BERKSHIRE HATHAWAY INC DEL

Ticker: BRK/B CUSIP: 084670702 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 351,061 Value ($000) $176,461 Avg Close $497.53 Range $473.15 - $516.85
Q3 2025
Shares 321,383 Value ($000) $161,572 Avg Close $484.36 Range $455.19 - $507.66
Q2 2025
Shares 235,132 Value ($000) $114,220 Avg Close $507.86 Range $462.10 - $542.07
Q1 2025
Shares 29,028 Value ($000) $15,460 Avg Close $486.15 Range $440.10 - $537.63
Q4 2024
Shares 400 Value ($000) $181 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 700 Value ($000) $322 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 326,152 Value ($000) $132,679 Avg Close $408.62 Range $395.66 - $424.52
Q1 2024
Shares 144,199 Value ($000) $60,639 Avg Close $393.34 Range $355.94 - $430.00
Q4 2023
Shares 202 Value ($000) $72 Avg Close $350.99 Range $330.58 - $364.05
Q3 2023
Shares 150,840 Value ($000) $52,839 Avg Close $354.77 Range $338.41 - $373.34
Q2 2023
Shares 2,109 Value ($000) $719 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 52,807 Value ($000) $16,305 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 20,584 Value ($000) $6,358 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 92,698 Value ($000) $24,753 Avg Close $284.56 Range $261.55 - $308.15
Q2 2022
Shares 432,222 Value ($000) $118,005 Avg Close $313.72 Range $263.68 - $354.58
Q1 2022
Shares 548,179 Value ($000) $193,458 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 158,490 Value ($000) $47,386 Avg Close $286.41 Range $272.22 - $301.65
Q3 2021
Shares 5,640 Value ($000) $1,539 Avg Close $280.86 Range $270.73 - $291.82
Q2 2021
Shares 120,208 Value ($000) $33,408 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 193,785 Value ($000) $49,506 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 11,314 Value ($000) $2,623 Avg Close $220.20 Range $197.81 - $234.99
Q3 2020
Shares 14,021 Value ($000) $2,986 Avg Close $204.56 Range $177.34 - $223.24
Q1 2020
Shares 210,472 Value ($000) $38,480 Avg Close $212.55 Range $159.50 - $231.61
Q4 2019
Shares 195,718 Value ($000) $44,330 Avg Close $217.17 Range $201.33 - $228.23
Q3 2019
Shares 82,430 Value ($000) $17,147 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 22,379 Value ($000) $4,771 Avg Close $206.92 Range $196.89 - $219.16
Q1 2018
Shares 4,204 Value ($000) $839 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 17,214 Value ($000) $3,412 Avg Close $189.88 Range $180.44 - $200.50
Q3 2017
Shares 4,745 Value ($000) $868 Avg Close $176.72 Range $168.00 - $184.00
Q2 2017
Shares 82,692 Value ($000) $13,975 Avg Close $166.33 Range $160.93 - $171.95
Q4 2016
Shares 58,114 Value ($000) $9,471 Avg Close $153.96 Range $141.92 - $167.25
Q2 2016
Shares 11,799 Value ($000) $1,708 Avg Close $142.96 Range $136.65 - $148.03