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Harbor Capital Advisors

SEC-registered adviser since 2001Chicago, ILCRD 113042

27
Clients
25
Advisory staff

From Form ADV filed 5 August 2026 · data retrieved 15 October 2026SEC record

Harbor Capital Advisors is an investment adviser headquartered in Chicago, Illinois, and registered with the SEC since 2001. Its clients include investment companies, pooled investment vehicles and other investment advisers.

Its services include portfolio management for investment companies, portfolio management for pooled vehicles and selecting other managers. Fee arrangements include a percentage of assets under management and fixed fees. Oce US Holding Inc. owns 75% or more of Harbor Capital Advisors, and Charles McCain is its CEO.

Clients

Harbor Capital Advisors serves 27 clients, 12 of them other investment advisers. The average client has about $2.51 billion with the firm.

Regulatory assets by client type
  • Investment companies3 clients75%
  • Pooled investment vehicles3 clients25%
Show client breakdown
Investment companies
Clients
3
Regulatory AUM
$50,793,743,061
Share
75.1%
Avg. per client
$16.93B
Pooled investment vehicles
Clients
3
Regulatory AUM
$16,843,000,839
Share
24.9%
Avg. per client
$5.61B
Other investment advisers
Clients
12
Regulatory AUM
$0
Share
0.0%
Avg. per client
$0
Corporations and other businesses
Clients
9
Regulatory AUM
$0
Share
0.0%
Avg. per client
$0

Total

Clients
27
Regulatory AUM
$67,636,743,900
Share
100%
Avg. per client
$2.51B

What it does

Harbor Capital Advisors provides portfolio management for investment companies, portfolio management for pooled vehicles, selecting other managers and other activities. It is paid through a percentage of assets and fixed fees.

Harbor Capital Advisors advises 1 private funds.

100.0% of assets ($67.64B across 15 accounts) are managed with discretion. 0% of clients are outside the U.S., and 12 clients received advice without assets under management last fiscal year.

Custodians

Harbor Capital Advisors does not have custody of client assets.

Managed account assets by custodian
  • All other custodians$67.64B100%

Ownership and leadership

Oce US Holding Inc. owns 75% or more of Harbor Capital Advisors, and Charles McCain is its CEO.

Who owns the firm
Harbor Capital Advisors, Inc.· the adviser
  • Oce US Holding Inc.

    Control person · since January 2006

    Owns 75% or more of Harbor Capital Advisors, Inc.

Leadership

  • Charles McCain
    Chief Executive Officer
  • Walter Breuninger
    Senior Vice President & Chief Compliance Officer
  • Stephen Cook
    Chief Operations Officer, Senior Vice President
  • James Erceg
    Executive Vice President
  • Kristof Gleich
    President
  • John Halaby
    Executive Vice President
  • Diana Roman-Podgorny
    Executive Vice President, General Counsel & Secretary
  • Kiyoshi Habiro
    Director
  • Charles McCain
    Director
  • M.A.A.C. (mark) Talbot
    Director
  • Gilbert Van Hassel
    Director
  • David Van Hooser
    Chairman of the Board of Directors, Director

Staff

  • 240 employees
  • 25 in advisory functions
  • 121 broker-dealer reps

Reported holdings

Harbor Capital Advisors’ reported 13F holdings total $1.47M across 1,213 positions, and the ten largest make up 16.2% of it.

$1.47M
Reported 13F value
1,213
Positions
16.2%
In the 10 largest
+18.8%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. iShares Core MSCI Emerging Mar2.5%
  2. State Street SPDR Portfolio S&1.9%
  3. Amazon.com Inc.1.8%
  4. Alphabet Inc.1.8%
  5. Apple Inc.1.7%
  6. Nvidia Corp.1.7%
  7. Microsoft Corp.1.4%
  8. Meta Platforms Inc.1.3%
  9. Cisco Systems Inc.1.1%
  10. JPMORGAN Chase & Co1.0%

Together, the ten largest are 16.2% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 7 August 2026

A 13F covers only exchange-traded long positions the firm holds with discretion, so this $1.47M is not its $67.64B in regulatory assets and does not represent any individual client's portfolio.

Fees

Harbor Capital Advisors is paid through a percentage of assets under management and fixed fees (other than subscription fees).

Harbor Capital Advisors’ fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Harbor Capital Advisors has 2 offices, with 3 listed addresses across 3 states.

Listed office addresses by state

Illinois · 1 listed address

  • 111 South Wacker Drive, 34th Floor, ChicagoHQ

Registration details

Legal name
Harbor Capital Advisors, Inc.
Headquarters
111 South Wacker Drive, 34th Floor, Chicago, IL 60606-4302
SEC file
801-60367
Structure
Delaware 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 Harbor Capital Advisors have?

Harbor Capital Advisors has 27 clients and manages $67.6 billion for them, as of August 2026. They include 12 other investment advisers, 9 corporations and other businesses and 3 investment companies.

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

What services does Harbor Capital Advisors offer?

Harbor Capital Advisors provides portfolio management for investment companies, portfolio management for pooled vehicles, selecting other managers and other activities.

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

How many financial advisors does Harbor Capital Advisors have?

Harbor Capital Advisors has 0 investment adviser representatives registered with state securities authorities, out of 240 employees, and 25 perform investment advisory functions. 121 are registered representatives of a broker-dealer and 0 are licensed insurance agents.

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

Who owns Harbor Capital Advisors?

Harbor Capital Advisors is owned through a chain of holding companies by Orix Corporation. Its direct owner is Oce US Holding Inc. (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 5 August 2026

How does Harbor Capital Advisors get paid?

Harbor Capital Advisors is paid through a percentage of assets under management and fixed fees. 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 5 August 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 113042.
  3. Form 13F-HR, filed 7 August 2026 for the quarter ended 30 June 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since.

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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 Harbor 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.