AON INVESTMENTS USA INC.
CRD #105596 SEC #801-17219 CHICAGO, IL 312-381-1200
SEC Registered Private Funds Disclosures
Total AUM
$136.4B
Discretionary
$103.9B
Employees
263
Clients
0
Accounts
304
AUM Over Time
| Date | Total AUM | Discretionary | Non-Disc. | Employees | Clients |
|---|---|---|---|---|---|
| Dec 2025 | $136.4B | $103.9B | $32.5B | 263 | 408 |
| Sep 2025 | $136.4B | $103.9B | $32.5B | 263 | 408 |
| Mar 2025 | $136.4B | $103.9B | $32.5B | 263 | 408 |
| Oct 2024 | $122.9B | $118.5B | $4.5B | 286 | 423 |
| Aug 2024 | $122.9B | $118.5B | $4.5B | 286 | 423 |
| Mar 2024 | $122.9B | $118.5B | $4.5B | 286 | 423 |
| Feb 2024 | $123.9B | $119.1B | $4.9B | 332 | 428 |
| Nov 2023 | $123.9B | $119.1B | $4.9B | 332 | 428 |
| Sep 2023 | $123.9B | $119.1B | $4.9B | 332 | 428 |
| Mar 2023 | $123.9B | $119.1B | $4.9B | 332 | 428 |
| Nov 2022 | $153.9B | $149.6B | $4.3B | 321 | 402 |
| Sep 2022 | $153.9B | $149.6B | $4.3B | 321 | 402 |
| Mar 2022 | $153.9B | $149.6B | $4.3B | 321 | 402 |
| Mar 2022 | $153.9B | $149.6B | $4.3B | 321 | 402 |
| Oct 2021 | $145.8B | $141.4B | $4.4B | 318 | 359 |
| Apr 2021 | $145.8B | $141.4B | $4.4B | 318 | 359 |
| Apr 2021 | $145.8B | $141.4B | $4.4B | 318 | 359 |
| Mar 2021 | $145.8B | $141.4B | $4.4B | 318 | 359 |
| Mar 2021 | $145.8B | $141.4B | $4.4B | 318 | 359 |
| Oct 2020 | $136.2B | $132B | $4.2B | 336 | 390 |
| Apr 2020 | $136.2B | $132B | $4.2B | 336 | 390 |
| Mar 2020 | $136.2B | $132B | $4.2B | 336 | 390 |
| Dec 2019 | $112.8B | $110B | $2.8B | 331 | 317 |
| Aug 2019 | $112.8B | $110B | $2.8B | 331 | 317 |
| Mar 2019 | $112.8B | $110B | $2.8B | 331 | 317 |
| Mar 2018 | $109B | $107B | $2B | 356 | 380 |
| Jul 2017 | $68.7B | $67.4B | $1.3B | 355 | 600 |
| Jun 2017 | $68.7B | $67.4B | $1.3B | 355 | 600 |
| Mar 2017 | $68.7B | $67.4B | $1.3B | 355 | 600 |
| Nov 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| Jul 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| Jun 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| May 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| May 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| Apr 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| Mar 2016 | $64.3B | $63.9B | $391.2M | 336 | 700 |
| Aug 2015 | $36.7B | $36.7B | $0 | 284 | 700 |
| Mar 2015 | $36.7B | $36.7B | $0 | 284 | 700 |
| Jan 2015 | $30.5B | $30.5B | $0 | 281 | 700 |
| Jan 2015 | $30.5B | $30.5B | $0 | 281 | 700 |
| Mar 2014 | $30.5B | $30.5B | $0 | 281 | 700 |
| Feb 2014 | $22.6B | $22.6B | $0 | 274 | 600 |
| Dec 2013 | $22.6B | $22.6B | $0 | 274 | 600 |
| Apr 2013 | $22.6B | $22.6B | $0 | 274 | 600 |
| Jan 2013 | $14.6B | $14.6B | $0 | 230 | 700 |
| Mar 2012 | $14.6B | $14.6B | $0 | 51 | 700 |
| Mar 2011 | $7.4B | $7.4B | $0 | 51 | -- |
| Oct 2010 | $1.2B | $1.2B | $0 | 51 | -- |
| May 2010 | $258M | $258M | $0 | 51 | -- |
| Mar 2010 | $258M | $258M | $0 | 51 | -- |
DateDec 2025
Total AUM$136.4B
Discretionary$103.9B
Non-Disc.$32.5B
Employees263
Clients408
DateSep 2025
Total AUM$136.4B
Discretionary$103.9B
Non-Disc.$32.5B
Employees263
Clients408
DateMar 2025
Total AUM$136.4B
Discretionary$103.9B
Non-Disc.$32.5B
Employees263
Clients408
DateOct 2024
Total AUM$122.9B
Discretionary$118.5B
Non-Disc.$4.5B
Employees286
Clients423
DateAug 2024
Total AUM$122.9B
Discretionary$118.5B
Non-Disc.$4.5B
Employees286
Clients423
DateMar 2024
Total AUM$122.9B
Discretionary$118.5B
Non-Disc.$4.5B
Employees286
Clients423
DateFeb 2024
Total AUM$123.9B
Discretionary$119.1B
Non-Disc.$4.9B
Employees332
Clients428
DateNov 2023
Total AUM$123.9B
