LOOMIS, SAYLES & COMPANY, L.P.
CRD #105377 SEC #801-170 BOSTON, MA 617-482-2450
SEC Registered Private Funds
Total AUM
$350.9B
Discretionary
$321.1B
Employees
729
Clients
--
Accounts
22,232
AUM Over Time
| Date | Total AUM | Discretionary | Non-Disc. | Employees | Clients |
|---|---|---|---|---|---|
| Sep 2025 | $350.9B | $321.1B | $29.7B | 729 | 0 |
| Mar 2025 | $350.9B | $321.1B | $29.7B | 729 | 0 |
| Feb 2025 | $301.4B | $279.1B | $22.3B | 722 | 0 |
| Jul 2024 | $301.4B | $279.1B | $22.3B | 722 | 0 |
| Mar 2024 | $301.4B | $279.1B | $22.3B | 722 | 0 |
| Jan 2024 | $254.2B | $238.1B | $16B | 717 | 0 |
| Jun 2023 | $254.2B | $238.1B | $16B | 717 | 0 |
| Mar 2023 | $254.2B | $238.1B | $16B | 717 | 0 |
| Jan 2023 | $330B | $305.7B | $24.3B | 702 | 0 |
| Jan 2023 | $330B | $305.7B | $24.3B | 702 | 0 |
| Sep 2022 | $330B | $305.7B | $24.3B | 702 | 0 |
| Jul 2022 | $330B | $305.7B | $24.3B | 702 | 0 |
| Mar 2022 | $330B | $305.7B | $24.3B | 702 | 0 |
| Nov 2021 | $319.4B | $296.8B | $22.6B | 692 | 0 |
| Jul 2021 | $319.4B | $296.8B | $22.6B | 692 | 0 |
| May 2021 | $319.4B | $296.8B | $22.6B | 692 | 0 |
| Apr 2021 | $319.4B | $296.8B | $22.6B | 692 | 0 |
| Mar 2021 | $319.4B | $296.8B | $22.6B | 692 | 0 |
| Jan 2021 | $274.6B | $253.9B | $20.7B | 661 | 0 |
| Jun 2020 | $274.6B | $253.9B | $20.7B | 661 | 0 |
| Mar 2020 | $274.6B | $253.9B | $20.7B | 661 | 0 |
| Jul 2019 | $230.3B | $214.5B | $15.8B | 607 | 0 |
| May 2019 | $230.3B | $214.5B | $15.8B | 607 | 0 |
| Mar 2019 | $230.3B | $214.5B | $15.8B | 607 | 0 |
| Aug 2018 | $249.6B | $234.6B | $14.9B | 610 | 0 |
| Apr 2018 | $249.6B | $234.6B | $14.9B | 610 | 0 |
| Mar 2018 | $249.6B | $234.6B | $14.9B | 610 | 0 |
| May 2017 | $224.3B | $213.5B | $10.8B | 624 | 500 |
| Mar 2017 | $224.3B | $213.5B | $10.8B | 624 | 500 |
| Dec 2016 | $217.7B | $210.3B | $7.4B | 640 | 500 |
| Nov 2016 | $217.7B | $210.3B | $7.4B | 640 | 500 |
| Aug 2016 | $217.7B | $210.3B | $7.4B | 640 | 500 |
| Mar 2016 | $217.7B | $210.3B | $7.4B | 640 | 500 |
| Jan 2016 | $219B | $213.7B | $5.3B | 630 | 600 |
| Oct 2015 | $219B | $213.7B | $5.3B | 630 | 600 |
| Sep 2015 | $219B | $213.7B | $5.3B | 630 | 600 |
| Jul 2015 | $219B | $213.7B | $5.3B | 630 | 600 |
| May 2015 | $219B | $213.7B | $5.3B | 630 | 600 |
| Mar 2015 | $219B | $213.7B | $5.3B | 630 | 600 |
| Sep 2014 | $193.9B | $190.1B | $3.8B | 583 | 600 |
| May 2014 | $193.9B | $190.1B | $3.8B | 583 | 600 |
| Mar 2014 | $193.9B | $190.1B | $3.8B | 583 | 600 |
| Feb 2014 | $180.5B | $177.3B | $3.2B | 553 | 600 |
| Oct 2013 | $180.5B | $177.3B | $3.2B | 553 | 600 |
| Jun 2013 | $180.5B | $177.3B | $3.2B | 553 | 600 |
| Apr 2013 | $180.5B | $177.3B | $3.2B | 553 | 600 |
| Feb 2013 | $162.6B | $160B | $2.6B | 518 | 700 |
| Nov 2012 | $162.6B | $160B | $2.6B | 518 | 700 |
| May 2012 | $162.6B | $160B | $2.6B | 501 | 700 |
| Apr 2012 | $162.6B | $160B | $2.6B | 501 | 700 |
| Mar 2012 | $162.6B | $160B | $2.6B | 501 | 700 |
| Dec 2011 | $151.6B | $148.8B | $2.7B | 501 | 1,000 |
| Jul 2011 | $152B | $149B | $2.7B | 501 | -- |
| Mar 2011 | $152B | $149B | $2.7B | 501 | -- |
| Jan 2011 | $142B | $140B | $2.2B | 251 | -- |
| Jul 2010 | $142B | $140B | $2.2B | 251 | -- |
| Jun 2009 | $102B | $102B | $80M | 251 | -- |
