17 family offices in Chicago and Illinois
We list 17 family offices in Chicago and Illinois as of November 2026: 9 single family offices and 8 multi-family offices, all sourced from an SEC filing, last checked on 10 Nov 2026. Chicago (13), Buffalo Grove (1) and Northbrook (1) hold the most offices on this list. 16 of the 17 are in the Chicago metro area, so this page is also our list of family offices in Chicago.
Top 8 family offices in Chicago and Illinois, ranked by disclosed assets
The rule: the assets an office discloses in a Form ADV or 13F filing, largest first. 8 of the 17 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.
BMO Family Office, LLC
Type: Multi-family office · Location: Chicago, Illinois, United States · Focus: Public Equities, Private Funds, Private Equity, Real Estate · Disclosed assets: $10.0B regulatory AUM (Form ADV, filed 2026-01-28) · Source: SEC filing
BMO Family Office, LLC discloses $10.0B regulatory AUM (Form ADV, filed 2026-01-28); 5 named decision-makers on file; last checked 4 Nov 2026.
Aaron Wealth Advisors
Type: Multi-family office · Location: Chicago, Illinois, United States · Focus: Public Equities, Private Funds, Fixed Income · Disclosed assets: $4.3B regulatory AUM (Form ADV, filed 2026-10-01) · Source: SEC filing
Aaron Wealth Advisors discloses $4.3B regulatory AUM (Form ADV, filed 2026-10-01); 3 named decision-makers on file; last checked 10 Nov 2026.
Port Capital LLC
Type: Multi-family office · Location: Chicago, Illinois, United States · Focus: Public Equities · Disclosed assets: $2.5B 13F holdings (Q2 2026) · Source: SEC filing
Port Capital LLC discloses $2.5B 13F holdings (Q2 2026); 1 named decision-maker on file; last checked 10 Nov 2026.
Stenger Family Office, LLC
Type: Multi-family office · Location: Naperville, Illinois, United States · Focus: Public Equities, Fixed Income · Disclosed assets: $735M regulatory AUM (Form ADV, filed 2026-07-21) · Source: SEC filing
Stenger Family Office, LLC discloses $735M regulatory AUM (Form ADV, filed 2026-07-21); 5 named decision-makers on file; last checked 10 Nov 2026.
Tallwoods Partners, LLC
Type: Multi-family office · Location: Chicago, Illinois, United States · Focus: Public Equities, Private Funds, Direct Investments · Disclosed assets: $569M regulatory AUM (Form ADV, filed 2026-03-31) · Source: SEC filing
Tallwoods Partners, LLC discloses $569M regulatory AUM (Form ADV, filed 2026-03-31); 1 named decision-maker on file; last checked 10 Nov 2026.
Iron Financial LLC
Type: Multi-family office · Location: Northbrook, Illinois, United States · Focus: Public Equities, Fixed Income, Private Equity, Real Estate · Disclosed assets: $489M regulatory AUM (Form ADV, filed 2026-07-01) · Source: SEC filing
Iron Financial LLC discloses $489M regulatory AUM (Form ADV, filed 2026-07-01); 1 named decision-maker on file; last checked 10 Nov 2026.
Altman Advisors
Type: Multi-family office · Location: Chicago, Illinois, United States · Focus: Public Equities, Private Equity, Fixed Income · Disclosed assets: $483M regulatory AUM (Form ADV, filed 2026-10-23) · Source: SEC filing
Altman Advisors discloses $483M regulatory AUM (Form ADV, filed 2026-10-23); 1 named decision-maker on file; last checked 10 Nov 2026.
Highview Capital Management, LLC
Type: Multi-family office · Location: Buffalo Grove, Illinois, United States · Focus: Public Equities, Private Equity · Disclosed assets: $416M regulatory AUM (Form ADV, filed 2026-03-27) · Source: SEC filing
Highview Capital Management, LLC discloses $416M regulatory AUM (Form ADV, filed 2026-03-27); 3 named decision-makers on file; last checked 10 Nov 2026.
