Insights

Asset Growth Osterweis Capital Management has a multi-decade history and a focus on high net worth individuals, foundations and endowments, with growth through separately managed accounts and mutual funds. PotentialSales: position products to UHNW clients and institutional endowments seeking tailored, fiduciary investment solutions and sub-advised accounts.

Fund Awards Recent recognition including 2023 Refinitiv Lipper U.S. Fund Awards for the Strategic Income Fund signals quality and performance credibility. PotentialSales: target distributors, family offices, and RIAs seeking award-winning funds to bolster client portfolios and marketing credibility.

Acquisition Activity Strategic asset acquisitions and team integration (e.g., Zeo Capital Advisors assets and personnel joining Osterweis) indicate cultural and capability expansion. PotentialSales: explore advisory platforms and integration-friendly partnerships to accelerate product offerings and scale capabilities.

Broad Investment Footprint Active positions across diverse assets including carrier, digital real estate, 3M, American Tower, and others, suggesting broad research and risk-managed equity and credit exposure. PotentialSales: present enhanced research tools, ESG/compliance screening, and institutional-grade analytics to improve allocation decisions.

Financial Scale Revenue range of $100M-$250M and a mid-sized employee base position Osterweis as a substantial independent shop with growth runway. PotentialSales: offer scalable technology, CRM automation, and marketing automation to support client acquisition, retention, and fund distribution efficiency.

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Osterweis Capital Management Tech Stack

Osterweis Capital Management uses 8 technology products and services including LinkedIn Ads, HubSpot Analytics, Salesforce, and more. Explore Osterweis Capital Management's tech stack below.

Media & News

Osterweis Capital Management's Email Address Formats

Osterweis Capital Management uses at least 4 email formats:
Osterweis Capital Management Email FormatsExamplePercentage
First.Last@osterweis.comJohn.Doe@osterweis.com
80%
FLast@osterweis.comJDoe@osterweis.com
18%
First@osterweis.comJohn@osterweis.com
1%
F.Last@osterweis.comJ.Doe@osterweis.com
1%

Frequently Asked Questions

What is Osterweis Capital Management's phone number?

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You can contact Osterweis Capital Management'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 Osterweis Capital Management's official website and social media links?

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Osterweis Capital Management's official website is osterweis.com and has social profiles on LinkedIn.

How much revenue does Osterweis Capital Management generate?

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As of September 2026, Osterweis Capital Management's annual revenue is estimated to be $100M - $250M.

What is Osterweis Capital Management's NAICS code?

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Osterweis Capital Management's NAICS code is 5239 - Other Financial Investment Activities.

How many employees does Osterweis Capital Management have currently?

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As of September 2026, Osterweis Capital Management has approximately 73 employees across 2 continents, including North America and Asia. Key team members include Vice President & Manager Of Portfolio Accounting: L. B., President Chief Investment Officer Portfolio Manager Secretary Treasurer Trustee And Director: J. O. and Co-President And Co-Chief Executive Officer: C. H. Explore Osterweis Capital Management's employee directory with LeadIQ.

What industry does Osterweis Capital Management belong to?

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Osterweis Capital Management operates in the Investment Management industry.

What technology does Osterweis Capital Management use?

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Osterweis Capital Management's tech stack includes LinkedIn Ads, HubSpot Analytics, Salesforce, Mailchimp, Pardot, Microsoft Azure, Google Search Console and Apache.

What is Osterweis Capital Management's email format?

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Osterweis Capital Management's email format typically follows the pattern of First.Last@osterweis.com. Find more Osterweis Capital Management email formats with LeadIQ.

When was Osterweis Capital Management founded?

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Osterweis Capital Management was founded in 1983.
Osterweis Capital Management logo

Osterweis Capital Management

Investment ManagementCalifornia, United States51-200 Employees

Osterweis Capital Management is a San Francisco–based investment management firm founded in 1983 by John S. Osterweis to serve high net worth individuals, foundations and endowments. As an independently owned organization, it operates with autonomy to prioritize clients' interests and delivers investment management through separately managed accounts and mutual funds.

The Osterweis Funds are advisory products managed by Osterweis Capital Management and distributed by Quasar Distributors, LLC, and they are available by prospectus. Prospectuses outline the funds' investment objectives, risks and fees and should be reviewed before investing. In 2022, Osterweis announced the integration of the Zeo Capital Advisors team and the acquisition of Zeo assets, signaling expansion through partnerships.

Section iconCompany Overview

Phone number
NAICS Code
5239 - Other Financial Investment Activities
Founded
1983
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Osterweis Capital Management's revenue is estimated to be in the range of $100M - $250M

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