Mairs & Power Growth Fund

Holding/activity history for  Bio-Techne Corp. (TECH)

PeriodShares% of PortfolioActivity% Change to PortfolioReported Price
2024   Q3 1,393,800 1.95 $79.93
2024   Q2 1,393,800 1.80 Reduce 9.54% 0.19 $71.65
2024   Q1 1,540,800 1.99 Reduce 4.94% 0.10 $70.39
2023   Q4 1,620,800 2.50 $77.16
2023   Q3 1,620,800 2.46 $68.07
2023   Q2 1,620,800 2.73 $81.63
2023   Q1 1,620,800 2.64 Add 4.24% 0.11 $74.19
2022   Q4 1,554,800 2.98 Add 2.10% 0.06 $82.88
2022   Q3 1,522,800 2.57 Add 4.96% 0.12 $71.00
2022   Q2 1,450,800 2.83 $86.66
2022   Q1 1,450,800 2.91 Add 1.97% 0.06 $108.26
2021   Q4 1,422,800 3.11 $129.34
2021   Q3 1,422,800 3.17 Reduce 13.18% 0.48 $121.14
2021   Q2 1,638,800 3.36 Reduce 5.75% 0.21 $112.57
2021   Q1 1,738,800 3.27 Reduce 7.94% 0.28 $95.48
2020   Q4 1,888,800 3.10 $79.39
2020   Q3 1,888,800 2.69 Reduce 5.97% 0.17 $61.93
2020   Q2 2,008,800 3.20 Reduce 14.84% 0.56 $66.02
2020   Q1 2,358,800 3.12 Add 2.70% 0.08 $47.41
2019   Q4 2,296,800 2.74 Reduce 3.90% 0.11 $54.88
2019   Q3 2,390,000 2.71 Reduce 3.24% 0.09 $48.92
2019   Q2 2,470,000 2.97 Reduce 9.19% 0.30 $52.12
2019   Q1 2,720,000 3.14 Reduce 2.86% 0.09 $49.64
2018   Q4 2,800,000 2.61 Add 2.94% 0.07 $36.18
2018   Q3 2,720,000 3.06 Reduce 14.47% 0.52 $51.03
2018   Q2 3,180,000 2.75 Reduce 6.47% 0.19 $36.99
2018   Q1 3,400,000 2.97 Reduce 5.56% 0.17 $37.76
2017   Q4 3,600,000 2.49 $32.39
2017   Q3 3,600,000 2.50 Reduce 0.55% 0.01 $30.22
2017   Q2 3,620,000 2.34 Add 1.69% 0.04 $29.38
2017   Q1 3,560,000 2.01 $25.41
2016   Q4 3,560,000 2.11 $25.71
2016   Q3 3,560,000 2.27 $27.38
2016   Q2 3,560,000 2.39 Add 4.53% 0.10 $28.19
2016   Q1 3,405,800 2.03 $23.63
2015   Q4 3,405,800 2.02 Add 0.82% 0.02 $22.50
2015   Q3 3,378,000 2.14 Reduce 8.63% 0.20 $23.11
2015   Q2 3,697,200 2.24 $24.62
2015   Q1 3,697,200 2.20 Add 6.17% 0.13 $25.07
2014   Q4 3,482,452 1.90 Add 20.92% 0.33 $23.10
2014   Q3 2,880,000 1.67 $23.39
2014   Q2 2,880,000 1.60 Add 12.50% 0.18 $23.14
2014   Q1 2,560,000 1.36 Add 5.77% 0.07 $21.34
2013   Q4 2,420,444 1.48 Add 31.55% 0.35 $23.67
2013   Q3 1,840,000 1.07 Add 4.43% 0.05 $20.02
2013   Q2 1,762,000 1.01 Add 7.31% 0.07 $17.27
2013   Q1 1,642,000 0.97 Add 104.74% 0.50 $16.96
2012   Q4 802,000 0.57 $17.08
2012   Q3 802,000 0.62 Add 20.13% 0.10 $17.99
2012   Q2 667,600 0.56 $18.55
2012   Q1 667,600 0.52 Add 4.31% 0.02 $17.53
2011   Q4 640,000 0.56 $17.07
2011   Q3 640,000 0.62 $17.00
2011   Q2 640,000 0.63 $20.84
2011   Q1 640,000 0.54 $17.90
2010   Q4 640,000 0.52 $16.42
2010   Q3 640,000 0.54 $15.43
2010   Q2 640,000 0.53 $14.36
2010   Q1 640,000 0.51 $15.92
2009   Q4 640,000 0.58 $17.14
2009   Q3 640,000 0.54 $15.64
2009   Q2 640,000 0.63 Add 6.67% 0.04 $15.95
2009   Q1 600,000 0.60 Add 18.11% 0.09 $13.68
2008   Q4 508,000 0.50 Reduce 9.29% 0.05 $16.13
2008   Q3 560,000 0.47 Reduce 6.67% 0.03 $18.03
2008   Q2 600,000 0.54 Reduce 46.43% 0.47 $19.35
2008   Q1 1,120,000 0.81 Reduce 36.36% 0.46 $16.84
2007   Q4 1,760,000 1.13 $16.51
2007   Q3 1,760,000 1.01 $15.77
2007   Q2 1,760,000 0.92 $14.30
2007   Q1 1,760,000 0.95 $14.28
2006   Q4 1,760,000 0.93 $13.86