Instuitional Investor - Douglass Winthrop Advisors, Llc

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Berkshire Hathaway Inc	BRK-B	874,970	$419,285,624	7.68%
2.	Alphabet Inc.	GOOGL	1,362,278	$390,782,980	7.16%
3.	Microsoft Corp	MSFT	715,013	$264,676,293	4.85%
4.	Amazon Com Inc	AMZN	1,235,231	$257,261,560	4.71%
5.	Mastercard Inc	MA	377,294	$188,518,868	3.45%