DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

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SEC-registered adviser

M••• S••••• A•••••••

Independent wealth managerSanta Monica, CaliforniaCRD 305170SEC 801-117239websiteIAPD
Legal name M•• A•••••••• L••
Latest filing Mar 27, 2026
First filing on the tape Jul 25, 2019 · 15 filings
SEC status approved since Aug 22, 2019
RAUM
$9.6B
reported, Item 5.F
Discretionary
73%
of RAUM
Private clients
74%
$7.1B individuals and HNW
Advisors
0
registered through the firm on IAPD
RAUM per advisor
n/a
derived; firm RAUM over IAPD count
Employees
34
17 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
6
reported on Schedule D
History
15 filings and snapshots on the tape
RAUM$9.6B as of Mar 27, 2026
Mar 30, 2020$5.2B then
HNW client RAUM$7.1B as of Mar 27, 2026
Mar 30, 2020$3.3B then
State-registered IARs (5.B.3)0 as of Mar 27, 2026
Mar 30, 20202 then
Employees (5.A)34 as of Mar 27, 2026
Mar 30, 202016 then
Private funds6 as of Mar 27, 2026
Mar 30, 202076 then
RAUM +10% over the last fiscal year+6.7% a year over threeIARs 0 to 0
Practice profile
derived from the filing of Mar 27, 2026; every figure names its basis
Archetypes, each a printed rule
  • Multi-family-office-like · private-client share at least 50 percent, HNW at least 90 percent of private-client RAUM, average HNW client assets at least $25M, fewer than 200 HNW clients, and business name contains 'family office' or private funds are reported
  • RIA with heavy alternatives · a wealth manager whose private fund gross assets are at least 25 percent of RAUM, or five or more private funds
  • RIA with private funds · a wealth manager (private-client share at least 50 percent) that reports at least one private fund on Schedule D 7.B.(1)
  • UHNW private wealth · private-client share at least 50 percent, HNW at least 90 percent of private-client RAUM, and average HNW client assets at least $10M
RAUM per advisor
unknownderivedRAUM over IAPD advisors; not a book size
Clients per advisor
unknownderivedindividual and HNW clients (5.D) over advisors
Average HNW client
$105MderivedHNW RAUM over HNW clients
Average account
$77.2MderivedRAUM over accounts (5.F.2.f)
Discretionary
73%derivedof RAUM
Institutional
7.7%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
unknownderivedItem 5.A over advisors
Advisors per office
unknownderived1 offices incl. principal (1.F.5)
RAUM growth, one year
+10%derivedbetween the last two annual amendments
Advisor growth, one year
unknownderivedItem 5.B.3 between annual amendments
Client growth, one year
unknownderived
Compensation
percentage of assets, performance-basedreportedItem 5.E
Advisory activities
portfolio management for individuals, portfolio management for businesses and institutions, portfolio management for pooled vehicles, selection of other advisersreportedItem 5.G
Custody
$6.1B, 77 clientsreportedItem 9.A
Ownership
no PE, bank or public-company owner found on Schedule Aderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • buys or sells securities as principal to or from clients (8.A.2)
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • receives research or other products from a broker-dealer, soft dollars (8.E)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • an independent public accountant performs a surprise examination (9.C.1)
  • marketing includes hypothetical performance (5.L.3)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$7.1B74%
  • Pooled investment vehicles$1.8B18%
  • State and municipal entities$691M7.2%
  • Charitable organizations$47.6M0.5%
Individual clients
n/areported
HNW clients
68reported
Pension plan clients
n/areported
Charitable clients
n/areported
Accounts
125reported
Financial planning clients
0reported
Wrap fee programs
noreported
Custody of client assets
$6.1B for 77 clientsreported
Compensation
% of AUM, performancereported
Class basis
