Loomis, Sayles & Co., L.P. 13D and 13G filings for SEI Investments Company:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-08-14 10:42 am Sale | 2026-06-30 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,462,121 7.040% | -221,399![]() (-2.55%) | Filing |
| 2026-05-14 2:48 pm Sale | 2026-03-31 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,683,520 7.100% | -125,325![]() (-1.42%) | Filing |
| 2026-02-12 09:17 am Sale | 2025-12-31 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,808,845 7.190% | -167,277![]() (-1.86%) | Filing |
| 2025-11-13 09:27 am Purchase | 2025-09-30 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,976,122 7.260% | 89,354![]() (+1.01%) | Filing |
| 2025-08-13 09:46 am Purchase | 2025-06-30 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,886,768 7.140% | 166,247![]() (+1.91%) | Filing |
| 2025-05-15 09:36 am Sale | 2025-03-31 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,720,521 6.870% | -141,629![]() (-1.60%) | Filing |
| 2025-02-12 09:35 am Sale | 2024-12-31 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 8,862,150 6.870% | -291,833![]() (-3.19%) | Filing |
| 2024-11-14 4:09 pm Unchanged | 2024-09-30 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 9,153,983 7.050% | 0 (Unchanged) | Filing |
| 2024-11-13 09:36 am Sale | 2024-09-30 | 13G | SEI INVESTMENTS CO SEIC | Loomis, Sayles & Co., L.P. | 9,153,983 7.050% | -337,905![]() (-3.56%) | Filing |

