N-MFP3 0001317146 XXXXXXXX 2026-09-30 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 15 39 77321061.12 113924939.25 0.3980 0.5863 2026-09-01 65162116.67 114315142.45 0.3347 0.5872 2026-09-02 71200252.61 115056143.13 0.3643 0.5887 2026-09-03 65106561.23 113605841.43 0.3339 0.5827 2026-09-04 65072298.86 113590332.46 0.3337 0.5825 2026-09-08 65275800.22 112799148.06 0.3361 0.5808 2026-09-09 65150050.82 112678177.23 0.3356 0.5805 2026-09-10 66220820.00 113752363.26 0.3392 0.5827 2026-09-11 65025839.63 113372003.59 0.3337 0.5818 2026-09-14 69474327.25 133425964.98 0.3564 0.6845 2026-09-15 69171853.59 133128071.16 0.3554 0.6840 2026-09-16 69749951.30 132909346.10 0.3588 0.6836 2026-09-17 70150683.29 133314461.22 0.3601 0.6843 2026-09-18 89921259.99 133098951.77 0.4620 0.6838 2026-09-21 90413973.60 133595996.77 0.4637 0.6852 2026-09-22 91275732.21 134462953.31 0.4229 0.6230 2026-09-23 70611604.76 113803433.95 0.3618 0.5830 2026-09-24 70263831.86 113460108.62 0.3606 0.5823 2026-09-25 70148605.85 114752275.46 0.3594 0.5879 2026-09-28 70133232.31 134741617.14 0.3593 0.6904 2026-09-29 70487728.93 134701336.46 0.3612 0.6903 2026-09-30 0.00 194700983.46 194728196.15 408705.36 655755.34 194481146.17 194478922.6620 Y 1.0000 0.0372 2026-09-01 0.0372 2026-09-02 0.0372 2026-09-03 0.0372 2026-09-04 0.0372 2026-09-08 0.0372 2026-09-09 0.0372 2026-09-10 0.0371 2026-09-11 0.0371 2026-09-14 0.0371 2026-09-15 0.0371 2026-09-16 0.0371 2026-09-17 0.0373 2026-09-18 0.0378 2026-09-21 0.0380 2026-09-22 0.0382 2026-09-23 0.0384 2026-09-24 0.0384 2026-09-25 0.0385 2026-09-28 0.0386 2026-09-29 0.0386 2026-09-30 0.9999 2026-09-01 0.9999 2026-09-02 1.0000 2026-09-03 1.0000 2026-09-04 0.9999 2026-09-08 0.9999 2026-09-09 0.9999 2026-09-10 0.9999 2026-09-11 0.9999 2026-09-14 0.9999 2026-09-15 0.9999 2026-09-16 0.9999 2026-09-17 0.9999 2026-09-18 0.9999 2026-09-21 0.9998 2026-09-22 0.9998 2026-09-23 0.9998 2026-09-24 0.9999 2026-09-25 0.9998 2026-09-28 0.9999 2026-09-29 0.9999 2026-09-30 N N Initial C000010691 1.00 194481146.17 194478922.6620 0.9999 2026-09-01 0.9999 2026-09-02 1.0000 2026-09-03 1.0000 2026-09-04 0.9999 2026-09-08 0.9999 2026-09-09 0.9999 2026-09-10 0.9999 2026-09-11 0.9999 2026-09-14 0.9999 2026-09-15 0.9999 2026-09-16 0.9999 2026-09-17 0.9999 2026-09-18 0.9999 2026-09-21 0.9998 2026-09-22 0.9998 2026-09-23 0.9998 2026-09-24 0.9999 2026-09-25 0.9998 2026-09-28 0.9999 2026-09-29 0.9999 2026-09-30 1422880.53 178301.61 2026-09-01 440503.34 62457.73 2026-09-02 802359.60 76897.50 2026-09-03 171.31 482231.89 2026-09-04 34630.07 81516.30 2026-09-08 0.00 800985.73 2026-09-09 1058.43 128484.28 2026-09-10 1213002.76 152606.94 2026-09-11 97178.78 503239.90 2026-09-14 205248.00 84008.69 2026-09-15 30699.98 337666.46 2026-09-16 23868.27 253229.76 2026-09-17 389460.90 2885.12 2026-09-18 0.00 242219.45 2026-09-21 313439.74 14671.42 2026-09-22 870116.75 16055.31 2026-09-23 0.00 671919.89 2026-09-24 41155.30 406405.79 2026-09-25 272787.15 14.64 2026-09-28 16030.33 40392.21 2026-09-29 5429.03 60854.43 2026-09-30 6180020.27 4597045.05 0.0318 2026-09-01 0.0318 2026-09-02 0.0318 2026-09-03 0.0318 2026-09-04 0.0318 2026-09-08 0.0318 2026-09-09 0.0318 2026-09-10 0.0318 2026-09-11 0.0317 2026-09-14 0.0317 2026-09-15 0.0317 2026-09-16 0.0318 2026-09-17 0.0319 2026-09-18 0.0325 2026-09-21 0.0327 2026-09-22 0.0329 2026-09-23 0.0331 2026-09-24 0.0331 2026-09-25 0.0332 2026-09-28 0.0332 2026-09-29 0.0333 2026-09-30 N 0.00 Insurance company 1.00 0.00 N Federal Home Loan Banks Federal Home Loan Banks 3.895000% 3130B9R28 2549001DPIFGXC1TOL40 US3130B9R281 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-10-01 