private_client_share=0.74 fund_share=0.18 institutional_share=0.08 related_bd=true related_bank=true bd_reps=6.0 bank_owner=falsederived
Advisors registered through the firm
0 on IAPD today, longest tenure first
No representative is registered through this CRD on IAPD.
Advisor movement
Left, latest
none on the tape
    Joined, latest
    none on the tape
      Private funds
      138 reported on Schedule D 7.B.(1)
      FundTypeGross assetsOwnersFirst reported
      M•• A••••••••• P•••••••• L•••Private Equity Fund$1.3B134Mar 31, 2022
      M•• R••• L•no longer reportedOther Private Fund$447M1Mar 28, 2019
      1••• U••••••••• F••• L•no longer reportedPrivate Equity Fund$374M2Mar 28, 2019
      A••••••••• I•••••••• L•no longer reportedOther Private Fund$367M1Mar 30, 2020
      M•• B••••• L•no longer reportedOther Private Fund$236M1Mar 31, 2022
      M•• E••••••••• L•Private Equity Fund$234M63Mar 30, 2017
      M•• Y••••• W•• L•no longer reportedOther Private Fund$205M1Mar 28, 2019
      M•• • A•• I•••••••• L•no longer reportedPrivate Equity Fund$185M50Mar 31, 2023
      A• 2••••••• I•••••••• L•no longer reportedOther Private Fund$175M1Mar 31, 2022
      M•• C•••• B•••• I••••••••• L•no longer reportedPrivate Equity Fund$167M38Mar 30, 2020
      M•• B••••• L•no longer reportedOther Private Fund$158M1Mar 28, 2019
      A•••••••• I•••••••• L•no longer reportedOther Private Fund$130M1Mar 30, 2020
      M•• M•••••• R•• L••no longer reportedPrivate Equity Fund$126M41Mar 28, 2019
      M•• C••••••••• P••••••• L••Hedge Fund$122M22Mar 29, 2024
      M•• R•• I• L•no longer reportedOther Private Fund$112M1Mar 31, 2023
      2• S•••••• L•no longer reportedVenture Capital Fund$95.0M55Mar 31, 2021
      T•••••• I•••••••• L•no longer reportedOther Private Fund$88.2M1Mar 31, 2023
      M•• S••••• I•••••••• L••no longer reportedPrivate Equity Fund$88.0M37Mar 28, 2013
      M•• I••• I•••••••• L•no longer reportedOther Private Fund$83.4M1Mar 28, 2019
      M•• A••••• I••••••••• L•••no longer reportedPrivate Equity Fund$60.7M31Mar 28, 2019
      M•• A••••• I•• I•••••••• L•no longer reportedPrivate Equity Fund$60.5M22Mar 31, 2021
      T• E•••••••• L••no longer reportedVenture Capital Fund$58.3M1Mar 28, 2019
      M•• G•• I• I••••••••• L•no longer reportedPrivate Equity Fund$55.6M30Mar 30, 2018
      M•• I••••••••• F••• N••• L•no longer reportedPrivate Equity Fund$52.5M23Mar 30, 2018
      M•• L•••••••• H••••••••• L•no longer reportedReal Estate Fund$52.1M24Mar 31, 2022
      M•• W••• S••• I•••••••• L•no longer reportedReal Estate Fund$50.3M26Mar 29, 2016
      M•• Q••••••• I•••••••• L•Other Private Fund$49.6M21Mar 29, 2012
      M•• E••• B•• I••••••••• L•no longer reportedReal Estate Fund$45.8M3Mar 28, 2019
      M•• C••••• V••• L•no longer reportedPrivate Equity Fund$45.8M40Mar 30, 2020
      M•• A••• I• I•••••••• L•no longer reportedPrivate Equity Fund$45.6M28Mar 31, 2023
      M•• V•••••••• L•no longer reportedOther Private Fund$45.4M1Mar 28, 2019
      M•• O••••••• L•no longer reportedPrivate Equity Fund$44.9M17Mar 30, 2020
      M•• C••••••••• P••••••• I•• L•no longer reportedPrivate Equity Fund$44.3M30Mar 29, 2016
      M•• T••••••• I•••••••• L•no longer reportedReal Estate Fund$42.7M8Mar 31, 2021
      M•• S••••• G••• I•••••••• L•no longer reportedReal Estate Fund$42.6M25Mar 30, 2020
      M•• 8• S•••••• L••no longer reportedVenture Capital Fund$39.2M3Mar 28, 2019
      B••••• I•••••••• L•no longer reportedOther Private Fund$38.8M1Mar 31, 2021
      M•• G•••••• I•••••••• I• L•no longer reportedPrivate Equity Fund$37.5M32Mar 31, 2023
      M•• L••••• I•••••••• L•no longer reportedPrivate Equity Fund$35.7M26Mar 27, 2015
      M•• A••••• I•••••••• L•no longer reportedPrivate Equity Fund$34.2M19Mar 31, 2023
      All funds of M••• S••••• A•••••••
      Owners and control persons
      Schedule A and B, latest filing
      • B•••••• C••••••••• D•••••• · Pres•••Ntcontrol
