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••••••••• A•••• M•••••••••

Other adviserBoston, MassachusettsCRD 108526SEC 801-30067websiteIAPD
Legal name M••••••••• A•••• M••••••••• L•
Latest filing Mar 27, 2026
First filing on the tape Dec 5, 2011 · 24 filings
SEC status approved since Jun 7, 1987
RAUM
$4.2B
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
2.0%
$83.1M individuals and HNW
Advisors
0
registered through the firm on IAPD
RAUM per advisor
n/a
derived; firm RAUM over IAPD count
Employees
25
9 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
2
reported on Schedule D
History
24 filings and snapshots on the tape
RAUM$4.2B as of Mar 27, 2026
Mar 28, 2012$1.6B then
HNW client RAUM$83.1M as of Mar 27, 2026
Mar 23, 2018$116M then
State-registered IARs (5.B.3)0 as of Mar 27, 2026
Mar 28, 20120 then
Employees (5.A)25 as of Mar 27, 2026
Mar 26, 201321 then
Private funds2 as of Mar 27, 2026
Mar 28, 20121 then
RAUM -3.0% over the last fiscal year-8.2% a year over threeIARs 0 to 0
Practice profile
derived from the filing of Mar 27, 2026; every figure names its basis
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
unknownderivedHNW RAUM over HNW clients
Average account
$167MderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
55%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
-3.0%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-based, otherreportedItem 5.E
Advisory activities
portfolio management for individuals, portfolio management for businesses and institutions, portfolio management for pooled vehicles, portfolio management for investment companies, otherreportedItem 5.G
Custody
$6.7M, 1 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)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • Pooled investment vehicles$1.7B41%
  • State and municipal entities$1.3B30%
  • Insurance companies$731M18%
  • Pension and profit-sharing plans$306M7.3%
  • High-net-worth individuals$83.1M2.0%
  • Corporations and businesses$65.2M1.6%
  • Investment companies$23.8M0.6%
Individual clients
0reported
HNW clients
n/areported
Pension plan clients
n/areported
Charitable clients
n/areported
Accounts
25reported
Financial planning clients
reported
Wrap fee programs
noreported
Custody of client assets
$6.7M for 1 clientsreported
Compensation
% of AUM, performancereported
Class basis
private_client_share=0.02 fund_share=0.42 institutional_share=0.55 related_bd=false related_bank=false bd_reps=0.0derived
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
      3 reported on Schedule D 7.B.(1)
      Owners and control persons
      Schedule A and B, latest filing
      • C•••••• J•••••••• N•••• · President, Cfo, & Ccocontrol
        since 01/2008 · owns 5% to 10%
      • E••••••••• J••••• M•••••• · Ciocontrol
        since 04/2004 · owns 10% to 25%
      • J••••••• W••••••• E••••• · Ceocontrol
        since 06/1987 · owns 5% to 10%
      • S••••••••• A•••• J•• · Chaircontrol
        since 02/1988 · owns 5% to 10%
      • E••••••••• J••••• M•••••• · Directorcontrol
        since 01/2017 · owns 25% to 50% of M••••••••• A•••• M••••••••• C••••
      • J••••••• W••••••• E••••• · Presidentcontrol
        since 06/1987 · owns 25% to 50% of M••••••••• A•••• M••••••••• C••••
      Entity owners
      • M••••••••• A•••• M••••••••• C•••• · General Partner
        direct · owns 10% to 25%
      • R••••••• P•••••••• I••• L••• · L•••••• Partner
        direct · owns 10% to 25%
      Related persons
      Schedule D 7.A
      No related person reported.
      Offices
      Schedule D 1.F, the 25 largest
      No branch office listed.
