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Morgan Stanley Investment Management

SEC-registered adviser since 1981New York, NYCRD 110353

22,803
Clients
250
Advisory staff

From Form ADV filed 25 August 2026 · data retrieved 15 October 2026SEC record

Morgan Stanley Investment Management is an investment adviser headquartered in New York, New York, and registered with the SEC since 1981. Its clients include investment companies, pooled investment vehicles, and corporations and other businesses.

Its services include portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, portfolio management for institutions, selecting other managers, and educational seminars. Fee arrangements include a percentage of assets under management, fixed fees and performance-based fees. Morgan Stanley Capital Management, LLC owns 75% or more of Morgan Stanley Investment Management.

Clients

Morgan Stanley Investment Management serves 22,803 clients, 22,567 of them other clients. The average client has about $31 million with the firm.

Regulatory assets by client type
  • Investment companies32 clients56%
  • Pooled investment vehicles44 clients24%
  • Pension and profit-sharing plans41 clients2%
  • Sovereign wealth funds and foreign official institutions16 clients2%
  • Corporations and other businesses64 clients6%
  • OtherOther, Banking or thrift institutions, Charitable organizations, State or municipal government entities, Other investment advisers, Insurance companies10%
Show client breakdown
Banking or thrift institutions
Clients
1
Regulatory AUM
$179,448,559
Share
0.0%
Avg. per client
$179.4M
Investment companies
Clients
32
Regulatory AUM
$390,903,614,261
Share
55.7%
Avg. per client
$12.22B
Pooled investment vehicles
Clients
44
Regulatory AUM
$167,026,506,473
Share
23.8%
Avg. per client
$3.80B
Pension and profit-sharing plans
Clients
41
Regulatory AUM
$16,887,230,306
Share
2.4%
Avg. per client
$411.9M
Charitable organizations
Clients
10
Regulatory AUM
$7,011,246,601
Share
1.0%
Avg. per client
$701.1M
State or municipal government entities
Clients
5
Regulatory AUM
$2,204,640,455
Share
0.3%
Avg. per client
$440.9M
Other investment advisers
Clients
11
Regulatory AUM
$11,594,879,492
Share
1.7%
Avg. per client
$1.05B
Insurance companies
Clients
12
Regulatory AUM
$8,107,704,483
Share
1.2%
Avg. per client
$675.6M
Sovereign wealth funds and foreign official institutions
Clients
16
Regulatory AUM
$14,060,064,295
Share
2.0%
Avg. per client
$878.8M
Corporations and other businesses
Clients
64
Regulatory AUM
$44,452,256,507
Share
6.3%
Avg. per client
$694.6M
Other
Clients
22,567
Regulatory AUM
$39,821,090,164
Share
5.7%
Avg. per client
$1.76M

Total

Clients
22,803
Regulatory AUM
$702,248,681,596
Share
100%
Avg. per client
$30.8M

What it does

Morgan Stanley Investment Management provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, portfolio management for institutions, selecting other managers and educational seminars. It is paid through a percentage of assets, fixed fees and performance-based fees.

Morgan Stanley Investment Management advises 14 private funds.

99.5% of assets ($698.50B across 22,798 accounts) are managed with discretion; $3.75B across 5 accounts are not. $17.19B sits in a wrap fee program the firm both sponsors and manages. 35% of clients are outside the U.S., and 12 clients received advice without assets under management last fiscal year.

What the accounts hold

Separately managed account assets by class, year end
  • Stocks30%
  • Funds5%
    • Pooled vehicles3%
    • Registered funds2%
  • Bonds49%
    • Investment grade corporate bonds21%
    • U.S. government and agency bonds17%
    • Sovereign bonds5%
    • State and local bonds3%
    • High-yield corporate bonds3%
  • Cash5%
  • Other10%
    • The following fixed income securities categorized as other: asset backed, cmo, interest only mortgages, mortgage, interest and aip unfunded commitments only8%
    • Derivatives2%

Filed values cover 99%. The neutral 1% gap has no reported category.

Custodians

Morgan Stanley Investment Management’s client accounts are held mainly at State Street Bank and Trust, with 5% of managed assets, and Morgan Stanley, with 5%. Morgan Stanley Investment Management has custody of $3.30B for 13 clients.

