William Frels - Mairs & Power Inc
Holding/activity history for Berkshire Hathaway CL B (BRK.B)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 23,929 | 0.12 | Reduce 3.73% | <0.01 | $479.20 | $11,466,777 | SEC |
| 2025 Q4 | 24,857 | 0.12 | Reduce 2.06% | <0.01 | $502.65 | $12,494,371 | SEC |
| 2025 Q3 | 25,379 | 0.12 | Reduce 2.73% | <0.01 | $502.74 | $12,759,038 | SEC |
| 2025 Q2 | 26,092 | 0.13 | Add 6.05% | <0.01 | $485.77 | $12,674,711 | SEC |
| 2025 Q1 | 24,604 | 0.14 | Reduce 5.34% | <0.01 | $532.58 | $13,103,598 | SEC |
| 2024 Q4 | 25,993 | 0.11 | Add 3.78% | <0.01 | $453.28 | $11,782,107 | SEC |
| 2024 Q3 | 25,047 | 0.11 | Reduce 5.05% | <0.01 | $460.26 | $11,528,132 | SEC |
| 2024 Q2 | 26,379 | 0.10 | Reduce 0.32% | <0.01 | $406.80 | $10,730,977 | SEC |
| 2024 Q1 | 26,464 | 0.11 | Add 8.87% | <0.01 | $420.52 | $11,128,641 | SEC |
| 2023 Q4 | 24,308 | 0.09 | Reduce 9.77% | 0.01 | $356.66 | $8,669,691 | SEC |
| 2023 Q3 | 26,940 | 0.11 | Add 4.35% | <0.01 | $350.30 | $9,437,082 | SEC |
| 2023 Q2 | 25,816 | 0.10 | Reduce 0.08% | <0.01 | $341.00 | $8,803,256 | SEC |
| 2023 Q1 | 25,837 | 0.09 | Add 14.29% | 0.01 | $308.77 | $7,977,690 | SEC |
| 2022 Q4 | 22,607 | 0.08 | Reduce 3.93% | <0.01 | $308.90 | $6,983,302 | SEC |
| 2022 Q3 | 23,533 | 0.08 | Reduce 0.38% | <0.01 | $267.03 | $6,284,000 | SEC |
| 2022 Q2 | 23,623 | 0.08 | Reduce 1.30% | <0.01 | $273.04 | $6,450,000 | SEC |
| 2022 Q1 | 23,934 | 0.09 | Add 0.94% | <0.01 | $352.93 | $8,447,000 | SEC |
| 2021 Q4 | 23,712 | 0.07 | Reduce 1.19% | <0.01 | $299.00 | $7,090,000 | SEC |
| 2021 Q3 | 23,998 | 0.07 | Reduce 0.95% | <0.01 | $272.94 | $6,550,000 | SEC |
| 2021 Q2 | 24,228 | 0.07 | Reduce 2.46% | <0.01 | $277.90 | $6,733,000 | SEC |
| 2021 Q1 | 24,838 | 0.07 | Reduce 6.37% | <0.01 | $255.46 | $6,345,000 | SEC |
| 2020 Q4 | 26,529 | 0.07 | Add 4.42% | <0.01 | $231.86 | $6,151,000 | SEC |
| 2020 Q3 | 25,407 | 0.07 | Reduce 0.94% | <0.01 | $212.93 | $5,410,000 | SEC |
| 2020 Q2 | 25,647 | 0.06 | Reduce 5.53% | <0.01 | $178.50 | $4,578,000 | SEC |
| 2020 Q1 | 27,147 | 0.07 | Add 16.38% | <0.01 | $182.82 | $4,963,000 | SEC |
| 2019 Q4 | 23,327 | 0.06 | Add 5.20% | <0.01 | $226.52 | $5,284,000 | SEC |
| 2019 Q3 | 22,175 | 0.06 | Reduce 0.99% | <0.01 | $208.03 | $4,613,000 | SEC |
| 2019 Q2 | 22,396 | 0.06 | Add 1.05% | <0.01 | $213.16 | $4,774,000 | SEC |
| 2019 Q1 | 22,163 | 0.05 | Reduce 0.76% | <0.01 | $200.88 | $4,452,000 | SEC |
| 2018 Q4 | 22,333 | 0.06 | $204.18 | $4,560,000 | SEC | ||
| 2018 Q3 | 22,333 | 0.06 | Add 2.13% | <0.01 | $214.12 | $4,782,000 | SEC |
