Company lists · Data refreshed November 2026

Top 25 Index fund managers based in the United States

RevenueBase identified 74 company matches for index fund managers associated with the United States as of November 2026 and tracks 9,110 professional contacts across them, including 1,795 with verified work emails. New York is the largest hub.

This list covers company matches for index fund managers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
74Companies
9,110Contacts tracked
1,795Verified emails
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The 25 largest index fund managers based in the United States

Ranked by team size
Top 25 of 74 company matches for index fund managers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,208 contacts →

Exact match

“Neuberger Berman is an employee-owned, private, independent investment manager founded in 1939 with 2,800 employees in 26 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 20265,001-10,000741 contacts →

Exact match

“Founded in 1959, OppenheimerFunds was an asset management firm serving financial advisors, individual investors and institutions, which specialized in equity, fixed income…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHartford, CT, United StatesHQ recorded Nov 6, 2026501-1,000390 contacts →

Exact match

“In Latin, Virtus connotes the characteristics of integrity, quality and strength.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-200341 contacts →

Exact match

“BNY Investments Mellon is a global leader in index management and one of the world’s largest institutional index managers by assets under management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261,001-5,000174 contacts →

Exact match

“For four decades, State Street Global Advisors has served the world’s governments, institutions and financial advisors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“What is Distinctively Active?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBellingham, NV, United StatesHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Saturna Capital Corporation, established in 1989 in Bellingham, Washington, USA, is an independent, employee-owned investment advisor based in Bellingham, Washington, managing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Causeway Capital Management LLC is a majority employee-owned investment management firm based in Los Angeles, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Madison Investments is 100% employee-owned and has been based in Wisconsin’s capital city since its founding in 1974.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Eagle Asset Management, an affiliate of Raymond James Investment Management, combines the exceptional insight and agility of individual investment teams with the strength and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGlastonbury, CT, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Symmetry Partners brings decades of experience and commitment to helping Advisors and their clients achieve their most important goals with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“F/m Investments LLC is an independent asset management firm and a recognized innovator in exchange-traded funds (ETFs).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“River Road Asset Management, LLC ("River Road") is an institutional investment management firm committed to being a leading world-class provider of value-oriented equity asset…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLisle, IL, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Amplify believes the ETF structure empowers investors through efficiency, transparency and flexibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“NewVest is an institutional platform of index funds designed to provide investors with diversified, passive exposure to private markets, similar to how ETFs and Index Funds…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRockville, MD, United StatesHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

“For more than 20 years, Rydex|SGI has been dedicated to helping investors and financial professionals navigate diverse market conditions with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Please visit us at”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSherman Oaks, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Highline Wealth Partners is an investment advisory firm registered with the Securities and Exchange Commission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“ProFunds, founded in 1997, is a premier provider of a diverse lineup of mutual funds offering trading flexibility to all shareholders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStamford, CT, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Zebra Capital Management, LLC (“Zebra Capital”) is a Connecticut limited liability company and investment management firm with its principal place of business in Stamford…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPark City, UT, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Alpha Wealth Funds is an SEC-registered investment adviser and fund manager based in Park City, Utah.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMinneapolis, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Deepwater Asset Management invests in innovative growth companies in public and private markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“In 1950, Value Line started its first mutual fund.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMcfarland, WI, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Neuenschwander Asset Management believes - and an overwhelming amount of evidence supports us - that the stock market's built-in efficiency means that attempting to pick…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBluffton, SC, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The Bedminster Group has been one of the premier investment managers in the Low Country for over a two decades; our advisors have managed client funds for over 20 years, and bring…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 74 index fund managers based in the United States

See the full list, filter by size, metro and specialty, and access 1,795 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Index fund managers based in the United States at a glance

As of Nov 6, 2026
19.7%Verified-email coverage
123.1Average contacts per company
11-50Median size (employees)
12.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
18
51-200
12
201-500
3
501-1,000
1
1,001-5,000
4
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 74 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “index fund managers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,795 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “index fund managers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many index fund managers are there based in the United States?

RevenueBase identified 74 company matches for index fund managers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Neuberger Berman tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most index fund managers?

New York leads with 9 company records, followed by Boston (4) and Atlanta (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,795 professional contacts with verified work emails tracked across these 74 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.