Top Research & Consulting companies in United States by Shares (Diluted, Weighted)

This ranking features the top 47 Research & Consulting companies in United States ranked by Shares (Diluted, Weighted), averaging a Shares (Diluted, Weighted) of 90,376,395, for January 15, 2025.

United States

Research & Consulting

#	Name	Shares (Diluted, Weighted)	Reported Date	Stock Price	Change	Country
1	Marsh & McLennan Companies, Inc. 1 MMC	496,750,000	Sept. 30, 2024	USD 213.37	0.88%	United States
2	Dun & Bradstreet Holdings, Inc. 2 DNB	433,526,283	Sept. 30, 2024	USD 11.09	-1.07%	United States
3	S&P Global Inc. 3 SPGI	313,650,000	Sept. 30, 2024	USD 484.47	0.39%	United States
4	Tetra Tech, Inc. 4 TTEK	269,995,250	Sept. 29, 2024	USD 41.81	0.02%	United States
5	NV5 Global, Inc. 5 NVEE	250,462,386	Sept. 28, 2024	USD 18.01	-1.42%	United States
6	IQVIA Holdings Inc. 6 IQV	184,275,000	Sept. 30, 2024	USD 197.96	-3.26%	United States
7	Verisk Analytics, Inc. 7 VRSK	143,792,727	Sept. 30, 2024	USD 273.49	-0.72%	United States
8	KBR, Inc. 8 KBR	134,266,890	Sept. 27, 2024	USD 59.11	-0.27%	United States
9	Booz Allen Hamilton Holding Corporation 9 BAH	129,724,377	Sept. 30, 2024	USD 136.14	0.76%	United States
10	Jacobs Engineering Group Inc. 10 J	125,881,000	Sept. 27, 2024	USD 135.15	0.65%	United States
11	Revvity, Inc. 11 RVTY	123,366,750	Sept. 29, 2024	USD 120.73	-1.61%	United States
12	AllianceBernstein Holding L.P. 12 AB	113,841,638	Sept. 30, 2024	USD 35.33	-0.98%	United States
13	Public Policy Holding Company, Inc. 13 PPHC.L	108,606,133	Dec. 31, 2023	USD 1.65	-0.65%	United States
14	Robert Half International Inc. 14 RHI	103,770,000	Sept. 30, 2024	USD 68.66	2.48%	United States
15	Acacia Research Corporation 15 ACTG	99,903,322	Sept. 30, 2024	USD 4.33	0.23%	United States
16	Teradata Corporation 16 TDC	98,100,000	Sept. 30, 2024	USD 30.63	0.99%	United States
17	JBG SMITH Properties 17 JBGS	91,097,750	Sept. 30, 2024	USD 15.06	2.10%	United States
18	Fortrea Holdings Inc. 18 FTRE	88,833,333	Sept. 30, 2024	USD 17.64	-3.66%	United States
19	Gartner, Inc. 19 IT	78,555,000	Sept. 30, 2024	USD 499.80	1.35%	United States
20	Grid Dynamics Holdings, Inc. 20 GDYN	77,406,250	Sept. 30, 2024	USD 20.45	-0.15%	United States
21	John Wiley & Sons, Inc. 21 WLY	54,848,750	Oct. 31, 2024	USD 42.39	0.38%	United States
22	Korn Ferry 22 KFY	52,081,250	Oct. 31, 2024	USD 68.14	1.46%	United States
23	Charles River Laboratories International, Inc. 23 CRL	51,723,750	Sept. 28, 2024	USD 178.08	-6.34%	United States
24	Exponent, Inc. 24 EXPO	51,501,000	Sept. 27, 2024	USD 90.67	0.24%	United States
25	Information Services Group, Inc. 25 III	49,259,250	Sept. 30, 2024	USD 3.10	NA	United States
26	Morningstar, Inc. 26 MORN	43,075,000	Sept. 30, 2024	USD 324.57	1.50%	United States
27	FactSet Research Systems Inc. 27 FDS	38,581,000	Nov. 30, 2024	USD 454.17	-0.15%	United States
28	FTI Consulting, Inc. 28 FCN	35,825,500	Sept. 30, 2024	USD 197.01	1.06%	United States
29	Resources Connection, Inc. 29 RGP	33,529,250	Nov. 23, 2024	USD 8.51	0.71%	United States
30	Sera Prognostics, Inc. 30 SERA	32,522,528	Sept. 30, 2024	USD 6.37	0.63%	United States
31	Research Solutions, Inc. 31 RSSS	31,783,604	Sept. 30, 2024	USD 3.82	-0.52%	United States
32	Forian Inc. 32 FORA	31,413,986	Sept. 30, 2024	USD 2.08	-0.48%	United States
33	The Hackett Group, Inc. 33 HCKT	27,793,903	Sept. 27, 2024	USD 29.66	1.51%	United States
34	Barrett Business Services, Inc. 34 BBSI	26,684,250	Sept. 30, 2024	USD 42.59	1.94%	United States
35	Fair Isaac Corporation 35 FICO	25,084,500	Sept. 30, 2024	USD 1.95 K	1.96%	United States
36	23andMe Holding Co. 36 ME	24,663,093	Sept. 30, 2024	USD 3.39	-6.87%	United States
37	National Research Corporation 37 NRC	24,042,750	Sept. 30, 2024	USD 16.93	-1.97%	United States
38	CACI International Inc 38 CACI	22,483,500	Sept. 30, 2024	USD 441.22	-1.08%	United States
39	Heidrick & Struggles International, Inc. 39 HSII	20,748,250	Sept. 30, 2024	USD 45.48	2.53%	United States
40	Forrester Research, Inc. 40 FORR	19,178,000	Sept. 30, 2024	USD 14.53	1.68%	United States
41	ICF International, Inc. 41 ICFI	18,935,500	Sept. 30, 2024	USD 129.03	3.25%	United States
42	Huron Consulting Group Inc. 42 HURN	18,814,250	Sept. 30, 2024	USD 126.80	2.18%	United States
43	Franklin Covey Co. 43 FC	13,380,000	Nov. 30, 2024	USD 31.54	3.82%	United States
44	Mastech Digital, Inc. 44 MHH	11,786,500	Sept. 30, 2024	USD 14.28	1.28%	United States
45	Avalon GloboCare Corp. 45 ALBT	8,455,365	Sept. 30, 2024	USD 3.35	3.08%	United States
46	CRA International, Inc. 46 CRAI	6,955,500	Sept. 28, 2024	USD 182.77	1.98%	United States
47	FONAR Corporation 47 FONR	6,736,249	Sept. 30, 2024	USD 15.16	0.20%	United States

