BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 36,880 Value ($000) $11,174 Avg Close $312.04 Range $280.61 - $343.12

Q3 2025

Shares 36,400 Value ($000) $10,206 Avg Close $272.13 Range $237.63 - $308.44

Q2 2025

Shares 37,200 Value ($000) $8,977 Avg Close $236.40 Range $211.43 - $260.00

Q1 2025

Shares 55,000 Value ($000) $13,396 Avg Close $300.83 Range $235.84 - $373.69

Q4 2024

Shares 54,700 Value ($000) $17,969 Avg Close $339.43 Range $306.42 - $387.99

Q3 2024

Shares 59,100 Value ($000) $19,774 Avg Close $317.61 Range $262.12 - $353.09

Q2 2024

Shares 58,700 Value ($000) $16,032 Avg Close $290.85 Range $266.52 - $346.83

Q1 2024

Shares 64,900 Value ($000) $22,447 Avg Close $328.84 Range $302.65 - $364.24

Q4 2023

Shares 67,600 Value ($000) $21,827 Avg Close $313.43 Range $261.59 - $366.30

Q3 2023

Shares 71,000 Value ($000) $25,450 Avg Close $385.83 Range $349.27 - $431.79

Q2 2023

Shares 79,600 Value ($000) $30,178 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 88,200 Value ($000) $42,250 Avg Close $468.12 Range $415.04 - $509.62

Q4 2022

Shares 90,400 Value ($000) $38,012 Avg Close $403.63 Range $344.63 - $457.93

Q3 2022

Shares 96,965 Value ($000) $40,448 Avg Close $498.57 Range $406.24 - $572.70

Q2 2022

Shares 97,065 Value ($000) $48,047 Avg Close $520.81 Range $462.61 - $607.54

Q1 2022

Shares 96,765 Value ($000) $54,501 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 84,565 Value ($000) $63,895 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 88,165 Value ($000) $65,767 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 91,065 Value ($000) $58,672 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 85,600 Value ($000) $48,892 Avg Close $592.18 Range $545.00 - $689.00

Q4 2020

Shares 83,600 Value ($000) $48,734 Avg Close $569.50 Range $507.22 - $648.39

Q3 2020

Shares 86,200 Value ($000) $44,433 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 88,300 Value ($000) $39,867 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 86,800 Value ($000) $30,429 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 70,100 Value ($000) $25,939 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 39,507 Value ($000) $13,146 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 39,307 Value ($000) $12,287 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 38,507 Value ($000) $11,771 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 37,207 Value ($000) $8,640 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 36,707 Value ($000) $11,489 Avg Close $310.39 Range $285.83 - $345.15

Q2 2018

Shares 36,707 Value ($000) $10,591 Avg Close $276.12 Range $240.01 - $304.36

Q1 2018

Shares 36,307 Value ($000) $9,080 Avg Close $254.62 Range $231.00 - $279.59

Q4 2017

Shares 35,507 Value ($000) $8,474 Avg Close $242.32 Range $214.44 - $273.87

Q3 2017

Shares 34,707 Value ($000) $7,713 Avg Close $225.03 Range $208.95 - $242.79

Q2 2017

Shares 34,707 Value ($000) $7,855 Avg Close $217.91 Range $198.25 - $230.40

Q1 2017

Shares 34,207 Value ($000) $6,819 Avg Close $192.61 Range $181.87 - $209.50

Q4 2016

Shares 34,007 Value ($000) $6,199 Avg Close $170.48 Range $154.89 - $184.89

Q3 2016

Shares 33,307 Value ($000) $5,456 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 34,407 Value ($000) $4,921 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 34,407 Value ($000) $4,543 Avg Close $131.28 Range $122.03 - $139.63

