MML LARGE CAP GROWTH FD

NPORT-P false 0000067160 XXXXXXXX S000018542 C000051438 C000067781 MML SERIES INVESTMENT FUND 811-02224 0000067160 VQ1HG47DNRJG3HBJH467 1295 State Street Springfield 01111-0001 413-744-1000 MML Growth Allocation Fund S000018542 549300OHEZTGTW6ANP74 2025-12-31 2025-06-30 N 902660705.86 574741.24 902085964.62 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 MML LARGE CAP GROWTH FD N/A MML LARGE CAP GROWTH FD 553097734 2989047.89000000 NS USD 55327276.39000000 6.133259862135 Long EC RF US N 1 N N N Fidelity VIP Emerging Markets Portfolio N/A Fidelity VIP Emerging Markets Portfolio 922177324 1031939.03000000 NS USD 13714469.66000000 1.520306289853 Long EC RF US N 1 N N N MML SMALL CAP GROWTH EQUITY FD N/A MML SMALL CAP GROWTH EQUITY FD 553097205 772288.56000000 NS USD 8114300.79000000 0.899504161271 Long EC RF US N 1 N N N MML INCOME AND GROWTH FD N/A MML INCOME AND GROWTH FD 553097767 2370180.10000000 NS USD 24436556.78000000 2.708894466648 Long EC RF US N 1 N N N PIMCO Variable Insurance Trust - Long-Term U.S. Government Portfolio 1HF6TMDVSLQTVB8TF611 PIMCO Variable Insurance Trust - Long-Term U.S. Government Portfolio 693394710 1038891.22000000 NS USD 7698183.96000000 0.853375871250 Long EC RF US N 1 N N N MML FOREIGN FD N/A MML FOREIGN FD 553097650 2753098.48000000 NS USD 31825818.41000000 3.528025006287 Long EC RF US N 1 N N N MML MANAGED BOND FUND N/A MML MANAGED BOND FUND 55312G309 8312551.83000000 NS USD 93160073.41000000 10.32718355719 Long EC RF US N 1 N N N MML BLUE CHIP GROWTH FD N/A MML BLUE CHIP GROWTH FD 553097742 3312625.09000000 NS USD 71983343.29000000 7.979654502253 Long EC RF US N 1 N N N MML INFLATION PROTECTED BD FD N/A MML INFLATION PROTECTED BD FD 55312G200 914975.22000000 NS USD 8198177.94000000 0.908802293964 Long EC RF US N 1 N N N MML MID CAP GROWTH FD N/A MML MID CAP GROWTH FD 553097692 3442774.83000000 NS USD 39660766.03000000 4.396561700935 Long EC RF US N 1 N N N MML FOCUSED EQUITY FUND N/A MML FOCUSED EQUITY FUND 553097197 12183796.37000000 NS USD 94180745.92000000 10.44032937145 Long EC RF US N 1 N N N Invesco VI Global Strategic Income Fund 549300NCC31DI84NL880 Invesco VI Global Strategic Income Fund 00900X884 1613282.39000000 NS USD 7469497.48000000 0.828025019006 Long EC RF US N 1 N N N MML EQUITY INCOME FD N/A MML EQUITY INCOME FD 553097775 10107466.65000000 NS USD 108352042.50000000 12.01127683497 Long EC RF US N 1 N N N MML SMALL COMPANY VALUE FUND N/A MML SMALL COMPANY VALUE FUND 553097262 1853665.12000000 NS USD 15607860.32000000 1.730196559102 Long EC RF US N 1 N N N MML MID CAP VALUE FD N/A MML MID CAP VALUE FD 553097718 3556728.85000000 NS USD 29627551.32000000 3.284337910354 Long EC RF US N 1 N N N MassMutual High Yield Fund AQDRLVGKF0IT8SWIC757 MassMutual High Yield Fund 57629H327 132626.93000000 NS USD 1079583.23000000 0.119676313826 Long EC RF US N 1 N N N MML GLOBAL FD N/A MML GLOBAL FD 553097668 7464397.14000000 NS USD 35903750.24000000 3.980080795861 Long EC RF US N 1 N N N MML SMALL/MID CAP VALUE N/A MML SMALL/MID CAP VALUE 553097684 1029575.37000000 NS USD 9297065.55000000 1.030618579008 Long EC RF US N 1 N N N MML INTERNATIONAL EQUITY FUND N/A MML INTERNATIONAL EQUITY FUND 553097155 8028017.96000000 NS USD 97299577.71000000 10.78606491244 Long EC RF US N 1 N N N MML FUNDAMENTAL GROWTH FUND N/A MML FUNDAMENTAL GROWTH FUND 553097171 3704032.07000000 NS USD 45670715.36000000 5.062789706437 Long EC RF US N 1 N N N MML SHORT DURATION BOND FUND N/A MML SHORT DURATION BOND FUND 55312G754 2096154.76000000 NS USD 19703854.70000000 2.184254657847 Long EC RF US N 1 N N N MML TOTAL RETURN BOND FUND N/A MML TOTAL RETURN BOND FUND 553097221 9265950.26000000 NS USD 84320147.32000000 9.347240798222 Long EC RF US N 1 N N N 2025-07-28 MML SERIES INVESTMENT FUND Renee Hitchcock Renee Hitchcock CFO and Treasurer