ISHARES BITCOIN TRUST ETF

Ticker: IBIT CUSIP: 46438F101 Class: Exchange Traded Fund

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

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

Q4 2025
Shares 179,540 Value ($000) $8,914 Avg Close — Range —
Q3 2025
Shares 190,842 Value ($000) $12,405 Avg Close — Range —
Q1 2025
Shares 280,632 Value ($000) $13,136 Avg Close — Range —