        since 12/2023 · owns less than 5%
      • F••••• C••••••••• M••• · Vice Chairmancontrol
        since 02/1997 · owns less than 5%
      • P••••• J••••• B•••••• · Chief Financial Officercontrol
        since 07/2014 · owns less than 5%
      • R••••• T•••• J•••••• · General Counselcontrol
        since 10/2018 · owns less than 5%
      • S••••• J•••••• B•••• · Chief Compliance Officercontrol
        since 07/2023 · owns less than 5%
      • W••••••• P•••• D•••• · Chief Executive Officercontrol
        since 02/1997 · owns less than 5%
      • W••••••• P•••• D•••• · Shareholdercontrol
        since 09/2018 · owns 75% or more of M•• H•••••••• I•••
      Entity owners
      • M•• A•••••••• L• · Managing Member
        direct · owns 75% or more
      • M•••• M••••••• H•• T•••••• L•• · T••••••
        indirect · owns F of M•••• M••••••• H•• A••••••••• T••••
      • M•• A••••••• G•• L•• · General Partner
        indirect · owns F of M•• A•••••••• L•
      • M•• H•••••••• I••• · Managing Member
        indirect · owns 75% or more of M•• A••••••• G•• L••
      • M•••• M••••••• H•• A••••••••• · Member
        direct · owns 10% to 25%
      • M•••• M••••••• H•• A••••••••• T•••• · Member
        direct · owns 10% to 25%
      • M•• H•••••••• I••• · Limited Partner
        indirect · owns 75% or more of M•• A•••••••• L•
      Related persons
      Schedule D 7.A
      • M•• A••••••••• G•• L••
        bankpooled vehicle sponsory
      • M•• E••••••••• G•• L••
        bankpooled vehicle sponsory
      • M•• M•••••• X• L••
        pooled vehicle sponsory
      • M•• S••••••••• L••
        broker-dealern
      Offices
      Schedule D 1.F, the 25 largest
      No branch office listed.
      ADV anomalies
      1 against comparable advisers; where to look, not conclusions
      • unusually large average accountStatic outlier · filing Mar 27, 2026
        RAUM per account of $77,176,151 against a peer median of $1,534,512 (282 comparable advisers, 99.0th percentile, 47.1 robust deviations)
        peers: independent wealth managers, $5B to $20B (282) · 99% percentile
      What changed
      consecutive filings, newest first
      • Accounts · 121 to 125
        Apr 15, 2025 to Mar 27, 2026
      • Advisory employees · 15 to 17
        Apr 15, 2025 to Mar 27, 2026
      • BD registered reps · 3 to 6
        Apr 15, 2025 to Mar 27, 2026
      • HNW clients · 67 to 68
        Apr 15, 2025 to Mar 27, 2026
      • Assets in custody · $5.5B to $6.1B
        Apr 15, 2025 to Mar 27, 2026
      • Employees · 28 to 34
        Apr 15, 2025 to Mar 27, 2026
      • Discretionary RAUM · $6.5B to $7.0B
        Apr 15, 2025 to Mar 27, 2026
      • HNW RAUM · $6.5B to $7.1B
        Apr 15, 2025 to Mar 27, 2026
      • Non-discretionary RAUM · $2.2B to $2.6B
        Apr 15, 2025 to Mar 27, 2026
      • Pension RAUM · $19,631 to $0
        Apr 15, 2025 to Mar 27, 2026
      • Pooled vehicle RAUM · $1.6B to $1.8B
        Apr 15, 2025 to Mar 27, 2026
      • RAUM · $8.7B to $9.6B
        Apr 15, 2025 to Mar 27, 2026
      • Accounts · 116 to 121
        Jun 28, 2024 to Apr 15, 2025
      • BD registered reps · 2 to 3
        Jun 28, 2024 to Apr 15, 2025
      • HNW clients · 64 to 67
        Jun 28, 2024 to Apr 15, 2025
      • Assets in custody · $5.9B to $5.5B
        Jun 28, 2024 to Apr 15, 2025
      • Employees · 26 to 28
        Jun 28, 2024 to Apr 15, 2025
      • Financial planning clients · 0 to 0
        Jun 28, 2024 to Apr 15, 2025
      • State-registered IARs · 2 to 0
        Jun 28, 2024 to Apr 15, 2025
      • Discretionary RAUM · $5.9B to $6.5B
        Jun 28, 2024 to Apr 15, 2025
      • HNW RAUM · $6.2B to $6.5B
        Jun 28, 2024 to Apr 15, 2025
      • Non-discretionary RAUM · $2.2B to $2.2B
        Jun 28, 2024 to Apr 15, 2025
      • Pension RAUM · $7.5M to $19,631
        Jun 28, 2024 to Apr 15, 2025
