State Street Institutional US Government Money Market Fund

NPORT-P false 0001107414 XXXXXXXX S000046036 C000232295 C000143868 C000143869 STATE STREET INSTITUTIONAL INVESTMENT TRUST 811-09819 0001107414 549300P1E098W6ES7M39 One Iron Street Boston 02210 617-664-7037 State Street Target Retirement 2025 Fund S000046036 549300OOU2Y33S2MPX73 2025-12-31 2025-03-31 N 2013948184.66 93090472.63 1920857712.03 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 UST State Street Global Advisors 549300BZ5TGIFZUZDZ37 State Street Institutional US Government Money Market Fund 857492706 1935285.64000000 NS USD 1935285.64000000 0.100751119038 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 18202461.00000000 NS USD 349305226.59000000 18.18485692107 Long EC RF US N 1 N N N SPDR Portfolio Short Term Treasury ETF 549300CVHDNMTIUMZ693 SPDR Portfolio Short Term Treasury ETF 78468R101 3764668.00000000 NS USD 110078892.32000000 5.730715587656 Long EC RF US N 1 N N SPDR Bloomberg High Yield Bond ETF 549300NCLW2248PN7J24 SPDR Bloomberg High Yield Bond ETF 78468R622 1409585.00000000 NS USD 134333450.50000000 6.993409749128 Long EC RF US N 1 N N SPDR Bloomberg Enhanced Roll Yield Commodity Strategy NO K-1 ETF 984500D58F9EV0X92F27 SPDR Bloomberg Enhanced Roll Yield Commodity Strategy NO K-1 ETF 78468R440 2454545.00000000 NS USD 68015441.95000000 3.540889131143 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 275519.62000000 NS USD 79393732.83000000 4.133243828148 Long EC RF US N 1 N N N State Street Global Advisors 5493008BJIBKQ5KTIF74 State Street Navigator Securities Lending Portfolio II 857492706 16006275.00000000 NS USD 16006275.00000000 0.833287905697 Long STIV RF US N 1 N N State Street Equity 500 Index II Portfolio 549300IDK82VZN2AFK60 State Street Equity 500 Index II Portfolio 85749T756 765487.34000000 NS USD 389319206.25000000 20.26798777503 Long EC RF US N 1 N N N State Street Global Advisors 549300BZ5TGIFZUZDZ37 State Street Institutional US Government Money Market Fund 857492706 1907543.70000000 NS USD 1907543.70000000 0.099306871511 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 2224172.00000000 NS USD 97062866.08000000 5.053100262039 Long EC RF US N 1 N N SPDR Portfolio Short Term Corporate Bond ETF 549300D2BO7L1J2SO973 SPDR Portfolio Short Term Corporate Bond ETF 78464A474 947493.00000000 NS USD 28519539.30000000 1.484729406107 Long EC RF US N 1 N N State Street Aggregate Bond Index Portfolio 549300CYRPLDVB2ZTF93 State Street Aggregate Bond Index Portfolio 85749T772 4506127.37000000 NS USD 402171867.50000000 20.93709830672 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 2720603.07000000 NS USD 329519443.84000000 17.15480755166 Long EC RF US N 1 N N N 2025-04-29 STATE STREET INSTITUTIONAL INVESTMENT TRUST Arthur Jensen Arthur Jensen Deputy Treasurer XXXX