William Frels - Mairs & Power Inc
Holding/activity history for Donaldson Co. (DCI)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 499,374 | 0.43 | Reduce 10.93% | 0.05 | $84.87 | $42,381,944 | SEC |
| 2025 Q4 | 560,653 | 0.48 | Reduce 7.40% | 0.03 | $88.66 | $49,707,454 | SEC |
| 2025 Q3 | 605,439 | 0.47 | Reduce 27.01% | 0.15 | $81.85 | $49,555,144 | SEC |
| 2025 Q2 | 829,505 | 0.57 | Reduce 25.95% | 0.20 | $69.35 | $57,526,140 | SEC |
| 2025 Q1 | 1,120,149 | 0.78 | Reduce 14.49% | 0.12 | $67.06 | $75,117,161 | SEC |
| 2024 Q4 | 1,309,975 | 0.85 | Reduce 4.52% | 0.04 | $67.35 | $88,226,785 | SEC |
| 2024 Q3 | 1,371,962 | 0.95 | Reduce 8.46% | 0.09 | $73.70 | $101,113,565 | SEC |
| 2024 Q2 | 1,498,820 | 1.04 | Reduce 6.38% | 0.07 | $71.56 | $107,255,526 | SEC |
| 2024 Q1 | 1,601,031 | 1.16 | Reduce 15.23% | 0.20 | $74.68 | $119,564,961 | SEC |
| 2023 Q4 | 1,888,681 | 1.30 | Reduce 2.89% | 0.04 | $65.35 | $123,425,273 | SEC |
| 2023 Q3 | 1,944,960 | 1.36 | Reduce 13.19% | 0.20 | $59.64 | $115,997,387 | SEC |
| 2023 Q2 | 2,240,555 | 1.52 | Reduce 7.91% | 0.14 | $62.51 | $140,057,064 | SEC |
| 2023 Q1 | 2,432,943 | 1.83 | Reduce 13.31% | 0.26 | $65.34 | $158,968,465 | SEC |
| 2022 Q4 | 2,806,573 | 1.99 | Reduce 6.88% | 0.13 | $58.87 | $165,222,925 | SEC |
| 2022 Q3 | 3,013,809 | 1.86 | Reduce 3.22% | 0.06 | $49.01 | $147,707,000 | SEC |
| 2022 Q2 | 3,114,007 | 1.80 | Reduce 5.90% | 0.10 | $48.14 | $149,908,000 | SEC |
| 2022 Q1 | 3,309,202 | 1.73 | Reduce 0.50% | <0.01 | $51.93 | $171,847,000 | SEC |
| 2021 Q4 | 3,325,810 | 1.83 | Reduce 0.34% | <0.01 | $59.26 | $197,087,000 | SEC |
| 2021 Q3 | 3,337,119 | 1.92 | Reduce 0.00% | <0.01 | $57.41 | $191,584,000 | SEC |
| 2021 Q2 | 3,337,209 | 2.10 | Reduce 1.22% | 0.03 | $63.53 | $212,013,000 | SEC |
| 2021 Q1 | 3,378,569 | 2.06 | Reduce 3.85% | 0.08 | $58.16 | $196,498,000 | SEC |
| 2020 Q4 | 3,513,835 | 2.18 | Reduce 1.83% | 0.04 | $55.88 | $196,353,000 | SEC |
| 2020 Q3 | 3,579,271 | 2.08 | Reduce 2.96% | 0.07 | $46.42 | $166,150,000 | SEC |
| 2020 Q2 | 3,688,482 | 2.24 | Reduce 15.21% | 0.37 | $46.52 | $171,588,000 | SEC |
| 2020 Q1 | 4,350,087 | 2.45 | Reduce 1.45% | 0.04 | $38.63 | $168,044,000 | SEC |
