BERKSHIRE HATHAWAY INC DEL

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

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q2 2025
Shares 57,454 Value ($000) $27,909 Avg Close $507.86 Range $462.10 - $542.07
Q4 2024
Shares 57,701 Value ($000) $26,155 Avg Close $461.73 Range $437.90 - $491.67
Q3 2024
Shares 58,012 Value ($000) $26,701 Avg Close $442.18 Range $403.82 - $484.82
Q2 2024
Shares 20,258 Value ($000) $8,241 Avg Close $408.62 Range $395.66 - $424.52
Q4 2023
Shares 31,990 Value ($000) $11,410 Avg Close $350.99 Range $330.58 - $364.05
Q2 2023
Shares 22,826 Value ($000) $7,784 Avg Close $326.37 Range $307.07 - $342.50
Q1 2023
Shares 129,357 Value ($000) $39,942 Avg Close $308.18 Range $292.42 - $321.32
Q4 2022
Shares 76,729 Value ($000) $23,702 Avg Close $296.98 Range $259.85 - $319.56
Q3 2022
Shares 67,449 Value ($000) $18,010 Avg Close $284.56 Range $261.55 - $308.15
Q1 2022
Shares 115,130 Value ($000) $40,631 Avg Close $323.46 Range $294.81 - $362.10
Q4 2021
Shares 3,743 Value ($000) $1,119 Avg Close $286.41 Range $272.22 - $301.65
Q2 2021
Shares 24,545 Value ($000) $6,822 Avg Close $279.44 Range $254.80 - $295.08
Q1 2021
Shares 90,372 Value ($000) $23,087 Avg Close $242.84 Range $226.10 - $267.50
Q4 2020
Shares 66,945 Value ($000) $15,523 Avg Close $220.20 Range $197.81 - $234.99
Q3 2020
Shares 93,852 Value ($000) $19,985 Avg Close $204.56 Range $177.34 - $223.24
Q2 2020
Shares 140,504 Value ($000) $25,081 Avg Close $182.62 Range $167.04 - $203.33
Q3 2019
Shares 72,592 Value ($000) $15,101 Avg Close $206.04 Range $195.40 - $216.58
Q2 2019
Shares 47,300 Value ($000) $10,083 Avg Close $206.92 Range $196.89 - $219.16
Q1 2019
Shares 83,620 Value ($000) $16,798 Avg Close $201.85 Range $191.04 - $209.40
Q4 2018
Shares 151,202 Value ($000) $30,872 Avg Close $208.87 Range $186.10 - $224.07
Q3 2018
Shares 54,298 Value ($000) $11,626 Avg Close $205.18 Range $185.72 - $223.00
Q2 2018
Shares 55,594 Value ($000) $10,377 Avg Close $194.92 Range $184.75 - $202.77
Q1 2018
Shares 81,801 Value ($000) $16,318 Avg Close $205.34 Range $189.30 - $217.62
Q4 2017
Shares 49,490 Value ($000) $9,810 Avg Close $189.88 Range $180.44 - $200.50
Q2 2017
Shares 2,430 Value ($000) $412 Avg Close $166.33 Range $160.93 - $171.95
Q1 2017
Shares 7,290 Value ($000) $1,215 Avg Close $167.31 Range $158.61 - $177.86
Q4 2016
Shares 58,998 Value ($000) $9,615 Avg Close $153.96 Range $141.92 - $167.25
Q3 2016
Shares 10,308 Value ($000) $1,489 Avg Close $146.25 Range $140.95 - $151.05
Q2 2016
Shares 5,018 Value ($000) $727 Avg Close $142.96 Range $136.65 - $148.03
Q4 2015
Shares 14,309 Value ($000) $1,889 Avg Close $134.20 Range $127.46 - $138.62
Q3 2015
Shares 39,914 Value ($000) $5,205 Avg Close $137.00 Range $125.50 - $144.69
Q2 2015
Shares 49,689 Value ($000) $6,763 Avg Close $142.63 Range $136.08 - $148.57
Q1 2015
Shares 14,139 Value ($000) $2,041 Avg Close $147.14 Range $142.50 - $151.69
Q4 2014
Shares 1,461 Value ($000) $219 Avg Close $144.37 Range $132.03 - $152.94
Q3 2014
Shares 20,386 Value ($000) $2,816 Avg Close $133.21 Range $122.72 - $142.45
Q1 2014
Shares 2,046 Value ($000) $256 Avg Close $116.85 Range $108.12 - $125.91
Q4 2013
Shares 453 Value ($000) $54 Avg Close $115.63 Range $110.84 - $118.66
Q3 2013
Shares 8,346 Value ($000) $947 Avg Close $115.36 Range $110.72 - $119.30
Q2 2013
Shares 4,210 Value ($000) $471 Avg Close $110.02 Range $102.69 - $115.98
Q1 2013
Shares 29 Value ($000) $3 Avg Close $99.00 Range $91.29 - $104.48
Q4 2012
Shares 7,827 Value ($000) $702 Avg Close — Range —