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Insights

Advanced Research Platform William O'Neil + Co. leverages its proprietary PANARAY® platform, combining innovative visual displays and sophisticated market analysis tools, making it an attractive opportunity to offer complementary data visualization or analytics solutions aimed at enhancing their research efficiency.

Global Institutional Focus With a client base comprising leading institutional investment managers worldwide, there is potential to provide specialized financial products, risk management tools, or tailored research services that address the evolving needs of large-scale asset managers.

Tech-Driven Services The company's adoption of modern technologies like Cloudflare CDN and various web development tools suggests openness to innovative solutions, including cybersecurity enhancements or integrations that improve digital service delivery and data security.

Stable Revenue Range Generating between $100M and $250M in revenue, William O'Neil + Co. presents a substantial market presence, making it a viable partner for premium financial technology integrations, advanced analytics, or consulting services aimed at further growth and market leadership.

Experienced Market Authority With over 50 years of industry experience, the firm values high-touch, expert-driven research, indicating opportunities to collaborate on training programs, specialized research content, or executive education offerings tailored to sophisticated 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

Where is William O'Neil + Co., Inc.'s headquarters located?

Minus sign iconPlus sign iconWilliam O'Neil + Co., Inc.'s main headquarters is located at 12655 Beatrice Street Los Angeles, California 90066 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

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

Minus sign iconPlus sign icon You can contact William O'Neil + Co., Inc.'s main corporate office by phone at
+1-310-448-****
. 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?

Minus sign iconPlus sign iconWilliam 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?

Minus sign iconPlus sign icon As of February 2026, 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?

Minus sign iconPlus sign iconWilliam 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?

Minus sign iconPlus sign iconAs of February 2026, 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?

Minus sign iconPlus sign iconWilliam O'Neil + Co., Inc. operates in the Financial Services industry.

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

Minus sign iconPlus sign iconWilliam O'Neil + Co., Inc.'s tech stack includes jQuery CDNCloudflare CDNoEmbedApple iCloud MailScrollRevealSelect2BootstrapMagnific Popup.

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

Minus sign iconPlus sign iconWilliam 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

Headquarters
12655 Beatrice Street Los Angeles, California 90066 United States
Phone number
+1-310-448-****
Website
williamoneil.com
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

Company Leadership

  • Stylized image of a person
    K. N.
    Vp Institutional Equity And Credit Research Sales At Morningstar
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. O.
    Owner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    G. J.
    Managing Director - Head Of Institutional Sales
    Phone icon
    Mobile Phone
  • Stylized image of a person
    G. S.
    Vice President
    Phone icon
    Mobile Phone
  • Stylized image of a person
    R. C.
    Managing Director
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    E. W.
    Managing Director, Institutional Equity Sales
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. R.
    Managing Director, Research Sales
    Phone icon
    Mobile Phone
  • Stylized image of a person
    F. A.
    Managing Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    H. T.
    Director Of User Experience
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. D.
    Executive Director - Lead Research Analyst
    Phone icon
    Mobile Phone

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