Private equity firms

Private equity firms in Chicago

~140 SEC-registered and exempt reporting advisers that report private equity funds have a Chicago main office, in the SEC's Form ADV file of 2026-10-02. Only New York City has more. Illinois as a whole has ~170, so most of the state's advisers of this kind are in the city itself. The table lists the 25 largest focused advisers in Chicago, ranked by the gross assets of the private funds the adviser reports, not fund size or assets raised.

~140 SEC-registered and exempt reporting advisers that report private equity funds have a Chicago main office (SEC Form ADV, file of 2026-10-02).

~140
2026-10-02SEC Form ADV

Illinois has ~170 of these advisers and ranks number 5 among the states and DC.

~170
2026-10-02SEC Form ADV

Thoma Bravo leads the Chicago table and ranks third in the national top 100 by gross private-fund assets.

3rd in the US
2026-10-02SEC Form ADV

The 25 largest private equity advisers in Chicago

The 25 largest private equity advisers in Chicago
AdviserMain officeGross private-fund assetsPE funds reportedEvidence
1. Thoma BravoChicago, IL$182.9 billion146 PE funds of 151 private fundsadviserinfo.sec.gov
2. GCM Grosvenor L.P.Chicago, IL$79.7 billion147 PE funds of 261 private fundsadviserinfo.sec.gov
3. BDT Capital PartnersChicago, IL$75.4 billion45 PE funds of 45 private fundsadviserinfo.sec.gov
4. Valor Equity PartnersChicago, IL$63.5 billion53 PE funds of 54 private fundsadviserinfo.sec.gov
5. Adams Street Partners, LLCChicago, IL$60.6 billion326 PE funds of 327 private fundsadviserinfo.sec.gov
6. GTCR LLCChicago, IL$48.6 billion55 PE funds of 55 private fundsadviserinfo.sec.gov
7. 50 South Capital Advisors, LLCChicago, IL$26.7 billion114 PE funds of 126 private fundsadviserinfo.sec.gov
8. Madison Dearborn PartnersChicago, IL$21.5 billion57 PE funds of 57 private fundsadviserinfo.sec.gov
9. The Vistria Group, LPChicago, IL$14 billion12 PE funds of 17 private fundsadviserinfo.sec.gov
10. Linden Capital PartnersChicago, IL$13.9 billion28 PE funds of 28 private fundsadviserinfo.sec.gov
11. Partners Enterprise Capital LLCChicago, IL$13.5 billion2 PE funds of 2 private fundsadviserinfo.sec.gov
12. Evergreen Investment AdvisorsChicago, IL$11.6 billion3 PE funds of 3 private fundsadviserinfo.sec.gov
13. Shore Capital PartnersChicago, IL$9.3 billion48 PE funds of 48 private fundsadviserinfo.sec.gov
14. Wind Point PartnersChicago, IL$8.6 billion15 PE funds of 15 private fundsadviserinfo.sec.gov
15. Chicago Pacific FoundersChicago, IL$7.8 billion32 PE funds of 32 private fundsadviserinfo.sec.gov
16. Water Street Healthcare Partners, LLCChicago, IL$7.5 billion16 PE funds of 16 private fundsadviserinfo.sec.gov
17. PPCChicago, IL$7.2 billion9 PE funds of 9 private fundsadviserinfo.sec.gov
18. G Squared Equity Management LPChicago, IL$6.6 billion16 PE funds of 16 private fundsadviserinfo.sec.gov
19. Twin Bridge Capital Partners, LLCChicago, IL$5 billion9 PE funds of 9 private fundsadviserinfo.sec.gov
20. Waud Capital PartnersChicago, IL$4.7 billion24 PE funds of 24 private fundsadviserinfo.sec.gov
21. Mesirow Financial Private Equity Advisors, Inc.Chicago, IL$4.7 billion16 PE funds of 18 private fundsadviserinfo.sec.gov
22. Cressey & Company LPChicago, IL$3.5 billion12 PE funds of 12 private fundsadviserinfo.sec.gov
23. Victory Park CapitalChicago, IL$3.4 billion25 PE funds of 26 private fundsadviserinfo.sec.gov
24. Burford Capital Investment Management LLCChicago, IL$3.2 billion12 PE funds of 12 private fundsadviserinfo.sec.gov
25. WP Global Partners LLCChicago, IL$3 billion34 PE funds of 37 private fundsadviserinfo.sec.gov

The evidence link in each row opens that adviser's Form ADV record on the SEC's Investment Adviser Public Disclosure site. A Chicago firm that files under more than one adviser would get more than one row.

Being listed is not an endorsement, and none of these firms is connected to nodilist.

How the Chicago table is built

  1. Chicago only. Main offices whose city is filed on Form ADV as Chicago, state Illinois. Suburban offices in Evanston, Lake Forest, Northbrook or Oak Brook are counted under those towns, so they are not in the count or the table.
  2. Every adviser in the count, focused ones in the table. The city count includes any adviser that reports a private equity fund. The table keeps advisers whose private equity funds are at least half of the private funds they report.
  3. Order. By the exact filed gross private-fund assets, with suspect filings and residence-flagged offices left out. The national ranking gives the full method.

How Chicago's private equity firms compare

Chicago's table falls off quickly. Thoma Bravo leads it and ranks third in the whole country. The next seven rows, from GCM Grosvenor to Madison Dearborn Partners, are also in the national top 100. From The Vistria Group down, no Chicago firm reaches the national table, and the 25th Chicago row reports less than a fifth of the gross private-fund assets of the 100th national row.

More of the Chicago firms stick to private equity. Most of the 25 report only private equity funds, compared with fewer than half in the New York table. The exceptions include GCM Grosvenor, which reports a large share of other private funds beside its private equity funds.

Fund counts and names point to three other features, though we can only infer them from counts, names and one firm's own description:

What the Chicago ranking doesn't show

Looking for the private equity firm list?

The private equity firm list has one row per adviser that reports a private equity fund, including the smaller Chicago and Illinois firms outside this table. Its page shows the counts by state, and you can order the Illinois file or the whole country there.

Private equity firm list

Sources

  1. SEC, Information About Registered Investment Advisers and Exempt Reporting Advisers, Form ADV data files ia100226.zip and ia100226-exempt.zip (file of 2026-10-02), https://www.sec.gov/data-research/sec-markets-data/information-about-registered-investment-advisers-exempt-reporting-advisers (accessed 2026-10-04)
  2. SEC, Investment Adviser Public Disclosure, firm summary pages (one per ranked adviser, linked by CRD number in the table), https://adviserinfo.sec.gov/ (accessed 2026-10-04)
  3. SEC, Form ADV Part 1A, Item 7.B and Schedule D Section 7.B.(1), https://www.sec.gov/about/forms/formadv-part1a.pdf (accessed 2026-10-04)
  4. Adams Street Partners, home page, https://www.adamsstreetpartners.com/ (accessed 2026-10-04)