Port Capital

General contacts

Investor type

Founded

2014

AUM

Location

Chicago, Illinois, United States

Investment Ticket

$100+ m

Investment Stage

Series B

Region of investment

North America

Investor profile last updated: 13 August, 2026

Profile

Port Capital is a private equity firm based in Chicago, Illinois, founded in 2015. The firm is led by Brien M. O'Brien as Chairman and CEO, with Tracy Rothmeyer as the Chief Operating Officer and Chief Compliance Officer. The team consists of 13 members, including 6 partners, who focus on delivering performance excellence through concentrated equity strategies. Port Capital is known for aligning its interests with those of its clients by investing its own capital alongside investors.

The firm specializes in managing value-oriented equity strategies for global institutions, family offices, and high-net-worth individuals. It targets investments in high-quality businesses that generate substantial cash flows. Port Capital serves single and multi-family offices, endowments, foundations, and pension funds. The firm does not specify check sizes or investment stages but emphasizes a thoughtful approach to asset growth to prioritize client success.

Notable investments include SBNRI, an early-stage VC deal in the financial services sector. Port Capital's investment strategy is characterized by a strong alignment with client interests, as partners and families are significant investors in the firm's strategies.

Industry

Business Services (B2B) Financial Services Networking

Contacts

Name

Title

Social Networks

Brien M. O'Brien Chairman and Chief Executive Officer

Chairman and Chief Executive Officer

o•••@•••

John Meyers, CPA Chief Financial Officer

Chief Financial Officer

j•••@•••

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[email protected]

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[email protected]

Investment-team contacts for Port Capital — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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Contacts sourced from the firm's website and LinkedIn, re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

FAQs about Port Capital

Is Port Capital a venture capital or private equity firm?

Port Capital is a private equity firm. It backs companies at Series B, writing tickets of $100+ m.

Where is Port Capital located?

Port Capital is located in Chicago, Illinois, United States.

When was Port Capital founded?

Port Capital was founded in 2014.

What sectors and industries does Port Capital invest in?

Port Capital invests in companies and startups in Business Services (B2B), Financial Services, Networking.

What is Port Capital geographical focus of investments?

Port Capital invests in companies and startups in North America.

At what stages of companies and startups does Port Capital typically invest in?

Port Capital invests in companies and startups at Series B.

What is the usual amount of Port Capital investment?

Port Capital usually invests $100+ m on average.

What are the contacts of Port Capital?

Port Capital can be reached through its website portcapitalllc.com and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Port Capital — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

Can I access Port Capital data via API or MCP?

Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Port Capital directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.

When was the Port Capital profile last updated?

Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 13 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.