THORNBURG INVESTMENT MANAGEMENT INC
CRD #106357 SEC #801-17853 SANTA FE, NM 505-467-7283
SEC Registered Private Funds Disclosures
Total AUM
$45.3B
Discretionary
$45.3B
Employees
219
Clients
--
Accounts
705
AUM Over Time
| Date | Total AUM | Discretionary | Non-Disc. | Employees | Clients |
|---|---|---|---|---|---|
| Nov 2025 | $45.3B | $45.3B | $0 | 219 | 0 |
| Sep 2025 | $45.3B | $45.3B | $0 | 219 | 0 |
| Apr 2025 | $45.3B | $45.3B | $0 | 219 | 0 |
| Apr 2025 | $45.3B | $45.3B | $0 | 219 | 0 |
| Mar 2025 | $45.3B | $45.3B | $0 | 219 | 0 |
| Jan 2025 | $41.8B | $41.8B | $0 | 202 | 0 |
| Oct 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Jul 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Apr 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Apr 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Apr 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Apr 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Mar 2024 | $41.8B | $41.8B | $0 | 202 | 0 |
| Mar 2024 | $38.7B | $38.7B | $0 | 204 | 0 |
| Feb 2024 | $38.7B | $38.7B | $0 | 204 | 0 |
| Jan 2024 | $38.7B | $38.7B | $0 | 204 | 0 |
| Oct 2023 | $38.7B | $38.7B | $0 | 204 | 0 |
| Oct 2023 | $38.7B | $38.7B | $0 | 204 | 0 |
| May 2023 | $38.7B | $38.7B | $0 | 204 | 0 |
| May 2023 | $38.7B | $38.7B | $0 | 204 | 0 |
| Apr 2023 | $38.7B | $38.7B | $0 | 204 | 0 |
| Mar 2023 | $38.7B | $38.7B | $0 | 204 | 0 |
| Feb 2023 | $47.1B | $47.1B | $0 | 203 | 0 |
| Feb 2023 | $47.1B | $47.1B | $0 | 203 | 0 |
| Dec 2022 | $47.1B | $47.1B | $0 | 203 | 0 |
| Nov 2022 | $47.1B | $47.1B | $0 | 203 | 0 |
| Mar 2022 | $47.1B | $47.1B | $0 | 203 | 0 |
| Mar 2022 | $43.6B | $43.6B | $0 | 194 | 0 |
| Feb 2022 | $43.6B | $43.6B | $0 | 194 | 0 |
| May 2021 | $43.6B | $43.6B | $0 | 194 | 0 |
| Mar 2021 | $43.6B | $43.6B | $0 | 194 | 0 |
| Feb 2021 | $42.7B | $42.7B | $0 | 199 | 0 |
| Nov 2020 | $42.7B | $42.7B | $0 | 199 | 0 |
| May 2020 | $42.7B | $42.7B | $0 | 199 | 0 |
| Mar 2020 | $42.7B | $42.7B | $0 | 199 | 0 |
| Mar 2020 | $42.7B | $42.7B | $0 | 199 | 0 |
| Jan 2020 | $40.5B | $40.5B | $0 | 195 | 0 |
| Jan 2020 | $40.5B | $40.5B | $0 | 195 | 0 |
| Jan 2020 | $40.5B | $40.5B | $0 | 195 | 0 |
| Nov 2019 | $40.5B | $40.5B | $0 | 195 | 0 |
| Jun 2019 | $40.5B | $40.5B | $0 | 195 | 0 |
| Mar 2019 | $40.5B | $40.5B | $0 | 195 | 0 |
| Sep 2018 | $49.4B | $49.4B | $0 | 184 | 0 |
| Sep 2018 | $49.4B | $49.4B | $0 | 184 | 0 |
| Apr 2018 | $49.4B | $49.4B | $0 | 184 | 0 |
| Mar 2018 | $49.4B | $49.4B | $0 | 184 | 0 |
| Jul 2017 | $49B | $49B | $0 | 195 | 5,000 |
| Mar 2017 | $49B | $49B | $0 | 195 | 5,000 |
| Mar 2017 | $54.9B | $54.9B | $0 | 198 | 7,300 |
| Oct 2016 | $54.9B | $54.9B | $0 | 198 | 7,300 |
