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.

SEC-registered adviser

Tamalpais Asset Management

Independent wealth managerLarkspur, CaliforniaCRD 301017SEC 801-132936websiteIAPD
Legal name Mount Tamalpais Asset Management, LLC
Latest filing Aug 31, 2026
First filing on the tape Jun 24, 2025 · 4 filings
SEC status approved since Jun 6, 2025
RAUM
$263M
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
100%
$262M individuals and HNW
Advisors
6
registered through the firm on IAPD
RAUM per advisor
$43.8M
derived; firm RAUM over IAPD count
Employees
8
7 advisory (5.B.1)
Offices
2
beyond the principal office
Private funds
0
reported on Schedule D
History
4 filings and snapshots on the tape
RAUM$263M as of Aug 31, 2026
Jun 24, 2025$209M then
HNW client RAUM$201M as of Aug 31, 2026
Jun 24, 2025$209M then
State-registered IARs (5.B.3)7 as of Aug 31, 2026
Jun 24, 20255 then
Employees (5.A)8 as of Aug 31, 2026
Jun 24, 20255 then
Private funds: no history
RAUM n/a over the last fiscal year
Practice profile
derived from the filing of Aug 31, 2026; every figure names its basis
Archetypes, each a printed rule
  • HNW wealth manager · private-client share of RAUM at least 50 percent and HNW share of private-client RAUM 50 to 90 percent
  • Independent boutique · a wealth manager with no broker-dealer, bank or insurance affiliate, 2 to 25 advisors, one to three offices, no public reporting company control
RAUM per advisor
$37.5MderivedRAUM over IAPD advisors; not a book size
Clients per advisor
37derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$2.7MderivedHNW RAUM over HNW clients
Average account
$381,002derivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
0.0%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
1.1derivedItem 5.A over advisors
Advisors per office
2.3derived3 offices incl. principal (1.F.5)
RAUM growth, one year
unknownderivedbetween the last two annual amendments
Advisor growth, one year
unknownderivedItem 5.B.3 between annual amendments
Client growth, one year
unknownderived
Compensation
percentage of assetsreportedItem 5.E
Advisory activities
financial planning, portfolio management for individualsreportedItem 5.G
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)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$201M77%
  • Individuals$61.2M23%
  • Charitable organizations$64,7740.0%
Individual clients
187reported
HNW clients
74reported
Pension plan clients
0reported
Charitable clients
1reported
Accounts
689reported
Financial planning clients
1-10reported
Wrap fee programs
noreported
Custody of client assets
noreported
Compensation
% of AUMreported
Class basis
private_client_share=1.0 fund_share=0.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=1.0derived
Advisors registered through the firm
7 on IAPD today, longest tenure first
NameBranchHere sinceIn industryPrior firms
Michael Anthony BristowLarkspur, CaMay 2, 201920 y3
Lincoln Thomas WellsLarkspur, CaAug 22, 202229 y0
Bradley Scott StephensLarkspur, CaOct 16, 202324 y1
Wayne Cameron BestLarkspur, Ca May 16, 202525 y6
Richard Wayne GibsonLong Beach, Ca Aug 6, 202618 y4
Joseph Daly FierroLarkspur, Ca Aug 7, 202641 y5
Christopher John MartinLarkspur , Ca Sep 15, 202626 y0
Advisor movement
0 left, 2 joined in 12 months
net +2 in 12 months0 left in 90 days2 joined in 90 daysdeparture rate 0.0% of current headcount0 left over 36 months
Left, latest
Joined, latest
Every departureEvery arrival
Teams: two or more advisors moving together within fourteen days, from one state
    Teams outTeams in
    Private funds
    No private fund reported.
    Owners and control persons
    Schedule A and B, latest filing
    • Anthony Michael Bristow · Managing Member & Chief Compliance Officercontrol
      since 02/2017 · owns 75% or more
    Related persons
    Schedule D 7.A
    No related person reported.
    Office movement
    IAPD branch city; joins and departures in 12 months
    OfficeAdvisorsJoinedLeftTeams outForming
    Larkspur, Ca · principal730
    Long Beach, Ca220
    Offices
    Schedule D 1.F, the 25 largest
    No branch office listed.
    What changed
    consecutive filings, newest first
    • Advisory employees · 4 to 7
      Mar 24, 2026 to Aug 31, 2026
    • Employees · 4 to 8
      Mar 24, 2026 to Aug 31, 2026
    • State-registered IARs · 4 to 7
      Mar 24, 2026 to Aug 31, 2026
    • Other offices · 1 to 2
      Mar 24, 2026 to Aug 31, 2026
    • Accounts · 485 to 689
      Dec 4, 2025 to Mar 24, 2026
    • Charity clients · 0 to 1
      Dec 4, 2025 to Mar 24, 2026
    • HNW clients · 485 to 74
      Dec 4, 2025 to Mar 24, 2026
    • Individual clients · 0 to 187
      Dec 4, 2025 to Mar 24, 2026
    • Discretionary RAUM · $251M to $263M
      Dec 4, 2025 to Mar 24, 2026
    • HNW RAUM · $251M to $201M
      Dec 4, 2025 to Mar 24, 2026
    • Individual RAUM · $0 to $61.2M
      Dec 4, 2025 to Mar 24, 2026
    • RAUM · $251M to $263M
      Dec 4, 2025 to Mar 24, 2026
    • Accounts · 682 to 485
      Jun 24, 2025 to Dec 4, 2025
    • Advisory employees · 5 to 4
      Jun 24, 2025 to Dec 4, 2025
    • BD registered reps · 2 to 1
      Jun 24, 2025 to Dec 4, 2025
    • Charity clients · 1 to 0
      Jun 24, 2025 to Dec 4, 2025
    • HNW clients · 682 to 485
      Jun 24, 2025 to Dec 4, 2025
    • Employees · 5 to 4
      Jun 24, 2025 to Dec 4, 2025
    • State-registered IARs · 5 to 4
      Jun 24, 2025 to Dec 4, 2025
    • Other offices · 2 to 1
      Jun 24, 2025 to Dec 4, 2025
    • Discretionary RAUM · $209M to $251M
      Jun 24, 2025 to Dec 4, 2025
    • HNW RAUM · $209M to $251M
      Jun 24, 2025 to Dec 4, 2025
    • Individual RAUM · unset to 0.0
      Jun 24, 2025 to Dec 4, 2025
    • RAUM · $209M to $251M
      Jun 24, 2025 to Dec 4, 2025
    Signals
    2 dated events
    • Christopher John Martin registered as an investment adviser representative at Tamalpais Asset Management
      Sep 15, 2026 · Advisor registered · fact
    • 2 advisors left Global View Capital Management LLC (Long Beach, CA) for Tamalpais Asset Management on the same day
      Aug 5, 2026 · Team lift-out · derived
    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
    Business email
    info@tamalpaisam.comreportedpublished by the firm, firm site, Sep 17, 2026
    Business phone
    415-722-2188reportedpublished by the firm, firm site, Sep 17, 2026
    Business phone
    415-723-8300reportedpublished by the firm, firm site, Sep 17, 2026
    Website
    tamalpaisam.comreportedpublic record, Form ADV, Sep 17, 2026
    Principal office phone
    415-723-8300reportedpublic record, Form ADV, Aug 31, 2026
    Contact form
    tamalpaisam.com/contactreportedpublished by the firm, firm site, Sep 17, 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
    $43.8Mderivedfirm RAUM over the IAPD count; not a book size
    Loaded
    Sep 14, 2026