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Mark Duggan

Managing Director, Senior Counsel at Amg Funds

Firm officerUpdated

Mark Duggan has been Managing Director, Senior Counsel of Amg Funds LLC, a Stamford, CT investment adviser managing $18.3B, since March 2015.

11
Years in role
$18.3B
Firm AUM
5
Firm clients
3
Firm advisers

From Form ADV filed 30 March 2026Form ADV

Career

Mark Duggan is a control person of Amg Funds and directly owns under 5% of it.

Amg Funds is an investment adviser based in Stamford, CT, registered with the SEC since 1999. It provides investment management. Its clients include investment companies. Its regulatory assets under management total $18.3 billion, as filed on 30 March 2026. Its fees, ownership and offices are on the firm’s profile.

Key facts

CRD
4369668
Firm
Amg Funds · CRD 153456
Role
Managing Director, Senior Counsel
In role since
March 2015 · 11 years
Control person
Yes
Direct ownership
Under 5%
Firm headquarters
Stamford, CT
Individual registration
No current adviser record · SEC search
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Mark Duggan work?

Mark Duggan has been Managing Director, Senior Counsel of Amg Funds LLC since March 2015, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 30 March 2026

How can I verify Mark Duggan’s record?

Mark Duggan’s role is listed on Amg Funds LLC’s Form ADV, which the SEC’s adviser search (adviserinfo.sec.gov) publishes under the firm’s CRD 153456.

Source: Form ADV, Schedule A, filed 30 March 2026

Leadership at Amg Funds

Sources

  1. IAPD individual lookup, CRD 4369668, checked 17 October 2026. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Amg Funds LLC, filed 30 March 2026. Title, control and ownership bands.