| 2019 Q4 | 4,414,184 | 2.89 | Reduce 6.64% | 0.20 | $57.62 | $254,345,000 | SEC |
| 2019 Q3 | 4,728,243 | 2.98 | Reduce 5.45% | 0.17 | $52.08 | $246,247,000 | SEC |
| 2019 Q2 | 5,000,831 | 3.05 | Reduce 0.93% | 0.03 | $50.86 | $254,342,000 | SEC |
| 2019 Q1 | 5,047,602 | 3.07 | Add 1.08% | 0.03 | $50.06 | $252,683,000 | SEC |
| 2018 Q4 | 4,993,732 | 2.92 | Reduce 1.87% | 0.06 | $43.39 | $216,678,000 | SEC |
| 2018 Q3 | 5,088,833 | 3.45 | Reduce 5.76% | 0.17 | $58.26 | $296,475,000 | SEC |
| 2018 Q2 | 5,400,013 | 3.02 | Reduce 2.20% | 0.07 | $45.12 | $243,649,000 | SEC |
| 2018 Q1 | 5,521,259 | 3.07 | Add 1.26% | 0.04 | $45.05 | $248,733,000 | SEC |
| 2017 Q4 | 5,452,784 | 3.10 | Add 2.16% | 0.07 | $48.95 | $266,914,000 | SEC |
| 2017 Q3 | 5,337,294 | 2.94 | Add 1.49% | 0.04 | $45.94 | $245,195,000 | SEC |
| 2017 Q2 | 5,259,183 | 2.90 | Add 0.06% | <0.01 | $45.54 | $239,503,000 | SEC |
| 2017 Q1 | 5,256,200 | 2.93 | Reduce 1.58% | 0.05 | $45.52 | $239,262,000 | SEC |
| 2016 Q4 | 5,340,576 | 2.89 | Reduce 4.68% | 0.13 | $42.08 | $224,731,000 | SEC |
| 2016 Q3 | 5,602,673 | 2.76 | Reduce 1.12% | 0.03 | $37.33 | $209,148,000 | SEC |
| 2016 Q2 | 5,666,127 | 2.63 | Add 3.95% | 0.10 | $34.36 | $194,688,000 | SEC |
| 2016 Q1 | 5,450,706 | 2.47 | Add 1.78% | 0.04 | $31.91 | $173,932,000 | SEC |
| 2015 Q4 | 5,355,148 | 2.30 | Add 0.96% | 0.02 | $28.66 | $153,479,000 | SEC |
| 2015 Q3 | 5,304,175 | 2.33 | Add 1.68% | 0.04 | $28.08 | $148,941,000 | SEC |
| 2015 Q2 | 5,216,445 | 2.64 | Add 0.49% | 0.01 | $35.80 | $186,749,000 | SEC |
| 2015 Q1 | 5,191,158 | 2.69 | Add 2.30% | 0.06 | $37.71 | $195,759,000 | SEC |
| 2014 Q4 | 5,074,213 | 2.72 | Add 8.10% | 0.20 | $38.63 | $196,017,000 | SEC |
| 2014 Q3 | 4,694,139 | 2.78 | Add 4.16% | 0.11 | $40.63 | $190,723,000 | SEC |
| 2014 Q2 | 4,506,485 | 2.75 | Add 6.06% | 0.16 | $42.32 | $190,714,000 | SEC |
| 2014 Q1 | 4,248,805 | 2.79 | Reduce 0.11% | <0.01 | $42.40 | $180,149,000 | SEC |
| 2013 Q4 | 4,253,337 | 2.98 | Add 2.82% | 0.08 | $43.46 | $184,850,000 | SEC |
| 2013 Q3 | 4,136,649 | 2.86 | Add 5.55% | 0.15 | $38.13 | $157,730,000 | SEC |
| 2013 Q2 | 3,918,954 | 2.80 | Add 0.93% | 0.03 | $35.66 | $139,750,000 | SEC |
| 2013 Q1 | 3,882,768 | 1.43 | Add 1.94% | 0.03 | $36.19 | $140,517,000 | SEC |
