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Patrick O'Shaughnessy

Chairman Emeritus at O'Shaughnessy Asset Management in Stamford, CT

Investment adviser registrationUpdated

Patrick O'Shaughnessy is Chairman Emeritus of O'Shaughnessy Asset Management, LLC, an investment adviser managing $19.8B, and works from its Stamford, CT office. Patrick O'Shaughnessy has been registered as an investment adviser representative through O'Shaughnessy Asset Management since 25 July 2008, has 18 years in the industry across 1 firm and has passed the Series 65.

18
Years in industry
18
Years at firm
1
Adviser firms
1
States registered

From the IAPD record, checked 21 October 2026SEC record

Career

Patrick O'Shaughnessy has been Chairman Emeritus of O'Shaughnessy Asset Management since July 2013, is a control person of the firm and directly owns under 5% of it.

O'Shaughnessy Asset Management, LLC is a Stamford, CT firm with $19.8B under management, 11,156 clients and 53 advisers in one office, as of its December 2025 filing.

  1. – present · 18 years
    Stamford, CT · Adviser representative · Firm CRD 144594

Credentials and registrations

Investment adviser representative registrations

Patrick O'Shaughnessy is registered as an investment adviser representative in Connecticut, since July 2008.

  • ConnecticutSince 25 July 2008

Examinations

Series 6524 July 2008
Name
Uniform Investment Adviser Law Examination

Key facts

Full name
Patrick Walker O'Shaughnessy
CRD
5457732
Role
Chairman Emeritus
Office
100 FIRST STAMFORD PLACE, Stamford, CT 06902
Registration
Investment adviser registration
In the industry since
July 2008
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Patrick O'Shaughnessy work?

Patrick O'Shaughnessy has been Chairman Emeritus of O'Shaughnessy Asset Management, LLC since July 2013, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 16 December 2025

Is Patrick O'Shaughnessy a financial advisor?

Yes. Patrick O'Shaughnessy has a current investment-adviser registration in Connecticut, through O'Shaughnessy Asset Management since July 2008.

Source: IAPD individual record, checked 21 October 2026

How many years of experience does Patrick O'Shaughnessy have?

Patrick O'Shaughnessy has 18 years in the financial industry, since July 2008, across 1 adviser firm.

Source: IAPD individual record, checked 21 October 2026

What exams has Patrick O'Shaughnessy passed?

Patrick O'Shaughnessy passed the Series 65 in July 2008.

Source: IAPD individual record, checked 21 October 2026

Where is Patrick O'Shaughnessy based?

Patrick O'Shaughnessy’s registered office is in Stamford, CT.

Source: IAPD individual record, checked 21 October 2026

Is Patrick O'Shaughnessy registered with FINRA?

No. Patrick O'Shaughnessy has no current broker registration.

Source: IAPD individual record, checked 21 October 2026

How can I verify Patrick O'Shaughnessy’s record?

Search CRD 5457732 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Patrick O'Shaughnessy’s full registration record.

Source: IAPD individual record, checked 21 October 2026

Leadership at O'Shaughnessy Asset Management

Sources

  1. IAPD individual record, CRD 5457732, checked 21 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of O'Shaughnessy Asset Management, LLC, filed 16 December 2025. Title, control and ownership bands.