC
2017   Q1 1,824 <0.01 $160.10 $292,000 SEC
2016   Q4 1,824 <0.01 $149.13 $272,000 SEC
2016   Q3 1,824 <0.01 $147.48 $269,000 SEC
2016   Q2 1,824 <0.01 Add 7.04% <0.01 $136.43–146.44 · VW $143.10i $267,000 SEC
2016   Q1 1,704 <0.01 Reduce 10.97% <0.01 $112.58–140.05 · VW $130.65i $237,000 SEC
2015   Q4 1,914 <0.01 $125.94 $241,000 SEC
2015   Q3 1,914 <0.01 Buy <0.01 $112.04–132.06 · VW $120.88i $227,000 SEC
2013   Q2 0 0.00 Sell 100.00% <0.01 $86.03–94.69 · VW $90.72i SEC
2013   Q1 825 <0.01 Reduce 4.84% $78.56–89.36 · VW $85.60i $73,000 SEC
2012   Q4 867 <0.01 Reduce 75.63% <0.01 $72.53–79.82 · VW $76.66i $67,000 SEC
2012   Q3 3,558 <0.01 Reduce 25.16% <0.01 $71.35–78.85 · VW $75.82i $275,000 SEC
2012   Q2 4,754 <0.01 Reduce 1.86% <0.01 $68.55–75.21 · VW $72.89i $356,000 SEC
2012   Q1 4,844 <0.01 Add 16.55% <0.01 $69.15–75.25 · VW $73.00i $361,000 SEC
2011   Q4 4,156 <0.01 Reduce 22.35% <0.01 $57.38–69.48 · VW $65.07i $284,000 SEC
2011   Q3 5,352 <0.01 $59.97 $321,000 SEC
2011   Q2 5,352 <0.01 $79.22 $424,000 SEC
2011   Q1 5,352 <0.01 $78.10 $418,000 SEC
2010   Q4 5,352 0.02 Reduce 18.27% <0.01 $69.40–76.50 · VW $72.68i $386,000 SEC
2010   Q3 6,548 0.02 Reduce 28.43% <0.01 $64.41–73.90 · VW $70.27i $475,000 SEC
2010   Q2 9,149 0.03 Reduce 21.94% <0.01 $57.66–75.69 · VW $66.46i $604,000 SEC
2010   Q1 11,721 0.04 Reduce 4.85% <0.01 $64.59–71.21 · VW $68.56i $819,000 SEC
2009   Q4 12,319 0.05 $69.16 $852,000 SEC
2009   Q3 12,319 0.04 $61.70 $760,000 SEC
2009   Q2 12,319 0.04 $50.25 $619,000 SEC
2009   Q1 12,319 0.05 $41.56 $512,000 SEC
2008   Q4 12,319 0.03 $48.14 $593,000 SEC
2008   Q3 12,319 0.03 $57.15 $704,000 SEC
2008   Q2 12,319 0.08 Reduce 0.96% <0.01 $57.37–69.58 · VW $61.71i $717,000 SEC
2008   Q1 12,438 0.02 $66.16 $823,000 SEC
2007   Q4 12,438 0.02 $70.51 $877,000 SEC
2007   Q3 12,438 0.02 Add 1.96% <0.01 $69.57–78.58 · VW $75.47i $973,000 SEC
2007   Q2 12,199 0.02 Reduce 35.07% <0.01 $63.47–74.44 · VW $70.16i $885,000 SEC
2007   Q1 18,789 0.03 $63.92 $1,201,000 SEC
2006   Q4 18,789 0.03 Add 1967.00% 0.03 $61.04–68.52 · VW $64.91i $1,224,000 SEC
2006   Q3 909 <0.01 Add 110.90% <0.01 $56.06–68.23 · VW $62.17i $57,000 SEC
2006   Q2 431 <0.01 Reduce 58.11% <0.01 $63.34–73.87 · VW $68.25i $29,000 SEC
2006   Q1 1,029 <0.01 Reduce 36.75% <0.01 $58.78–66.75 · VW $62.94i $65,000 SEC
2005   Q4 1,627 <0.01 Add 277.49% <0.01 $58.29–66.76 · VW $63.28i $105,000 SEC
2005   Q3 431 <0.01 $60.38 $26,000 SEC
2005   Q2 431 <0.01 $60.45 $26,028 SEC
2005   Q1 431 <0.01 Reduce 66.01% <0.01 $67.50–73.12 · VW $70.76i $30,848 SEC
2004   Q4 1,268 <0.01 Add 130.55% <0.01 $61.30–69.42 · VW $66.45i $86,994 SEC
2004   Q3 550 <0.01 Reduce 9.84% <0.01 $64.55–75.34 · VW $68.92i $36,786 SEC
2004   Q2 610 <0.01 Reduce 37.05% <0.01 $67.64–75.49 · VW $72.80i $45,905 SEC
2004   Q1 969 <0.01 Reduce 40.44% <0.01 $62.17–72.07 · VW $67.56i $66,315 SEC
2003   Q4 1,627 <0.01 Add 2159.72% <0.01 $58.36–71.40 · VW $66.95i $115,641 SEC
2003   Q3 72 <0.01 $57.75 $4,144 SEC
2003   Q2 72 <0.01 Buy <0.01 $50.38–57.17 · VW $53.82i $3,869 SEC
2002   Q4 0 0.00 Sell 100.00% <0.01 $46.30–55.00 · VW $50.95i SEC
2002   Q3 598 <0.01 Reduce 28.55% <0.01 $45.23–54.39 · VW $48.53i $27,492 SEC
2002   Q2 837 <0.01 Buy <0.01 $46.95–54.60 · VW $50.99i $43,050 SEC
Price snapshot:
Current price$157.70
52-week low$138.62
52-week high$175.71