20 family offices in the San Francisco Bay Area
We list 20 family offices in the San Francisco Bay Area as of November 2026: 16 single family offices and 4 multi-family offices, all sourced from an SEC filing, last checked on 10 Nov 2026. The focus stated most often is Public Equities (8), Direct Investments (4) and Private Funds (3).
Top 3 family offices in the San Francisco Bay Area, ranked by disclosed assets
The rule: the assets an office discloses in a Form ADV or 13F filing, largest first. 3 of the 20 offices on this list disclose a figure; offices that do not disclose are not ranked. It is a measure of size as filed, not of quality or returns.
Ohana Advisors
Type: Multi-family office · Location: San Rafael, California, United States · Focus: Public Equities, Private Funds, Private Equity · Disclosed assets: $2.8B regulatory AUM (Form ADV, filed 2026-05-22) · Source: SEC filing
Ohana Advisors discloses $2.8B regulatory AUM (Form ADV, filed 2026-05-22); 5 named decision-makers on file; last checked 10 Nov 2026.
Three Bridge Wealth Advisors
Type: Multi-family office · Location: Los Altos, California, United States · Focus: Public Equities, Fixed Income · Disclosed assets: $1.0B regulatory AUM (Form ADV, filed 2026-03-30) · Source: SEC filing
Three Bridge Wealth Advisors discloses $1.0B regulatory AUM (Form ADV, filed 2026-03-30); 3 named decision-makers on file; last checked 10 Nov 2026.
Knuff & Company LLC
Type: Multi-family office · Location: Foster City, California, United States · Focus: Public Equities, Hedge Funds · Disclosed assets: $394M regulatory AUM (Form ADV, filed 2026-03-26) · Source: SEC filing
Knuff & Company LLC discloses $394M regulatory AUM (Form ADV, filed 2026-03-26); 3 named decision-makers on file; last checked 10 Nov 2026.
All 20 family offices in the San Francisco Bay Area
| Family office | Type | City | Focus | Disclosed assets | Source | Checked | Contacts |
|---|---|---|---|---|---|---|---|
| Knuff & Company LLC | Multi-family office | Foster City | Public Equities, Hedge Funds | $394M regulatory AUM (Form ADV, filed 2026-03-26) | SEC filing | 10 Nov 2026 | 3 names · Unlock |
| Ohana Advisors | Multi-family office | San Rafael | Public Equities, Private Funds, Private Equity | $2.8B regulatory AUM (Form ADV, filed 2026-05-22) | SEC filing | 10 Nov 2026 | 5 names · Unlock |
| Endurance Companies | Single family office | San Francisco | Venture Capital and Startups | SEC filing | 10 Nov 2026 | 5 names · Unlock | |
| Three Bridge Wealth Advisors | Multi-family office | Los Altos | Public Equities, Fixed Income | $1.0B regulatory AUM (Form ADV, filed 2026-03-30) | SEC filing | 10 Nov 2026 | 3 names · Unlock |
| ERAS Holdings | Single family office | San Francisco | Direct Investments, Venture Capital and Startups, Private Equity | SEC filing | 10 Nov 2026 | No contact on file | |
| Foris Ventures | Single family office | San Carlos | Public Equities | SEC filing | 10 Nov 2026 | 1 name · Unlock | |
| Fremont Group | Single family office | San Francisco | Direct Investments, Fund investments | SEC filing | 10 Nov 2026 | No contact on file | |
| S-Cubed Capital | Single family office | Menlo Park | Technology, Financial services, Sports, Real Estate | SEC filing | 10 Nov 2026 | No contact on file | |
| Sansome Partners | Single family office | San Francisco | Private Equity, Public Equities, Direct Investments | SEC filing | 10 Nov 2026 | No contact on file | |
| Sebastes Capital | Single family office | San Francisco | Public Equities | SEC filing | 10 Nov 2026 | No contact on file | |
| Slewgrass | Single family office | Tiburon | Public Equities, Technology | SEC filing | 10 Nov 2026 | No contact on file | |
| Sweat Equity Partners | Single family office | San Francisco | Technology, Healthcare | SEC filing | 10 Nov 2026 | 1 name · Unlock | |
| CM Capital | Single family office | Palo Alto | Private Funds, Venture Capital and Startups | SEC filing | 5 Nov 2026 | No contact on file | |
| Douglas Telecommunications | Single family office | Greenbrae | SEC filing | 10 Nov 2026 | 1 name · Unlock | ||
| Feehan Partners | Single family office | Sausalito | SEC filing | 10 Nov 2026 | 1 name · Unlock | ||
| Hillspire | Single family office | Menlo Park | SEC filing | 10 Nov 2026 | 1 name · Unlock | ||
| Open Family Office (ofo) Wealth Management LLC | Multi-family office | Fremont | SEC filing | 4 Nov 2026 | 1 name · Unlock | ||
| Primarius Capital | Single family office | San Francisco | Public Equities | SEC filing | 10 Nov 2026 | No contact on file | |
| Rainin Group | Single family office | Emeryville | SEC filing | 10 Nov 2026 | 1 name · Unlock | ||
| Thompson Peak Capital | Single family office | Palo Alto | SEC filing | 10 Nov 2026 | No contact on file |
You are seeing all 20 offices. The paid file adds 23 named decision-makers and the spreadsheet in Excel and CSV.
