VANGUARD INDEX FDS

Ticker: VOO CUSIP: 922908363 Class: Exchange Traded Fund

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q4 2025
Shares 513 Value ($000) $322 Avg Close — Range —
Q3 2025
Shares 1,057 Value ($000) $647 Avg Close — Range —
Q2 2025
Shares 591 Value ($000) $337 Avg Close — Range —
Q1 2025
Shares 772 Value ($000) $397 Avg Close — Range —
Q4 2024
Shares 1,472 Value ($000) $793 Avg Close — Range —
Q3 2024
Shares 968 Value ($000) $512 Avg Close — Range —
Q2 2024
Shares 972 Value ($000) $488 Avg Close — Range —
Q1 2024
Shares 944 Value ($000) $454 Avg Close — Range —
Q4 2023
Shares 948 Value ($000) $414 Avg Close — Range —
Q3 2023
Shares 983 Value ($000) $387 Avg Close — Range —
Q2 2023
Shares 914 Value ($000) $374 Avg Close — Range —
Q1 2022
Shares 627 Value ($000) $260 Avg Close — Range —
Q4 2021
Shares 492 Value ($000) $215 Avg Close — Range —