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  Alleghany Corp (Y)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2022   Q3 0 0.00 Sell 100.00% <0.01 SEC
2022   Q2 324 <0.01 $833.33 $270,000 SEC
2022   Q1 324 <0.01 $845.68 $274,000 SEC
2021   Q4 324 <0.01 $666.67 $216,000 SEC
2021   Q3 324 <0.01 $623.46 $202,000 SEC
2021   Q2 324 <0.01 $666.67 $216,000 SEC
2021   Q1 324 <0.01 Buy <0.01 $626.54 $203,000 SEC
2020   Q1 0 0.00 Sell 100.00% <0.01 SEC
2019   Q4 324 <0.01 $799.38 $259,000 SEC
2019   Q3 324 <0.01 $796.30 $258,000 SEC
2019   Q2 324 <0.01 Buy <0.01 $682.10 $221,000 SEC
2019   Q1 0 0.00 Sell 100.00% <0.01 SEC
2018   Q4 324 <0.01 $623.46 $202,000 SEC
2018   Q3 324 <0.01 Buy <0.01 $651.23 $211,000 SEC
2018   Q1 0 0.00 Sell 100.00% <0.01 SEC
2017   Q4 324 <0.01 Buy <0.01 $595.68 $193,000 SEC
2017   Q3 0 0.00 Sell 100.00% <0.01 SEC
2017   Q2 391 <0.01 $595.91 $233,000 SEC
2017   Q1 391 <0.01 $613.81 $240,000 SEC
2016   Q4 391 <0.01 Reduce 7.13% <0.01 $608.70 $238,000 SEC
2016   Q3 421 <0.01 $524.94 $221,000 SEC
2016   Q2 421 <0.01 $548.69 $231,000 SEC
2016   Q1 421 <0.01 $496.44 $209,000 SEC
2015   Q4 421 <0.01 Buy <0.01 $477.43 $201,000 SEC
2015   Q2 0 0.00 Sell 100.00% <0.01 SEC
2015   Q1 421 <0.01 Buy <0.01 $486.94 $205,000 SEC
2013   Q2 0 0.00 Sell 100.00% <0.01 SEC
2013   Q1 465 <0.01 $395.70 $184,000 SEC
2012   Q4 465 <0.01 $335.48 $156,000 SEC
2012   Q3 465 <0.01 $344.09 $160,000 SEC
2012   Q2 465 <0.01 $339.78 $158,000 SEC
2012   Q1 465 <0.01 $329.03 $153,000 SEC
2011   Q4 465 <0.01 $286.02 $133,000 SEC
2011   Q3 465 <0.01 Buy <0.01 $288.17 $134,000 SEC
2009   Q1 0 0.00 Sell 100.00% 0.01 SEC
2008   Q4 882 0.01 $282.31 $249,000 SEC
2008   Q3 882 55.61 Buy 55.61 $365.08 $322,000 SEC
2008   Q2 0 0.00 Sell 100.00% 0.01 SEC
2008   Q1 882 0.01 Reduce 9.17% <0.01 $341.27 $301,000 SEC
2007   Q4 971 0.01 $401.65 $390,000 SEC
2007   Q3 971 0.02 $405.77 $394,000 SEC
2007   Q2 971 0.01 $406.80 $395,000 SEC
2007   Q1 971 0.01 Add 1.78% <0.01 $373.84 $363,000 SEC
2006   Q4 954 0.01 $363.73 $347,000 SEC
2006   Q3 954 0.01 $289.31 $276,000 SEC
2006   Q2 954 0.01 Buy 0.01 $276.73 $264,000 SEC
2006   Q1 0 0.00 Sell 100.00% 0.01 SEC
2005   Q4 1,050 0.01 Buy 0.01 $283.81 $298,000 SEC
2005   Q3 0 0.00 Sell 100.00% 0.05 SEC
2005   Q2 1,050 0.05 Buy 0.05 $297,000.00 $311,850,000 SEC
2000   Q1 0 0.00 Sell 100.00% 0.02 SEC
1999   Q4 775 0.02 $185,500.65 $143,763,000 SEC
1999   Q3 775 0.01 $177,000.00 $137,175,000 SEC
1999   Q2 775 0.01 Reduce 0.39% $185,000.00 $143,375,000 SEC
1999   Q1 778 0.01 $183.80 $143,000 SEC