John Koenig
Capstone Financial Advisors · Downers Grove, Illinois
John Koenig is a fee-only financial advisor at Capstone Financial Advisors in Downers Grove, Illinois, who holds the CFP credential. Capstone Financial Advisors reports charging a percentage of assets, hourly fees and fixed fees on its Form ADV.
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Facts
| Firm | Capstone Financial Advisors |
|---|---|
| Based in | Downers Grove, Illinois |
| Fee model (firm's Form ADV) | Percentage of assets · Hourly · Fixed fees |
| Assets under management | $2.87B across 4,173 accounts |
| Credentials | CFP |
| SEC registration | Investment adviser representative in IL, TX · CRD 6395040 |
| Exams passed | Series 65 (2015) |
| Firm size | 30 employees |
| Disclosures | None reported |
| Website | www.capstone-advisors.com |
How John's firm compares
- Capstone Financial Advisors's average account is about $687,000, from its Form ADV (assets managed divided by 4,173 accounts).
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Questions about John
Is John Koenig a fee-only financial advisor?
Yes, according to SEC records as of October 29, 2026: John holds no broker registration, and Capstone Financial Advisors reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.
How does John charge for financial advice?
John's firm, Capstone Financial Advisors, reports charging a percentage of assets, hourly fees and fixed fees on its SEC Form ADV.
Where is John Koenig based?
John Koenig is based in Downers Grove, Illinois.
What credentials does John Koenig hold?
John Koenig holds the CFP credential.
Is John Koenig registered with the SEC?
Yes. John Koenig is registered as an investment adviser representative in IL and TX (CRD 6395040), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.
How much does Capstone Financial Advisors manage?
Capstone Financial Advisors reports $2.87B across 4,173 accounts in assets under management.
How do I contact John Koenig?
Through John's website, www.capstone-advisors.com.
What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms
Where this information comes from
- SEC adviser records : the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- SEC Investment Adviser Public Disclosure : registration, exams, and the firm's Form ADV, data as of October 29, 2026
- Directory listing last checked October 30, 2026.
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