Frequently Asked Questions

Which Research & Consulting company in United States has the highest Shares (Diluted, Weighted) ?

The Research & Consulting company in United States with the highest Shares (Diluted, Weighted) is Marsh & McLennan Companies, Inc. (NYSE: MMC) at 496,750,000.
Which Research & Consulting company in United States has the lowest Shares (Diluted, Weighted) ?

The Research & Consulting company in United States with the lowest Shares (Diluted, Weighted) is FONAR Corporation (NasdaqCM: FONR) at 6,736,249.

What are the top 10 Research & Consulting companies in United States by Shares (Diluted, Weighted) ?

The top 10 Research & Consulting companies in United States by Shares (Diluted, Weighted) are Marsh & McLennan Companies, Inc., Dun & Bradstreet Holdings, Inc., S&P Global Inc., Tetra Tech, Inc., NV5 Global, Inc., IQVIA Holdings Inc., Verisk Analytics, Inc., KBR, Inc., Booz Allen Hamilton Holding Corporation and Jacobs Engineering Group Inc..
What are the bottom 10 Research & Consulting companies in United States by Shares (Diluted, Weighted) ?

The bottom 10 Research & Consulting companies in United States by Shares (Diluted, Weighted) are FONAR Corporation, CRA International, Inc., Avalon GloboCare Corp., Mastech Digital, Inc., Franklin Covey Co., Huron Consulting Group Inc., ICF International, Inc., Forrester Research, Inc., Heidrick & Struggles International, Inc. and CACI International Inc.