AGNC Investment to Join S&P MidCap 400 Index on Sept. 21
AGNC•AGNC to be added to S&P MidCap 400
- AGNC Investment Corp. will be added to the S&P MidCap 400 Index before the open on Sept. 21, 2026.
- The move was announced as part of S&P Dow Jones Indices’ September quarterly rebalance.
- Inclusion also makes AGNC a constituent of the S&P Composite 1500, S&P 900, and S&P 1000.