Managed account assets by custodian
  • State Street Bank and TrustState Street Bank and Trust Company · Boston, MA · $37.88B5%
  • Morgan StanleyMorgan Stanley Smith Barney LLC · Purchase, NY · $37.83B5%
  • The Bank of New York MellonThe Bank of New York Mellon · New York, NY · $18.45B3%
  • All other custodians$608.09B87%

Ownership and leadership

Morgan Stanley Capital Management, LLC owns 75% or more of Morgan Stanley Investment Management.

Who owns the firm
Morgan Stanley Investment Management Inc.· the adviser
  • Morgan Stanley Capital Management, LLC

    Control person · since August 2023

    Owns 75% or more of Morgan Stanley Investment Management Inc.

Leadership

  • Benjamin Huneke
    President & Managing Director
  • Sallymarie Diffley
    Chief Financial Officer & Managing Director
  • Deidre Downes
    Chief Compliance Officer & Managing Director
  • Lisa Buhain Winslow
    Director & Managing Director
  • Benjamin Hammes
    Head of Derivatives Advisory Compliance & Executive Director
  • Eric Kayne
    Director & Managing Director
  • Mary Mullin
    General Counsel & Managing Director
  • Scott Steel
    Director & Managing Director

Staff

  • 670 employees
  • 250 in advisory functions
  • 28 state-registered reps
  • 229 broker-dealer reps
  • 5 soliciting firms

Fees

Morgan Stanley Investment Management is paid through a percentage of assets under management, fixed fees (other than subscription fees) and performance-based fees.

Morgan Stanley Investment Management’s fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Morgan Stanley Investment Management has 15 offices, with 13 listed addresses across 12 states.

Listed office addresses by state

New York · 2 listed addresses

  • 1585 Broadway, New YorkHQ
  • 100 Park Avenue, New York

Registration details

Legal name
Morgan Stanley Investment Management Inc.
Headquarters
1585 Broadway, New York, NY 10036
SEC file
801-15757
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 Morgan Stanley Investment Management have?

Morgan Stanley Investment Management has 22,803 clients and manages $702.2 billion for them, as of August 2026. They include 22,567 other clients, 64 corporations and other businesses and 44 pooled investment vehicles.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 25 August 2026

What services does Morgan Stanley Investment Management offer?

Morgan Stanley Investment Management provides portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled vehicles, portfolio management for institutions, selecting other managers and educational seminars.

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

Which custodians does Morgan Stanley Investment Management use?

Morgan Stanley Investment Management’s separately managed account assets are held at State Street Bank and Trust Company (Boston, MA), with $37,883,598,295, Morgan Stanley Smith Barney LLC (Purchase, NY), with $37,832,403,289 and The Bank of New York Mellon (New York, NY), with $18,447,259,268. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 25 August 2026

How many financial advisors does Morgan Stanley Investment Management have?

Morgan Stanley Investment Management has 28 investment adviser representatives registered with state securities authorities, out of 670 employees, and 250 perform investment advisory functions. 229 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 Morgan Stanley Investment Management invest in?

At the end of its last fiscal year, Morgan Stanley Investment Management’s separately managed accounts held 30% exchange-traded equities, 21% investment grade corporate bonds, 17% U.S. government and agency bonds, 8% the following fixed income securities categorized as other: asset backed, cmo, interest only mortgages, mortgage, interest and aip unfunded commitments only, 5% sovereign bonds, 5% cash and equivalents, 3% state and local bonds, 3% high-yield corporate bonds, 3% pooled vehicles (private funds and similar), 2% derivatives and 2% registered funds (mutual funds, ETFs, BDCs). It advises 14 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 Morgan Stanley Investment Management?

Morgan Stanley Investment Management is owned through a holding company by Morgan Stanley. Its direct owner is Morgan Stanley Capital Management, LLC (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 25 August 2026

How does Morgan Stanley Investment Management get paid?

Morgan Stanley Investment Management is paid through a percentage of assets under management, fixed fees and performance-based fees. 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 25 August 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 110353.

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 Morgan Stanley Investment Management 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.