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

Thielen Capital Corporation

Independent wealth managerLadera Ranch, CaliforniaCRD 169139SEC 801-132866websiteIAPD
Latest filing Mar 24, 2026
First filing on the tape Apr 25, 2025 · 2 filings
SEC status approved since May 27, 2025
RAUM
$126M
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
100%
$126M individuals and HNW
Advisors
1
registered through the firm on IAPD
RAUM per advisor
$126M
derived; firm RAUM over IAPD count
Employees
1
1 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
0
reported on Schedule D
History
2 filings and snapshots on the tape
RAUM$126M as of Mar 24, 2026
Apr 25, 2025$100M then
HNW client RAUM$121M as of Mar 24, 2026
Apr 25, 2025$93.7M then
State-registered IARs (5.B.3)1 as of Mar 24, 2026
Apr 25, 20251 then
Employees (5.A)1 as of Mar 24, 2026
Apr 25, 20251 then
Private funds: no history
RAUM +25% over the last fiscal yearIARs 1 to 1
Practice profile
derived from the filing of Mar 24, 2026; every figure names its basis
Archetypes, each a printed rule
  • Solo or small team · one advisor, or a wealth manager with up to three advisors and one office
RAUM per advisor
$126MderivedRAUM over IAPD advisors; not a book size
Clients per advisor
82derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$2.0MderivedHNW RAUM over HNW clients
Average account
$552,719derivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
0.0%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
1.0derivedItem 5.A over advisors
Advisors per office
1.0derived1 offices incl. principal (1.F.5)
RAUM growth, one year
+25%derivedbetween the last two annual amendments
Advisor growth, one year
+0.0%derivedItem 5.B.3 between annual amendments
Client growth, one year
+3.8%derived
Compensation
percentage of assets, fixed feesreportedItem 5.E
Advisory activities
portfolio management for individuals, pension consultingreportedItem 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)
  • compensates persons for client referrals (8.G.1)
  • compensates non-employees for client referrals (8.G.2)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$121M96%
  • Individuals$5.2M4.2%
Individual clients
22reported
HNW clients
60reported
Pension plan clients
n/areported
Charitable clients
n/areported
Accounts
228reported
Financial planning clients
reported
Wrap fee programs
noreported
Custody of client assets
noreported
Compensation
% of AUM, fixedreported
Class basis
private_client_share=1.0 fund_share=0.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=0.0derived
Advisors registered through the firm
1 on IAPD today, longest tenure first
NameBranchHere sinceIn industryPrior firms
Arthur John ThielenLadera Ranch, CaJan 1, 202624 y4
Advisor movement
0 left, 1 joined in 12 months
net +1 in 12 months0 left in 90 days0 joined in 90 daysdeparture rate 0.0% of current headcount0 left over 36 months
Left, latest
none on the tape
    Joined, latest
    Every departureEvery arrival
    Private funds
    No private fund reported.
    Owners and control persons
    Schedule A and B, latest filing
    No Schedule A on the extract for this adviser.
    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 · 210 to 228
      Apr 25, 2025 to Mar 24, 2026
    • HNW clients · 54 to 60
      Apr 25, 2025 to Mar 24, 2026
    • Individual clients · 25 to 22
      Apr 25, 2025 to Mar 24, 2026
    • Discretionary RAUM · $100M to $126M
      Apr 25, 2025 to Mar 24, 2026
    • HNW RAUM · $93.7M to $121M
      Apr 25, 2025 to Mar 24, 2026
    • Individual RAUM · $6.7M to $5.2M
      Apr 25, 2025 to Mar 24, 2026
    • RAUM · $100M to $126M
      Apr 25, 2025 to Mar 24, 2026
    Signals
    No event on the tape.
    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
    aj@thielencapital.comreportedpublished by the firm, firm site, Sep 17, 2026
    Business phone
    949-293-8345reportedpublished by the firm, firm site, Sep 17, 2026
    Website
    THIELENCAPITAL.COMreportedpublic record, Form ADV, Sep 17, 2026
    Principal office phone
    949-293-8345reportedpublic record, Form ADV, Mar 24, 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
    $126Mderivedfirm RAUM over the IAPD count; not a book size
    Loaded
    Sep 14, 2026