LOOMIS SAYLES & CO L P

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
SEI Investments Co 13G/A Amendment 18
SEIC · 784117103
7.0% 8/14/2026
Event 6/30/2026
SEI Investments Co 13G/A Amendment 18
SEIC · 784117103
7.1% 5/14/2026
Event 3/31/2026
SEI Investments Co 13G/A Amendment 17
SEIC · 784117103
7.2% 2/12/2026
Event 12/31/2025
SEI Investments Co 13G/A Amendment 16
SEIC · 784117103
7.3% 11/13/2025
Event 9/30/2025
SEI Investments Co 13G/A Amendment 15
SEIC · 784117103
7.1% 8/13/2025
Event 6/30/2025
EchoStar Corp 13G/A Amendment 1
ECHO · 278768106
3.0% 5/15/2025
Event 3/31/2025
SEI Investments Co 13G/A Amendment 14
SEIC · 784117103
6.9% 5/15/2025
Event 3/31/2025
EchoStar Corp 13G
ECHO · 278768106
6.0% 2/12/2025
Event 12/31/2024
SEI Investments Co 13G/A Amendment 13
SEIC · 784117103
6.9% 2/12/2025
Event 12/31/2024
SEI Investments Co 13G/A Amendment 12
SEIC · 784117103
7.1% 11/14/2024
Event 9/30/2024
SEI Investments Co 13G/A Amendment 11
SEIC · 784117103
7.1% 11/13/2024
Event 9/30/2024