Insights

Target Market Focus William O'Neil + Co. specializes in providing advanced equity research and market insights to leading institutional investment managers, presenting an opportunity to offer complementary financial technologies or data analytics solutions that enhance their research capabilities.

Technology Leadership Their sophisticated use of visual displays and cloud-based platforms like PANARAY suggests openness to innovative tech partnerships, such as AI-driven data visualization or enhanced research tools, to further improve client service delivery.

Global Reach With offices in major financial centers and a focus on worldwide market themes, there is potential to expand service offerings internationally or tailor solutions to meet the broader needs of their global client base.

Financial Stability Generating over 100 million USD in revenue, William O'Neil + Co. demonstrates solid financial health, indicating they may have budget capacity for new technology integrations, market data subscriptions, or consulting services.

Industry Position As a well-established firm with over 50 years of experience in market analysis and a strong technological platform, they represent a reputable partner for joint ventures or co-developing innovative research solutions tailored to institutional investors.

Similar companies to William O'Neil + Co., Inc.

William O'Neil + Co., Inc. Tech Stack

William O'Neil + Co., Inc. uses 8 technology products and services including jQuery CDN, Cloudflare CDN, oEmbed, and more. Explore William O'Neil + Co., Inc.'s tech stack below.

  • jQuery CDN
    Content Delivery Network
  • Cloudflare CDN
    Content Delivery Network
  • oEmbed
    Dev Tools
  • Apple iCloud Mail
    Email
  • ScrollReveal
    Javascript Libraries
  • Select2
    Javascript Libraries
  • Bootstrap
    UI Frameworks
  • Magnific Popup
    Web Tools And Plugins

Media & News

William O'Neil + Co., Inc.'s Email Address Formats

William O'Neil + Co., Inc. uses at least 1 format(s):
William O'Neil + Co., Inc. Email FormatsExamplePercentage
FLast@williamoneil.comJDoe@williamoneil.com
55%
First.Last@williamoneil.comJohn.Doe@williamoneil.com
27%
First@williamoneil.comJohn@williamoneil.com
15%
Last@williamoneil.comDoe@williamoneil.com
3%

Frequently Asked Questions

What is William O'Neil + Co., Inc.'s phone number?

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You can contact William O'Neil + Co., Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is William O'Neil + Co., Inc.'s official website and social media links?

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William O'Neil + Co., Inc.'s official website is williamoneil.com and has social profiles on LinkedIn.

How much revenue does William O'Neil + Co., Inc. generate?

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As of December 2025, William O'Neil + Co., Inc.'s annual revenue is estimated to be $116M.

What is William O'Neil + Co., Inc.'s SIC code NAICS code?

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William O'Neil + Co., Inc.'s SIC code is 2711 - Newspapers: Publishing, or Publishing and Printing NAICS code is 52 - Finance and Insurance.

How many employees does William O'Neil + Co., Inc. have currently?

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As of December 2025, William O'Neil + Co., Inc. has approximately 95 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vp Institutional Equity And Credit Research Sales At Morningstar: K. N.Owner: T. O.Managing Director - Head Of Institutional Sales: G. J.. Explore William O'Neil + Co., Inc.'s employee directory with LeadIQ.

What industry does William O'Neil + Co., Inc. belong to?

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William O'Neil + Co., Inc. operates in the Financial Services industry.

What technology does William O'Neil + Co., Inc. use?

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William O'Neil + Co., Inc.'s tech stack includes jQuery CDNCloudflare CDNoEmbedApple iCloud MailScrollRevealSelect2BootstrapMagnific Popup.

What is William O'Neil + Co., Inc.'s email format?

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William O'Neil + Co., Inc.'s email format typically follows the pattern of FLast@williamoneil.com. Find more William O'Neil + Co., Inc. email formats with LeadIQ.

William O'Neil + Co., Inc.

Financial ServicesCalifornia, United States51-200 Employees

William O'Neil + Company, Incorporated is an independent advisory firm that helps the world's leading institutional investment managers increase portfolio performance by providing timely—and time-saving—global buy and sell recommendations, customized independent research, and market advice.  We also produce thoughtful research covering global investing themes as well as the most compelling equities of the moment, analyzed using our O’Neil Methodology, a blended method of stock analysis that we have perfected over more than 50 years. Our premier equity research platform PANARAY® provides access to our research and uses innovative visual displays of complex market information, placing us at the forefront of using technology to deliver our high-touch services. Founded in 1963, William O'Neil + Co. is headquartered in Los Angeles with offices in New York, Boston, Chicago, San Francisco, and London.

Section iconCompany Overview

Phone number
SIC Code
2711 - Newspapers: Publishing, or Publishing and Printing
NAICS Code
52 - Finance and Insurance
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    William O'Neil + Co., Inc.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    William O'Neil + Co., Inc.'s revenue is estimated to be in the range of $100M$250M

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