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Breckinridge Capital Advisors

SEC-registered adviser since 1993Boston, MACRD 107143

$54.3B
AUM
18,447
Clients
See fees
Fee
41
Advisory staff

From Form ADV filed 18 March 2026 · data retrieved 15 October 2026SEC record

Breckinridge Capital Advisors is an investment adviser headquartered in Boston, Massachusetts, and registered with the SEC since 1993. Its clients include high-net-worth individuals, charitable organizations, and corporations and other businesses. High-net-worth individuals account for 54% of its regulatory assets under management.

Its services include portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, and portfolio management for institutions. Fee arrangements include a percentage of assets under management. Peter Coffin owns 50% to 75% of Breckinridge Capital Advisors, and Ognjen Sosa is its CEO.

Clients

Breckinridge Capital Advisors serves 18,447 clients, 7,705 of them high-net-worth individuals. The average client has about $2.9 million with the firm, and high-net-worth clients hold 54% of its $54.3 billion in assets.

Regulatory assets by client type
  • Individuals8,657 clients9%
  • High-net-worth individuals7,705 clients54%
  • Charitable organizations975 clients18%
  • Corporations and other businesses987 clients15%
  • Other68 clients3%
  • OtherInvestment companies, Pooled investment vehicles, Pension and profit-sharing plans, State or municipal government entities, Insurance companies1%

What it does

Breckinridge Capital Advisors provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles and portfolio management for institutions. It is paid through a percentage of assets.

Breckinridge Capital Advisors advises no private funds.

100.0% of assets ($54.28B across 18,447 accounts) are managed with discretion. $10.77B sits in a wrap fee program the firm both sponsors and manages. 0% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

Show the full table
Individuals (other than HNW)8,657
Regulatory AUM
$4,991,632,532
Share
9.2%
Avg. per client
$577K
High-net-worth individuals7,705
Regulatory AUM
$29,456,980,211
Share
54.3%
Avg. per client
$3.82M
Investment companies2
Regulatory AUM
$113,224,117
Share
0.2%
Avg. per client
$56.6M
Pooled investment vehicles1
Regulatory AUM
$197,679,476
Share
0.4%
Avg. per client
$197.7M
Pension and profit-sharing plans33
Regulatory AUM
$65,956,855
Share
0.1%
Avg. per client
$2.00M
Charitable organizations975
Regulatory AUM
$9,542,778,783
Share
17.6%
Avg. per client
$9.79M
State or municipal government entities6
Regulatory AUM
$75,145,628
Share
0.1%
Avg. per client
$12.5M
Insurance companies13
Regulatory AUM
$194,847,724
Share
0.4%
Avg. per client
$15.0M
Corporations and other businesses987
Regulatory AUM
$8,020,966,461
Share
14.8%
Avg. per client
$8.13M
Other68
Regulatory AUM
$1,620,053,419
Share
3.0%
Avg. per client
$23.8M
Total18,447

What the accounts hold

Separately managed account assets by class, year end
  • Bonds98%
    • State and local bonds75%
    • U.S. government and agency bonds12%
    • Investment grade corporate bonds11%
  • Cash1%
  • Other1%
    • Supranational bonds1%

Custodians

Breckinridge Capital Advisors’ client accounts are held mainly at Fidelity, with 29% of managed assets, and Charles Schwab, with 23%. Breckinridge Capital Advisors does not have custody of client assets.

Managed account assets by custodian
  • FidelityNational Financial Services LLC · Boston, MA · $15.98B29%
  • Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $12.45B23%
  • All other custodians$25.84B48%

Ownership and leadership

Peter Coffin owns 50% to 75% of Breckinridge Capital Advisors, and Ognjen Sosa is its CEO.

Who owns the firm
Breckinridge Capital Advisors Inc· the adviser

  • Peter Coffin

    Control person · since June 2024

    Owns 50% to 75% of Breckinridge Capital Advisors Inc

Leadership

  • Ognjen Sosa
    Chief Executive Officer/Director
  • Anthony Greco
    President/Chief Operating Officer/Director
  • Helen McAuley
    Chief Compliance Officer
  • George Beal
    Director
  • Kristin Bradbury
    Director
  • Matthew Buscone
    Co-Chief Investment Officer
  • Hannah Coffin
    Director
  • Peter Coffin
    Executive Chair/Director
  • Jeffrey Glenn
    Co-Chief Investment Officer
  • Andrew Meyers
    Director
  • Phillip Newell
    Director
  • Dominica Ribeiro
    Chief Marketing and Distribution Officer/Director
  • Benjamin Smelser
    Chief Technology Officer
  • Anne Stetson
    Director/Benefit Director

Staff

  • 88 employees
  • 41 in advisory functions
  • 27 state-registered reps

Fees

Breckinridge Capital Advisors is paid through a percentage of assets under management.

Breckinridge Capital Advisors’ fee rates are not included in this profile. Read its fee schedule in its SEC-filed brochure.

Offices and registrations

Besides its headquarters, Breckinridge Capital Advisors has 1 office, with 2 listed addresses across 2 states.

Listed office addresses by state

Massachusetts · 1 listed address

  • 125 High Street, Suite 431, BostonHQ

Registration details

Legal name
Breckinridge Capital Advisors Inc
Headquarters
125 High Street, Suite 431, Boston, MA 02110-1529
Phone
617-443-0779
Website
www.breckinridge.com
SEC file
801-43833
Founded
1993
Structure
Massachusetts corporation
Fiscal year end
December

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov

Common questions

How many clients does Breckinridge Capital Advisors have?

Breckinridge Capital Advisors has 18,447 clients and manages $54.3 billion for them, as of March 2026. They include 8,657 other individuals, 7,705 high-net-worth individuals and 987 corporations and other businesses.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 18 March 2026

What services does Breckinridge Capital Advisors offer?

Breckinridge Capital Advisors provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles and portfolio management for institutions.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

Which custodians does Breckinridge Capital Advisors use?

Breckinridge Capital Advisors’ separately managed account assets are held at National Financial Services LLC (Boston, MA), with $15,984,602,757 and Charles Schwab & Co., Inc. (San Francisco, CA), with $12,452,957,019. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 18 March 2026

How many financial advisors does Breckinridge Capital Advisors have?

Breckinridge Capital Advisors has 27 investment adviser representatives registered with state securities authorities, out of 88 employees, and 41 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Breckinridge Capital Advisors invest in?

At the end of its last fiscal year, Breckinridge Capital Advisors’ separately managed accounts held 75% state and local bonds, 12% U.S. government and agency bonds, 11% investment grade corporate bonds, 1% cash and equivalents and 1% supranational bonds. It advises no private funds of its own.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Breckinridge Capital Advisors?

Breckinridge Capital Advisors’ direct owner is Peter Coffin (50% to 75%).

Source: Form ADV Part 1A, Schedules A and B, filed 18 March 2026

How does Breckinridge Capital Advisors get paid?

Breckinridge Capital Advisors is paid through a percentage of assets under management. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

Sources

  1. Form ADV Part 1A, amendment filed 18 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. Form ADV Part 2A brochure, dated 18 March 2026. Items 4, 5, 7, 12 and 15.
  3. IAPD firm record, CRD 107143.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. The logo is reproduced for identification from Breckinridge Capital Advisors, website.

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This profile is compiled from public regulatory filings and is provided for informational purposes only. Niva Wealth is not affiliated with Breckinridge Capital Advisors Inc and makes no representation about the quality of its services. Figures reflect the filing dates shown and may have changed. Ownership percentages are the bands reported to the SEC, not exact figures.