VANGUARD INDEX FDS

Ticker: VO CUSIP: 922908629 Class: MID CAP ETF

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2025
Shares 63,945 Value ($000) $18,558 Avg Close — Range —
Q3 2025
Shares 64,113 Value ($000) $18,833 Avg Close — Range —
Q2 2025
Shares 64,151 Value ($000) $17,951 Avg Close — Range —
Q1 2025
Shares 64,647 Value ($000) $16,967 Avg Close — Range —
Q4 2024
Shares 68,950 Value ($000) $19,122 Avg Close — Range —
Q3 2024
Shares 77,849 Value ($000) $18,847 Avg Close — Range —
Q2 2024
Shares 77,849 Value ($000) $18,847 Avg Close — Range —
Q1 2024
Shares 76,976 Value ($000) $19,233 Avg Close — Range —
Q4 2023
Shares 75,700 Value ($000) $17,611 Avg Close — Range —
Q3 2023
Shares 74,019 Value ($000) $15,414 Avg Close — Range —
Q2 2023
Shares 71,808 Value ($000) $15,809 Avg Close — Range —
Q1 2023
Shares 72,323 Value ($000) $15,254 Avg Close — Range —
Q4 2022
Shares 72,342 Value ($000) $14,744 Avg Close — Range —
Q3 2022
Shares 72,528 Value ($000) $13,634 Avg Close — Range —
Q2 2022
Shares 72,306 Value ($000) $14,242 Avg Close — Range —
Q1 2022
Shares 68,975 Value ($000) $16,405 Avg Close — Range —
Q4 2021
Shares 67,606 Value ($000) $17,224 Avg Close — Range —
Q3 2021
Shares 67,359 Value ($000) $15,948 Avg Close — Range —
Q2 2021
Shares 66,613 Value ($000) $15,811 Avg Close — Range —
Q1 2021
Shares 66,472 Value ($000) $14,713 Avg Close — Range —
Q4 2020
Shares 66,116 Value ($000) $13,671 Avg Close — Range —
Q3 2020
Shares 64,720 Value ($000) $11,408 Avg Close — Range —
Q2 2020
Shares 64,233 Value ($000) $10,528 Avg Close — Range —
Q1 2020
Shares 72,245 Value ($000) $9,511 Avg Close — Range —
Q4 2019
Shares 62,848 Value ($000) $11,198 Avg Close — Range —
Q3 2019
Shares 62,479 Value ($000) $10,471 Avg Close — Range —
Q2 2019
Shares 61,863 Value ($000) $10,341 Avg Close — Range —
Q1 2019
Shares 60,555 Value ($000) $9,734 Avg Close — Range —
Q4 2018
Shares 59,355 Value ($000) $8,202 Avg Close — Range —
Q3 2018
Shares 59,812 Value ($000) $9,821 Avg Close — Range —
Q2 2018
Shares 61,235 Value ($000) $9,653 Avg Close — Range —
Q1 2018
Shares 59,135 Value ($000) $9,119 Avg Close — Range —
Q4 2017
Shares 57,885 Value ($000) $8,959 Avg Close — Range —
Q3 2017
Shares 57,885 Value ($000) $8,509 Avg Close — Range —
Q2 2017
Shares 62,105 Value ($000) $8,851 Avg Close — Range —
Q1 2017
Shares 62,105 Value ($000) $8,648 Avg Close — Range —
Q4 2016
Shares 61,455 Value ($000) $8,089 Avg Close — Range —
Q3 2016
Shares 65,616 Value ($000) $8,493 Avg Close — Range —
Q2 2016
Shares 74,260 Value ($000) $9,181 Avg Close — Range —
Q1 2016
Shares 74,260 Value ($000) $9,003 Avg Close — Range —
Q4 2015
Shares 66,684 Value ($000) $8,009 Avg Close — Range —
Q3 2015
Shares 61,657 Value ($000) $7,194 Avg Close — Range —
Q2 2015
Shares 54,705 Value ($000) $6,971 Avg Close — Range —
Q1 2015
Shares 53,194 Value ($000) $7,059 Avg Close — Range —
Q4 2014
Shares 41,235 Value ($000) $5,095 Avg Close — Range —
Q3 2014
Shares 42,682 Value ($000) $5,007 Avg Close — Range —
Q2 2014
Shares 41,078 Value ($000) $4,875 Avg Close — Range —
Q1 2014
Shares 41,119 Value ($000) $4,670 Avg Close — Range —
Q4 2013
Shares 40,972 Value ($000) $4,508 Avg Close — Range —
Q3 2013
Shares 17,178 Value ($000) $1,760 Avg Close — Range —
Q2 2013
Shares 17,050 Value ($000) $1,622 Avg Close — Range —