N-MFP3 0001317146 XXXXXXXX 2026-08-31 MML Series Investment Fund II 0001317146 54930080JS98DQHKPB49 S000003835 XSZQMOMB2JPNHA01JH98 S000003835 1 N N 333-122804 MML Investment Advisers, LLC 801-78778 Barings LLC 801-00241 Deloitte & Touche LLP Boston MA Massachusetts Mutual Life Insurance Company MML Investment Advisers, LLC State Street Bank and Trust Company None N N Y Government N N 23 43 99995900.25 115081243.35 0.5114 0.5886 2026-08-03 99897020.92 114984033.20 0.5112 0.5884 2026-08-04 89837266.67 104925767.90 0.4600 0.5372 2026-08-05 103531129.46 104927477.32 0.5300 0.5372 2026-08-06 90061236.62 114819686.39 0.4612 0.5880 2026-08-07 89720851.24 114486934.45 0.4606 0.5877 2026-08-10 89461548.23 114229954.35 0.4598 0.5872 2026-08-11 89912487.99 114683945.77 0.4614 0.5885 2026-08-12 89345761.81 115117545.55 0.4574 0.5894 2026-08-13 89156592.71 114931002.40 0.4569 0.5890 2026-08-14 89057595.32 114839882.64 0.4565 0.5887 2026-08-17 88858286.90 114643047.70 0.4559 0.5882 2026-08-18 88755405.77 114542795.82 0.4556 0.5880 2026-08-19 88820881.67 114610719.60 0.4558 0.5881 2026-08-20 82293839.13 114377426.80 0.4228 0.5876 2026-08-21 77147180.92 114228716.12 0.3966 0.5872 2026-08-24 75037274.47 113614346.76 0.3869 0.5859 2026-08-25 75518879.93 114100714.25 0.3884 0.5869 2026-08-26 75005083.18 113989859.88 0.3860 0.5866 2026-08-27 75238713.78 114227709.63 0.3867 0.5871 2026-08-28 76593636.41 113193705.26 0.3957 0.5848 2026-08-31 0.00 193193212.46 193206163.80 348780.24 656779.31 192898164.73 192895947.4420 Y 1.0000 0.0370 2026-08-03 0.0370 2026-08-04 0.0370 2026-08-05 0.0369 2026-08-06 0.0369 2026-08-07 0.0370 2026-08-10 0.0370 2026-08-11 0.0370 2026-08-12 0.0370 2026-08-13 0.0370 2026-08-14 0.0370 2026-08-17 0.0370 2026-08-18 0.0370 2026-08-19 0.0370 2026-08-20 0.0370 2026-08-21 0.0370 2026-08-24 0.0371 2026-08-25 0.0371 2026-08-26 0.0371 2026-08-27 0.0371 2026-08-28 0.0372 2026-08-31 1.0000 2026-08-03 1.0000 2026-08-04 1.0000 2026-08-05 1.0000 2026-08-06 1.0001 2026-08-07 1.0000 2026-08-10 1.0000 2026-08-11 1.0000 2026-08-12 1.0000 2026-08-13 1.0001 2026-08-14 1.0000 2026-08-17 1.0000 2026-08-18 1.0000 2026-08-19 1.0000 2026-08-20 1.0000 2026-08-21 1.0000 2026-08-24 1.0000 2026-08-25 1.0000 2026-08-26 1.0000 2026-08-27 1.0000 2026-08-28 0.9999 2026-08-31 N N Initial C000010691 1.00 192898164.73 192895947.4420 1.0000 2026-08-03 1.0000 2026-08-04 1.0000 2026-08-05 1.0000 2026-08-06 1.0001 2026-08-07 1.0000 2026-08-10 1.0000 2026-08-11 1.0000 2026-08-12 1.0000 2026-08-13 1.0001 2026-08-14 1.0000 2026-08-17 1.0000 2026-08-18 1.0000 2026-08-19 1.0000 2026-08-20 1.0000 2026-08-21 1.0000 2026-08-24 1.0000 2026-08-25 1.0000 2026-08-26 1.0000 2026-08-27 1.0000 2026-08-28 0.9999 2026-08-31 532307.92 115867.45 2026-08-03 130958.54 241233.96 2026-08-04 38.70 133857.04 2026-08-05 9272.42 17086.40 2026-08-06 119507.75 193005.55 2026-08-07 104987.15 641309.19 2026-08-10 99344.85 369175.03 2026-08-11 375630.52 61110.63 2026-08-12 481520.08 60675.30 2026-08-13 282.95 130053.30 2026-08-14 0.00 112590.30 2026-08-17 0.00 205490.09 2026-08-18 0.00 111103.34 2026-08-19 101669.98 45273.64 2026-08-20 5596.85 259615.64 2026-08-21 0.00 172640.62 2026-08-24 0.00 626206.44 2026-08-25 474319.88 159.85 2026-08-26 0.00 122870.67 2026-08-27 269034.26 47156.73 2026-08-28 144808.27 1201041.45 2026-08-31 2849280.12 4867522.62 0.0317 2026-08-03 0.0316 2026-08-04 0.0316 2026-08-05 0.0316 2026-08-06 0.0316 2026-08-07 0.0316 2026-08-10 0.0316 2026-08-11 0.0316 2026-08-12 0.0316 2026-08-13 0.0316 2026-08-14 0.0316 2026-08-17 0.0316 2026-08-18 0.0317 2026-08-19 0.0317 2026-08-20 0.0317 2026-08-21 0.0317 2026-08-24 0.0317 2026-08-25 0.0317 2026-08-26 0.0317 2026-08-27 0.0317 2026-08-28 0.0318 2026-08-31 N 0.00 Insurance company 1.00 0.00 N Federal Home Loan Banks Federal Home Loan Banks 3.660000% 3130B9A59 2549001DPIFGXC1TOL40 US3130B9A592 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-09-01 2026-09-22 2026-09-22 