Northrop Grumman Corp (NOC)

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Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	Vanguard Group Inc	13,266,301	$6,792,478,775	0.12%
2.	Blackrock, Inc.	10,508,165	$5,380,285,436	0.11%
3.	Massachusetts Financial Services Co	1,935,734	$991,115,165	0.33%
4.	Bank Of New York Mellon Corp	896,109	$458,817,133	0.09%
5.	Schwab Charles Investment Management Inc	846,828	$433,584,404	0.08%