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Chairman & CEO · Port Capital LLC

Brien M. Obrien

CRD 725220 · Named on Form ADV at one SEC-registered adviser

At a glance

Port Capital LLC, an SEC-registered asset manager based in Chicago, IL with $2.9 billion in regulatory assets, lists Brien M. Obrien on its Form ADV as Chairman & CEO, a control person.

Firms and roles

  • Port Capital LLCChairman & CEOAsset manager · Chicago, IL · $2.9B in regulatory assets

AtlasMembers

Brien’s stakes and control

What Form ADV says they own at each firm, whether they control it, and how each firm is growing. Atlas members see all of it.

Ownership stake at the firm
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Control-person status
1 firmLocked
When each role began
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Each firm’s assets and growth
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Free while Atlas launches: create a free account and confirm your email. Every figure comes from SEC filings.

Colleagues named on the same filings (8)

3 more people named with Brien on the same filings, with titles and firms. Free in Atlas with a free account.

See all 8 free

Something wrong? Ask for a correction. Source: Schedules A and B of each firm’s latest Form ADV, filed with the SEC. For Brien’s registrations, exams and any disclosures, see the SEC’s adviser search or FINRA BrokerCheck.