Clients
Signature Estate & Investment Advisors serves 9,833 clients, 4,920 of them high-net-worth individuals. The average client has about $2.3 million with the firm, and high-net-worth clients hold 75% of its $22.5 billion in assets.
- Individuals4,600 clients21%
- High-net-worth individuals4,920 clients75%
- Corporations and other businesses196 clients3%
- OtherPension and profit-sharing plans, Charitable organizations1%
What it does
Signature Estate & Investment Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, selecting other managers and educational seminars. It is paid through a percentage of assets, hourly charges and fixed fees.
Signature Estate & Investment Advisors provided financial planning to 251–500 clients last fiscal year and advises no private funds.
15.8% of assets ($3.57B across 2,707 accounts) are managed with discretion; $18.97B across 7,126 accounts are not. 0% of clients are outside the U.S., and 114 clients received advice without assets under management last fiscal year.
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| Client type | Clients | Regulatory AUM | Share | Avg. per client |
|---|---|---|---|---|
| Individuals (other than HNW) | 4,600 | $4,760,407,474 | 21.1% | $1.03M |
| High-net-worth individuals | 4,920 | $16,916,946,616 | 75.1% | $3.44M |
| Pension and profit-sharing plans | 95 | $173,842,093 | 0.8% | $1.83M |
| Charitable organizations | 22 | $99,951,695 | 0.4% | $4.54M |
| Corporations and other businesses | 196 | $586,455,698 | 2.6% | $2.99M |
| Total | 9,833 | $22,537,603,576 | 100% | $2.29M |
- Regulatory AUM
- $4,760,407,474
- Share
- 21.1%
- Avg. per client
- $1.03M
- Regulatory AUM
- $16,916,946,616
- Share
- 75.1%
- Avg. per client
- $3.44M
- Regulatory AUM
- $173,842,093
- Share
- 0.8%
- Avg. per client
- $1.83M
- Regulatory AUM
- $99,951,695
- Share
- 0.4%
- Avg. per client
- $4.54M
- Regulatory AUM
- $586,455,698
- Share
- 2.6%
- Avg. per client
- $2.99M
What the accounts hold
The filed percentages total 102%. The values below are shown as filed.
- Exchange-traded equity securities
- 31%
- U.S. government/agency bonds
- 4%
- U.S. state and local bonds
- 4%
- Investment grade corporate bonds
- 12%
- Securities issued by registered investment companies or business development companies
- 46%
- Securities issued by pooled investment vehicles (other than registered investment companies)
- 1%
- Cash and cash equivalents
- 4%
Custodians
Signature Estate & Investment Advisors’ client accounts are held mainly at Charles Schwab, with 73% of managed assets, and Fidelity, with 27%. Signature Estate & Investment Advisors has custody of $11.12B for 9,559 clients.
- Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $16.43B73%
- FidelityFidelity Brokerage Services LLC · Smithfield, RI · $6.11B27%
Ownership and leadership
Seia Holdings, LLC owns 75% or more of Signature Estate & Investment Advisors.
- Owns 75% or more of Signature Estate & Investment Advisors LLC
Seia Holdings, LLC
Control person · since September 2022
- Owns 50% to 75% of Seia Holdings, LLC
Reverence Capital Partiners
Control person · since August 2022
- Owns 25% to 50% of Seia Holdings, LLC
Seia Management Holdings, LLC
Control person · since January 2024
Leadership
- Matthew MatrisianPresident
- Stephen MastersonChief Financial Officer
- Eric RosenChief Operating Officer
- Eric RosenChief Compliance Officer
- Brian HolmesCEO
- Alex KimDeputy Compliance Officer
Staff
- 241 employees
- 128 in advisory functions
- 110 state-registered reps
- 138 broker-dealer reps
- 74 insurance agents
- 4 soliciting firms
Reported holdings
Signature Estate & Investment Advisors’ reported 13F holdings total $5.56B across 669 positions, and the ten largest make up 45.7% of it.
- $5.56B
- Reported 13F value
- 669
- Positions
- 45.7%
- In the 10 largest
- +12.6%
- Value vs. prior quarter
- Vanguard Index Fds · Growth ETF8.6%
- Goldman Sachs ETF TR · Activebeta US LG7.5%
- iShares TR · Expnd Tec SC ETF6.2%
- Ssga Active ETF TR · ST Str Total ETF4.2%
- Schwab Strategic TR · Fundamental US L4.2%
- World Gold TR · SPDR Gld Minis3.6%
- Listed Fds TR · Roun MA Seve ETF3.2%
- American Centy ETF TR · Emerging Mkt Val3.1%
- iShares TR · Eafe Value ETF3.0%
- Alphabet Inc. · Cap Stk CL A2.1%
Together, the ten largest are 45.7% of reported value.
A 13F covers only exchange-traded long positions the firm holds with discretion, so this $5.56B is not its $22.54B in regulatory assets and does not represent any individual client's portfolio.
