NPORT-P false 0001107414 XXXXXXXX S000044030 C000136662 C000136663 C000136664 STATE STREET INSTITUTIONAL INVESTMENT TRUST 811-09819 0001107414 549300P1E098W6ES7M39 One Iron Street Boston 02210 617-664-7037 State Street Global All Cap Equity ex-U.S. Index Fund S000044030 5493008IITC99FU0HS79 2020-12-31 2020-06-30 N 412135833.50 76568.63 412059264.87 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 All Cap Equity ex-U.S. Index Portfolio N/A 85749T764 4339642.34500000 NS USD 412135833.50000000 100.0185819459 Long EC RF US N 1 N N N 2020-07-29 STATE STREET INSTITUTIONAL INVESTMENT TRUST Daniel Foley Daniel Foley Assistant Treasurer