Instuitional Investor - Baldwin Investment Management, Llc

Filing Period:
No. Security Ticker Shares Value % Port
1.
Berkshire Hathaway Cl A
558 $379,953,360 49.48%
2. AVGO 79,404 $18,409,121 2.39%
3. AAPL 72,533 $18,163,720 2.36%
4. NVDA 117,384 $15,763,486 2.05%
5. MSFT 30,730 $12,952,695 1.68%