Nathan Brummel
Sierra Investment Management · Santa Monica, California
Nathan Brummel is a fee-only financial advisor at Sierra Investment Management in Santa Monica, California. Sierra Investment Management reports charging a percentage of assets on its Form ADV.
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Facts
| Firm | Sierra Investment Management |
|---|---|
| Based in | Santa Monica, California |
| Fee model (firm's Form ADV) | Percentage of assets |
| Accepting new clients | Yes |
| Assets under management | $360.9M across 759 accounts |
| SEC registration | Investment adviser representative in CA, TX · CRD 6617256 |
| Exams passed | Series 66 (2016) |
| Firm size | 34 employees |
| Disclosures | None reported |
| Website | sierrainvestment.com |
| Profile |
How Nathan's firm compares
- Sierra Investment Management's average account is about $475,000, from its Form ADV (assets managed divided by 759 accounts).
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Questions about Nathan
Is Nathan Brummel a fee-only financial advisor?
Yes, according to SEC records as of October 29, 2026: Nathan holds no broker registration, and Sierra Investment Management reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.
How does Nathan charge for financial advice?
Nathan's firm, Sierra Investment Management, reports charging a percentage of assets on its SEC Form ADV.
Where is Nathan Brummel based?
Nathan Brummel is based in Santa Monica, California.
Is Nathan Brummel registered with the SEC?
Yes. Nathan Brummel is registered as an investment adviser representative in CA and TX (CRD 6617256), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.
How much does Sierra Investment Management manage?
Sierra Investment Management reports $360.9M across 759 accounts in assets under management.
How do I contact Nathan Brummel?
Through Nathan's website, sierrainvestment.com.
What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms
Other fee-only advisors in Santa Monica
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
- Sierra Investment Management website : specialties, clients served, and fees, checked October 30, 2026
- 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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