VANGUARD INDEX FDS

Ticker: VOO CUSIP: 922908363 Class: Exchange Traded Fund

INVESTMENT ADVISORY SERVICES INC /TX /ADV's Holding History (CIK: 0000925953)

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

Q4 2025
Shares 3,593 Value ($000) $2,253 Avg Close — Range —
Q3 2025
Shares 3,240 Value ($000) $1,984 Avg Close — Range —
Q2 2025
Shares 3,289 Value ($000) $1,868 Avg Close — Range —
Q1 2025
Shares 3,372 Value ($000) $1,733 Avg Close — Range —
Q4 2024
Shares 3,338 Value ($000) $1,799 Avg Close — Range —
Q3 2024
Shares 3,140 Value ($000) $1,657 Avg Close — Range —
Q2 2024
Shares 3,205 Value ($000) $1,603 Avg Close — Range —
Q1 2024
Shares 2,945 Value ($000) $1,416 Avg Close — Range —
Q4 2023
Shares 2,991 Value ($000) $1,306 Avg Close — Range —
Q3 2023
Shares 2,696 Value ($000) $1,059 Avg Close — Range —
Q2 2023
Shares 2,124 Value ($000) $865 Avg Close — Range —
Q1 2023
Shares 2,238 Value ($000) $842 Avg Close — Range —
Q4 2022
Shares 1,751 Value ($000) $615 Avg Close — Range —
Q3 2022
Shares 695 Value ($000) $228 Avg Close — Range —