State Street Institutional US Government Money Market Fund

NPORT-P false 0001107414 XXXXXXXX S000046038 C000232297 C000143877 C000143876 STATE STREET INSTITUTIONAL INVESTMENT TRUST 811-09819 0001107414 549300P1E098W6ES7M39 One Iron Street Boston 02210 617-664-7037 State Street Target Retirement 2035 Fund S000046038 549300YYYQVBSQQ8DW95 2025-12-31 2025-03-31 N 3065376849.02 19608618.25 3045768230.77 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 State Street Global Advisors 549300BZ5TGIFZUZDZ37 State Street Institutional US Government Money Market Fund 857492706 7551294.80000000 NS USD 7551294.80000000 0.247927426772 Long STIV RF US N 1 N N N SPDR Bloomberg 1-10 Year TIPS ETF 549300SS31WHLX0B1I97 SPDR Bloomberg 1-10 Year TIPS ETF 78468R861 802728.00000000 NS USD 15404350.32000000 0.505762394012 Long EC RF US N 1 N N N SPDR Portfolio Long Term Treasury ETF 549300GYQKAMF6JUVI06 SPDR Portfolio Long Term Treasury ETF 78464A664 10978463.00000000 NS USD 299272901.38000000 9.825859313804 Long EC RF US N 1 N N N SPDR Bloomberg High Yield Bond ETF 549300NCLW2248PN7J24 SPDR Bloomberg High Yield Bond ETF 78468R622 1505281.00000000 NS USD 143453279.30000000 4.709921058692 Long EC RF US N 1 N N N State Street Small/Mid Cap Equity Index Portfolio 54930001FXUIVS800B48 State Street Small/Mid Cap Equity Index Portfolio 85749T707 828015.01000000 NS USD 238600804.13000000 7.833846374767 Long EC RF US N 1 N N N State Street Equity 500 Index II Portfolio 549300IDK82VZN2AFK60 State Street Equity 500 Index II Portfolio 85749T756 1786334.28000000 NS USD 908511749.94000000 29.82865671661 Long EC RF US N 1 N N N State Street Global Advisors 549300BZ5TGIFZUZDZ37 State Street Institutional US Government Money Market Fund 857492706 3082876.48000000 NS USD 3082876.48000000 0.101218354333 Long STIV RF US N 1 N N N SPDR Dow Jones Global Real Estate ETF 549300NEMKJTY73KOC44 SPDR Dow Jones Global Real Estate ETF 78463X749 92272.00000000 NS USD 4026750.08000000 0.132208026839 Long EC RF US N 1 N N N State Street Aggregate Bond Index Portfolio 549300CYRPLDVB2ZTF93 State Street Aggregate Bond Index Portfolio 85749T772 5517886.52000000 NS USD 492471371.73000000 16.16903632898 Long EC RF US N 1 N N N State Street Global All Cap Equity ex-U.S. Index Portfolio 5493006RH3PQC41AJP68 State Street Global All Cap Equity ex-U.S. Index Portfolio 85749T764 7774197.66000000 NS USD 941610820.58000000 30.91537993821 Long EC RF US N 1 N N N 2025-04-29 STATE STREET INSTITUTIONAL INVESTMENT TRUST Arthur Jensen Arthur Jensen Deputy Treasurer XXXX