U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 01/15/2027

NPORT-P false 0000939934 XXXXXXXX S000013606 C000036889 SEI INSTITUTIONAL INVESTMENTS TRUST 811-07257 0000939934 0N2JSH1PTH72JCCP2A88 ONE FREEDOM VALLEY DRIVE OAKS 19456 8003425734 SIIT REAL RETURN FUND S000013606 2IVLVKXRG9L28ISTNV47 2024-05-31 2024-02-29 N 317565982.35 0.00 317565982.35 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 1764040.02000000 USD N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 01/15/2027 912828V49 10293000.00000000 PA USD 12470745.66000000 3.926977810317 Long DBT USGA US N 2 2027-01-15 Fixed 0.37500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2% 01/15/26 912810FS2 4303000.00000000 PA USD 6633401.02000000 2.088826067235 Long DBT USGA US N 2 2026-01-15 Fixed 2.00000000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029 9128285W6 9248000.00000000 PA USD 10697433.24000000 3.368570260844 Long DBT USGA US N 2 2029-01-15 Fixed 0.87500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 01/15/26 912828N71 10919000.00000000 PA USD 13708168.92000000 4.316636441522 Long DBT USGA US N 2 2026-01-15 Fixed 0.62500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27 91282CFR7 15716000.00000000 PA USD 16129990.98000000 5.079256556586 Long DBT USGA US N 2 2027-10-15 Fixed 1.62500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2025 912828XL9 12963000.00000000 PA USD 16402595.05000000 5.165098266703 Long DBT USGA US N 2 2025-07-15 Fixed 0.37500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28 912810FD5 3263000.00000000 PA USD 6586627.77000000 2.074097395841 Long DBT USGA US N 2 2028-04-15 Fixed 3.62500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027 9128282L3 11503000.00000000 PA USD 13718706.56000000 4.319954693661 Long DBT USGA US N 2 2027-07-15 Fixed 0.37500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28 912810PV4 4120000.00000000 PA USD 5984602.39000000 1.884522500084 Long DBT USGA US N 2 2028-01-15 Fixed 1.75000000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028 912828Y38 10701000.00000000 PA USD 12482061.88000000 3.930541233551 Long DBT USGA US N 2 2028-07-15 Fixed 0.75000000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-3/8% 01/15/27 912810PS1 4225000.00000000 PA USD 6487080.55000000 2.042750455195 Long DBT USGA US N 2 2027-01-15 Fixed 2.37500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2026 912828S50 10977000.00000000 PA USD 13461232.48000000 4.238877344602 Long DBT USGA US N 2 2026-07-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027 91282CEJ6 14932000.00000000 PA USD 15289845.31000000 4.814698727128 Long DBT USGA US N 2 2027-04-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028 91282CJH5 16767000.00000000 PA USD 17184462.71000000 5.411304631193 Long DBT USGA US N 2 2028-10-15 Fixed 2.37500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 10/15/2026 91282CDC2 14145000.00000000 PA USD 15150706.61000000 4.770884619909 Long DBT USGA US N 2 2026-10-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 TSY INFL IX N/B 0.125000% 04/15/2025 912828ZJ2 10258000.00000000 PA USD 11880037.16000000 3.740966545625 Long DBT USGA US N 2 2025-04-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028 91282CGW5 15967000.00000000 PA USD 15859146.27000000 4.993968860468 Long DBT USGA US N 2 2028-04-15 Fixed 1.25000000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.125% 10/15/2025 91282CAQ4 11248000.00000000 PA USD 12906428.63000000 4.064172281455 Long DBT USGA US N 2 2025-10-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29 912810PZ5 4069000.00000000 PA USD 5973833.64000000 1.881131472519 Long DBT USGA US N 2 2029-01-15 Fixed 2.50000000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2026 91282CCA7 9778000.00000000 PA USD 10958913.12000000 3.450909017050 Long DBT USGA US N 2 2026-04-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.125% 10/15/2025 91282CAQ4 1312000.00000000 PA USD 1505444.02000000 0.474057079054 Long DBT USGA US N 2 2025-10-15 Fixed 0.12500000 N N N N N N United States of America 254900HROIFWPRGM1V77 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028 9128283R9 11956000.00000000 PA USD 14062960.84000000 4.428358710191 Long DBT USGA US N 2 2028-01-15 Fixed 0.50000000 N N N N N N 2024-02-29 SEI INSTITUTIONAL INVESTMENTS TRUST Glenn Kurdziel Glenn Kurdziel CFO XXXX