Millennium Management
BIO icon

Millennium 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
$60.8M Sell
251,848
-84,204
-25% -$20.3M 0.03% 471
2025
Q1
$81.8M Sell
336,052
-43,025
-11% -$10.5M 0.04% 290
2024
Q4
$125M Sell
379,077
-204,723
-35% -$67.3M 0.06% 205
2024
Q3
$195M Buy
583,800
+575,643
+7,057% +$193M 0.09% 97
2024
Q2
$2.23M Sell
8,157
-14,754
-64% -$4.03M ﹤0.01% 2431
2024
Q1
$7.92M Sell
22,911
-200,331
-90% -$69.3M ﹤0.01% 1662
2023
Q4
$72.1M Sell
223,242
-153,377
-41% -$49.5M 0.03% 347
2023
Q3
$135M Buy
376,619
+120,055
+47% +$43M 0.07% 136
2023
Q2
$97.3M Sell
256,564
-200,716
-44% -$76.1M 0.05% 229
2023
Q1
$219M Buy
457,280
+142,199
+45% +$68.1M 0.13% 46
2022
Q4
$132M Sell
315,081
-143,564
-31% -$60.4M 0.07% 141
2022
Q3
$191M Buy
458,645
+79,316
+21% +$33.1M 0.11% 46
2022
Q2
$188M Buy
379,329
+89,424
+31% +$44.3M 0.12% 34
2022
Q1
$163M Buy
289,905
+261,317
+914% +$147M 0.09% 65
2021
Q4
$21.6M Sell
28,588
-139,654
-83% -$106M 0.01% 958
2021
Q3
$126M Buy
168,242
+43,809
+35% +$32.7M 0.08% 96
2021
Q2
$80.2M Sell
124,433
-70,936
-36% -$45.7M 0.05% 218
2021
Q1
$112M Buy
195,369
+54,670
+39% +$31.2M 0.08% 106
2020
Q4
$82M Sell
140,699
-26,671
-16% -$15.5M 0.06% 164
2020
Q3
$86.3K Sell
167,370
-10,722
-6% -$5.53K 0.11% 81
2020
Q2
$80.4M Buy
178,092
+56,469
+46% +$25.5M 0.11% 90
2020
Q1
$42.6M Sell
121,623
-147,356
-55% -$51.7M 0.1% 102
2019
Q4
$99.5M Sell
268,979
-202,382
-43% -$74.9M 0.12% 93
2019
Q3
$157M Sell
471,361
-54,563
-10% -$18.2M 0.25% 35
2019
Q2
$164M Buy
525,924
+105,050
+25% +$32.8M 0.25% 36
2019
Q1
$129M Buy
420,874
+22,546
+6% +$6.89M 0.19% 73
2018
Q4
$92.5M Buy
398,328
+20,503
+5% +$4.76M 0.14% 150
2018
Q3
$118M Sell
377,825
-191,918
-34% -$60.1M 0.14% 139
2018
Q2
$164M Buy
569,743
+294,523
+107% +$85M 0.21% 71
2018
Q1
$68.8M Buy
275,220
+95,218
+53% +$23.8M 0.09% 289
2017
Q4
$43M Buy
180,002
+95,235
+112% +$22.7M 0.06% 472
2017
Q3
$18.8M Buy
84,767
+76,017
+869% +$16.9M 0.03% 794
2017
Q2
$1.98M Sell
8,750
-282,654
-97% -$64M ﹤0.01% 1893
2017
Q1
$58.1M Sell
291,404
-67,219
-19% -$13.4M 0.11% 263
2016
Q4
$65.4M Buy
358,623
+25,438
+8% +$4.64M 0.14% 185
2016
Q3
$54.6M Buy
333,185
+61,670
+23% +$10.1M 0.09% 220
2016
Q2
$38.8M Sell
271,515
-47,039
-15% -$6.73M 0.09% 273
2016
Q1
$43.6M Buy
318,554
+79,129
+33% +$10.8M 0.11% 210
2015
Q4
$33.2M Sell
239,425
-207,237
-46% -$28.7M 0.07% 383
2015
Q3
$60M Buy
446,662
+180,541
+68% +$24.2M 0.12% 187
2015
Q2
$40.1M Sell
266,121
-31,803
-11% -$4.79M 0.08% 324
2015
Q1
$40.3M Buy
297,924
+198,385
+199% +$26.8M 0.07% 330
2014
Q4
$12M Sell
99,539
-8,684
-8% -$1.05M 0.03% 837
2014
Q3
$12.3M Sell
108,223
-58,806
-35% -$6.67M 0.03% 711
2014
Q2
$20M Buy
167,029
+4,987
+3% +$597K 0.06% 455
2014
Q1
$20.8M Buy
162,042
+56,355
+53% +$7.22M 0.06% 397
2013
Q4
$13.1M Buy
105,687
+72,043
+214% +$8.91M 0.04% 476
2013
Q3
$3.96M Sell
33,644
-16,936
-33% -$1.99M 0.01% 1010
2013
Q2
$5.68M Buy
+50,580
New +$5.68M 0.02% 790