      What changed
      consecutive filings, newest first
      • Accounts · 27 to 25
        Sep 3, 2025 to Mar 27, 2026
      • Advisory employees · 8 to 9
        Sep 3, 2025 to Mar 27, 2026
      • Pooled vehicle clients · 5 to 11
        Sep 3, 2025 to Mar 27, 2026
      • Assets in custody · $5.8M to $6.7M
        Sep 3, 2025 to Mar 27, 2026
      • Employees · 24 to 25
        Sep 3, 2025 to Mar 27, 2026
      • Discretionary RAUM · $4.3B to $4.2B
        Sep 3, 2025 to Mar 27, 2026
      • HNW RAUM · $92.6M to $83.1M
        Sep 3, 2025 to Mar 27, 2026
      • Pension RAUM · $512M to $306M
        Sep 3, 2025 to Mar 27, 2026
      • Pooled vehicle RAUM · $1.3B to $1.7B
        Sep 3, 2025 to Mar 27, 2026
      • RAUM · $4.3B to $4.2B
        Sep 3, 2025 to Mar 27, 2026
      • Accounts · 33 to 27
        Mar 26, 2024 to Mar 26, 2025
      • Assets in custody · $4.9M to $5.8M
        Mar 26, 2024 to Mar 26, 2025
      • Financial planning clients · unset to
        Mar 26, 2024 to Mar 26, 2025
      • Discretionary RAUM · $5.1B to $4.3B
        Mar 26, 2024 to Mar 26, 2025
      • HNW RAUM · $90.2M to $92.6M
        Mar 26, 2024 to Mar 26, 2025
      • Pension RAUM · $849M to $512M
        Mar 26, 2024 to Mar 26, 2025
      • Pooled vehicle RAUM · $1.3B to $1.3B
        Mar 26, 2024 to Mar 26, 2025
      • RAUM · $5.1B to $4.3B
        Mar 26, 2024 to Mar 26, 2025
      • Accounts · 37 to 33
        Mar 27, 2023 to Mar 26, 2024
      • Pension plan clients · 5.0 to unset
        Mar 27, 2023 to Mar 26, 2024
      • Assets in custody · $4.4M to $4.9M
        Mar 27, 2023 to Mar 26, 2024
      • Discretionary RAUM · $5.4B to $5.1B
        Mar 27, 2023 to Mar 26, 2024
      • HNW RAUM · $99.9M to $90.2M
        Mar 27, 2023 to Mar 26, 2024
      • Pension RAUM · $845M to $849M
        Mar 27, 2023 to Mar 26, 2024
      • Pooled vehicle RAUM · $1.3B to $1.3B
        Mar 27, 2023 to Mar 26, 2024
      • RAUM · $5.4B to $5.1B
        Mar 27, 2023 to Mar 26, 2024
      • Accounts · 39 to 37
        Mar 23, 2022 to Mar 27, 2023
      • Pension plan clients · 7 to 5
        Mar 23, 2022 to Mar 27, 2023
      • Assets in custody · $5.3M to $4.4M
        Mar 23, 2022 to Mar 27, 2023
      • Discretionary RAUM · $8.1B to $5.4B
        Mar 23, 2022 to Mar 27, 2023
      • HNW RAUM · $117M to $99.9M
        Mar 23, 2022 to Mar 27, 2023
      • Pension RAUM · $2.1B to $845M
        Mar 23, 2022 to Mar 27, 2023
      • Pooled vehicle RAUM · $1.7B to $1.3B
        Mar 23, 2022 to Mar 27, 2023
      • RAUM · $8.1B to $5.4B
        Mar 23, 2022 to Mar 27, 2023
      • Accounts · 40 to 39
        Mar 23, 2021 to Mar 23, 2022
      • Pension plan clients · 8 to 7
        Mar 23, 2021 to Mar 23, 2022
      • Pooled vehicle clients · 6 to 5
        Mar 23, 2021 to Mar 23, 2022
      • Assets in custody · $4.2M to $5.3M
        Mar 23, 2021 to Mar 23, 2022
      • Employees · 26 to 24
        Mar 23, 2021 to Mar 23, 2022
      • Private funds · 3 to 2
        Mar 23, 2021 to Mar 23, 2022
      Signals
      5 dated events
      • M••••••••• A•••• M••••••••• reported RAUM $5.4B, down 33% from $8.1B (2022-03-23 to 2023-03-27)
        Mar 27, 2023 · RAUM change · derived
      • Brandt Matthew Arnould (Svp, Gc, & Cco) no longer on Schedule A of M••••••••• A•••• M••••••••• (listed 2021-03-23, absent 2022-03-23)
        Mar 23, 2022 · Control person left · inference
      • Brandt Matthew Arnould (Svp, Gc, & Cco) appeared on Schedule A of M••••••••• A•••• M•••••••••
        Jan 26, 2021 · Control person joined · fact
      • M••••••••• A•••• M••••••••• reported RAUM $10.1B, up 30% from $7.8B (2019-03-21 to 2020-03-20)
        Mar 20, 2020 · RAUM change · derived
      • Jay Alan Strassman (Chairman) appeared on Schedule A of M••••••••• A•••• M•••••••••
        Mar 21, 2019 · Control person joined · fact
      Across DFX
      shared identifiers only, never a name match
      No identifier-backed link to the venture, private equity, family office or sponsor graphs.
      How to reach
      public business contact points only, each with its source
      Firm profile
      LINKEDIN.COM/COMPANY/M•••••••••-ASSET-MANAGEMENTreportedpublic record, Form ADV, Sep 19, 2026
      Website
      M•••••••••.COMreportedpublic record, Form ADV, Sep 19, 2026
      Principal office phone
      617.424.4700reportedpublic 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
      Other adviserderiveda 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