Norbert Lou - Punch Card Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    5
Portfolio value:    $270,645,674
Holdings Activity Buys Sells    History
Holding/activity history for  Berkshire Hathaway CL A (BRK.A)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 145 38.47 $718,140.00 $104,130,300 SEC
2025   Q4 145 36.38 $754,800.00 $109,446,000 SEC
2025   Q3 145 33.92 $754,200.00 $109,359,000 SEC
2025   Q2 145 34.10 $728,800.00 $105,676,000 SEC
2025   Q1 145 53.44 Reduce 58.45% 44.09 $798,441.60 $115,774,032 SEC
2024   Q4 349 75.42 $680,920.00 $237,641,080 SEC
2024   Q3 349 72.10 $691,180.00 $241,221,820 SEC
2024   Q2 349 63.17 $612,241.00 $213,672,109 SEC
2024   Q1 349 55.36 $634,440.00 $221,419,560 SEC
2023   Q4 349 49.70 $542,625.03 $189,376,135 SEC
2023   Q3 349 53.59 $531,477.00 $185,485,473 SEC
2023   Q2 349 52.05 $517,810.00 $180,715,690 SEC
2023   Q1 349 50.89 $465,600.00 $162,494,400 SEC
2022   Q4 349 52.99 $468,710.96 $163,580,125 SEC
2022   Q3 349 47.17 $406,469.91 $141,858,000 SEC
2022   Q2 349 44.22 $408,951.29 $142,724,000 SEC
2022   Q1 349 47.32 $528,919.77 $184,593,000 SEC
2021   Q4 349 40.27 $450,661.89 $157,281,000 SEC
2021   Q3 349 37.23 $411,378.22 $143,571,000 SEC
2021   Q2 349 38.49 $418,601.72 $146,092,000 SEC
2021   Q1 349 37.20 $385,702.01 $134,610,000 SEC
2020   Q4 349 40.46 $347,813.75 $121,387,000 SEC
2020   Q3 349 45.21 $320,000.00 $111,680,000 SEC
2020   Q2 349 41.15 Reduce 4.90% 2.47 $267,300.86 $93,288,000 SEC
2020   Q1 367 50.31 Reduce 1.61% 0.85 $272,000.00 $99,824,000 SEC
2019   Q4 373 52.70 $339,589.81 $126,667,000 SEC
2019   Q3 373 57.53 $311,831.10 $116,313,000 SEC
2019   Q2 373 56.64 $318,351.21 $118,745,000 SEC
2019   Q1 373 53.02 $301,214.48 $112,353,000 SEC
2018   Q4 373 70.97 $306,000.00 $114,138,000 SEC
2018   Q3 373 73.42 $320,000.00 $119,360,000 SEC
2018   Q2 373 68.01 $282,040.21 $105,201,000 SEC
2018   Q1 373 71.71 $299,099.20 $111,564,000 SEC
2017   Q4 373 62.79 $297,600.54 $111,005,000 SEC
2017   Q3 373 62.23 $274,739.95 $102,478,000 SEC
2017   Q2 373 60.34 $254,699.73 $95,003,000 SEC
2017   Q1 373 44.54 $249,849.87 $93,194,000 SEC
2016   Q4 373 42.51 $244,120.64 $91,057,000 SEC
2016   Q3 373 40.40 $216,219.84 $80,650,000 SEC
2016   Q2 373 42.37 $216,975.87 $80,932,000 SEC
2016   Q1 373 38.52 $213,450.40 $79,617,000 SEC
2015   Q4 373 39.01 $197,798.93 $73,779,000 SEC
2015   Q3 373 43.65 $195,241.29 $72,825,000 SEC
2015   Q2 373 65.92 $204,849.87 $76,409,000 SEC
2015   Q1 373 66.67 $217,501.34 $81,128,000 SEC
2014   Q4 373 65.61 $226,000.00 $84,298,000 SEC