NPORT-P false 0000892538 XXXXXXXX S000056260 C000177078 C000177077 SUNAMERICA SERIES TRUST 811-07238 0000892538 549300YDIAXUNCUXFM44 21650 Oxnard Street, 10 Floor Woodland Hills 91367 800-445-7862 SA Index Allocation 60/40 Portfolio S000056260 549300HHNWD2HFKS0705 2020-01-31 2019-10-31 N 129123988.08 77719.16 129046268.92 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 N SunAmerica Series Trust - SA Fixed Income Index Portfolio 5493007IX45QAU60EP05 000000000 3098356.32400000 NS USD 33493231.86000000 25.95443645159 Long EC RF US N 1 N N N SunAmerica Series Trust - SA International Index Portfolio 549300FTUB0BLWLXGM68 000000000 1053872.92600000 NS USD 11877147.88000000 9.203790221446 Long EC RF US N 1 N N N SunAmerica Series Trust - SA Small Cap Index Portfolio 549300NLVGJYYLB24614 000000000 473634.17200000 NS USD 5276284.68000000 4.088676661601 Long EC RF US N 1 N N N SunAmerica Series Trust - SA Mid Cap Index Portfolio 5493005POLD4G0MMFG86 000000000 578138.75200000 NS USD 6515623.74000000 5.049060150696 Long EC RF US N 1 N N N SunAmerica Series Trust - SA Fixed Income Intermediate Index Portfolio 5493003LM62IPNOXE128 000000000 1766260.39800000 NS USD 18369108.14000000 14.23451316627 Long EC RF US N 1 N N N SunAmerica Series Trust - SA Large Cap Index Portfolio 5493001KG7IB71632F87 000000000 2182934.12900000 NS USD 53591032.87000000 41.52854113374 Long EC RF US N 1 N N N 2019-11-27 SUNAMERICA SERIES TRUST Shawn Parry Shawn Parry Assistant Treasurer XXXX