Discretionary$119.1B
Non-Disc.$4.9B
Employees332
Clients428
DateSep 2023
Total AUM$123.9B
Discretionary$119.1B
Non-Disc.$4.9B
Employees332
Clients428
DateMar 2023
Total AUM$123.9B
Discretionary$119.1B
Non-Disc.$4.9B
Employees332
Clients428
DateNov 2022
Total AUM$153.9B
Discretionary$149.6B
Non-Disc.$4.3B
Employees321
Clients402
DateSep 2022
Total AUM$153.9B
Discretionary$149.6B
Non-Disc.$4.3B
Employees321
Clients402
DateMar 2022
Total AUM$153.9B
Discretionary$149.6B
Non-Disc.$4.3B
Employees321
Clients402
DateMar 2022
Total AUM$153.9B
Discretionary$149.6B
Non-Disc.$4.3B
Employees321
Clients402
DateOct 2021
Total AUM$145.8B
Discretionary$141.4B
Non-Disc.$4.4B
Employees318
Clients359
DateApr 2021
Total AUM$145.8B
Discretionary$141.4B
Non-Disc.$4.4B
Employees318
Clients359
DateApr 2021
Total AUM$145.8B
Discretionary$141.4B
Non-Disc.$4.4B
Employees318
Clients359
DateMar 2021
Total AUM$145.8B
Discretionary$141.4B
Non-Disc.$4.4B
Employees318
Clients359
DateMar 2021
Total AUM$145.8B
Discretionary$141.4B
Non-Disc.$4.4B
Employees318
Clients359
DateOct 2020
Total AUM$136.2B
Discretionary$132B
Non-Disc.$4.2B
Employees336
Clients390
DateApr 2020
Total AUM$136.2B
Discretionary$132B
Non-Disc.$4.2B
Employees336
Clients390
DateMar 2020
Total AUM$136.2B
Discretionary$132B
Non-Disc.$4.2B
Employees336
Clients390
DateDec 2019
Total AUM$112.8B
Discretionary$110B
Non-Disc.$2.8B
Employees331
Clients317
DateAug 2019
Total AUM$112.8B
Discretionary$110B
Non-Disc.$2.8B
Employees331
Clients317
DateMar 2019
Total AUM$112.8B
Discretionary$110B
Non-Disc.$2.8B
Employees331
Clients317
DateMar 2018
Total AUM$109B
Discretionary$107B
Non-Disc.$2B
Employees356
Clients380
DateJul 2017
Total AUM$68.7B
Discretionary$67.4B
Non-Disc.$1.3B
Employees355
Clients600
DateJun 2017
Total AUM$68.7B
Discretionary$67.4B
Non-Disc.$1.3B
Employees355
Clients600
DateMar 2017
Total AUM$68.7B
Discretionary$67.4B
Non-Disc.$1.3B
Employees355
Clients600
DateNov 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateJul 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateJun 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateMay 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateMay 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateApr 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateMar 2016
Total AUM$64.3B
Discretionary$63.9B
Non-Disc.$391.2M
Employees336
Clients700
DateAug 2015
Total AUM$36.7B
Discretionary$36.7B
Non-Disc.$0
Employees284
Clients700
DateMar 2015
Total AUM$36.7B
Discretionary$36.7B
Non-Disc.$0
Employees284
Clients700
DateJan 2015
Total AUM$30.5B
Discretionary$30.5B
Non-Disc.$0
Employees281
Clients700
DateJan 2015
Total AUM$30.5B
Discretionary$30.5B
Non-Disc.$0
Employees281
Clients700
DateMar 2014
Total AUM$30.5B
Discretionary$30.5B
Non-Disc.$0
Employees281
Clients700
DateFeb 2014
Total AUM$22.6B
Discretionary$22.6B
Non-Disc.$0
Employees274
Clients600
DateDec 2013
Total AUM$22.6B
Discretionary$22.6B
Non-Disc.$0
Employees274
Clients600
DateApr 2013
Total AUM$22.6B
Discretionary$22.6B
Non-Disc.$0
Employees274
Clients600
DateJan 2013
Total AUM$14.6B
Discretionary$14.6B
Non-Disc.$0
Employees230
Clients700
DateMar 2012
Total AUM$14.6B
Discretionary$14.6B
Non-Disc.$0
Employees51
Clients700
DateMar 2011
Total AUM$7.4B
Discretionary$7.4B
Non-Disc.$0
Employees51
Clients--
DateOct 2010
Total AUM$1.2B
Discretionary$1.2B
Non-Disc.$0
Employees51
Clients--
DateMay 2010
Total AUM$258M
Discretionary$258M
Non-Disc.$0
Employees51
Clients--
DateMar 2010
Total AUM$258M
Discretionary$258M
Non-Disc.$0
Employees51
Clients--