BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 22,206 Value ($000) $6,728 Avg Close $312.04 Range $280.61 - $343.12

Q3 2025

Shares 24,455 Value ($000) $6,857 Avg Close $272.13 Range $237.63 - $308.44

Q2 2025

Shares 251,848 Value ($000) $60,776 Avg Close $236.40 Range $211.43 - $260.00

Q1 2025

Shares 336,052 Value ($000) $81,849 Avg Close $300.83 Range $235.84 - $373.69

Q4 2024

Shares 379,077 Value ($000) $124,531 Avg Close $339.43 Range $306.42 - $387.99

Q3 2024

Shares 583,800 Value ($000) $195,328 Avg Close $317.61 Range $262.12 - $353.09

Q2 2024

Shares 8,157 Value ($000) $2,228 Avg Close $290.85 Range $266.52 - $346.83

Q1 2024

Shares 22,911 Value ($000) $7,924 Avg Close $328.84 Range $302.65 - $364.24

Q4 2023

Shares 223,242 Value ($000) $72,083 Avg Close $313.43 Range $261.59 - $366.30

Q3 2023

Shares 376,619 Value ($000) $134,999 Avg Close $385.83 Range $349.27 - $431.79

Q2 2023

Shares 256,564 Value ($000) $97,269 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 457,280 Value ($000) $219 Avg Close $468.12 Range $415.04 - $509.62

Q4 2022

Shares 315,081 Value ($000) $132 Avg Close $403.63 Range $344.63 - $457.93

Q3 2022

Shares 458,645 Value ($000) $191,319 Avg Close $498.57 Range $406.24 - $572.70

Q2 2022

Shares 379,329 Value ($000) $187,768 Avg Close $520.81 Range $462.61 - $607.54

Q1 2022

Shares 289,905 Value ($000) $163,283 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 28,588 Value ($000) $21,600 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 168,242 Value ($000) $125,500 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 124,433 Value ($000) $80,171 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 195,369 Value ($000) $111,589 Avg Close $592.18 Range $545.00 - $689.00

Q4 2020

Shares 140,699 Value ($000) $82,019 Avg Close $569.50 Range $507.22 - $648.39

Q3 2020

Shares 167,370 Value ($000) $86,273 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 178,092 Value ($000) $80,407 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 121,623 Value ($000) $42,636 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 268,979 Value ($000) $99,530 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 471,361 Value ($000) $156,840 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 525,924 Value ($000) $164,399 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 420,874 Value ($000) $128,653 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 398,328 Value ($000) $92,500 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 377,825 Value ($000) $118,255 Avg Close $310.39 Range $285.83 - $345.15

Q2 2018

Shares 569,743 Value ($000) $164,394 Avg Close $276.12 Range $240.01 - $304.36

Q1 2018

Shares 275,220 Value ($000) $68,827 Avg Close $254.62 Range $231.00 - $279.59

Q4 2017

Shares 180,002 Value ($000) $42,961 Avg Close $242.32 Range $214.44 - $273.87

Q3 2017

Shares 84,767 Value ($000) $18,837 Avg Close $225.03 Range $208.95 - $242.79

Q2 2017

Shares 8,750 Value ($000) $1,980 Avg Close $217.91 Range $198.25 - $230.40

Q1 2017

Shares 291,404 Value ($000) $58,088 Avg Close $192.61 Range $181.87 - $209.50

Q4 2016

Shares 358,623 Value ($000) $65,370 Avg Close $170.48 Range $154.89 - $184.89

Q3 2016

Shares 333,185 Value ($000) $54,579 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 271,515 Value ($000) $38,832 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 318,554 Value ($000) $43,553 Avg Close $131.28 Range $122.03 - $139.63

