10 family offices in Fairfield County and Connecticut
We list 10 family offices in Fairfield County and Connecticut as of November 2026: 8 single family offices and 2 multi-family offices, all sourced from an SEC filing, last checked on 10 Nov 2026. Greenwich (5), Stamford (4) and Westport (1) hold the most offices on this list. All 10 are in Fairfield County, so this page is also our list of family offices in Fairfield County.
Top 4 family offices in Fairfield County and Connecticut, ranked by disclosed assets
The rule: the assets an office discloses in a Form ADV or 13F filing, largest first. 4 of the 10 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.
QP Global Family Offices, LLC
Type: Multi-family office · Location: Greenwich, Connecticut, United States · Focus: Private Funds · Disclosed assets: $1.0B regulatory AUM (Form ADV, filed 2026-03-31) · Source: SEC filing
QP Global Family Offices, LLC discloses $1.0B regulatory AUM (Form ADV, filed 2026-03-31); 3 named decision-makers on file; last checked 10 Nov 2026.
Longwall Family Office
Type: Multi-family office · Location: Westport, Connecticut, United States · Focus: Public Equities, Private Funds, Hedge Funds, Fixed Income · Disclosed assets: $428M regulatory AUM (Form ADV, filed 2026-07-23) · Source: SEC filing
Longwall Family Office discloses $428M regulatory AUM (Form ADV, filed 2026-07-23); 1 named decision-maker on file; last checked 10 Nov 2026.
Kokino LLC
Type: Single family office · Location: Stamford, Connecticut, United States · Focus: Public Equities · Disclosed assets: $28M 13F holdings (Q3 2022) · Source: SEC filing
Kokino LLC discloses $28M 13F holdings (Q3 2022); 1 named decision-maker on file; last checked 4 Nov 2026.
Willoughby Capital Holdings, LLC
Type: Single family office · Location: Greenwich, Connecticut, United States · Focus: Generalist, Philanthropy, Public Equities · Disclosed assets: $8M 13F holdings (Q3 2023) · Source: SEC filing
Willoughby Capital Holdings, LLC discloses $8M 13F holdings (Q3 2023); 2 named decision-makers on file; last checked 10 Nov 2026.
All 10 family offices in Fairfield County and Connecticut
| Family office | Type | City | Focus | Disclosed assets | Source | Checked | Contacts |
|---|---|---|---|---|---|---|---|
| QP Global Family Offices, LLC | Multi-family office | Greenwich | Private Funds | $1.0B regulatory AUM (Form ADV, filed 2026-03-31) | SEC filing | 10 Nov 2026 | 3 names, office email · Unlock |
| Longwall Family Office | Multi-family office | Westport | Public Equities, Private Funds, Hedge Funds, Fixed Income | $428M regulatory AUM (Form ADV, filed 2026-07-23) | SEC filing | 10 Nov 2026 | 1 name · Unlock |
| Carroll Capital LLC | Single family office | Greenwich | Private Equity, Direct Investments | SEC filing | 10 Nov 2026 | No contact on file | |
| Kokino LLC | Single family office | Stamford | Public Equities | $28M 13F holdings (Q3 2022) | SEC filing | 4 Nov 2026 | 1 name · Unlock |
| Willoughby Capital Holdings, LLC | Single family office | Greenwich | Generalist, Philanthropy, Public Equities | $8M 13F holdings (Q3 2023) | SEC filing | 10 Nov 2026 | 2 names · Unlock |
| Cohen Private Ventures | Single family office | Stamford | SEC filing | 10 Nov 2026 | 2 names · Unlock | ||
| Aston Capital | Single family office | Stamford | SEC filing | 10 Nov 2026 | No contact on file | ||
| Chester Holdings | Single family office | Greenwich | SEC filing | 10 Nov 2026 | No contact on file | ||
| Siempre Holdings | Single family office | Greenwich | SEC filing | 5 Nov 2026 | No contact on file | ||
| Weismann Capital | Single family office | Stamford | SEC filing | 10 Nov 2026 | No contact on file |
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10 family offices in Fairfield County
They are 8 single family offices and 2 multi-family offices; the focus stated most often is Public Equities (3), Private Funds (2) and Hedge Funds (1); 4 of the 10 disclose assets in a Form ADV or 13F filing; the count covers the metro area, by city: Greenwich (5), Stamford (4) and Westport (1); the paid file holds 9 named decision-makers for them.
The first 5 in list order: QP Global Family Offices, LLC, Longwall Family Office, Carroll Capital LLC, Kokino LLC and Willoughby Capital Holdings, LLC. They are ranked with the rest of the list, by the same rule.
How these 10 break down
By city
| City | On this list | Share |
|---|---|---|
| Greenwich | 5 | 50% |
| Stamford | 4 | 40% |
By type
| Type | On this list | Share |
|---|---|---|
| Single family office | 8 | 80% |
| Multi-family office | 2 | 20% |
By investment focus
| Investment focus | On this list | Share |
|---|---|---|
| Public Equities | 3 | 30% |
| Private Funds | 2 | 20% |
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 private funds (109)
Method and limits
- Source
- All 10 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 Connecticut. 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 10 rows: focus 5, website 3, disclosed assets 4. In the paid file: named decision-makers on 5 rows, office email on 1, LinkedIn page on 0.
- Corrections
- Email [email protected] or use the update form. We act within 5 working days.
Questions
How many family offices in Fairfield County and Connecticut are there?
We list 10 as of November 2026: 8 single family offices and 2 multi-family offices.
Which cities have the most family offices in Fairfield County and Connecticut?
Greenwich (5), Stamford (4) and Westport (1).
Do family offices in Fairfield County and Connecticut invest in startups?
None of the 10 names venture capital or startups as a focus. The most common focus tags on this list are Public Equities (3), Private Funds (2) and Hedge Funds (1). 5 offices state no focus.
How many family offices in Fairfield County and Connecticut are single family offices and how many are multi-family offices?
8 single and 2 multi-family. A single family office manages one family's wealth: Carroll Capital LLC is one on this list. A multi-family office serves several families, often as a regulated adviser: QP Global Family Offices, LLC is one.
How do I contact family offices in Fairfield County and Connecticut?
5 of the 10 offices name at least one decision-maker in a public source and 1 publishes an office email; QP Global Family Offices, LLC names the most people (3). The file holds all 9 names with their roles. We list addresses the office publishes itself, never personal emails.
Where does the data on family offices in Fairfield County and Connecticut come from?
All 10 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 QP Global Family Offices, LLC, on 10 Nov 2026.
Broader lists
Related lists
Family offices in New York (68)Family offices in California (56)Family offices in Texas (45)Family offices in Florida (40)Family offices in Chicago and Illinois (17)Family offices in Colorado (15)Family offices in Massachusetts (13)
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