Q4 2015

Shares 26,400 Value ($000) $3,661 Avg Close $138.61 Range $132.49 - $142.48

Q3 2015

Shares 26,400 Value ($000) $3,546 Avg Close $143.92 Range $131.25 - $152.38

Q2 2015

Shares 23,000 Value ($000) $3,464 Avg Close $143.07 Range $133.38 - $151.97

Q1 2015

Shares 22,500 Value ($000) $3,042 Avg Close $123.95 Range $112.51 - $137.23

Q4 2014

Shares 22,200 Value ($000) $2,676 Avg Close $115.09 Range $102.71 - $122.93

Q3 2014

Shares 21,700 Value ($000) $2,461 Avg Close $118.49 Range $113.37 - $122.73

Q2 2014

Shares 22,100 Value ($000) $2,646 Avg Close $122.10 Range $117.98 - $131.42

Q1 2014

Shares 22,100 Value ($000) $2,831 Avg Close $128.18 Range $120.43 - $134.13

Q4 2013

Shares 16,900 Value ($000) $2,089 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 16,900 Value ($000) $1,987 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 17,800 Value ($000) $1,997 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,880	$11,174	$312.04	$280.61 - $343.12
Q3 2025	36,400	$10,206	$272.13	$237.63 - $308.44
Q2 2025	37,200	$8,977	$236.40	$211.43 - $260.00
Q1 2025	55,000	$13,396	$300.83	$235.84 - $373.69
Q4 2024	54,700	$17,969	$339.43	$306.42 - $387.99
Q3 2024	59,100	$19,774	$317.61	$262.12 - $353.09
Q2 2024	58,700	$16,032	$290.85	$266.52 - $346.83
Q1 2024	64,900	$22,447	$328.84	$302.65 - $364.24
Q4 2023	67,600	$21,827	$313.43	$261.59 - $366.30
Q3 2023	71,000	$25,450	$385.83	$349.27 - $431.79
Q2 2023	79,600	$30,178	$406.95	$356.51 - $494.05
Q1 2023	88,200	$42,250	$468.12	$415.04 - $509.62
Q4 2022	90,400	$38,012	$403.63	$344.63 - $457.93
Q3 2022	96,965	$40,448	$498.57	$406.24 - $572.70
Q2 2022	97,065	$48,047	$520.81	$462.61 - $607.54
Q1 2022	96,765	$54,501	$602.81	$524.19 - $752.17
Q4 2021	84,565	$63,895	$748.36	$703.67 - $798.97
Q3 2021	88,165	$65,767	$749.10	$644.34 - $832.70
Q2 2021	91,065	$58,672	$608.62	$569.46 - $657.79
Q1 2021	85,600	$48,892	$592.18	$545.00 - $689.00
Q4 2020	83,600	$48,734	$569.50	$507.22 - $648.39
Q3 2020	86,200	$44,433	$506.50	$443.80 - $540.06
Q2 2020	88,300	$39,867	$441.30	$330.00 - $497.42
Q1 2020	86,800	$30,429	$367.68	$309.38 - $413.02
Q4 2019	70,100	$25,939	$352.55	$319.26 - $376.43
Q3 2019	39,507	$13,146	$326.21	$303.82 - $348.39
Q2 2019	39,307	$12,287	$299.43	$281.66 - $319.99
Q1 2019	38,507	$11,771	$269.86	$223.89 - $323.95
Q4 2018	37,207	$8,640	$268.31	$220.05 - $315.00
Q3 2018	36,707	$11,489	$310.39	$285.83 - $345.15
Q2 2018	36,707	$10,591	$276.12	$240.01 - $304.36
Q1 2018	36,307	$9,080	$254.62	$231.00 - $279.59
Q4 2017	35,507	$8,474	$242.32	$214.44 - $273.87
Q3 2017	34,707	$7,713	$225.03	$208.95 - $242.79
Q2 2017	34,707	$7,855	$217.91	$198.25 - $230.40
Q1 2017	34,207	$6,819	$192.61	$181.87 - $209.50
Q4 2016	34,007	$6,199	$170.48	$154.89 - $184.89
Q3 2016	33,307	$5,456	$151.78	$140.53 - $164.45
Q2 2016	34,407	$4,921	$142.64	$135.02 - $150.00
Q1 2016	34,407	$4,543	$131.28	$122.03 - $139.63
Q4 2015	26,400	$3,661	$138.61	$132.49 - $142.48
Q3 2015	26,400	$3,546	$143.92	$131.25 - $152.38
Q2 2015	23,000	$3,464	$143.07	$133.38 - $151.97
Q1 2015	22,500	$3,042	$123.95	$112.51 - $137.23
Q4 2014	22,200	$2,676	$115.09	$102.71 - $122.93
Q3 2014	21,700	$2,461	$118.49	$113.37 - $122.73
Q2 2014	22,100	$2,646	$122.10	$117.98 - $131.42
Q1 2014	22,100	$2,831	$128.18	$120.43 - $134.13
Q4 2013	16,900	$2,089	$121.86	$115.25 - $125.00
Q3 2013	16,900	$1,987	$117.94	$111.49 - $126.98
Q2 2013	17,800	$1,997	$117.30	$110.02 - $127.17