N N N 0.0368 19999855.60 19999855.60 0.1037 N N N N Federal Home Loan Banks Federal Home Loan Banks 3.665000% 3130B9R28 2549001DPIFGXC1TOL40 US3130B9R281 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-09-01 2026-10-06 2026-10-06 N N N 0.0368 19999810.40 19999810.40 0.1037 N N N N Federal Home Loan Banks Federal Home Loan Banks 3.670000% 3130BAD20 2549001DPIFGXC1TOL40 US3130BAD207 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-09-01 2026-11-09 2026-11-09 N N N 0.0369 19999898.20 19999898.20 0.1037 N N N N Federal Home Loan Banks Federal Home Loan Banks 3.675000% 3130BB2N4 2549001DPIFGXC1TOL40 US3130BB2N47 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-09-01 2026-11-12 2026-11-12 N N N 0.0369 19999943.00 19999943.00 0.1037 N N N N Federal Home Loan Banks Federal Home Loan Banks 313385E28 2549001DPIFGXC1TOL40 US313385E287 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-09-01 2026-09-01 2026-09-01 N N N 0.0361 1399859.50 1399859.50 0.0073 N Y Y N Federal Home Loan Banks Federal Home Loan Banks 313385E51 2549001DPIFGXC1TOL40 US313385E519 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-09-04 2026-09-04 2026-09-04 N N N 0.0361 6297470.93 6297470.93 0.0326 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385H90 2549001DPIFGXC1TOL40 US313385H900 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-02 2026-10-02 2026-10-02 N N N 0.0371 13455479.97 13455479.97 0.0698 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385J56 2549001DPIFGXC1TOL40 US313385J567 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-06 2026-10-06 2026-10-06 N N N 0.0371 9962900.00 9962900.00 0.0516 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385K70 2549001DPIFGXC1TOL40 US313385K706 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-16 2026-10-16 2026-10-16 N N N 0.0371 1492889.16 1492889.16 0.0077 N N Y N Federal National Mortgage Assoc. Federal National Mortgage Assoc. 313589F99 B1V7KEBTPIMZEU4LTD58 US313589F992 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-09-16 2026-09-16 2026-09-16 N N N 0.0361 5391328.79 5391328.79 0.0279 N N Y N Fixed Income Clearing Corp. - SSB Fixed Income Clearing Corp. - SSB 2.000000% 85748R009 549300H47WTHXPU08X20 0000093748 85748R009_2.00_0901 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N Y FIXED INCOME CLEARING CORPORATION SSB N U.S. Treasury Note N/A 91282CEJ6 2027-04-15 0.125000 0.00 477400.00 556011.54 U.S. Treasuries (including strips) Y 2026-09-01 2026-09-01 2026-09-01 N N N 0.0200 544975.81 544975.81 0.0028 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797UD7 254900HROIFWPRGM1V77 US912797UD79 U.S. Treasury Debt Y 2027-03-18 2027-03-18 2027-03-18 N N N 0.0392 4895644.35 4895644.35 0.0254 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797UK1 254900HROIFWPRGM1V77 US912797UK13 U.S. Treasury Debt Y 2026-10-15 2026-10-15 2026-10-15 N N N 0.0378 14931893.55 14931893.55 0.0774 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797UW5 254900HROIFWPRGM1V77 US912797UW50 U.S. Treasury Debt Y 2026-09-01 2026-09-01 2026-09-01 N N N 0.0001 10000000.00 10000000.00 0.0518 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797VK0 254900HROIFWPRGM1V77 US912797VK04 U.S. Treasury Debt Y 2026-10-06 2026-10-06 2026-10-06 N N N 0.0376 9964100.70 9964100.70 0.0517 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797VT1 254900HROIFWPRGM1V77 US912797VT13 U.S. Treasury Debt Y 2027-01-14 2027-01-14 2027-01-14 N N N 0.0392 9857162.50 9857162.50 0.0511 N Y Y N HSBC Securities USA, Inc. HSBC Securities USA, Inc. 3.580000% ARP1LF765 CYYGQCGNHMHPSMRL3R97 0000083246 ARP1LF765_3.58_0901 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y NOTE N/A 91282CKP5 2029-04-30 4.625000 0.00 24975300.00 25500020.06 U.S. Treasuries (including strips) Y 2026-09-01 2026-09-01 2026-09-01 N N N 0.0358 25000000.00 25000000.00 0.1296 N Y Y N MML Series Investment Fund II 2026-09-08 \s\Justin Do Carmo Justin Do Carmo Assistant Treasurer