BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2025

Shares 33,800 Value ($000) $10,241 Avg Close $312.04 Range $280.61 - $343.12

Q3 2025

Shares 37,800 Value ($000) $10,599 Avg Close $272.13 Range $237.63 - $308.44

Q2 2025

Shares 39,800 Value ($000) $9,605 Avg Close $236.40 Range $211.43 - $260.00

Q1 2025

Shares 40,300 Value ($000) $9,815 Avg Close $300.83 Range $235.84 - $373.69

Q4 2024

Shares 40,300 Value ($000) $13,239 Avg Close $339.43 Range $306.42 - $387.99

Q3 2024

Shares 40,300 Value ($000) $13,484 Avg Close $317.61 Range $262.12 - $353.09

Q2 2024

Shares 41,800 Value ($000) $11,416 Avg Close $290.85 Range $266.52 - $346.83

Q1 2024

Shares 41,800 Value ($000) $14,457 Avg Close $328.84 Range $302.65 - $364.24

Q4 2023

Shares 35,800 Value ($000) $11,559 Avg Close $313.43 Range $261.59 - $366.30

Q3 2023

Shares 35,800 Value ($000) $12,833 Avg Close $385.83 Range $349.27 - $431.79

Q2 2023

Shares 37,200 Value ($000) $14,103 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 36,700 Value ($000) $17,580 Avg Close $468.12 Range $415.04 - $509.62

Q4 2022

Shares 36,700 Value ($000) $15,432 Avg Close $403.63 Range $344.63 - $457.93

Q3 2022

Shares 36,800 Value ($000) $15,351 Avg Close $498.57 Range $406.24 - $572.70

Q2 2022

Shares 35,800 Value ($000) $17,721 Avg Close $520.81 Range $462.61 - $607.54

Q1 2022

Shares 28,800 Value ($000) $16,221 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 28,505 Value ($000) $21,538 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 28,505 Value ($000) $21,263 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 38,055 Value ($000) $24,518 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 36,805 Value ($000) $21,022 Avg Close $592.18 Range $545.00 - $689.00

Q4 2020

Shares 37,805 Value ($000) $22,038 Avg Close $569.50 Range $507.22 - $648.39

Q3 2020

Shares 39,230 Value ($000) $20,221 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 41,750 Value ($000) $18,850 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 44,550 Value ($000) $15,617 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 44,400 Value ($000) $16,429 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 42,100 Value ($000) $14,008 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 42,900 Value ($000) $13,410 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 38,600 Value ($000) $11,799 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 23,200 Value ($000) $5,388 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 25,000 Value ($000) $7,825 Avg Close $310.39 Range $285.83 - $345.15

Q2 2018

Shares 25,300 Value ($000) $7,300 Avg Close $276.12 Range $240.01 - $304.36

Q1 2018

Shares 29,000 Value ($000) $7,252 Avg Close $254.62 Range $231.00 - $279.59

Q4 2017

Shares 31,500 Value ($000) $7,518 Avg Close $242.32 Range $214.44 - $273.87

Q3 2017

Shares 39,000 Value ($000) $8,667 Avg Close $225.03 Range $208.95 - $242.79

Q2 2017

Shares 41,200 Value ($000) $9,324 Avg Close $217.91 Range $198.25 - $230.40

Q1 2017

Shares 44,200 Value ($000) $8,811 Avg Close $192.61 Range $181.87 - $209.50

Q4 2016

Shares 45,700 Value ($000) $8,330 Avg Close $170.48 Range $154.89 - $184.89

Q3 2016

Shares 46,600 Value ($000) $7,634 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 47,000 Value ($000) $6,722 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 47,000 Value ($000) $6,426 Avg Close $131.28 Range $122.03 - $139.63

