VANGUARD INDEX FDS

Ticker: VOO CUSIP: 922908363 Class: Exchange Traded Fund

American Investment Services, Inc.'s Holding History (CIK: 0001369913)

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

Q4 2025
Shares 8,243 Value ($000) $5,169 Avg Close — Range —
Q3 2025
Shares 9,263 Value ($000) $5,673 Avg Close — Range —
Q2 2025
Shares 9,375 Value ($000) $5,325 Avg Close — Range —
Q1 2025
Shares 11,918 Value ($000) $6,125 Avg Close — Range —
Q4 2024
Shares 11,104 Value ($000) $5,983 Avg Close — Range —
Q3 2024
Shares 10,742 Value ($000) $5,668 Avg Close — Range —
Q2 2024
Shares 10,203 Value ($000) $5,103 Avg Close — Range —
Q1 2024
Shares 10,000 Value ($000) $4,807 Avg Close — Range —
Q4 2023
Shares 9,545 Value ($000) $4,169 Avg Close — Range —
Q3 2023
Shares 9,452 Value ($000) $3,712 Avg Close — Range —
Q2 2023
Shares 9,707 Value ($000) $3,954 Avg Close — Range —
Q1 2023
Shares 9,575 Value ($000) $3,364 Avg Close — Range —
Q4 2022
Shares 9,575 Value ($000) $3,364 Avg Close — Range —
Q3 2022
Shares 8,267 Value ($000) $2,714 Avg Close — Range —
Q2 2022
Shares 8,540 Value ($000) $2,962 Avg Close — Range —
Q1 2022
Shares 7,787 Value ($000) $3,233 Avg Close — Range —
Q4 2021
Shares 7,683 Value ($000) $3,354 Avg Close — Range —
Q3 2021
Shares 7,719 Value ($000) $3,045 Avg Close — Range —
Q2 2021
Shares 7,758 Value ($000) $3,053 Avg Close — Range —
Q1 2021
Shares 6,892 Value ($000) $2,511 Avg Close — Range —
Q4 2020
Shares 4,713 Value ($000) $1,620 Avg Close — Range —
Q3 2020
Shares 1,498 Value ($000) $461 Avg Close — Range —
Q2 2020
Shares 1,502 Value ($000) $426 Avg Close — Range —
Q1 2020
Shares 1,568 Value ($000) $371 Avg Close — Range —