MML LARGE CAP GROWTH FD

NPORT-P false 0000067160 XXXXXXXX S000018539 C000067778 C000051435 MML SERIES INVESTMENT FUND 811-02224 0000067160 VQ1HG47DNRJG3HBJH467 1295 State Street Springfield 01111-0001 413-744-1000 MML Conservative Allocation Fund S000018539 549300ECGZJZ32K8KC30 2025-12-31 2025-06-30 N 227815990.57 191608.56 227624382.01 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 389402.16000000 NS USD 7207833.89000000 3.166547373507 Long EC RF US N 1 N N N Fidelity VIP Emerging Markets Portfolio N/A Fidelity VIP Emerging Markets Portfolio 922177324 133646.37000000 NS USD 1776160.27000000 0.780303170651 Long EC RF US N 1 N N N MML SMALL CAP GROWTH EQUITY FD N/A MML SMALL CAP GROWTH EQUITY FD 553097205 108935.50000000 NS USD 1144566.23000000 0.502831120239 Long EC RF US N 1 N N N MML INCOME AND GROWTH FD N/A MML INCOME AND GROWTH FD 553097767 317160.78000000 NS USD 3269927.64000000 1.436545422386 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 452840.30000000 NS USD 3355546.65000000 1.474159587109 Long EC RF US N 1 N N N MML FOREIGN FD N/A MML FOREIGN FD 553097650 391856.94000000 NS USD 4529866.18000000 1.990061934490 Long EC RF US N 1 N N N MML MANAGED BOND FUND N/A MML MANAGED BOND FUND 55312G309 5111518.23000000 NS USD 57285587.36000000 25.16671845702 Long EC RF US N 1 N N N MML BLUE CHIP GROWTH FD N/A MML BLUE CHIP GROWTH FD 553097742 446716.55000000 NS USD 9707150.61000000 4.264547815257 Long EC RF US N 1 N N N MML INFLATION PROTECTED BD FD N/A MML INFLATION PROTECTED BD FD 55312G200 576683.12000000 NS USD 5167080.74000000 2.270003193143 Long EC RF US N 1 N N N MML MID CAP GROWTH FD N/A MML MID CAP GROWTH FD 553097692 475549.86000000 NS USD 5478334.34000000 2.406743201947 Long EC RF US N 1 N N N MML FOCUSED EQUITY FUND N/A MML FOCUSED EQUITY FUND 553097197 1672574.21000000 NS USD 12928998.61000000 5.679970878265 Long EC RF US N 1 N N N Invesco VI Global Strategic Income Fund 549300NCC31DI84NL880 Invesco VI Global Strategic Income Fund 00900X884 1016690.56000000 NS USD 4707277.28000000 2.068002222975 Long EC RF US N 1 N N N MML EQUITY INCOME FD N/A MML EQUITY INCOME FD 553097775 1372474.98000000 NS USD 14712931.79000000 6.463688845667 Long EC RF US N 1 N N N MML SMALL COMPANY VALUE FUND N/A MML SMALL COMPANY VALUE FUND 553097262 246016.31000000 NS USD 2071457.31000000 0.910033139555 Long EC RF US N 1 N N N MML MID CAP VALUE FD N/A MML MID CAP VALUE FD 553097718 502851.60000000 NS USD 4188753.85000000 1.840204381012 Long EC RF US N 1 N N N MassMutual High Yield Fund AQDRLVGKF0IT8SWIC757 MassMutual High Yield Fund 57629H327 83520.00000000 NS USD 679852.80000000 0.298673100832 Long EC RF US N 1 N N N MML GLOBAL FD N/A MML GLOBAL FD 553097668 1049333.02000000 NS USD 5047291.81000000 2.217377490684 Long EC RF US N 1 N N N MML SMALL/MID CAP VALUE N/A MML SMALL/MID CAP VALUE 553097684 145294.44000000 NS USD 1312008.81000000 0.576392036043 Long EC RF US N 1 N N N MML INTERNATIONAL EQUITY FUND N/A MML INTERNATIONAL EQUITY FUND 553097155 1070989.55000000 NS USD 12980393.29000000 5.702549601839 Long EC RF US N 1 N N N MML FUNDAMENTAL GROWTH FUND N/A MML FUNDAMENTAL GROWTH FUND 553097171 505395.50000000 NS USD 6231526.54000000 2.737635786190 Long EC RF US N 1 N N N MML SHORT DURATION BOND FUND N/A MML SHORT DURATION BOND FUND 55312G754 1293053.83000000 NS USD 12154706.02000000 5.339808465450 Long EC RF US N 1 N N N MML TOTAL RETURN BOND FUND N/A MML TOTAL RETURN BOND FUND 553097221 5699413.67000000 NS USD 51864664.43000000 22.78519724996 Long EC RF US N 1 N N N 2025-07-28 MML SERIES INVESTMENT FUND Renee Hitchcock Renee Hitchcock CFO and Treasurer