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Loomis, Sayles &

SEC-registered adviser since 1977Boston, MACRD 105377

$386.9B
AUM
24,675
Clients
See fees
Fee
728
Advisory staff

From Form ADV filed 1 July 2026 · data retrieved 15 October 2026SEC record

Loomis, Sayles & is an investment adviser headquartered in Boston, Massachusetts, and registered with the SEC since 1977. Its clients include investment companies, pension and profit-sharing plans, and pooled investment vehicles. High-net-worth individuals account for 3% 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, performance-based fees and other arrangements. Natixis Investment Managers, LLC owns 75% or more of Loomis, Sayles &, and Kevin Charleston is its CEO.

Clients

Loomis, Sayles & serves 24,675 clients, 22,662 of them high-net-worth individuals. The average client has about $16 million with the firm, and high-net-worth clients hold 3% of its $386.9 billion in assets.

Regulatory assets by client type
  • High-net-worth individuals22,662 clients3%
  • Investment companies67 clients27%
  • Pooled investment vehicles115 clients15%
  • Pension and profit-sharing plans385 clients18%
  • State or municipal government entities171 clients12%
  • OtherInsurance companies, Sovereign wealth funds and foreign official institutions, Corporations and other businesses, Other, Charitable organizations, Other investment advisers25%
Show client breakdown
High-net-worth individuals
Clients
22,662
Regulatory AUM
$12,819,212,816
Share
3.3%
Avg. per client
$566K
Investment companies
Clients
67
Regulatory AUM
$103,916,901,833
Share
26.9%
Avg. per client
$1.55B
Pooled investment vehicles
Clients
115
Regulatory AUM
$58,908,194,633
Share
15.2%
Avg. per client
$512.2M
Pension and profit-sharing plans
Clients
385
Regulatory AUM
$67,998,677,503
Share
17.6%
Avg. per client
$176.6M
Charitable organizations
Clients
293
Regulatory AUM
$2,222,381,254
Share
0.6%
Avg. per client
$7.58M
State or municipal government entities
Clients
171
Regulatory AUM
$45,621,376,736
Share
11.8%
Avg. per client
$266.8M
Other investment advisers
Clients
3
Regulatory AUM
$102,259,934
Share
0.0%
Avg. per client
$34.1M
Insurance companies
Clients
230
Regulatory AUM
$20,406,520,222
Share
5.3%
Avg. per client
$88.7M
Sovereign wealth funds and foreign official institutions
Clients
9
Regulatory AUM
$20,467,372,081
Share
5.3%
Avg. per client
$2.27B
Corporations and other businesses
Clients
672
Regulatory AUM
$23,132,948,963
Share
6.0%
Avg. per client
$34.4M
Other
Clients
68
Regulatory AUM
$31,285,981,666
Share
8.1%
Avg. per client
$460.1M

Total

Clients
24,675
Regulatory AUM
$386,881,827,641
Share
100%
Avg. per client
$15.7M

What it does

Loomis, Sayles & provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, portfolio management for institutions and other activities. It is paid through a percentage of assets, performance-based fees and other arrangements.

Loomis, Sayles & advises 5 private funds.

92.0% of assets ($355.77B across 24,615 accounts) are managed with discretion; $31.12B across 60 accounts are not. $31.12B sits in a wrap fee program the firm both sponsors and manages. 1% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

What the accounts hold

Separately managed account assets by class, year end
  • Stocks20%
  • Funds6%
    • Pooled vehicles5%
    • Registered funds1%
  • Bonds65%
    • Investment grade corporate bonds40%
    • U.S. government and agency bonds17%
    • High-yield corporate bonds4%
    • Sovereign bonds3%
    • State and local bonds1%
  • Cash2%
  • Other7%
    • Bank loans, securitized assets7%

Custodians

Loomis, Sayles &’s client accounts are held mainly at The Bank of New York Mellon, with 14% of managed assets, and The Northern Trust, with 12%. Loomis, Sayles & has custody of $676.9M for 1 clients.

Managed account assets by custodian
  • State Street Bank and TrustState Street Bank and Trust Company · Boston, MA · $31.40B8%
  • The Bank of New York MellonThe Bank of New York Mellon · New York, NY · $55.63B14%
  • The Northern TrustThe Northern Trust Company · Chicago, IL · $45.82B12%
  • All other custodians$254.02B66%

Ownership and leadership

Natixis Investment Managers, LLC owns 75% or more of Loomis, Sayles &, and Kevin Charleston is its CEO.