One-time payment. No subscription. No account.
Or get the free sample.
How these 20 break down
By type
| Type | On this list | Share |
|---|---|---|
| Single family office | 16 | 80% |
| Multi-family office | 4 | 20% |
By investment focus
| Investment focus | On this list | Share |
|---|---|---|
| Public Equities | 8 | 40% |
| Direct Investments | 4 | 20% |
| Private Funds | 3 | 15% |
| Private Equity | 3 | 15% |
| Venture Capital and Startups | 3 | 15% |
| Technology | 3 | 15% |
An office can carry more than one focus tag.
Full lists, each with its own row count: Family offices that invest in public equities (274)Family offices that invest in direct deals in private companies (143)Family offices that invest in private funds (109)Family offices that invest in private equity (177)Family offices that invest in startups and venture capital (110)Family offices that invest in technology (58)
Method and limits
- Source
- All 20 rows come from an SEC filing (Form ADV or 13F). Asset figures are shown only where a filing gives them.
- Inclusion rule
- Single and multi-family offices that a public source identifies as a family office: an SEC filing, a company register or the office's own website. On this list: offices whose address is in the San Francisco Bay Area. US offices with no state on file appear only in the national list.
- Order
- Ordered by how much of each office's record is filled in from public sources, then alphabetically. Disclosed assets are shown where a Form ADV or 13F filing gives them.
- Last refreshed
- November 2026. Rows on this list were checked between 4 Nov 2026 and 10 Nov 2026.
- Fill rates
- Of 20 rows: focus 14, website 8, disclosed assets 3. In the paid file: named decision-makers on 11 rows, office email on 0, LinkedIn page on 1.
- Corrections
- Email hello@familyofficeroster.com or use the update form. We act within 5 working days.
Questions
How many family offices in the San Francisco Bay Area are there?
We list 20 as of November 2026: 16 single family offices and 4 multi-family offices.
Which cities have the most family offices in the San Francisco Bay Area?
San Francisco (7), Menlo Park (2) and Palo Alto (2). 2 offices on this list are in other cities or give no city.
Do family offices in the San Francisco Bay Area invest in startups?
3 of the 20 name venture capital or startups as a focus. The most common focus tags on this list are Public Equities (8), Direct Investments (4) and Private Funds (3). 6 offices state no focus.
How many family offices in the San Francisco Bay Area are single family offices and how many are multi-family offices?
16 single and 4 multi-family. A single family office manages one family's wealth: Endurance Companies is one on this list. A multi-family office serves several families, often as a regulated adviser: Knuff & Company LLC is one.
How do I contact family offices in the San Francisco Bay Area?
11 of the 20 offices name at least one decision-maker in a public source and none publishes an office email; Ohana Advisors names the most people (5). The file holds all 23 names with their roles. We list addresses the office publishes itself, never personal emails.
Where does the data on family offices in the San Francisco Bay Area come from?
All 20 offices come from an SEC filing (Form ADV or 13F). Each row shows its source label and the date we checked it. The row checked most recently is Knuff & Company LLC, on 10 Nov 2026.
Related lists
Family offices in New York City (54)Family offices in Miami and South Florida (23)Family offices in Dallas-Fort Worth (23)Family offices in Los Angeles (20)Family offices in Boston (10)
Not sure this is the right list? Describe your raise in the family office matching tool and get a shortlist. The link opens it set to California. Guide: how many family offices there are, by place and type. Markdown version of this page.
Check the quality first
A free sample of 25 family offices, every column, with sources and dates.