| Sep 2016 | $54.9B | $54.9B | $0 | 198 | 7,300 |
| Sep 2016 | $54.9B | $54.9B | $0 | 198 | 7,300 |
| Aug 2016 | $54.9B | $54.9B | $0 | 198 | 7,300 |
| Mar 2016 | $54.9B | $54.9B | $0 | 198 | 7,300 |
| Jan 2016 | $64.5B | $64.5B | $0 | 195 | 7,300 |
| Nov 2015 | $64.5B | $64.5B | $0 | 195 | 7,300 |
| May 2015 | $64.5B | $64.5B | $0 | 195 | 7,300 |
| Mar 2015 | $64.5B | $64.5B | $0 | 195 | 7,300 |
| Jul 2014 | $94.4B | $94.4B | $0 | 195 | 11,000 |
| Mar 2014 | $94.4B | $94.4B | $0 | 195 | 11,000 |
| Mar 2014 | $94.4B | $94.4B | $0 | 195 | 11,000 |
| Jan 2014 | $83.7B | $83.7B | $0 | 184 | 11,500 |
| Jul 2013 | $83.7B | $83.7B | $0 | 184 | 11,500 |
| Mar 2013 | $83.7B | $83.7B | $0 | 184 | 11,500 |
| Mar 2012 | $73.3B | $73.3B | $0 | 51 | 12,400 |
| Apr 2011 | $73.4B | $73.4B | $0 | 51 | -- |
| Mar 2011 | $73.4B | $73.4B | $0 | 51 | -- |
| Mar 2011 | $73.4B | $73.4B | $0 | 51 | -- |
| Aug 2010 | $52.5B | $52.5B | $0 | 51 | -- |
| Aug 2010 | $52.5B | $52.5B | $0 | 51 | -- |
| Mar 2010 | $52.5B | $52.5B | $0 | 51 | -- |
| Mar 2009 | $33.7B | $33.7B | $0 | 51 | -- |
| Feb 2009 | $52.9B | $52.9B | $0 | 51 | -- |
| Mar 2008 | $52.9B | $52.9B | $0 | 51 | -- |
| Mar 2007 | $33.7B | $33.7B | $0 | 51 | -- |
| Mar 2007 | $33.7B | $33.7B | $0 | 51 | -- |
| Feb 2007 | $18.7B | $18.7B | $0 | 51 | -- |
| Jan 2005 | $8.3B | $8.3B | $0 | 51 | -- |
| Mar 2004 | $8.3B | $8.3B | $0 | 51 | -- |
| Jan 2004 | $5.5B | $5.5B | $0 | 51 | -- |
| Apr 2002 | $4.9B | $4.9B | $0 | 51 | -- |
| Mar 2002 | $4.9B | $4.9B | $0 | 51 | -- |
DateNov 2025
Total AUM$45.3B
Discretionary$45.3B
Non-Disc.$0
Employees219
Clients0
DateSep 2025
Total AUM$45.3B
Discretionary$45.3B
Non-Disc.$0
Employees219
Clients0
DateApr 2025
Total AUM$45.3B
Discretionary$45.3B
Non-Disc.$0
Employees219
Clients0
DateApr 2025
Total AUM$45.3B
Discretionary$45.3B
Non-Disc.$0
Employees219
Clients0
DateMar 2025
Total AUM$45.3B
Discretionary$45.3B
Non-Disc.$0
Employees219
Clients0
DateJan 2025
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateOct 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateJul 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateApr 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateApr 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateApr 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateApr 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateMar 2024
Total AUM$41.8B
Discretionary$41.8B
Non-Disc.$0
Employees202
Clients0
DateMar 2024
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateFeb 2024
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateJan 2024
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateOct 2023
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateOct 2023