Who owns the firm
Loomis, Sayles & Company, L.P.· the adviser

  • Natixis Investment Managers, LLC

    Control person · since December 1997

    Owns 75% or more of Loomis, Sayles & Company, L.P.

Leadership

  • Kevin Charleston
    President and Chief Executive Officer of Registrant, Director and Chairman of General Partner
  • Susan Sieker
    Director of General Partner and Chief Financial Officer of Registrant
  • Donald Ryan
    Chief Compliance Officer of Registrant
  • Pramila Agrawal
    Director of General Partner
  • Matthew Eagan
    Director of General Partner
  • Daniel Fuss
    Director of General Partner
  • John Gidman
    Director of General Partner
  • David Giunta
    Director of General Partner
  • Aziz Hamzaogullari
    Director of General Partner
  • Maurice Leger
    Director of General Partner
  • Richard Raczkowski
    Director of General Partner
  • Rebecca Radford
    Chief Legal Officer of Registrant and Director of General Partner
  • Philippe Setbon
    Director of General Partner
  • David Waldman
    Director of General Partner

Staff

  • 728 employees
  • 728 in advisory functions
  • 15 state-registered reps
  • 93 broker-dealer reps
  • 20 soliciting firms

Reported holdings

Loomis, Sayles &’s reported 13F holdings total $79.79B across 707 positions, and the ten largest make up 53.0% of it.

$79.79B
Reported 13F value
707
Positions
53.0%
In the 10 largest
+7.3%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. Nvidia Corp.9.9%
  2. Alphabet Inc.-cl A7.7%
  3. Tesla Inc.6.7%
  4. Amazon.com Inc.5.5%
  5. Meta Platforms Inc.5.3%
  6. Visa Inc.-class A Shrs3.9%
  7. Boeing CO3.8%
  8. Microsoft Corp.3.6%
  9. Netflix.com Inc.3.6%
  10. Oracle Corp.3.1%

Together, the ten largest are 53.0% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 14 August 2026

A 13F covers only exchange-traded long positions the firm holds with discretion, so this $79.79B is not its $386.88B in regulatory assets and does not represent any individual client's portfolio.

Fees

Loomis, Sayles & is paid through a percentage of assets under management, performance-based fees and other.

Loomis, Sayles &’s fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Loomis, Sayles & has 6 offices, with 7 listed addresses across 7 states.

Listed office addresses by state

Massachusetts · 1 listed address

  • One Financial Center, BostonHQ

Registration details

Legal name
Loomis, Sayles & Company, L.P.
Headquarters
One Financial Center, Boston, MA 02111-2621
Phone
617-482-2450
Website
www.loomissayles.com
SEC file
801-170
Structure
Delaware limited partnership
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 Loomis, Sayles & have?

Loomis, Sayles & has 24,675 clients and manages $386.9 billion for them, as of July 2026. They include 22,662 high-net-worth individuals, 672 corporations and other businesses and 385 pension and profit-sharing plans.

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

What services does Loomis, Sayles & offer?

Loomis, Sayles & provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, portfolio management for institutions and other activities.

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

Which custodians does Loomis, Sayles & use?

Loomis, Sayles &’s separately managed account assets are held at The Bank of New York Mellon (New York, NY), with $55,634,946,777, The Northern Trust Company (Chicago, IL), with $45,823,408,552 and State Street Bank and Trust Company (Boston, MA), with $31,399,271,066. Only custodians holding at least a tenth of those assets are named.

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

How many financial advisors does Loomis, Sayles & have?

Loomis, Sayles & has 15 investment adviser representatives registered with state securities authorities, out of 728 employees, and 728 perform investment advisory functions. 93 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

What does Loomis, Sayles & invest in?

At the end of its last fiscal year, Loomis, Sayles &’s separately managed accounts held 40% investment grade corporate bonds, 20% exchange-traded equities, 17% U.S. government and agency bonds, 7% bank loans, securitized assets, 5% pooled vehicles (private funds and similar), 4% high-yield corporate bonds, 3% sovereign bonds, 2% cash and equivalents, 1% state and local bonds and 1% registered funds (mutual funds, ETFs, BDCs). It advises 5 private funds.

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

Who owns Loomis, Sayles &?

Loomis, Sayles & is owned through a chain of holding companies by Bpce. Its direct owner is Natixis Investment Managers, LLC (75% or more).

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

How does Loomis, Sayles & get paid?

Loomis, Sayles & is paid through a percentage of assets under management, performance-based fees and other arrangements. Its Form ADV lists no commissions 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 1 July 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 105377.
  3. Form 13F-HR, filed 14 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 Loomis, Sayles & Company, L.P. 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.