SunAmerica Series Trust

05/06/2026 | Press release | Distributed by Public on 05/06/2026 13:21

Prospectus by Investment Company (Form 497)

Filed under Rule 497(e)
Registration No. 33-52742

SunAmerica Series Trust

SA Franklin Systematic U.S. Large Cap Core Portfolio

SA Franklin Systematic U.S. Large Cap Value Portfolio

(the "Portfolios" and each, a "Portfolio")

(the "Portfolios" and each, a "Portfolio")

Supplement dated May 6, 2025

to the Portfolios' Statement of Additional Information ("SAI")

dated May 1, 2026, as supplemented and amended to date

Effective June 1, 2026, in the table under the section entitled "PORTFOLIO MANAGERS - Other Accounts," in the section pertaining to Franklin Advisers, the information replaced with the following:

Adviser/ 

Subadviser 

Portfolio Managers Other Accounts
(As of January 31, 2026)

Registered Investment

Companies

Pooled Investment

Vehicles

Other Accounts

No. of

Accounts 

Assets

(in millions) 

No. of

Accounts 

Total Assets

(in millions) 

No. of

Accounts 

Total Assets

(in millions)

Franklin

Advisers1

Risser, Brett

Floyd, Chris

Adrian H. Chan

Meeker, Christopher M.

Karzon, Nicholas

Raineri, Steven B.

7

17

31

4

4

5

$4,770.85

$13,122.63

$11,698.50

$5,556.30

$5,556.30

$5,774.52

9

19

33

2

2

2

$1,923.51

$4,585.49

$16,371.53

$576.32

$576.32

$576.32

4(1)

9(1)

4

5

5

6

$1,470.19($608.65) 

$2,515.66($608.65) 

$1,483.18

$189.24

$189.24

$189.29

1 Values in parentheses () represent accounts and assets that are subject to a performance-based advisory fee.

Capitalized terms used but not defined herein shall have the meanings assigned to them by the SAI.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.

SASTSAI-SUP1.5

SunAmerica Series Trust published this content on May 06, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT) on May 06, 2026 at 19:21 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]