One Stop Systems Inc. (OSS)

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Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	Vanguard Group Inc	734,162	$1,703,256	0%
2.	Pacific Ridge Capital Partners, Llc	461,138	$1,069,840	0.28%
3.	Blackrock, Inc.	94,595	$219,460	0%
4.	Essex Investment Management Co Llc	73,643	$170,852	0.04%
5.	Goldman Sachs Group Inc	26,343	$61,116	0%