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

Blankinship & Foster, LLC

Independent wealth managerSolana Beach, CaliforniaCRD 104795SEC 801-35218websiteIAPD
Latest filing Mar 5, 2026
First filing on the tape Mar 26, 2012 · 20 filings
SEC status approved since Jul 1, 1989
RAUM
$940M
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
97%
$910M individuals and HNW
Advisors
10
registered through the firm on IAPD
RAUM per advisor
$94.0M
derived; firm RAUM over IAPD count
Employees
16
9 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
0
reported on Schedule D
History
20 filings and snapshots on the tape
RAUM$940M as of Mar 5, 2026
Mar 26, 2012$324M then
HNW client RAUM$874M as of Mar 5, 2026
Mar 26, 2018$447M then
State-registered IARs (5.B.3)0 as of Mar 5, 2026
Mar 26, 20120 then
Employees (5.A)16 as of Mar 5, 2026
Mar 27, 201310 then
Private funds: no history
RAUM +9.0% over the last fiscal year+11% a year over threeIARs 0 to 0
Practice profile
derived from the filing of Mar 5, 2026; every figure names its basis
Archetypes, each a printed rule
  • 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
$94.0MderivedRAUM over IAPD advisors; not a book size
Clients per advisor
28derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$3.9MderivedHNW RAUM over HNW clients
Average account
$943,280derivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
3.1%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
1.6derivedItem 5.A over advisors
Advisors per office
10.0derived1 offices incl. principal (1.F.5)
RAUM growth, one year
+9.0%derivedbetween the last two annual amendments
Advisor growth, one year
unknownderivedItem 5.B.3 between annual amendments
Client growth, one year
-3.4%derived
Compensation
percentage of assets, hourly, fixed feesreportedItem 5.E
Advisory activities
financial planning, portfolio management for individuals, portfolio management for businesses and institutions, selection of other advisers, educational seminarsreportedItem 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)
  • has custody of client securities (9.A.1.b)
  • marketing includes testimonials (5.L.1.c)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$874M93%
  • Individuals$36.1M3.8%
  • Charitable organizations$28.3M3.0%
  • Pension and profit-sharing plans$1.1M0.1%
Individual clients
59reported
HNW clients
225reported
Pension plan clients
n/areported
Charitable clients
6reported
Accounts
996reported
Financial planning clients
101-250reported
Wrap fee programs
noreported
Custody of client assets
noreported
Compensation
% of AUM, fixed, hourlyreported
Class basis
private_client_share=0.97 fund_share=0.0 institutional_share=0.03 related_bd=false related_bank=false bd_reps=0.0derived
Advisors registered through the firm
10 on IAPD today, longest tenure first
NameBranchHere sinceIn industryPrior firms
Stefan PrvanovCertified Financial PlannerSolana Beach, CaMar 18, 200428 y0
Jon Paul BeyrerCertified Financial PlannerSolana Beach, CaMar 18, 200423 y0
Frederick Vinup BrooksCertified Financial Planner, Chartered Financial AnalystSolana Beach, CaNov 18, 200427 y1
Teresa Ann KakadelasCertified Financial PlannerSolana Beach, CaJul 13, 200620 y0
Mengxi Monica MaCertified Financial Planner, Chartered Financial AnalystSolana Beach, CaDec 16, 200916 y0
Maria Ellen WellsChartered Financial AnalystSolana Beach, CaNov 22, 202212 y0
Brett Alexander LathrupCertified Financial PlannerSolana Beach, CaMar 11, 202514 y4
Meaghan K. HemmingsCertified Financial PlannerSolana Beach, CaSep 19, 202518 y0
Laura Lee MertzCertified Financial PlannerSolana Beach, CaFeb 4, 202611 y0
Zachary ZieglerCertified Financial PlannerSolana Beach, CaJul 23, 202610 y0
Advisor movement
1 left, 0 joined in 12 months
net -1 in 12 months0 left in 90 days0 joined in 90 daysdeparture rate 10% of current headcount2 left over 36 months
Joined, latest
Private funds
No private fund reported.
Owners and control persons
Schedule A and B, latest filing
  • Paul Jon Beyrer · Senior Financial Advisor And Chief Compliance Officercontrol
    since 01/2009 · owns 10% to 25%
  • Vinup Frederick Brooks · Senior Financial Advisorcontrol
    since 01/2007 · owns 10% to 25%
  • Stefan Prvanov · Managing Member: President/Ceocontrol
    since 01/2007 · owns 50% to 75%
Related persons
Schedule D 7.A
No related person reported.
Office movement
IAPD branch city; joins and departures in 12 months
OfficeAdvisorsJoinedLeftTeams outForming
Solana Beach, Ca · principal1031
Offices
Schedule D 1.F, the 25 largest
No branch office listed.