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateMay 2023
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateMay 2023
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateApr 2023
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateMar 2023
Total AUM$38.7B
Discretionary$38.7B
Non-Disc.$0
Employees204
Clients0
DateFeb 2023
Total AUM$47.1B
Discretionary$47.1B
Non-Disc.$0
Employees203
Clients0
DateFeb 2023
Total AUM$47.1B
Discretionary$47.1B
Non-Disc.$0
Employees203
Clients0
DateDec 2022
Total AUM$47.1B
Discretionary$47.1B
Non-Disc.$0
Employees203
Clients0
DateNov 2022
Total AUM$47.1B
Discretionary$47.1B
Non-Disc.$0
Employees203
Clients0
DateMar 2022
Total AUM$47.1B
Discretionary$47.1B
Non-Disc.$0
Employees203
Clients0
DateMar 2022
Total AUM$43.6B
Discretionary$43.6B
Non-Disc.$0
Employees194
Clients0
DateFeb 2022
Total AUM$43.6B
Discretionary$43.6B
Non-Disc.$0
Employees194
Clients0
DateMay 2021
Total AUM$43.6B
Discretionary$43.6B
Non-Disc.$0
Employees194
Clients0
DateMar 2021
Total AUM$43.6B
Discretionary$43.6B
Non-Disc.$0
Employees194
Clients0
DateFeb 2021
Total AUM$42.7B
Discretionary$42.7B
Non-Disc.$0
Employees199
Clients0
DateNov 2020
Total AUM$42.7B
Discretionary$42.7B
Non-Disc.$0
Employees199
Clients0
DateMay 2020
Total AUM$42.7B
Discretionary$42.7B
Non-Disc.$0
Employees199
Clients0
DateMar 2020
Total AUM$42.7B
Discretionary$42.7B
Non-Disc.$0
Employees199
Clients0
DateMar 2020
Total AUM$42.7B
Discretionary$42.7B
Non-Disc.$0
Employees199
Clients0
DateJan 2020
Total AUM$40.5B
Discretionary$40.5B
Non-Disc.$0
Employees195
Clients0
DateJan 2020
Total AUM$40.5B
Discretionary$40.5B
Non-Disc.$0
Employees195
Clients0
DateJan 2020
Total AUM$40.5B
Discretionary$40.5B
Non-Disc.$0
Employees195
Clients0
DateNov 2019
Total AUM$40.5B
Discretionary$40.5B
Non-Disc.$0
Employees195
Clients0
DateJun 2019
Total AUM$40.5B
Discretionary$40.5B
Non-Disc.$0
Employees195
Clients0
DateMar 2019
Total AUM$40.5B
Discretionary$40.5B
Non-Disc.$0
Employees195
Clients0
DateSep 2018
Total AUM$49.4B
Discretionary$49.4B
Non-Disc.$0
Employees184
Clients0
DateSep 2018
Total AUM$49.4B
Discretionary$49.4B
Non-Disc.$0
Employees184
Clients0
DateApr 2018
Total AUM$49.4B
Discretionary$49.4B
Non-Disc.$0
Employees184
Clients0
DateMar 2018
Total AUM$49.4B
Discretionary$49.4B
Non-Disc.$0
Employees184
Clients0
DateJul 2017
Total AUM$49B
Discretionary$49B
Non-Disc.$0
Employees195
Clients5,000
DateMar 2017
Total AUM$49B
Discretionary$49B
Non-Disc.$0
Employees195
Clients5,000
DateMar 2017
Total AUM$54.9B
Discretionary$54.9B
Non-Disc.$0
Employees198
Clients7,300
DateOct 2016
Total AUM$54.9B
Discretionary$54.9B
Non-Disc.$0
Employees198
Clients7,300
DateSep 2016