| 2012 Q4 | 3,808,897 | 3.12 | Add 0.85% | 0.03 | $32.84 | $125,084,000 | SEC |
| 2012 Q3 | 3,776,939 | 3.23 | Add 2.11% | 0.07 | $34.71 | $131,098,000 | SEC |
| 2012 Q2 | 3,699,021 | 3.22 | Reduce 0.19% | <0.01 | $33.37 | $123,436,000 | SEC |
| 2012 Q1 | 3,705,920 | 3.40 | Add 93.04% | 1.64 | $35.73 | $132,413,000 | SEC |
| 2011 Q4 | 1,919,794 | 3.76 | Reduce 6.08% | 0.22 | $68.08 | $130,700,000 | SEC |
| 2011 Q3 | 2,044,086 | 3.60 | Buy | 3.60 | $54.80 | $112,016,000 | SEC |
| 2011 Q2 | 0 | 0.00 | Sell 100.00% | 3.48 | SEC | ||
| 2011 Q1 | 2,076,010 | 3.48 | Reduce 0.99% | 0.03 | $61.29 | $127,239,000 | SEC |
| 2010 Q4 | 2,096,730 | 3.52 | Reduce 0.62% | <0.01 | $58.28 | $122,197,000 | SEC |
| 2010 Q3 | 2,109,892 | 1.57 | Reduce 5.94% | 0.09 | $47,130.00 | $99,439,202,000 | SEC |
| 2010 Q1 | 2,243,038 | 1.53 | Reduce 6.94% | 0.11 | $45,120.00 | $101,205,867,000 | SEC |
| 2009 Q4 | 2,410,318 | 1.62 | Reduce 12.26% | 0.19 | $42,540.00 | $102,534,921,000 | SEC |
| 2009 Q3 | 2,747,109 | 1.57 | Reduce 2.17% | 0.04 | $34,630.00 | $95,132,385,000 | SEC |
| 2009 Q2 | 2,807,930 | 1.85 | Add 2.56% | 0.05 | $34,640.00 | $97,266,695,000 | SEC |
| 2009 Q1 | 2,737,956 | 1.66 | Reduce 0.77% | 0.01 | $26,840.00 | $73,486,739,000 | SEC |
| 2008 Q4 | 2,759,156 | 1.77 | Reduce 0.08% | <0.01 | $33,650.00 | $92,845,599,000 | SEC |
| 2008 Q3 | 2,761,431 | 1.69 | Reduce 0.57% | 0.01 | $41,910.00 | $115,731,573,000 | SEC |
| 2008 Q2 | 2,777,331 | 1.84 | Reduce 9.24% | 0.16 | $44,640.00 | $123,980,056,000 | SEC |
| 2008 Q1 | 3,060,234 | 1.70 | Reduce 3.18% | 0.09 | $40,280.00 | $123,266,226,000 | SEC |
| 2007 Q4 | 3,160,684 | 2.98 | Reduce 0.44% | <0.01 | $46,380.00 | $146,592,524,000 | SEC |
| 2007 Q3 | 3,174,763 | 1.59 | Add 0.25% | <0.01 | $41,760.00 | $132,578,103,000 | SEC |
| 2007 Q2 | 3,166,760 | 1.36 | Add 1.94% | 0.03 | $35,550.00 | $112,578,318,000 | SEC |
| 2007 Q1 | 3,106,645 | 1.43 | Add 3.33% | 0.05 | $36,100.00 | $112,149,885,000 | SEC |
| 2006 Q4 | 3,006,405 | 1.34 | Add 0.70% | <0.01 | $34,710.00 | $104,352,318,000 | SEC |
| 2006 Q3 | 2,985,545 | 3.02 | Reduce 8.05% | 0.04 | $36,900.00 | $110,166,611,000 | SEC |
| 2006 Q2 | 3,247,029 | 0.50 | Add 7.93% | 0.04 | $3,072.62 | $9,976,872,000 | SEC |
