DF Dent & Co’s Bio-Techne TECH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$107M Sell
2,043,047
-549,168
-21% -$33M 2.04% 14
2025
Q4
$152M Sell
2,592,215
-188,746
-7% -$11.5M 2.19% 13
2025
Q3
$155M Buy
2,780,961
+56,219
+2% +$3.01M 2% 16
2025
Q2
$140M Sell
2,724,742
-156,428
-5% -$7.86M 1.78% 19
2025
Q1
$169M Sell
2,881,170
-320,227
-10% -$21.7M 2.26% 15
2024
Q4
$231M Sell
3,201,397
-97,298
-3% -$7.14M 2.92% 4
2024
Q3
$264M Sell
3,298,695
-75,671
-2% -$5.69M 3.21% 2
2024
Q2
$242M Sell
3,374,366
-22,636
-0.7% -$1.67M 3.13% 6
2024
Q1
$239M Buy
3,397,002
+155,830
+5% +$11.2M 2.92% 7
2023
Q4
$250M Sell
3,241,172
-107,875
-3% -$7.11M 3.31% 3
2023
Q3
$228M Buy
3,349,047
+73,430
+2% +$5.8M 3.34% 2
2023
Q2
$267M Buy
3,275,617
+326,573
+11% +$26.3M 3.62% 2
2023
Q1
$219M Buy
2,949,044
+309,812
+12% +$23.9M 3.08% 4
2022
Q4
$219M Sell
2,639,232
-46,160
-2% -$3.67M 3.27% 2
2022
Q3
$191M Sell
2,685,392
-50,712
-2% -$4.38M 2.95% 6
2022
Q2
$237M Sell
2,736,104
-9,832
-0.4% -$921K 3.34% 2
2022
Q1
$297M Buy
2,745,936
+20,272
+0.7% +$2.09M 3.42% 3
2021
Q4
$353M Sell
2,725,664
-337,856
-11% -$41.4M 3.54% 2
2021
Q3
$371M Buy
3,063,520
+884
+0% +$108K 3.8% 1
2021
Q2
$345M Sell
3,062,636
-410,972
-12% -$43.3M 3.66% 1
2021
Q1
$332M Sell
3,473,608
-229,684
-6% -$21M 3.85% 1
2020
Q4
$294M Buy
3,703,292
+105,544
+3% +$7.64M 3.42% 3
2020
Q3
$223M Buy
3,597,748
+192,032
+6% +$12.5M 3% 9
2020
Q2
$225M Buy
3,405,716
+235,272
+7% +$14.1M 3.39% 6
2020
Q1
$150M Buy
3,170,444
+162,516
+5% +$8.13M 2.9% 13
2019
Q4
$165M Sell
3,007,928
-8,788
-0.3% -$461K 2.79% 13
2019
Q3
$148M Buy
3,016,716
+610,732
+25% +$30.6M 2.65% 13
2019
Q2
$125M Buy
2,405,984
+10,180
+0.4% +$513K 2.28% 20
2019
Q1
$119M Buy
2,395,804
+342,684
+17% +$15.4M 2.36% 18
2018
Q4
$74.3M Buy
2,053,120
+7,388
+0.4% +$309K 1.85% 26
2018
Q3
$104M Sell
2,045,732
-2,276
-0.1% -$101K 2.17% 20
2018
Q2
$75.8M Sell
2,048,008
-2,504
-0.1% -$95.6K 1.71% 29
2018
Q1
$77.4M Buy
2,050,512
+485,056
+31% +$17.1M 1.79% 30
2017
Q4
$50.7M Sell
1,565,456
-17,452
-1% -$555K 1.28% 36
2017
Q3
$47.8M Sell
1,582,908
-2,324
-0.1% -$69K 1.24% 35
2017
Q2
$46.6M Sell
1,585,232
-43,556
-3% -$1.19M 1.23% 36
2017
Q1
$41.4M Buy
1,628,788
+161,764
+11% +$4.18M 1.17% 35
2016
Q4
$37.7M Buy
1,467,024
+459,768
+46% +$12.1M 1.06% 37
2016
Q3
$27.6M Buy
1,007,256
+156,316
+18% +$4.29M 0.76% 38
2016
Q2
$24M Buy
850,940
+46,780
+6% +$1.2M 0.67% 38
2016
Q1
$19M Sell
804,160
-5,860
-0.7% -$129K 0.55% 40
2015
Q4
$18.2M Buy
810,020
+20,660
+3% +$471K 0.51% 41
2015
Q3
$18.2M Buy
789,360
+143,708
+22% +$3.6M 0.52% 43
2015
Q2
$15.9M Sell
645,652
-739,676
-53% -$18.5M 0.43% 43
2015
Q1
$34.7M Sell
1,385,328
-535,208
-28% -$12.7M 0.86% 40
2014
Q4
$44.4M Buy
1,920,536
+490,472
+34% +$11.2M 1.08% 37
2014
Q3
$33.4M Buy
1,430,064
+965,488
+208% +$22.6M 0.83% 41
2014
Q2
$10.8M Buy
464,576
+409,440
+743% +$9.05M 0.25% 51
2014
Q1
$1.18M Sell
55,136
-11,200
-17% -$252K 0.03% 91
2013
Q4
$1.57M Hold
66,336
0.04% 81
2013
Q3
$1.33M Buy
66,336
+9,800
+17% +$186K 0.03% 80
2013
Q2
$976K Buy
+56,536
New +$938K 0.03% 87

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