What changed
consecutive filings, newest first
  • Accounts · 1,013 to 996
    Aug 27, 2025 to Mar 5, 2026
  • Advisory employees · 8 to 9
    Aug 27, 2025 to Mar 5, 2026
  • HNW clients · 213 to 225
    Aug 27, 2025 to Mar 5, 2026
  • Individual clients · 81 to 59
    Aug 27, 2025 to Mar 5, 2026
  • Assets in custody · $6.6M to $19.6M
    Aug 27, 2025 to Mar 5, 2026
  • Discretionary RAUM · $862M to $940M
    Aug 27, 2025 to Mar 5, 2026
  • HNW RAUM · $785M to $874M
    Aug 27, 2025 to Mar 5, 2026
  • Individual RAUM · $45.0M to $36.1M
    Aug 27, 2025 to Mar 5, 2026
  • Pension RAUM · $965,874 to $1.1M
    Aug 27, 2025 to Mar 5, 2026
  • RAUM · $862M to $940M
    Aug 27, 2025 to Mar 5, 2026
  • Accounts · 1,001 to 1,013
    Sep 20, 2024 to Mar 12, 2025
  • Charity clients · 8 to 6
    Sep 20, 2024 to Mar 12, 2025
  • HNW clients · 202 to 213
    Sep 20, 2024 to Mar 12, 2025
  • Individual clients · 92 to 81
    Sep 20, 2024 to Mar 12, 2025
  • Assets in custody · $3.1M to $6.6M
    Sep 20, 2024 to Mar 12, 2025
  • Financial planning clients · 101-250 to 101-250
    Sep 20, 2024 to Mar 12, 2025
  • Discretionary RAUM · $780M to $862M
    Sep 20, 2024 to Mar 12, 2025
  • HNW RAUM · $692M to $785M
    Sep 20, 2024 to Mar 12, 2025
  • Individual RAUM · $49.2M to $45.0M
    Sep 20, 2024 to Mar 12, 2025
  • Pension RAUM · $866,910 to $965,874
    Sep 20, 2024 to Mar 12, 2025
  • RAUM · $780M to $862M
    Sep 20, 2024 to Mar 12, 2025
  • Accounts · 1,006 to 1,001
    Mar 22, 2023 to Mar 22, 2024
  • Advisory employees · 7 to 8
    Mar 22, 2023 to Mar 22, 2024
  • Charity clients · 7 to 8
    Mar 22, 2023 to Mar 22, 2024
  • HNW clients · 188 to 202
    Mar 22, 2023 to Mar 22, 2024
  • Individual clients · 107 to 92
    Mar 22, 2023 to Mar 22, 2024
  • Assets in custody · $3.6M to $3.1M
    Mar 22, 2023 to Mar 22, 2024
  • Discretionary RAUM · $690M to $780M
    Mar 22, 2023 to Mar 22, 2024
  • HNW RAUM · $600M to $692M
    Mar 22, 2023 to Mar 22, 2024
  • Individual RAUM · $57.5M to $49.2M
    Mar 22, 2023 to Mar 22, 2024
  • Pension RAUM · $776,417 to $866,910
    Mar 22, 2023 to Mar 22, 2024
  • RAUM · $690M to $780M
    Mar 22, 2023 to Mar 22, 2024
  • Accounts · 980 to 1,006
    Nov 23, 2022 to Mar 22, 2023
  • HNW clients · 202 to 188
    Nov 23, 2022 to Mar 22, 2023
  • Individual clients · 89 to 107
    Nov 23, 2022 to Mar 22, 2023
  • Assets in custody · $2.5M to $3.6M
    Nov 23, 2022 to Mar 22, 2023
  • Employees · 15 to 16
    Nov 23, 2022 to Mar 22, 2023
  • Discretionary RAUM · $786M to $690M
    Nov 23, 2022 to Mar 22, 2023
  • HNW RAUM · $698M to $600M
    Nov 23, 2022 to Mar 22, 2023
  • Individual RAUM · $46.0M to $57.5M
    Nov 23, 2022 to Mar 22, 2023
Signals
2 dated events
  • Joshua Lee Matyas left Blankinship & Foster, Llc for Signature Resources Capital Management, Llc (registered 2025-12-09)
    Dec 5, 2025 · Advisor changed firm · fact
  • Arley Emmanuel Gonzalez left Blankinship & Foster, Llc for Koa Wealth Management, Llc (registered 2024-08-06)
    Jun 13, 2024 · Advisor changed firm · 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/blankinship-&-foster-llcreportedpublic record, Form ADV, Sep 17, 2026
Website
BFADVISORS.COMreportedpublic record, Form ADV, Sep 17, 2026
Principal office phone
858-755-5166reportedpublic record, Form ADV, Mar 5, 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
$94.0Mderivedfirm RAUM over the IAPD count; not a book size
Loaded
Sep 14, 2026