Northern Technologies International Corp (NTIC)

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Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Needham Investment Management Llc	525,500	$7,088,995	0.54%
2.	Vanguard Group Inc	483,872	$6,527,434	0%
3.	Blackrock, Inc.	390,871	$5,272,849	0%
4.	Dimensional Fund Advisors Lp	341,596	$4,607,870	0%
5.	Punch & Associates Investment Management, Inc.	247,376	$3,337,102	0.18%