Q4 2015

Shares 48,000 Value ($000) $6,656 Avg Close $138.61 Range $132.49 - $142.48

Q3 2015

Shares 54,500 Value ($000) $7,320 Avg Close $143.92 Range $131.25 - $152.38

Q2 2015

Shares 54,600 Value ($000) $8,223 Avg Close $143.07 Range $133.38 - $151.97

Q1 2015

Shares 54,600 Value ($000) $7,381 Avg Close $123.95 Range $112.51 - $137.23

Q4 2014

Shares 54,600 Value ($000) $6,583 Avg Close $115.09 Range $102.71 - $122.93

Q3 2014

Shares 54,799 Value ($000) $6,214 Avg Close $118.49 Range $113.37 - $122.73

Q2 2014

Shares 54,999 Value ($000) $6,584 Avg Close $122.10 Range $117.98 - $131.42

Q1 2014

Shares 54,999 Value ($000) $7,046 Avg Close $128.18 Range $120.43 - $134.13

Q4 2013

Shares 54,999 Value ($000) $6,798 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 54,899 Value ($000) $6,454 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 54,899 Value ($000) $6,160 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,800	$10,241	$312.04	$280.61 - $343.12
Q3 2025	37,800	$10,599	$272.13	$237.63 - $308.44
Q2 2025	39,800	$9,605	$236.40	$211.43 - $260.00
Q1 2025	40,300	$9,815	$300.83	$235.84 - $373.69
Q4 2024	40,300	$13,239	$339.43	$306.42 - $387.99
Q3 2024	40,300	$13,484	$317.61	$262.12 - $353.09
Q2 2024	41,800	$11,416	$290.85	$266.52 - $346.83
Q1 2024	41,800	$14,457	$328.84	$302.65 - $364.24
Q4 2023	35,800	$11,559	$313.43	$261.59 - $366.30
Q3 2023	35,800	$12,833	$385.83	$349.27 - $431.79
Q2 2023	37,200	$14,103	$406.95	$356.51 - $494.05
Q1 2023	36,700	$17,580	$468.12	$415.04 - $509.62
Q4 2022	36,700	$15,432	$403.63	$344.63 - $457.93
Q3 2022	36,800	$15,351	$498.57	$406.24 - $572.70
Q2 2022	35,800	$17,721	$520.81	$462.61 - $607.54
Q1 2022	28,800	$16,221	$602.81	$524.19 - $752.17
Q4 2021	28,505	$21,538	$748.36	$703.67 - $798.97
Q3 2021	28,505	$21,263	$749.10	$644.34 - $832.70
Q2 2021	38,055	$24,518	$608.62	$569.46 - $657.79
Q1 2021	36,805	$21,022	$592.18	$545.00 - $689.00
Q4 2020	37,805	$22,038	$569.50	$507.22 - $648.39
Q3 2020	39,230	$20,221	$506.50	$443.80 - $540.06
Q2 2020	41,750	$18,850	$441.30	$330.00 - $497.42
Q1 2020	44,550	$15,617	$367.68	$309.38 - $413.02
Q4 2019	44,400	$16,429	$352.55	$319.26 - $376.43
Q3 2019	42,100	$14,008	$326.21	$303.82 - $348.39
Q2 2019	42,900	$13,410	$299.43	$281.66 - $319.99
Q1 2019	38,600	$11,799	$269.86	$223.89 - $323.95
Q4 2018	23,200	$5,388	$268.31	$220.05 - $315.00
Q3 2018	25,000	$7,825	$310.39	$285.83 - $345.15
Q2 2018	25,300	$7,300	$276.12	$240.01 - $304.36
Q1 2018	29,000	$7,252	$254.62	$231.00 - $279.59
Q4 2017	31,500	$7,518	$242.32	$214.44 - $273.87
Q3 2017	39,000	$8,667	$225.03	$208.95 - $242.79
Q2 2017	41,200	$9,324	$217.91	$198.25 - $230.40
Q1 2017	44,200	$8,811	$192.61	$181.87 - $209.50
Q4 2016	45,700	$8,330	$170.48	$154.89 - $184.89
Q3 2016	46,600	$7,634	$151.78	$140.53 - $164.45
Q2 2016	47,000	$6,722	$142.64	$135.02 - $150.00
Q1 2016	47,000	$6,426	$131.28	$122.03 - $139.63
Q4 2015	48,000	$6,656	$138.61	$132.49 - $142.48
Q3 2015	54,500	$7,320	$143.92	$131.25 - $152.38
Q2 2015	54,600	$8,223	$143.07	$133.38 - $151.97
Q1 2015	54,600	$7,381	$123.95	$112.51 - $137.23
Q4 2014	54,600	$6,583	$115.09	$102.71 - $122.93
Q3 2014	54,799	$6,214	$118.49	$113.37 - $122.73
Q2 2014	54,999	$6,584	$122.10	$117.98 - $131.42
Q1 2014	54,999	$7,046	$128.18	$120.43 - $134.13
Q4 2013	54,999	$6,798	$121.86	$115.25 - $125.00
Q3 2013	54,899	$6,454	$117.94	$111.49 - $126.98
Q2 2013	54,899	$6,160	$117.30	$110.02 - $127.17