Spok Holdings Inc (SPOK)

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Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	North Star Investment Management Corp.	122,000	$2,005,680	0.15%
2.	Allspring Global Investments Holdings, Llc	103,107	$1,695,079	0%
3.	Hennion & Walsh Asset Management, Inc.	54,061	$888,763	0.04%
4.	Rhumbline Advisers	33,032	$543,036	0%
5.	Parallel Advisors, Llc	730	$12,001	0%