Biolife Solutions Inc (BLFS)

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Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	5,472,493	$124,991,740	0%
2.	Invesco Ltd.	3,551,054	$81,106,073	0.02%
3.	Vanguard Group Inc	2,804,140	$64,046,557	0%
4.	Nuveen, Llc	522,378	$36,926,901	0.01%
5.	Fred Alger Management Inc	1,533,122	$35,016,506	0.2%