BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

Tikvah Management LLC's Holding History (CIK: 0001606477)

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

Q4 2025
Shares 111,084 Value ($000) $33,657 Avg Close $312.04 Range $280.61 - $343.12
Q3 2025
Shares 111,084 Value ($000) $31,147 Avg Close $272.13 Range $237.63 - $308.44
Q2 2025
Shares 111,084 Value ($000) $26,807 Avg Close $236.40 Range $211.43 - $260.00
Q1 2025
Shares 111,084 Value ($000) $27,056 Avg Close $300.83 Range $235.84 - $373.69
Q4 2024
Shares 118,147 Value ($000) $38,812 Avg Close $339.43 Range $306.42 - $387.99
Q3 2024
Shares 118,147 Value ($000) $39,530 Avg Close $317.61 Range $262.12 - $353.09
Q2 2024
Shares 118,147 Value ($000) $32,267 Avg Close $290.85 Range $266.52 - $346.83
Q1 2024
Shares 118,147 Value ($000) $40,864 Avg Close $328.84 Range $302.65 - $364.24
Q4 2023
Shares 118,147 Value ($000) $38,148 Avg Close $313.43 Range $261.59 - $366.30
Q3 2023
Shares 118,147 Value ($000) $42,350 Avg Close $385.83 Range $349.27 - $431.79
Q2 2023
Shares 118,147 Value ($000) $44,792 Avg Close $406.95 Range $356.51 - $494.05
Q1 2023
Shares 97,027 Value ($000) $46,478 Avg Close $468.12 Range $415.04 - $509.62
Q4 2022
Shares 97,027 Value ($000) $40,799 Avg Close $403.63 Range $344.63 - $457.93
Q3 2022
Shares 97,027 Value ($000) $40,474 Avg Close $498.57 Range $406.24 - $572.70
Q2 2022
Shares 97,027 Value ($000) $48,028 Avg Close $520.81 Range $462.61 - $607.54
Q1 2022
Shares 97,027 Value ($000) $54,649 Avg Close $602.81 Range $524.19 - $752.17
Q1 2021
Shares 126,282 Value ($000) $72,128 Avg Close $592.18 Range $545.00 - $689.00
Q4 2020
Shares 126,282 Value ($000) $73,615 Avg Close $569.50 Range $507.22 - $648.39
Q3 2020
Shares 126,282 Value ($000) $65,093 Avg Close $506.50 Range $443.80 - $540.06
Q2 2020
Shares 138,012 Value ($000) $62,311 Avg Close $441.30 Range $330.00 - $497.42
Q1 2020
Shares 138,012 Value ($000) $48,381 Avg Close $367.68 Range $309.38 - $413.02
Q4 2019
Shares 149,412 Value ($000) $55,287 Avg Close $352.55 Range $319.26 - $376.43
Q3 2019
Shares 149,412 Value ($000) $49,715 Avg Close $326.21 Range $303.82 - $348.39
Q2 2019
Shares 149,412 Value ($000) $46,705 Avg Close $299.43 Range $281.66 - $319.99
Q1 2019
Shares 149,412 Value ($000) $45,672 Avg Close $269.86 Range $223.89 - $323.95
Q4 2018
Shares 149,407 Value ($000) $34,695 Avg Close $268.31 Range $220.05 - $315.00
Q3 2018
Shares 149,407 Value ($000) $46,763 Avg Close $310.39 Range $285.83 - $345.15
Q2 2018
Shares 149,407 Value ($000) $43,110 Avg Close $276.12 Range $240.01 - $304.36
Q1 2018
Shares 149,407 Value ($000) $37,364 Avg Close $254.62 Range $231.00 - $279.59
Q4 2017
Shares 138,007 Value ($000) $32,938 Avg Close $242.32 Range $214.44 - $273.87
Q3 2017
Shares 138,007 Value ($000) $30,668 Avg Close $225.03 Range $208.95 - $242.79
Q2 2017
Shares 138,007 Value ($000) $31,232 Avg Close $217.91 Range $198.25 - $230.40
Q1 2017
Shares 138,007 Value ($000) $27,510 Avg Close $192.61 Range $181.87 - $209.50
Q4 2016
Shares 138,007 Value ($000) $25,156 Avg Close $170.48 Range $154.89 - $184.89
Q3 2016
Shares 138,007 Value ($000) $22,607 Avg Close $151.78 Range $140.53 - $164.45
Q2 2016
Shares 138,007 Value ($000) $19,738 Avg Close $142.64 Range $135.02 - $150.00
Q1 2016
Shares 138,007 Value ($000) $18,868 Avg Close $131.28 Range $122.03 - $139.63
Q4 2015
Shares 138,007 Value ($000) $19,136 Avg Close $138.61 Range $132.49 - $142.48
Q3 2015
Shares 109,107 Value ($000) $14,654 Avg Close $143.92 Range $131.25 - $152.38
Q2 2015
Shares 109,107 Value ($000) $16,433 Avg Close $143.07 Range $133.38 - $151.97
Q1 2015
Shares 95,197 Value ($000) $12,869 Avg Close $123.95 Range $112.51 - $137.23
Q4 2014
Shares 95,197 Value ($000) $11,477 Avg Close $115.09 Range $102.71 - $122.93
Q1 2014
Shares 95,197 Value ($000) $12,197 Avg Close $128.18 Range $120.43 - $134.13