Instuitional Investor - Manitou Investment Management Ltd.

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Berkshire Hathaway Inc	BRK-B	160,790	$80,065,380	15.06%
2.	Alphabet Inc.	GOOGL	222,515	$76,562,961	14.4%
3.	Microsoft Corp	MSFT	147,376	$75,589,150	14.22%
4.	Amazon Com Inc	AMZN	270,160	$67,310,364	12.66%
5.	Idexx Laboratories Inc	IDXX	85,144	$44,461,345	8.36%