2026-10-06 2026-10-06 N N N 0.0391 19999976.00 19999976.00 0.1028 N N Y N Federal Home Loan Banks Federal Home Loan Banks 3.900000% 3130BAD20 2549001DPIFGXC1TOL40 US3130BAD207 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-10-01 2026-11-09 2026-11-09 N N N 0.0392 19999813.20 19999813.20 0.1028 N N N N Federal Home Loan Banks Federal Home Loan Banks 3.905000% 3130BB2N4 2549001DPIFGXC1TOL40 US3130BB2N47 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-10-01 2026-11-12 2026-11-12 N N N 0.0392 19999874.80 19999874.80 0.1028 N N N N Federal Home Loan Banks Federal Home Loan Banks 3.920000% 3130BCCT8 2549001DPIFGXC1TOL40 US3130BCCT88 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-10-01 2027-02-24 2027-02-24 N N N 0.0394 19999959.00 19999959.00 0.1028 N N N N Federal Home Loan Banks Federal Home Loan Banks 313385H82 2549001DPIFGXC1TOL40 US313385H827 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-01 2026-10-01 2026-10-01 N N N 0.0381 399957.67 399957.67 0.0021 N Y 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 0.0381 13497142.46 13497142.46 0.0694 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 0.0381 9993650.00 9993650.00 0.0514 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385J80 2549001DPIFGXC1TOL40 US313385J807 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-09 2026-10-09 2026-10-09 N N N 0.0381 999047.50 999047.50 0.0051 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385K54 2549001DPIFGXC1TOL40 US313385K540 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-14 2026-10-14 2026-10-14 N N N 0.0381 17232429.34 17232429.34 0.0886 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 0.0381 1497460.01 1497460.01 0.0077 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385Q74 2549001DPIFGXC1TOL40 US313385Q745 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-11-25 2026-11-25 2026-11-25 N N N 0.0392 993902.22 993902.22 0.0051 N N Y N Fixed Income Clearing Corp. - SSB Fixed Income Clearing Corp. - SSB 2.250000% 85748R009 549300H47WTHXPU08X20 0000093748 85748R009_2.25_1001 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 91282CPS4 2027-12-31 3.375000 0.00 363000.00 360079.49 U.S. Treasuries (including strips) Y 2026-10-01 2026-10-01 2026-10-01 N N N 0.0225 352934.71 352934.71 0.0018 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 0.0429 4903137.50 4903137.50 0.0252 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 0.0387 14977749.30 14977749.30 0.0770 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797UY1 254900HROIFWPRGM1V77 US912797UY17 U.S. Treasury Debt Y 2026-11-12 2026-11-12 2026-11-12 N N N 0.0402 4976964.15 4976964.15 0.0256 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 0.0382 9994769.40 9994769.40 0.0514 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 0.0414 9882216.20 9882216.20 0.0508 N Y Y N HSBC Securities USA, Inc. HSBC Securities USA, Inc. 3.820000% ARP1MJQY4 CYYGQCGNHMHPSMRL3R97 0000083246 ARP1MJQY4_3.82_1001 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y TINT N/A 912834KB3 2045-05-15 0.00 0.00 5433056.76 1832417.92 U.S. Treasuries (including strips) TINT N/A 912834AT5 2038-08-15 0.00 0.00 21261721.60 11113884.59 U.S. Treasuries (including strips) TPRN N/A 912803FL2 2049-11-15 0.00 0.00 19681700.00 5246708.22 U.S. Treasuries (including strips) TPRN N/A 912803BL6 2027-08-15 0.00 0.00 7599400.00 7306990.29 U.S. Treasuries (including strips) Y 2026-10-01 2026-10-01 2026-10-01 N N N 0.0382 25000000.00 25000000.00 0.1285 N Y Y N MML Series Investment Fund II 2026-10-07 \s\Justin Do Carmo Justin Do Carmo Assistant Treasurer