90149-P310/25
LEGG MASON PARTNERS INVESTMENT TRUST
SUPPLEMENT DATED OCTOBER 10 2025
TO THE SUMMARY PROSPECTUS, PROSPECTUS
AND STATEMENT OF ADDITIONAL INFORMATION
EACH DATED MARCH 1, 2025 OF
CLEARBRIDGE SMALL CAP GROWTH FUND (THE “FUND”)
This supplement replaces and supersedes the supplement dated March 1, 2025.
Effective December 1, 2025, the Fund will reopen to purchases and incoming exchanges from new investors. Please see the section titled “Share class availability” in the Fund’s prospectus for information regarding each share classes’ availability.
Please retain this supplement for future reference.