BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2025
Shares 177,083 Value ($000) $54 Avg Close $312.04 Range $280.61 - $343.12
Q3 2025
Shares 183,845 Value ($000) $52 Avg Close $272.13 Range $237.63 - $308.44
Q2 2025
Shares 147,213 Value ($000) $36 Avg Close $236.40 Range $211.43 - $260.00
Q1 2025
Shares 143,879 Value ($000) $35 Avg Close $300.83 Range $235.84 - $373.69
Q4 2024
Shares 145,444 Value ($000) $48 Avg Close $339.43 Range $306.42 - $387.99
Q3 2024
Shares 145,232 Value ($000) $49 Avg Close $317.61 Range $262.12 - $353.09
Q2 2024
Shares 140,841 Value ($000) $38 Avg Close $290.85 Range $266.52 - $346.83
Q1 2024
Shares 137,886 Value ($000) $48 Avg Close $328.84 Range $302.65 - $364.24
Q4 2023
Shares 137,793 Value ($000) $44 Avg Close $313.43 Range $261.59 - $366.30
Q3 2023
Shares 144,714 Value ($000) $52 Avg Close $385.83 Range $349.27 - $431.79
Q2 2023
Shares 144,919 Value ($000) $55 Avg Close $406.95 Range $356.51 - $494.05
Q1 2023
Shares 119,973 Value ($000) $57 Avg Close $468.12 Range $415.04 - $509.62
Q4 2022
Shares 118,246 Value ($000) $50 Avg Close $403.63 Range $344.63 - $457.93
Q3 2022
Shares 85,306 Value ($000) $35,585 Avg Close $498.57 Range $406.24 - $572.70
Q2 2022
Shares 72,859 Value ($000) $36,065 Avg Close $520.81 Range $462.61 - $607.54
Q1 2022
Shares 81,711 Value ($000) $46,022 Avg Close $602.81 Range $524.19 - $752.17
Q4 2021
Shares 105,737 Value ($000) $79,891 Avg Close $748.36 Range $703.67 - $798.97
Q3 2021
Shares 118,749 Value ($000) $88,580 Avg Close $749.10 Range $644.34 - $832.70
Q2 2021
Shares 119,943 Value ($000) $77,278 Avg Close $608.62 Range $569.46 - $657.79
Q1 2021
Shares 118,123 Value ($000) $67,469 Avg Close $592.18 Range $545.00 - $689.00
Q4 2020
Shares 91,555 Value ($000) $53,371 Avg Close $569.50 Range $507.22 - $648.39
Q3 2020
Shares 91,517 Value ($000) $47,174 Avg Close $506.50 Range $443.80 - $540.06
Q2 2020
Shares 96,939 Value ($000) $43,767 Avg Close $441.30 Range $330.00 - $497.42
Q1 2020
Shares 99,470 Value ($000) $34,870 Avg Close $367.68 Range $309.38 - $413.02
Q4 2019
Shares 93,749 Value ($000) $34,690 Avg Close $352.55 Range $319.26 - $376.43
Q3 2019
Shares 96,922 Value ($000) $32,250 Avg Close $326.21 Range $303.82 - $348.39
Q2 2019
Shares 87,226 Value ($000) $27,266 Avg Close $299.43 Range $281.66 - $319.99
Q1 2019
Shares 88,944 Value ($000) $27,188 Avg Close $269.86 Range $223.89 - $323.95
Q4 2018
Shares 67,549 Value ($000) $15,686 Avg Close $268.31 Range $220.05 - $315.00
Q3 2018
Shares 66,743 Value ($000) $20,890 Avg Close $310.39 Range $285.83 - $345.15