BAMCO Inc
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BAMCO Inc’s Bio-Techne TECH Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$144M Sell
2,795,147
-480,659
-15% -$24.7M 0.39% 48
2025
Q1
$192M Sell
3,275,806
-861,178
-21% -$50.5M 0.56% 31
2024
Q4
$298M Sell
4,136,984
-308,556
-7% -$22.2M 0.77% 25
2024
Q3
$355M Sell
4,445,540
-331,052
-7% -$26.5M 0.94% 21
2024
Q2
$342M Sell
4,776,592
-221,618
-4% -$15.9M 0.98% 22
2024
Q1
$352M Sell
4,998,210
-353,796
-7% -$24.9M 0.94% 23
2023
Q4
$413M Sell
5,352,006
-23,953
-0.4% -$1.85M 1.1% 18
2023
Q3
$366M Sell
5,375,959
-4,515
-0.1% -$307K 1.06% 21
2023
Q2
$439M Buy
5,380,474
+982
+0% +$80.2K 1.22% 16
2023
Q1
$399M Sell
5,379,492
-139,570
-3% -$10.4M 1.2% 18
2022
Q4
$457M Buy
5,519,062
+4,091,998
+287% +$339M 1.54% 17
2022
Q3
$405M Sell
1,427,064
-24,312
-2% -$6.9M 1.31% 15
2022
Q2
$503M Sell
1,451,376
-17,742
-1% -$6.15M 1.62% 11
2022
Q1
$636M Sell
1,469,118
-13,835
-0.9% -$5.99M 1.56% 10
2021
Q4
$767M Sell
1,482,953
-10,925
-0.7% -$5.65M 1.63% 10
2021
Q3
$724M Sell
1,493,878
-4,123
-0.3% -$2M 1.64% 10
2021
Q2
$674M Buy
1,498,001
+2,705
+0.2% +$1.22M 1.54% 11
2021
Q1
$571M Buy
1,495,296
+1,786
+0.1% +$682K 1.41% 12
2020
Q4
$474M Sell
1,493,510
-1,757
-0.1% -$558K 1.17% 16
2020
Q3
$370M Sell
1,495,267
-23,216
-2% -$5.75M 1.14% 18
2020
Q2
$401M Sell
1,518,483
-7,893
-0.5% -$2.08M 1.45% 13
2020
Q1
$289M Sell
1,526,376
-7,198
-0.5% -$1.36M 1.42% 14
2019
Q4
$337M Sell
1,533,574
-40,972
-3% -$8.99M 1.29% 19
2019
Q3
$308M Buy
1,574,546
+6,226
+0.4% +$1.22M 1.27% 20
2019
Q2
$327M Buy
1,568,320
+66
+0% +$13.8K 1.31% 17
2019
Q1
$311M Buy
1,568,254
+34,456
+2% +$6.84M 1.32% 17
2018
Q4
$222M Buy
1,533,798
+24,574
+2% +$3.56M 1.12% 21
2018
Q3
$308M Sell
1,509,224
-1,210
-0.1% -$247K 1.28% 20
2018
Q2
$223M Sell
1,510,434
-9,889
-0.7% -$1.46M 0.98% 24
2018
Q1
$230M Buy
1,520,323
+3,348
+0.2% +$506K 1.06% 23
2017
Q4
$197M Sell
1,516,975
-3,253
-0.2% -$421K 0.91% 26
2017
Q3
$184M Buy
1,520,228
+20,286
+1% +$2.45M 0.87% 25
2017
Q2
$176M Sell
1,499,942
-13,675
-0.9% -$1.61M 0.9% 25
2017
Q1
$154M Sell
1,513,617
-86,475
-5% -$8.79M 0.81% 30
2016
Q4
$165M Sell
1,600,092
-36,329
-2% -$3.74M 0.93% 28
2016
Q3
$179M Sell
1,636,421
-5,800
-0.4% -$635K 0.95% 27
2016
Q2
$185M Sell
1,642,221
-16,219
-1% -$1.83M 0.98% 28
2016
Q1
$157M Buy
1,658,440
+161,469
+11% +$15.3M 0.83% 33
2015
Q4
$135M Buy
1,496,971
+96,577
+7% +$8.69M 0.62% 47
2015
Q3
$129M Buy
1,400,394
+348,463
+33% +$32.2M 0.58% 51
2015
Q2
$104M Sell
1,051,931
-1,289
-0.1% -$127K 0.41% 71
2015
Q1
$106M Hold
1,053,220
0.41% 71
2014
Q4
$97.3M Sell
1,053,220
-160
-0% -$14.8K 0.39% 75
2014
Q3
$98.5M Hold
1,053,380
0.41% 71
2014
Q2
$97.5M Hold
1,053,380
0.39% 76
2014
Q1
$89.9M Hold
1,053,380
0.37% 87
2013
Q4
$99.7M Hold
1,053,380
0.41% 82
2013
Q3
$84.3M Sell
1,053,380
-400
-0% -$32K 0.39% 84
2013
Q2
$72.8M Buy
+1,053,780
New +$72.8M 0.38% 88