      • Pooled vehicle RAUM · $1.6B to $1.6B
        Jun 28, 2024 to Apr 15, 2025
      • RAUM · $8.1B to $8.7B
        Jun 28, 2024 to Apr 15, 2025
      • Accounts · 194 to 116
        Jul 12, 2023 to Mar 29, 2024
      • BD registered reps · 3 to 2
        Jul 12, 2023 to Mar 29, 2024
      • HNW clients · 58 to 64
        Jul 12, 2023 to Mar 29, 2024
      • Pooled vehicle clients · 99 to 6
        Jul 12, 2023 to Mar 29, 2024
      • Assets in custody · $6.0B to $5.9B
        Jul 12, 2023 to Mar 29, 2024
      • Employees · 27 to 26
        Jul 12, 2023 to Mar 29, 2024
      • Private funds · 123 to 6
        Jul 12, 2023 to Mar 29, 2024
      • Discretionary RAUM · $6.0B to $5.9B
        Jul 12, 2023 to Mar 29, 2024
      • HNW RAUM · $4.1B to $6.2B
        Jul 12, 2023 to Mar 29, 2024
      • Non-discretionary RAUM · $2.0B to $2.2B
        Jul 12, 2023 to Mar 29, 2024
      • Pension RAUM · $0 to $7.5M
        Jul 12, 2023 to Mar 29, 2024
      • Pooled vehicle RAUM · $3.5B to $1.6B
        Jul 12, 2023 to Mar 29, 2024
      • RAUM · $7.9B to $8.1B
        Jul 12, 2023 to Mar 29, 2024
      • Related adviser · true to false
        Jul 12, 2023 to Mar 29, 2024
      • Accounts · 180 to 194
        Jan 11, 2023 to Mar 31, 2023
      Signals
      10 dated events
      • Daniela Christine Banian (Chief Operating Officer) appeared on Schedule A of M••• S••••• A•••••••
        Mar 29, 2024 · Control person joined · fact
      • Brian Jeremy Szuch (Chief Compliance Officer) appeared on Schedule A of M••• S••••• A•••••••
        Jul 12, 2023 · Control person joined · fact
      • Dang Khoa Le (Chief Compliance Officer) no longer on Schedule A of M••• S••••• A••••••• (listed 2022-04-27, absent 2023-01-11)
        Jan 11, 2023 · Control person left · inference
      • M••• S••••• A••••••• reported RAUM $8.6B, up 41% from $6.1B (2021-09-08 to 2022-03-31)
        Mar 31, 2022 · RAUM change · derived
      • Dang Khoa Le (Chief Compliance Officer) appeared on Schedule A of M••• S••••• A•••••••
        Mar 31, 2022 · Control person joined · fact
      • Bertrum James Potts (Chief Financial Officer) appeared on Schedule A of M••• S••••• A•••••••
        Sep 8, 2021 · Control person joined · fact
      • David Alexandre Cohen (Managing Director) no longer on Schedule A of M••• S••••• A••••••• (listed 2021-03-31, absent 2021-04-14)
        Apr 14, 2021 · Control person left · inference
      • Mark Christopher Fillo (Chief Financial Officer) appeared on Schedule A of M••• S••••• A•••••••
        Mar 30, 2020 · Control person joined · fact
      • M••• S••••• A••••••• reported succeeding to the business of Another Adviser (Form ADV Item 4)
        Jul 25, 2019 · Succession (Item 4) · fact
      • M••• S••••• A••••••• filed its initial SEC registration (Form ADV)
        Jul 25, 2019 · First SEC registration · fact
      Across DFX
      shared identifiers only, never a name match
      How to reach
      public business contact points only, each with its source
      Website
      mainstreetadvisors.comreportedpublic record, Form ADV, Sep 18, 2026
      Principal office phone
      310-778-2200reportedpublic record, Form ADV, Mar 27, 2026
      Provenance
      Form ADV
      SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
      Advisors
      IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
      Class
      Independent wealth managerderiveda rule over Items 5.D and 7.A
      RAUM per advisor
      n/aderivedfirm RAUM over the IAPD count; not a book size
      Loaded
      Sep 14, 2026
      Across the graphs

      M••• S••••• A••••••• is the same institution as 1 record in Real Estate Funds.

      Real Estate Funds1

      Which record it is in each graph, what it is called there, and what the two were joined on. The Data Factory holds all nine graphs and the identity layer between them.

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