Largest companies by operating income

Companies ranked by operating income, in USD
Rank	Company	Operating income	Sector	Industry	Country	Exchange
1	CMECME Group Inc.	$4.41B	Financial Services	Capital Markets	United States	Nasdaq
2	NDAQNasdaq, Inc.	$2.58B	Financial Services	Capital Markets	United States	Nasdaq
3	TROWPrice T Rowe Group Inc	$2.34B	Financial Services	Capital Markets	United States	Nasdaq
4	TWTradeweb Markets Inc.	$964M	Financial Services	Capital Markets	United States	Nasdaq
5	SEICSEI Investments Co	$708M	Financial Services	Capital Markets	United States	Nasdaq
6	VCTRVictory Capital Holdings, Inc.	$644M	Financial Services	Capital Markets	United States	Nasdaq
7	MORNMorningstar, Inc.	$604M	Financial Services	Capital Markets	United States	Nasdaq
8	MKTXMarketAxess Holdings Inc.	$352M	Financial Services	Capital Markets	United States	Nasdaq
9	RILYBRC Group Holdings, Inc.	$317M	Financial Services	Capital Markets	United States	Nasdaq
10	GCMGGCM Grosvenor Inc.	$155M	Financial Services	Capital Markets	United States	Nasdaq
11	HNNAHennessy Advisors, Inc.	$11.1M	Financial Services	Capital Markets	United States	Nasdaq
12	VALUValue Line, Inc.	$3.56M	Financial Services	Capital Markets	United States	Nasdaq
13	SAMGSilvercrest Asset Management Group Inc.	$2.67M	Financial Services	Capital Markets	United States	Nasdaq

The world's largest companies by operating incomeMarket capRevenueOperating incomeCapital expenditureTotal assetsNet assetsCash on hand