| 2018 Q2 | 21,867 | 0.05 | Add 0.11% | <0.01 | $186.63 | $4,081,000 | SEC |
| 2018 Q1 | 21,842 | 0.05 | Add 34.46% | 0.01 | $199.48 | $4,357,000 | SEC |
| 2017 Q4 | 16,244 | 0.04 | Add 1.25% | <0.01 | $198.23 | $3,220,000 | SEC |
| 2017 Q3 | 16,044 | 0.04 | Add 10.31% | <0.01 | $183.31 | $2,941,000 | SEC |
| 2017 Q2 | 14,544 | 0.03 | Add 4.08% | <0.01 | $169.35 | $2,463,000 | SEC |
| 2017 Q1 | 13,974 | 0.03 | Add 1.45% | <0.01 | $166.67 | $2,329,000 | SEC |
| 2016 Q4 | 13,774 | 0.03 | Add 4.75% | <0.01 | $162.99 | $2,245,000 | SEC |
| 2016 Q3 | 13,149 | 0.03 | Reduce 7.05% | <0.01 | $144.50 | $1,900,000 | SEC |
| 2016 Q2 | 14,147 | 0.03 | Add 3.13% | <0.01 | $144.77 | $2,048,000 | SEC |
| 2016 Q1 | 13,717 | 0.03 | Reduce 0.51% | <0.01 | $141.87 | $1,946,000 | SEC |
| 2015 Q4 | 13,788 | 0.03 | Add 1.10% | <0.01 | $132.07 | $1,821,000 | SEC |
| 2015 Q3 | 13,638 | 0.03 | Reduce 0.62% | <0.01 | $130.37 | $1,778,000 | SEC |
| 2015 Q2 | 13,723 | 0.03 | Reduce 5.05% | <0.01 | $136.12 | $1,868,000 | SEC |
| 2015 Q1 | 14,453 | 0.03 | Reduce 0.69% | <0.01 | $144.33 | $2,086,000 | SEC |
| 2014 Q4 | 14,553 | 0.03 | Reduce 7.97% | <0.01 | $150.14 | $2,185,000 | SEC |
| 2014 Q3 | 15,814 | 0.03 | Add 4.98% | <0.01 | $138.17 | $2,185,000 | SEC |
| 2014 Q2 | 15,064 | 0.03 | Reduce 12.32% | <0.01 | $126.53 | $1,906,000 | SEC |
| 2014 Q1 | 17,181 | 0.03 | Add 10.68% | <0.01 | $124.96 | $2,147,000 | SEC |
| 2013 Q4 | 15,523 | 0.03 | Add 6.52% | <0.01 | $118.53 | $1,840,000 | SEC |
| 2013 Q3 | 14,573 | 0.03 | Reduce 3.31% | <0.01 | $113.50 | $1,654,000 | SEC |
| 2013 Q2 | 15,072 | 0.03 | Add 7.01% | <0.01 | $111.93 | $1,687,000 | SEC |
| 2013 Q1 | 14,085 | 0.01 | Add 17.87% | <0.01 | $104.22 | $1,468,000 | SEC |
| 2012 Q4 | 11,950 | 0.03 | Reduce 10.18% | <0.01 | $89.71 | $1,072,000 | SEC |
| 2012 Q3 | 13,305 | 0.03 | $88.24 | $1,174,000 | SEC | ||
| 2012 Q2 | 13,305 | 0.03 | Reduce 0.75% | <0.01 | $83.35 | $1,109,000 | SEC |
| 2012 Q1 | 13,405 | 0.03 | Add 0.75% | <0.01 | $81.16 | $1,088,000 | SEC |
| 2011 Q4 | 13,305 | 0.03 | Reduce 16.08% | <0.01 | $76.29 | $1,015,000 | SEC |
| 2011 Q3 | 15,855 | 0.04 | Buy | 0.04 | $71.02 | $1,126,000 | SEC |
| 2011 Q2 | 0 | 0.00 | Sell 100.00% | 0.04 | SEC | ||
| 2011 Q1 | 16,755 | 0.04 | Reduce 0.12% | $83.62 | $1,401,000 | SEC | |
| 2010 Q4 | 16,775 | 0.04 | Reduce 2.57% | <0.01 | $80.12 | $1,344,000 | SEC |
| 2010 Q3 | 17,217 | 0.02 | Add 2.35% | <0.01 | $82,681.25 | $1,423,523,000 | SEC |
| 2010 Q1 | 16,821 | 0.02 | Add 5,781.47% | 0.02 | $81,271.27 | $1,367,064,000 | SEC |
| 2009 Q4 | 286 | 0.01 | Buy | 0.01 | $3,286,520.98 | $939,945,000 | SEC |