Total AUM$54.9B
Discretionary$54.9B
Non-Disc.$0
Employees198
Clients7,300
DateSep 2016
Total AUM$54.9B
Discretionary$54.9B
Non-Disc.$0
Employees198
Clients7,300
DateAug 2016
Total AUM$54.9B
Discretionary$54.9B
Non-Disc.$0
Employees198
Clients7,300
DateMar 2016
Total AUM$54.9B
Discretionary$54.9B
Non-Disc.$0
Employees198
Clients7,300
DateJan 2016
Total AUM$64.5B
Discretionary$64.5B
Non-Disc.$0
Employees195
Clients7,300
DateNov 2015
Total AUM$64.5B
Discretionary$64.5B
Non-Disc.$0
Employees195
Clients7,300
DateMay 2015
Total AUM$64.5B
Discretionary$64.5B
Non-Disc.$0
Employees195
Clients7,300
DateMar 2015
Total AUM$64.5B
Discretionary$64.5B
Non-Disc.$0
Employees195
Clients7,300
DateJul 2014
Total AUM$94.4B
Discretionary$94.4B
Non-Disc.$0
Employees195
Clients11,000
DateMar 2014
Total AUM$94.4B
Discretionary$94.4B
Non-Disc.$0
Employees195
Clients11,000
DateMar 2014
Total AUM$94.4B
Discretionary$94.4B
Non-Disc.$0
Employees195
Clients11,000
DateJan 2014
Total AUM$83.7B
Discretionary$83.7B
Non-Disc.$0
Employees184
Clients11,500
DateJul 2013
Total AUM$83.7B
Discretionary$83.7B
Non-Disc.$0
Employees184
Clients11,500
DateMar 2013
Total AUM$83.7B
Discretionary$83.7B
Non-Disc.$0
Employees184
Clients11,500
DateMar 2012
Total AUM$73.3B
Discretionary$73.3B
Non-Disc.$0
Employees51
Clients12,400
DateApr 2011
Total AUM$73.4B
Discretionary$73.4B
Non-Disc.$0
Employees51
Clients--
DateMar 2011
Total AUM$73.4B
Discretionary$73.4B
Non-Disc.$0
Employees51
Clients--
DateMar 2011
Total AUM$73.4B
Discretionary$73.4B
Non-Disc.$0
Employees51
Clients--
DateAug 2010
Total AUM$52.5B
Discretionary$52.5B
Non-Disc.$0
Employees51
Clients--
DateAug 2010
Total AUM$52.5B
Discretionary$52.5B
Non-Disc.$0
Employees51
Clients--
DateMar 2010
Total AUM$52.5B
Discretionary$52.5B
Non-Disc.$0
Employees51
Clients--
DateMar 2009
Total AUM$33.7B
Discretionary$33.7B
Non-Disc.$0
Employees51
Clients--
DateFeb 2009
Total AUM$52.9B
Discretionary$52.9B
Non-Disc.$0
Employees51
Clients--
DateMar 2008
Total AUM$52.9B
Discretionary$52.9B
Non-Disc.$0
Employees51
Clients--
DateMar 2007
Total AUM$33.7B
Discretionary$33.7B
Non-Disc.$0
Employees51
Clients--
DateMar 2007
Total AUM$33.7B
Discretionary$33.7B
Non-Disc.$0
Employees51
Clients--
DateFeb 2007
Total AUM$18.7B
Discretionary$18.7B
Non-Disc.$0
Employees51
Clients--
DateJan 2005
Total AUM$8.3B
Discretionary$8.3B
Non-Disc.$0
Employees51
Clients--
DateMar 2004
Total AUM$8.3B
Discretionary$8.3B
Non-Disc.$0
Employees51
Clients--
DateJan 2004
Total AUM$5.5B
Discretionary$5.5B
Non-Disc.$0
Employees51
Clients--
DateApr 2002
Total AUM$4.9B
Discretionary$4.9B
Non-Disc.$0
Employees51
Clients--
DateMar 2002
Total AUM$4.9B
Discretionary$4.9B
Non-Disc.$0
Employees51
Clients--