| Rank | PE Firm | Location | AUM ($ Billions) | 
|---|---|---|---|
| 1 | Thompson Street Capital Manager | St. Louis, MO | $4.9B | 
| 2 | Five Elms Capital | Kansas City, MO | $2.4B | 
| 3 | Prairie Capital Management Group | Kansas City, MO | $2.1B | 
| 4 | Harbour Group Industries | St. Louis, MO | $0.8B | 
| 5 | Compass Group Equity Partners | St. Louis, MO | $0.5B | 
| 6 | Permanent Equity Management | Columbia, MO | $0.4B | 
| 7 | Waterequity | Kansas City, MO | $0.3B | 
| 8 | 1248 Partners | Kansas City, MO | $0.1B | 
| 9 | Wilsquare Capital | St. Louis, MO | $0.1B | 
| 10 | Ubiquity Management | Kansas City, MO | $0.1B |