Fees
Signature Estate & Investment Advisors charges up to 2.00% a year for investment advisory services.
| Service | Stated range | How it is charged |
|---|---|---|
| Investment advisory services | Up to 2.00% a year | Percentage of assets; negotiable, billed in arrears. |
- Stated range
- Up to 2.00% a year
- How it is charged
- Percentage of assets; negotiable, billed in arrears.
Offices and registrations
Besides its headquarters, Signature Estate & Investment Advisors has 25 offices, with 26 listed addresses across 17 states.
California · 5 listed addresses
- 2121 Avenue of the Stars, Suite 1600, Los AngelesHQ
- 610 Newport Center DR., Newport Beach
- 1848 S. Elena Ave, Redondo Beach
- 400 Concar DR, San Mateo
- 155 N. Lake Ave., Pasadena
Texas · 3 listed addresses
- 9600 Great Hills Trail, Austin
- 8117 Preston RD, Dallas
- 4801 Woodway Drive, Houston
Arizona · 2 listed addresses
- 2415 E Camelback Road, Phoenix
- 800 E Wetmore RD, Tucson
Florida · 2 listed addresses
- 3001 North Rocky Point Drive East, Tampa
- 515 E. Las Olas BLVD, Fort Lauderdale
Pennsylvania · 2 listed addresses
- 14 West Market Street, Bethlehem
- 6425 Living PL, Pittsburgh
Colorado · 1 listed address
- 2301 Blake Street, Denver
Illinois · 1 listed address
- 875 N Michigan Ave, Chicago
Massachusetts · 1 listed address
- 101 Arch Street, Boston
Michigan · 1 listed address
- 20250 Harper Ave, Harper Woods
New Jersey · 1 listed address
- 103 Carnegie Center, Princeton
New York · 1 listed address
- 132 West 31st Street, New York
North Carolina · 1 listed address
- 1425 Environ Way, Chapel Hill
Ohio · 1 listed address
- 5885 Landerbrook DR, Cleveland
Oregon · 1 listed address
- 4145 SW Watson, Beaverton
Tennessee · 1 listed address
- 9005 Overlook BLVD, Brentwood
Utah · 1 listed address
- 10 W. Broadway, Salt Lake City
Virginia · 1 listed address
- 1650 Tysons BLVD, Tysons Corner
Other business names
Signature Estate & Investment Advisors has reported 1 other business name to the SEC.
- Lifecare Affordability Plan
Registration details
- Legal name
- Signature Estate & Investment Advisors LLC
- Headquarters
- 2121 Avenue of the Stars, Suite 1600, Los Angeles, CA 90067
- Phone
- 310-712-2323
- Website
- www.seia.com
- SEC file
- 801-56288
- Founded
- 1997
- Structure
- Delaware LLC
- 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 Signature Estate & Investment Advisors have?
Signature Estate & Investment Advisors has 9,833 clients and manages $22.5 billion for them, as of September 2026. They include 4,920 high-net-worth individuals, 4,600 other individuals and 196 corporations and other businesses.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 14 September 2026
What services does Signature Estate & Investment Advisors offer?
Signature Estate & Investment Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, selecting other managers and educational seminars. Its services also include retirement plan services.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file; Part 2A brochure, Item 4
How much does Signature Estate & Investment Advisors charge?
Signature Estate & Investment Advisors charges up to 2.00% a year for investment advisory services.
Source: Part 2A brochure, Item 5
Which custodians does Signature Estate & Investment Advisors use?
Signature Estate & Investment Advisors’ separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $16,430,772,986 and Fidelity Brokerage Services LLC (Smithfield, RI), with $6,106,830,590. Only custodians holding at least a tenth of those assets are named.
Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 14 September 2026
How many financial advisors does Signature Estate & Investment Advisors have?
Signature Estate & Investment Advisors has 110 investment adviser representatives registered with state securities authorities, out of 241 employees, and 128 perform investment advisory functions. 138 are registered representatives of a broker-dealer and 74 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 Signature Estate & Investment Advisors invest in?
At the end of its last fiscal year, Signature Estate & Investment Advisors’ separately managed accounts held 46% registered funds (mutual funds, ETFs, BDCs), 31% exchange-traded equities, 12% investment grade corporate bonds, 4% U.S. government and agency bonds, 4% state and local bonds, 4% cash and equivalents and 1% pooled vehicles (private funds and similar). 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 Signature Estate & Investment Advisors?
Signature Estate & Investment Advisors is owned through a holding company by Seia Management Holdings, LLC and Reverence Capital Partiners. Its direct owner is Seia Holdings, LLC (75% or more).
Source: Form ADV Part 1A, Schedules A and B, filed 14 September 2026
How does Signature Estate & Investment Advisors get paid?
Signature Estate & Investment Advisors is paid through a percentage of assets under management, hourly charges 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
