VANGUARD INDEX FDS

Ticker: VO CUSIP: 922908629 Class: MID CAP ETF

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025
Shares 31,191 Value ($000) $9,052 Avg Close — Range —
Q3 2025
Shares 29,052 Value ($000) $8,534 Avg Close — Range —
Q2 2025
Shares 29,057 Value ($000) $8,131 Avg Close — Range —
Q1 2025
Shares 28,748 Value ($000) $7,435 Avg Close — Range —
Q4 2024
Shares 28,458 Value ($000) $7,517 Avg Close — Range —
Q3 2024
Shares 28,206 Value ($000) $7,442 Avg Close — Range —
Q2 2024
Shares 27,907 Value ($000) $6,756 Avg Close — Range —
Q1 2024
Shares 29,905 Value ($000) $7,472 Avg Close — Range —
Q4 2023
Shares 29,315 Value ($000) $6,820 Avg Close — Range —
Q3 2023
Shares 29,190 Value ($000) $6,079 Avg Close — Range —
Q2 2023
Shares 28,970 Value ($000) $6,378 Avg Close — Range —
Q1 2023
Shares 29,100 Value ($000) $6,138 Avg Close — Range —
Q4 2022
Shares 27,075 Value ($000) $5,518 Avg Close — Range —
Q3 2022
Shares 24,473 Value ($000) $4,600 Avg Close — Range —
Q2 2022
Shares 24,388 Value ($000) $4,804 Avg Close — Range —
Q1 2022
Shares 24,438 Value ($000) $5,669 Avg Close — Range —
Q4 2021
Shares 24,045 Value ($000) $6,126 Avg Close — Range —
Q3 2021
Shares 23,428 Value ($000) $5,547 Avg Close — Range —
Q2 2021
Shares 22,418 Value ($000) $5,321 Avg Close — Range —
Q1 2021
Shares 19,758 Value ($000) $4,466 Avg Close — Range —
Q4 2020
Shares 16,503 Value ($000) $3,412 Avg Close — Range —
Q3 2020
Shares 9,723 Value ($000) $1,714 Avg Close — Range —
Q2 2020
Shares 8,713 Value ($000) $1,428 Avg Close — Range —
Q1 2020
Shares 8,513 Value ($000) $1,121 Avg Close — Range —
Q4 2019
Shares 9,238 Value ($000) $1,646 Avg Close — Range —
Q3 2019
Shares 9,238 Value ($000) $1,548 Avg Close — Range —
Q2 2019
Shares 8,463 Value ($000) $1,415 Avg Close — Range —
Q1 2019
Shares 8,363 Value ($000) $1,344 Avg Close — Range —
Q4 2018
Shares 8,288 Value ($000) $1,145 Avg Close — Range —
Q3 2018
Shares 8,288 Value ($000) $1,361 Avg Close — Range —
Q2 2018
Shares 7,363 Value ($000) $1,161 Avg Close — Range —
Q1 2018
Shares 7,863 Value ($000) $1,213 Avg Close — Range —
Q4 2017
Shares 10,016 Value ($000) $1,550 Avg Close — Range —
Q3 2017
Shares 9,266 Value ($000) $1,362 Avg Close — Range —
Q2 2017
Shares 9,366 Value ($000) $1,335 Avg Close — Range —
Q1 2017
Shares 9,766 Value ($000) $1,360 Avg Close — Range —
Q4 2016
Shares 10,136 Value ($000) $1,334 Avg Close — Range —
Q3 2016
Shares 7,963 Value ($000) $1,031 Avg Close — Range —
Q2 2016
Shares 7,963 Value ($000) $984 Avg Close — Range —
Q1 2016
Shares 7,913 Value ($000) $959 Avg Close — Range —
Q4 2015
Shares 8,088 Value ($000) $971 Avg Close — Range —
Q3 2015
Shares 8,088 Value ($000) $944 Avg Close — Range —
Q2 2015
Shares 8,038 Value ($000) $1,024 Avg Close — Range —
Q1 2015
Shares 8,038 Value ($000) $1,067 Avg Close — Range —
Q4 2014
Shares 8,038 Value ($000) $993 Avg Close — Range —
Q3 2014
Shares 8,038 Value ($000) $943 Avg Close — Range —
Q2 2014
Shares 8,038 Value ($000) $954 Avg Close — Range —
Q1 2014
Shares 7,438 Value ($000) $845 Avg Close — Range —
Q4 2013
Shares 7,213 Value ($000) $794 Avg Close — Range —
Q3 2013
Shares 7,050 Value ($000) $722 Avg Close — Range —
Q2 2013
Shares 6,500 Value ($000) $618 Avg Close — Range —