Form 497 - Definitive materials:
SEC Accession No. 0001104659-25-064808
Filing Date
2025-07-01
Accepted
2025-07-01 17:05:45
Documents
2
Effectiveness Date
2025-07-01

Document Format Files

Seq Description Document Type Size
1 497 tm2519527d2_497.htm 497 28150
3 GRAPHIC tm2519527d1_coverimg001.jpg GRAPHIC 9987
  Complete submission text file 0001104659-25-064808.txt   44146

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000804239      
Series S000006670   SIMT SMALL CAP GROWTH FUND
Class/Contract C000018190   CLASS I SPWIX
Class/Contract C000018191   CLASS F SSCGX
Class/Contract C000147386   Class Y SMAYX
  Status Name Ticker Symbol
CIK 0000804239      
Series S000006677   SIMT TAX-MANAGED SMALL/MID CAP FUND
Class/Contract C000018202   CLASS F STMSX
Class/Contract C000147393   Class Y STMPX
Mailing Address SEI INVESTMENTS 1 FREEDOM VALLEY DRIVE OAKS PA 19456
Business Address 2 OLIVER ST BOSTON MA 02109 8003455734
SEI INSTITUTIONAL MANAGED TRUST (Filer) CIK: 0000804239 (see all company filings)

EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 033-09504 | Film No.: 251097327