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Other LIMITED LIABILITY COMPANY 0.3092 0.00 N Opportunity Class C000231965 25000000.00 530468314.78 530468088.0300 1.0000 2026-05-01 1.0000 2026-05-04 1.0000 2026-05-05 1.0000 2026-05-06 1.0000 2026-05-07 1.0000 2026-05-08 1.0000 2026-05-11 1.0000 2026-05-12 1.0000 2026-05-13 1.0000 2026-05-14 1.0000 2026-05-15 1.0000 2026-05-18 1.0000 2026-05-19 1.0000 2026-05-20 1.0000 2026-05-21 0.9999 2026-05-22 1.0000 2026-05-26 0.9999 2026-05-27 0.9999 2026-05-28 1.0000 2026-05-29 49279016.57 1538998.00 2026-05-01 93235618.79 10698039.88 2026-05-04 85151135.69 39841224.58 2026-05-05 6915981.72 45733584.52 2026-05-06 6279863.83 13935759.29 2026-05-07 23138061.13 6974805.99 2026-05-08 7860734.24 30065824.43 2026-05-11 14646475.97 4825491.24 2026-05-12 660482.83 40865300.32 2026-05-13 17653130.54 6750282.31 2026-05-14 166128610.07 11930487.73 2026-05-15 36649298.01 90320117.31 2026-05-18 182253132.89 3577934.96 2026-05-19 115839087.18 61112848.29 2026-05-20 26332622.95 187674412.75 2026-05-21 47959223.23 17154723.87 2026-05-22 15237542.10 83026554.77 2026-05-26 26292972.26 68301207.97 2026-05-27 16764279.16 36919171.67 2026-05-28 96973660.36 46815731.18 2026-05-29 1035250929.52 808062501.06 0.0356 2026-05-01 0.0355 2026-05-04 0.0355 2026-05-05 0.0355 2026-05-06 0.0354 2026-05-07 0.0353 2026-05-08 0.0353 2026-05-11 0.0353 2026-05-12 0.0353 2026-05-13 0.0353 2026-05-14 0.0352 2026-05-15 0.0352 2026-05-18 0.0351 2026-05-19 0.0351 2026-05-20 0.0350 2026-05-21 0.0350 2026-05-22 0.0351 2026-05-26 0.0352 2026-05-27 0.0352 2026-05-28 0.0354 2026-05-29 N 0.00 Non-financial corporation 0.6216 0.00 Depository institution or other banking institution 0.3716 0.00 N State Street Treasury Plus Money Market Portfolio State Street Treasury Plus Money Market Portfolio FSSgAK181 5493008OWE0VKOXO4934 FSSgAK181 Investment Company Y 2026-06-01 2026-06-01 2026-06-01 N N N 0.0000 74632051433.30 74632051433.30 1.0000 N Y Y N STATE STREET INSTITUTIONAL INVESTMENT TRUST 2026-06-05 /s/ Chad Hallett Chad Hallett Deputy Treasurer