Q4 2015

Shares 239,425 Value ($000) $33,199 Avg Close $138.61 Range $132.49 - $142.48

Q3 2015

Shares 446,662 Value ($000) $59,991 Avg Close $143.92 Range $131.25 - $152.38

Q2 2015

Shares 266,121 Value ($000) $40,081 Avg Close $143.07 Range $133.38 - $151.97

Q1 2015

Shares 297,924 Value ($000) $40,273 Avg Close $123.95 Range $112.51 - $137.23

Q4 2014

Shares 99,539 Value ($000) $12,000 Avg Close $115.09 Range $102.71 - $122.93

Q3 2014

Shares 108,223 Value ($000) $12,272 Avg Close $118.49 Range $113.37 - $122.73

Q2 2014

Shares 167,029 Value ($000) $19,995 Avg Close $122.10 Range $117.98 - $131.42

Q1 2014

Shares 162,042 Value ($000) $20,761 Avg Close $128.18 Range $120.43 - $134.13

Q4 2013

Shares 105,687 Value ($000) $13,064 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 33,644 Value ($000) $3,955 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 50,580 Value ($000) $5,675 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,206	$6,728	$312.04	$280.61 - $343.12
Q3 2025	24,455	$6,857	$272.13	$237.63 - $308.44
Q2 2025	251,848	$60,776	$236.40	$211.43 - $260.00
Q1 2025	336,052	$81,849	$300.83	$235.84 - $373.69
Q4 2024	379,077	$124,531	$339.43	$306.42 - $387.99
Q3 2024	583,800	$195,328	$317.61	$262.12 - $353.09
Q2 2024	8,157	$2,228	$290.85	$266.52 - $346.83
Q1 2024	22,911	$7,924	$328.84	$302.65 - $364.24
Q4 2023	223,242	$72,083	$313.43	$261.59 - $366.30
Q3 2023	376,619	$134,999	$385.83	$349.27 - $431.79
Q2 2023	256,564	$97,269	$406.95	$356.51 - $494.05
Q1 2023	457,280	$219	$468.12	$415.04 - $509.62
Q4 2022	315,081	$132	$403.63	$344.63 - $457.93
Q3 2022	458,645	$191,319	$498.57	$406.24 - $572.70
Q2 2022	379,329	$187,768	$520.81	$462.61 - $607.54
Q1 2022	289,905	$163,283	$602.81	$524.19 - $752.17
Q4 2021	28,588	$21,600	$748.36	$703.67 - $798.97
Q3 2021	168,242	$125,500	$749.10	$644.34 - $832.70
Q2 2021	124,433	$80,171	$608.62	$569.46 - $657.79
Q1 2021	195,369	$111,589	$592.18	$545.00 - $689.00
Q4 2020	140,699	$82,019	$569.50	$507.22 - $648.39
Q3 2020	167,370	$86,273	$506.50	$443.80 - $540.06
Q2 2020	178,092	$80,407	$441.30	$330.00 - $497.42
Q1 2020	121,623	$42,636	$367.68	$309.38 - $413.02
Q4 2019	268,979	$99,530	$352.55	$319.26 - $376.43
Q3 2019	471,361	$156,840	$326.21	$303.82 - $348.39
Q2 2019	525,924	$164,399	$299.43	$281.66 - $319.99
Q1 2019	420,874	$128,653	$269.86	$223.89 - $323.95
Q4 2018	398,328	$92,500	$268.31	$220.05 - $315.00
Q3 2018	377,825	$118,255	$310.39	$285.83 - $345.15
Q2 2018	569,743	$164,394	$276.12	$240.01 - $304.36
Q1 2018	275,220	$68,827	$254.62	$231.00 - $279.59
Q4 2017	180,002	$42,961	$242.32	$214.44 - $273.87
Q3 2017	84,767	$18,837	$225.03	$208.95 - $242.79
Q2 2017	8,750	$1,980	$217.91	$198.25 - $230.40
Q1 2017	291,404	$58,088	$192.61	$181.87 - $209.50
Q4 2016	358,623	$65,370	$170.48	$154.89 - $184.89
Q3 2016	333,185	$54,579	$151.78	$140.53 - $164.45
Q2 2016	271,515	$38,832	$142.64	$135.02 - $150.00
Q1 2016	318,554	$43,553	$131.28	$122.03 - $139.63
Q4 2015	239,425	$33,199	$138.61	$132.49 - $142.48
Q3 2015	446,662	$59,991	$143.92	$131.25 - $152.38
Q2 2015	266,121	$40,081	$143.07	$133.38 - $151.97
Q1 2015	297,924	$40,273	$123.95	$112.51 - $137.23
Q4 2014	99,539	$12,000	$115.09	$102.71 - $122.93
Q3 2014	108,223	$12,272	$118.49	$113.37 - $122.73
Q2 2014	167,029	$19,995	$122.10	$117.98 - $131.42
Q1 2014	162,042	$20,761	$128.18	$120.43 - $134.13
Q4 2013	105,687	$13,064	$121.86	$115.25 - $125.00
Q3 2013	33,644	$3,955	$117.94	$111.49 - $126.98
Q2 2013	50,580	$5,675	$117.30	$110.02 - $127.17