State Street Navigator Securities Lending Portfolio II

NPORT-P false 0001107414 XXXXXXXX S000046037 C000143872 C000143873 C000232296 STATE STREET INSTITUTIONAL INVESTMENT TRUST 811-09819 0001107414 549300P1E098W6ES7M39 One Congress Street Boston 02114 (800) 647-7327 State Street Target Retirement 2030 Fund S000046037 5493000QQMN1HJN7DR59 2026-12-31 2026-03-31 N 3450836624.02 120481762.49 3330354861.53 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 5493008BJIBKQ5KTIF74 State Street Navigator Securities Lending Portfolio II 857492706 118928037.50000000 NS USD 118928037.50000000 3.571031990427 Long STIV RF US N 1 N N State Street SPDR Dow Jones Global Real Estate ETF 549300NEMKJTY73KOC44 State Street SPDR Dow Jones Global Real Estate ETF 78463X749 2198937.00000000 NS USD 100645346.49000000 3.022060731503 Long EC RF US N 1 N N State Street SPDR Portfolio Short Term Corporate Bond ETF 549300D2BO7L1J2SO973 State Street SPDR Portfolio Short Term Corporate Bond ETF 78464A474 281952.00000000 NS USD 8478296.64000000 0.254576373765 Long EC RF US N 1 N N State Street SPDR Portfolio Long Term Treasury ETF 549300GYQKAMF6JUVI06 State Street SPDR Portfolio Long Term Treasury ETF 78464A664 4528168.00000000 NS USD 119090818.40000000 3.575919784875 Long EC RF US N 1 N N N State Street SPDR Portfolio Short Term Treasury ETF 549300CVHDNMTIUMZ693 State Street SPDR Portfolio Short Term Treasury ETF 78468R101 736203.00000000 NS USD 21482403.54000000 0.645048483816 Long EC RF US N 1 N N State Street SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF 984500D58F9EV0X92F27 State Street SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF 78468R440 784462.00000000 NS USD 27644440.88000000 0.830074932834 Long EC RF US N 1 N N N State Street SPDR Bloomberg High Yield Bond ETF 549300NCLW2248PN7J24 State Street SPDR Bloomberg High Yield Bond ETF 78468R622 2162466.00000000 NS USD 206991245.52000000 6.215290986285 Long EC RF US N 1 N N State Street SPDR Bloomberg 1-10 Year TIPS ETF 549300SS31WHLX0B1I97 State Street SPDR Bloomberg 1-10 Year TIPS ETF 78468R861 19390550.00000000 NS USD 372104654.50000000 11.17312328479 Long EC RF US N 1 N N State Street Small/Mid Cap Equity Index Portfolio 54930001FXUIVS800B48 State Street Small/Mid Cap Equity Index Portfolio 85749T707 426001.39000000 NS USD 139673076.07000000 4.193939741479 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 1512926.80000000 NS USD 891461858.95000000 26.76777388642 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 4971703.80000000 NS USD 741827924.30000000 22.27474113551 Long EC RF US N 1 N N N State Street Aggregate Bond Index Portfolio 549300CYRPLDVB2ZTF93 State Street Aggregate Bond Index Portfolio 85749T772 7410760.75000000 NS USD 662596118.75000000 19.89566116223 Long EC RF US N 1 N N N State Street Global Advisors 549300BZ5TGIFZUZDZ37 State Street Institutional US Government Money Market Fund 857492706 7220185.14000000 NS USD 7220185.14000000 0.216799273356 Long STIV RF US N 1 N N N 2026-04-30 STATE STREET INSTITUTIONAL INVESTMENT TRUST Arthur Jensen Arthur Jensen Deputy Treasurer XXXX