| Mar 2008 | $125B | $125B | $88.4M | 251 | -- |
| Mar 2007 | $92.3B | $92.2B | $90.5M | 251 | -- |
| Feb 2007 | $70B | $69.7B | $225.5M | 251 | -- |
| Dec 2006 | $70B | $69.7B | $225.5M | 251 | -- |
| Feb 2006 | $61.5B | $61.3B | $132.9M | 251 | -- |
| Sep 2005 | $61.5B | $61.3B | $132.9M | 251 | -- |
| Jul 2004 | $53.2B | $53B | $129M | 251 | -- |
| Mar 2004 | $53.2B | $53B | $129M | 251 | -- |
| Apr 2002 | $64.5B | $63.8B | $719.7M | 251 | -- |
| Aug 2001 | $66.5B | $64.8B | $1.7B | 251 | -- |
DateSep 2025
Total AUM$350.9B
Discretionary$321.1B
Non-Disc.$29.7B
Employees729
Clients0
DateMar 2025
Total AUM$350.9B
Discretionary$321.1B
Non-Disc.$29.7B
Employees729
Clients0
DateFeb 2025
Total AUM$301.4B
Discretionary$279.1B
Non-Disc.$22.3B
Employees722
Clients0
DateJul 2024
Total AUM$301.4B
Discretionary$279.1B
Non-Disc.$22.3B
Employees722
Clients0
DateMar 2024
Total AUM$301.4B
Discretionary$279.1B
Non-Disc.$22.3B
Employees722
Clients0
DateJan 2024
Total AUM$254.2B
Discretionary$238.1B
Non-Disc.$16B
Employees717
Clients0
DateJun 2023
Total AUM$254.2B
Discretionary$238.1B
Non-Disc.$16B
Employees717
Clients0
DateMar 2023
Total AUM$254.2B
Discretionary$238.1B
Non-Disc.$16B
Employees717
Clients0
DateJan 2023
Total AUM$330B
Discretionary$305.7B
Non-Disc.$24.3B
Employees702
Clients0
DateJan 2023
Total AUM$330B
Discretionary$305.7B
Non-Disc.$24.3B
Employees702
Clients0
DateSep 2022
Total AUM$330B
Discretionary$305.7B
Non-Disc.$24.3B
Employees702
Clients0
DateJul 2022
Total AUM$330B
Discretionary$305.7B
Non-Disc.$24.3B
Employees702
Clients0
DateMar 2022
Total AUM$330B
Discretionary$305.7B
Non-Disc.$24.3B
Employees702
Clients0
DateNov 2021
Total AUM$319.4B
Discretionary$296.8B
Non-Disc.$22.6B
Employees692
Clients0
DateJul 2021
Total AUM$319.4B
Discretionary$296.8B
Non-Disc.$22.6B
Employees692
Clients0
DateMay 2021
Total AUM$319.4B
Discretionary$296.8B
Non-Disc.$22.6B
Employees692
Clients0
DateApr 2021
Total AUM$319.4B
Discretionary$296.8B
Non-Disc.$22.6B
Employees692
Clients0
DateMar 2021
Total AUM$319.4B
Discretionary$296.8B
Non-Disc.$22.6B
Employees692
Clients0
DateJan 2021
Total AUM$274.6B
Discretionary$253.9B
Non-Disc.$20.7B
Employees661
Clients0
DateJun 2020
Total AUM$274.6B
Discretionary$253.9B
Non-Disc.$20.7B
Employees661
Clients0
DateMar 2020
Total AUM$274.6B
Discretionary$253.9B
Non-Disc.$20.7B
Employees661
Clients0
DateJul 2019
Total AUM$230.3B
Discretionary$214.5B
Non-Disc.$15.8B
Employees607
Clients0
DateMay 2019
Total AUM$230.3B
Discretionary$214.5B
Non-Disc.$15.8B
Employees607
Clients0
DateMar 2019
Total AUM$230.3B
Discretionary$214.5B
Non-Disc.$15.8B
Employees607
Clients0
DateAug 2018
Total AUM$249.6B
Discretionary$234.6B
Non-Disc.$14.9B
Employees610
Clients0
DateApr 2018
Total AUM$249.6B
Discretionary$234.6B
Non-Disc.$14.9B
Employees610
Clients0
DateMar 2018
Total AUM$249.6B
Discretionary$234.6B
Non-Disc.$14.9B
Employees610
Clients0
DateMay 2017
Total AUM$224.3B
Discretionary$213.5B
Non-Disc.$10.8B
Employees624
Clients500
DateMar 2017
Total AUM$224.3B
Discretionary$213.5B
Non-Disc.$10.8B
Employees624
Clients500
DateDec 2016
Total AUM$217.7B
Discretionary$210.3B
Non-Disc.$7.4B
Employees640
Clients500
DateNov 2016
Total AUM$217.7B
