Acadian Asset Management
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Acadian Asset Management’s Bio-Rad Laboratories Class A BIO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$12.4M Sell
51,410
-22,021
-30% -$5.31M 0.03% 392
2025
Q1
$17.9M Buy
73,431
+32,534
+80% +$7.92M 0.05% 245
2024
Q4
$13.4M Buy
40,897
+39,099
+2,175% +$12.8M 0.04% 303
2024
Q3
$601K Sell
1,798
-1,122
-38% -$375K ﹤0.01% 1043
2024
Q2
$796K Sell
2,920
-16,144
-85% -$4.4M ﹤0.01% 1067
2024
Q1
$6.59M Sell
19,064
-7,616
-29% -$2.63M 0.02% 399
2023
Q4
$8.61M Sell
26,680
-8,745
-25% -$2.82M 0.03% 324
2023
Q3
$12.7M Sell
35,425
-87,533
-71% -$31.4M 0.05% 250
2023
Q2
$46.6M Sell
122,958
-125,578
-51% -$47.6M 0.19% 137
2023
Q1
$119M Sell
248,536
-84,728
-25% -$40.6M 0.52% 51
2022
Q4
$140M Sell
333,264
-59,438
-15% -$25M 0.69% 31
2022
Q3
$164M Sell
392,702
-10,304
-3% -$4.3M 0.9% 17
2022
Q2
$199M Sell
403,006
-12,528
-3% -$6.2M 1.02% 15
2022
Q1
$234M Buy
415,534
+4,048
+1% +$2.28M 0.96% 15
2021
Q4
$311M Sell
411,486
-11,389
-3% -$8.6M 1.16% 10
2021
Q3
$315M Buy
422,875
+36,122
+9% +$26.9M 1.2% 13
2021
Q2
$249M Buy
386,753
+97,754
+34% +$63M 0.94% 14
2021
Q1
$165M Buy
288,999
+45,687
+19% +$26.1M 0.64% 36
2020
Q4
$142M Buy
243,312
+300
+0.1% +$175K 0.55% 46
2020
Q3
$125M Sell
243,012
-22,355
-8% -$11.5M 0.52% 51
2020
Q2
$120M Buy
+265,367
New +$120M 0.52% 40
2019
Q4
Sell
-370,554
Closed -$123M 1900
2019
Q3
$123M Buy
+370,554
New +$123M 0.53% 49
2019
Q2
Sell
-513,409
Closed -$157M 1813
2019
Q1
$157M Sell
513,409
-105,613
-17% -$32.3M 0.68% 35
2018
Q4
$144M Sell
619,022
-84,725
-12% -$19.7M 0.71% 33
2018
Q3
$220M Sell
703,747
-44,269
-6% -$13.9M 0.91% 25
2018
Q2
$216M Sell
748,016
-56,935
-7% -$16.4M 0.93% 21
2018
Q1
$201M Sell
804,951
-27,595
-3% -$6.9M 0.87% 26
2017
Q4
$199M Sell
832,546
-57,531
-6% -$13.7M 0.86% 25
2017
Q3
$198M Sell
890,077
-4,109
-0.5% -$913K 0.87% 26
2017
Q2
$202M Sell
894,186
-1,055
-0.1% -$239K 0.92% 22
2017
Q1
$178M Sell
895,241
-34,281
-4% -$6.83M 0.82% 24
2016
Q4
$169M Sell
929,522
-6,267
-0.7% -$1.14M 0.82% 26
2016
Q3
$153M Sell
935,789
-7,280
-0.8% -$1.19M 0.76% 28
2016
Q2
$135M Buy
943,069
+8,923
+1% +$1.28M 0.69% 36
2016
Q1
$128M Buy
934,146
+390
+0% +$53.3K 0.64% 32
2015
Q4
$129M Buy
933,756
+95,551
+11% +$13.2M 0.68% 31
2015
Q3
$113M Buy
838,205
+251,190
+43% +$33.7M 0.61% 39
2015
Q2
$88.4M Buy
587,015
+410,710
+233% +$61.9M 0.43% 59
2015
Q1
$23.8M Buy
176,305
+58,103
+49% +$7.85M 0.11% 186
2014
Q4
$14.2M Buy
118,202
+43,013
+57% +$5.19M 0.06% 244
2014
Q3
$8.53M Buy
75,189
+58,240
+344% +$6.6M 0.04% 284
2014
Q2
$2.03M Buy
+16,949
New +$2.03M 0.01% 499