| 2006 Q1 | 3,008,573 | 1.39 | Reduce 0.39% | <0.01 | $33,790.00 | $101,659,682,000 | SEC |
| 2005 Q4 | 3,020,273 | 1.40 | Add 0.11% | <0.01 | $31,800.00 | $96,044,681,000 | SEC |
| 2005 Q3 | 3,016,843 | 2.88 | Add 2.86% | 0.08 | $30,530.00 | $92,104,217,000 | SEC |
| 2005 Q2 | 2,932,843 | 1.39 | Add 4.06% | 0.05 | $30,330.00 | $88,953,128,000 | SEC |
| 2005 Q1 | 2,818,476 | 1.52 | Add 4.12% | 0.06 | $32,280.00 | $90,980,405,000 | SEC |
| 2004 Q4 | 2,706,976 | 1.58 | Buy | 1.58 | $32,580.00 | $88,193,278,000 | SEC |
| 2004 Q3 | 0 | 0.00 | Sell 100.00% | 3.13 | SEC | ||
| 2004 Q2 | 2,427,650 | 3.13 | Add 7.89% | 0.23 | $29,300.00 | $71,130,145,000 | SEC |
| 2004 Q1 | 2,250,212 | 1.43 | Add 133.75% | 0.82 | $26,530.00 | $59,698,124,000 | SEC |
| 2003 Q4 | 962,678 | 1.52 | Reduce 2.81% | 0.05 | $59,160.00 | $56,952,030,000 | SEC |
| 2003 Q3 | 990,475 | 1.66 | Buy | 1.66 | $53,900.00 | $53,386,603,000 | SEC |
| 2003 Q2 | 0 | 0.00 | Sell 100.00% | 1.71 | SEC | ||
| 2003 Q1 | 1,114,425 | 1.71 | Add 3.80% | 0.06 | $36,580.00 | $40,765,667,000 | SEC |
| 2002 Q4 | 1,073,625 | 1.63 | Add 10.14% | 0.15 | $36,000.00 | $38,650,500,000 | SEC |
| 2002 Q3 | 974,825 | 1.57 | Add 10.73% | 0.15 | $34,330.00 | $33,465,742,000 | SEC |
| 2002 Q2 | 880,400 | 1.37 | Add 0.49% | <0.01 | $35,040.00 | $30,849,216,000 | SEC |
| 2002 Q1 | 876,100 | 3.07 | Add 20.84% | 0.53 | $40,210.00 | $35,227,981,000 | SEC |
| 2001 Q4 | 725,000 | 1.41 | Reduce 9.60% | 0.13 | $38,840.00 | $28,159,000,000 | SEC |
| 2001 Q3 | 802,000 | 1.32 | Reduce 0.25% | <0.01 | $28,820.00 | $23,113,640,000 | SEC |
| 2001 Q2 | 804,000 | 2.83 | Buy | 2.83 | $31,150.00 | $25,044,600,000 | SEC |
| 2001 Q1 | 0 | 0.00 | Sell 100.00% | 1.29 | SEC | ||
| 2000 Q4 | 803,700 | 1.29 | Add 1.71% | 0.02 | $27,812.50 | $22,352,906,000 | SEC |
| 2000 Q3 | 790,200 | 1.13 | Add 4.37% | 0.05 | $22,000.00 | $17,384,400,000 | SEC |
| 2000 Q2 | 757,144 | 0.94 | Buy | 0.94 | $19,750.00 | $14,953,594,000 | SEC |
| 2000 Q1 | 0 | 0.00 | Sell 100.00% | 1.12 | SEC | ||
| 1999 Q4 | 736,544 | 1.12 | Reduce 0.11% | <0.01 | $24,062.50 | $17,723,090,000 | SEC |
| 1999 Q3 | 737,344 | 1.08 | Buy | 1.08 | $23,187.50 | $17,097,164,000 | SEC |