# Thielen Capital Corporation

> Thielen Capital Corporation is an SEC-registered investment advisory firm in Ladera Ranch, CA, registered since 2025, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 24, 2026.

- CRD: 169139
- Filed as: THIELEN CAPITAL CORPORATION
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Ladera Ranch, CA
- Filing period: October 2026
- Form ADV filing dated: March 24, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/169139
- AdvisorCensus page: https://advisorcensus.com/firm/thielen-capital-corporation-ladera-ranch-ca-169139

## Quick answers

**How is Thielen Capital Corporation compensated?**
On its Form ADV (Item 5.E, October 2026), Thielen Capital Corporation reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees).

**Where is Thielen Capital Corporation located?**
Thielen Capital Corporation's principal office is in Ladera Ranch, CA, according to its Form ADV.

**Is Thielen Capital Corporation registered with the SEC or a state?**
Thielen Capital Corporation is an SEC-registered investment advisory firm, registered since 2025. Status as filed: Approved. CRD 169139.

**How much does Thielen Capital Corporation manage?**
Thielen Capital Corporation reports $126,020,017 in regulatory assets under management in its Form ADV filing dated March 24, 2026 (100% discretionary).

**How have Thielen Capital Corporation's assets and staff changed since 2025?**
In the Form ADV data for Thielen Capital Corporation: Regulatory assets under management: $100,440,308 in the October 2025 data and $126,020,017 in the October 2026 data, up 25%. Total employees: 1 in October 2025 and 1 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Thielen Capital Corporation serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (60); individuals (other than high net worth individuals) (22).

**Which custodians does Thielen Capital Corporation use?**
Thielen Capital Corporation's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc. and Fidelity Brokerage Services LLC as custodians holding 10% or more of its separately managed account assets.

**Does Thielen Capital Corporation report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/169139

**Does Thielen Capital Corporation state an account minimum?**
Its Form ADV Part 2A brochure dated March 24, 2026 says: "Our minimum account size is $500,000 and may be waived at our sole discretion." "In general, we require a minimum of $500,000 to open and maintain an advisory account. At our discretion, we may waive this minimum account size."

**What changed in Thielen Capital Corporation's recent Form ADV filings?**
In the April 2026 filing data: Regulatory assets under management went from $100,440,308 to $126,020,017 (+25%).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Fixed fees (other than subscription fees)

### Fees and minimums (Form ADV Part 2A brochure dated March 24, 2026)

- Account minimum: $500,000 (the brochure says it may be waived or negotiated)

> Our minimum account size is $500,000 and may be waived at our sole discretion.

> In general, we require a minimum of $500,000 to open and maintain an advisory account. At our discretion, we may waive this minimum account size.

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Custodians (Schedule D, Section 5.K(3))
- Charles Schwab & Co., Inc.
- Fidelity Brokerage Services LLC

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $126,020,017
- Discretionary: $126,020,017
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 22 | $5,246,004 |
| High net worth individuals | 60 | $120,774,013 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Pension consulting services

### Firm details
- Registered since: 2025 (1 year)
- Employees: 1 total, 1 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: AZ, CA, IL
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- thielencapital.com
- Facebook @thielencapital

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2025 | $100,440,308 | 1 | April 25, 2025 |
| October 2026 | $126,020,017 | 1 | March 24, 2026 |

Regulatory assets under management: $100,440,308 in the October 2025 data and $126,020,017 in the October 2026 data, up 25%.
Total employees: 1 in October 2025 and 1 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Regulatory assets under management went from $100,440,308 to $126,020,017 (+25%).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Thielen Capital Corporation (CRD 169139): Form ADV filing data as of October 2026.