All 17 family offices in Chicago and Illinois
| Family office | Type | City | Focus | Disclosed assets | Source | Checked | Contacts |
|---|---|---|---|---|---|---|---|
| Altman Advisors | Multi-family office | Chicago | Public Equities, Private Equity, Fixed Income | $483M regulatory AUM (Form ADV, filed 2026-10-23) | SEC filing | 10 Nov 2026 | 1 name, office email · Unlock |
| Highview Capital Management, LLC | Multi-family office | Buffalo Grove | Public Equities, Private Equity | $416M regulatory AUM (Form ADV, filed 2026-03-27) | SEC filing | 10 Nov 2026 | 3 names, office email · Unlock |
| Tallwoods Partners, LLC | Multi-family office | Chicago | Public Equities, Private Funds, Direct Investments | $569M regulatory AUM (Form ADV, filed 2026-03-31) | SEC filing | 10 Nov 2026 | 1 name, office email · Unlock |
| Aaron Wealth Advisors | Multi-family office | Chicago | Public Equities, Private Funds, Fixed Income | $4.3B regulatory AUM (Form ADV, filed 2026-10-01) | SEC filing | 10 Nov 2026 | 3 names · Unlock |
| Iron Financial LLC | Multi-family office | Northbrook | Public Equities, Fixed Income, Private Equity, Real Estate | $489M regulatory AUM (Form ADV, filed 2026-07-01) | SEC filing | 10 Nov 2026 | 1 name · Unlock |
| Stenger Family Office, LLC | Multi-family office | Naperville | Public Equities, Fixed Income | $735M regulatory AUM (Form ADV, filed 2026-07-21) | SEC filing | 10 Nov 2026 | 5 names · Unlock |
| BMO Family Office, LLC | Multi-family office | Chicago | Public Equities, Private Funds, Private Equity, Real Estate | $10.0B regulatory AUM (Form ADV, filed 2026-01-28) | SEC filing | 4 Nov 2026 | 5 names · Unlock |
| HC Private Investments | Single family office | Chicago | Private Equity, Direct Investments | SEC filing | 10 Nov 2026 | No contact on file | |
| Port Capital LLC | Multi-family office | Chicago | Public Equities | $2.5B 13F holdings (Q2 2026) | SEC filing | 10 Nov 2026 | 1 name · Unlock |
| Wasson Enterprises | Single family office | Chicago | Venture Capital and Startups, Real Estate, Direct Investments, Private Funds | SEC filing | 10 Nov 2026 | No contact on file | |
| Elmcore Group | Single family office | Chicago | Direct Investments | SEC filing | 10 Nov 2026 | No contact on file | |
| Matthew Pritzker Company LLC | Single family office | Chicago | SEC filing | 4 Nov 2026 | office email · Unlock | ||
| Kadens Family Holdings | Single family office | Chicago | Impact | SEC filing | 4 Nov 2026 | No contact on file | |
| Levy Family Partners | Single family office | Chicago | Public Equities, Real Estate, Technology | SEC filing | 10 Nov 2026 | No contact on file | |
| Wicklow Capital | Single family office | Chicago | SEC filing | 10 Nov 2026 | 1 name · Unlock | ||
| Pritzker Organization | Single family office | Chicago | SEC filing | 10 Nov 2026 | No contact on file | ||
| UPG Enterprises LLC | Single family office | Oak Brook | SEC filing | 10 Nov 2026 | No contact on file |
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16 family offices in Chicago
They are 9 single family offices and 7 multi-family offices; the focus stated most often is Public Equities (8), Direct Investments (5) and Private Equity (4); 7 of the 16 disclose assets in a Form ADV or 13F filing; the count covers the metro area, by city: Chicago (13), Northbrook (1) and Naperville (1); the paid file holds 18 named decision-makers for them.
The first 5 in list order: Altman Advisors, Tallwoods Partners, LLC, Aaron Wealth Advisors, Iron Financial LLC and Stenger Family Office, LLC. They are ranked with the rest of the list, by the same rule.
How these 17 break down
By city
| City | On this list | Share |
|---|---|---|
| Chicago | 13 | 76% |
| Buffalo Grove | 1 | 6% |
| Northbrook | 1 | 6% |
| Naperville | 1 | 6% |
| Oak Brook | 1 | 6% |
By type
| Type | On this list | Share |
|---|---|---|
| Single family office | 9 | 53% |
| Multi-family office | 8 | 47% |
By investment focus
| Investment focus | On this list | Share |
|---|---|---|
| Public Equities | 9 | 53% |
| Private Equity | 5 | 29% |
| Direct Investments | 5 | 29% |
| Fixed Income | 4 | 24% |
| Private Funds | 4 | 24% |
| Real Estate | 4 | 24% |
| Venture Capital and Startups | 2 | 12% |
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 equity (177)Family offices that invest in direct deals in private companies (143)Family offices that invest in fixed income (93)Family offices that invest in private funds (109)Family offices that invest in real estate (149)Family offices that invest in startups and venture capital (110)
Method and limits
- Source
- All 17 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 Illinois. 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 17 rows: focus 13, website 11, disclosed assets 8. In the paid file: named decision-makers on 9 rows, office email on 4, LinkedIn page on 3.
- Corrections
- Email hello@familyofficeroster.com or use the update form. We act within 5 working days.
Questions
How many family offices in Chicago and Illinois are there?
We list 17 as of November 2026: 9 single family offices and 8 multi-family offices.
Which cities have the most family offices in Chicago and Illinois?
Chicago (13), Buffalo Grove (1) and Northbrook (1).
Do family offices in Chicago and Illinois invest in startups?
2 of the 17 name venture capital or startups as a focus. The most common focus tags on this list are Public Equities (9), Private Equity (5) and Direct Investments (5). 4 offices state no focus.
How many family offices in Chicago and Illinois are single family offices and how many are multi-family offices?
9 single and 8 multi-family. A single family office manages one family's wealth: HC Private Investments is one on this list. A multi-family office serves several families, often as a regulated adviser: Altman Advisors is one.
How do I contact family offices in Chicago and Illinois?
9 of the 17 offices name at least one decision-maker in a public source and 4 publish an office email; Stenger Family Office, LLC names the most people (5). The file holds all 21 names with their roles. We list addresses the office publishes itself, never personal emails.
Where does the data on family offices in Chicago and Illinois come from?
All 17 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 Altman Advisors, 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 Colorado (15)Family offices in Massachusetts (13)Family offices in Fairfield County and Connecticut (10)
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