Discretionary$210.3B
Non-Disc.$7.4B
Employees640
Clients500
DateAug 2016
Total AUM$217.7B
Discretionary$210.3B
Non-Disc.$7.4B
Employees640
Clients500
DateMar 2016
Total AUM$217.7B
Discretionary$210.3B
Non-Disc.$7.4B
Employees640
Clients500
DateJan 2016
Total AUM$219B
Discretionary$213.7B
Non-Disc.$5.3B
Employees630
Clients600
DateOct 2015
Total AUM$219B
Discretionary$213.7B
Non-Disc.$5.3B
Employees630
Clients600
DateSep 2015
Total AUM$219B
Discretionary$213.7B
Non-Disc.$5.3B
Employees630
Clients600
DateJul 2015
Total AUM$219B
Discretionary$213.7B
Non-Disc.$5.3B
Employees630
Clients600
DateMay 2015
Total AUM$219B
Discretionary$213.7B
Non-Disc.$5.3B
Employees630
Clients600
DateMar 2015
Total AUM$219B
Discretionary$213.7B
Non-Disc.$5.3B
Employees630
Clients600
DateSep 2014
Total AUM$193.9B
Discretionary$190.1B
Non-Disc.$3.8B
Employees583
Clients600
DateMay 2014
Total AUM$193.9B
Discretionary$190.1B
Non-Disc.$3.8B
Employees583
Clients600
DateMar 2014
Total AUM$193.9B
Discretionary$190.1B
Non-Disc.$3.8B
Employees583
Clients600
DateFeb 2014
Total AUM$180.5B
Discretionary$177.3B
Non-Disc.$3.2B
Employees553
Clients600
DateOct 2013
Total AUM$180.5B
Discretionary$177.3B
Non-Disc.$3.2B
Employees553
Clients600
DateJun 2013
Total AUM$180.5B
Discretionary$177.3B
Non-Disc.$3.2B
Employees553
Clients600
DateApr 2013
Total AUM$180.5B
Discretionary$177.3B
Non-Disc.$3.2B
Employees553
Clients600
DateFeb 2013
Total AUM$162.6B
Discretionary$160B
Non-Disc.$2.6B
Employees518
Clients700
DateNov 2012
Total AUM$162.6B
Discretionary$160B
Non-Disc.$2.6B
Employees518
Clients700
DateMay 2012
Total AUM$162.6B
Discretionary$160B
Non-Disc.$2.6B
Employees501
Clients700
DateApr 2012
Total AUM$162.6B
Discretionary$160B
Non-Disc.$2.6B
Employees501
Clients700
DateMar 2012
Total AUM$162.6B
Discretionary$160B
Non-Disc.$2.6B
Employees501
Clients700
DateDec 2011
Total AUM$151.6B
Discretionary$148.8B
Non-Disc.$2.7B
Employees501
Clients1,000
DateJul 2011
Total AUM$152B
Discretionary$149B
Non-Disc.$2.7B
Employees501
Clients--
DateMar 2011
Total AUM$152B
Discretionary$149B
Non-Disc.$2.7B
Employees501
Clients--
DateJan 2011
Total AUM$142B
Discretionary$140B
Non-Disc.$2.2B
Employees251
Clients--
DateJul 2010
Total AUM$142B
Discretionary$140B
Non-Disc.$2.2B
Employees251
Clients--
DateJun 2009
Total AUM$102B
Discretionary$102B
Non-Disc.$80M
Employees251
Clients--
DateMar 2008
Total AUM$125B
Discretionary$125B
Non-Disc.$88.4M
Employees251
Clients--
DateMar 2007
Total AUM$92.3B
Discretionary$92.2B
Non-Disc.$90.5M
Employees251
Clients--
DateFeb 2007
Total AUM$70B
Discretionary$69.7B
Non-Disc.$225.5M
Employees251
Clients--
DateDec 2006
Total AUM$70B
Discretionary$69.7B
Non-Disc.$225.5M
Employees251
Clients--
DateFeb 2006
Total AUM$61.5B
Discretionary$61.3B
Non-Disc.$132.9M
Employees251
Clients--
DateSep 2005
Total AUM$61.5B
Discretionary$61.3B
Non-Disc.$132.9M
Employees251
Clients--
DateJul 2004
Total AUM$53.2B
Discretionary$53B
Non-Disc.$129M
Employees251
Clients--
DateMar 2004
Total AUM$53.2B
Discretionary$53B
Non-Disc.$129M
Employees251
Clients--
DateApr 2002
Total AUM$64.5B
Discretionary$63.8B
Non-Disc.$719.7M
Employees251
Clients--
DateAug 2001
Total AUM$66.5B
Discretionary$64.8B
Non-Disc.$1.7B
Employees251
Clients--