N-MFP3 0000889512 XXXXXXXX 2026-05-31 Legg Mason Partners Institutional Trust 0000889512 54930003LJE4ZPPMRV82 Western Asset Institutional Liquid Reserves 5493000JWV15U527D845 S000008908 2 N N 033-49552 Franklin Templeton Fund Adviser LLC 801-66785 Western Asset Management Company 801-08162 PricewaterhouseCoopers LLP Baltimore MD BNY Mellon Investment Servicing (US) Inc. 0000849542 084-01761 Y 0001140869 Liquid Reserve Portfolio S000018041 N N Prime N N 6 6 5053516752.06 6262409128.20 0.5424 0.6721 2026-05-01 4993286761.10 6202257105.70 0.5359 0.6656 2026-05-04 5488631245.47 6344402014.99 0.5859 0.6773 2026-05-05 5298571892.07 6448350628.41 0.5656 0.6883 2026-05-06 5193350128.82 6477677371.14 0.5544 0.6915 2026-05-07 5003123598.16 6387495781.62 0.5282 0.6744 2026-05-08 4978296670.33 6366038565.43 0.5325 0.6809 2026-05-11 5043233339.23 6027721270.03 0.5551 0.6634 2026-05-12 4839234148.17 6039070888.17 0.5319 0.6638 2026-05-13 4833474389.31 6168078506.81 0.5296 0.6758 2026-05-14 4811655248.53 6171260089.03 0.5269 0.6758 2026-05-15 2927984283.82 4287746173.82 0.4082 0.5978 2026-05-18 3315969308.38 4425647177.88 0.4621 0.6168 2026-05-19 3475316165.44 4375126660.44 0.4845 0.6099 2026-05-20 2311284560.92 3410997188.42 0.3753 0.5538 2026-05-21 2502357440.04 3492123281.04 0.4051 0.5653 2026-05-22 3057641157.33 3597540876.33 0.4906 0.5772 2026-05-26 2657320816.30 3600188540.40 0.4262 0.5774 2026-05-27 2615386788.17 3674375296.17 0.4194 0.5892 2026-05-28 2751921481.01 3770920377.51 0.4415 0.6050 2026-05-29 0.00 411699259.42 0.00 32006.90 1427459.55 410303806.77 410326230.2440 N 0.0000 0.0376 2026-05-01 0.0376 2026-05-04 0.0375 2026-05-05 0.0375 2026-05-06 0.0375 2026-05-07 0.0374 2026-05-08 0.0374 2026-05-11 0.0374 2026-05-12 0.0374 2026-05-13 0.0374 2026-05-14 0.0374 2026-05-15 0.0374 2026-05-18 0.0374 2026-05-19 0.0375 2026-05-20 0.0375 2026-05-21 0.0376 2026-05-22 0.0377 2026-05-26 0.0377 2026-05-27 0.0377 2026-05-28 0.0377 2026-05-29 0.9999 2026-05-01 0.9999 2026-05-04 0.9999 2026-05-05 0.9999 2026-05-06 0.9999 2026-05-07 0.9999 2026-05-08 0.9999 2026-05-11 0.9999 2026-05-12 0.9999 2026-05-13 0.9999 2026-05-14 0.9999 2026-05-15 0.9999 2026-05-18 0.9999 2026-05-19 0.9999 2026-05-20 0.9999 2026-05-21 0.9999 2026-05-22 0.9999 2026-05-26 0.9999 2026-05-27 0.9999 2026-05-28 0.9999 2026-05-29 N N 0L C000024235 1000000.00 409649972.95 409672318.7380 0.9999 2026-05-01 0.9999 2026-05-04 0.9999 2026-05-05 0.9999 2026-05-06 0.9999 2026-05-07 0.9999 2026-05-08 0.9999 2026-05-11 0.9999 2026-05-12 0.9999 2026-05-13 0.9999 2026-05-14 0.9999 2026-05-15 0.9999 2026-05-18 0.9999 2026-05-19 0.9999 2026-05-20 0.9999 2026-05-21 0.9999 2026-05-22 0.9999 2026-05-26 0.9999 2026-05-27 0.9999 2026-05-28 0.9999 2026-05-29 2163897.51 1464828.78 2026-05-01 624030.28 906245.07 2026-05-04 2730035.09 2308636.61 2026-05-05 8000.00 201436.53 2026-05-06 344334.00 1014345.61 2026-05-07 2098975.55 673989.66 2026-05-08 422681.50 23419620.68 2026-05-11 382335.85 18782796.66 2026-05-12 223404.93 138068.66 2026-05-13 1000.01 2844598.97 2026-05-14 1686421.39 463117.17 2026-05-15 294107.69 6616458.71 2026-05-18 2747354.00 96889.93 2026-05-19 410309.25 3280000.00 2026-05-20 762817.11 3201249.45 2026-05-21 233519.69 836781.47 2026-05-22 6000000.00 814432.80 2026-05-26 3622680.81 959825.01 2026-05-27 1663443.14 2595007.00 2026-05-28 1204760.70 5886095.81 2026-05-29 27624108.50 76504424.58 0.0358 2026-05-01 0.0358 2026-05-04 0.0357 2026-05-05 0.0357 2026-05-06 0.0357 2026-05-07 0.0356 2026-05-08 0.0356 2026-05-11 0.0356 2026-05-12 0.0356 2026-05-13 0.0356 2026-05-14 0.0356 2026-05-15 0.0356 2026-05-18 0.0356 2026-05-19 0.0357 2026-05-20 0.0357 2026-05-21 0.0358 2026-05-22 0.0359 2026-05-26 0.0359 2026-05-27 0.0359 2026-05-28 0.0359 2026-05-29 Y 72027.48 Broker-dealer 0.1224 0.00 Other IND FID AS TRUSTEE 0.0975 0.00 Broker-dealer 0.5543 0.00 Non-financial corporation 0.1267 0.00 0.1671 0.0000 0.0004 0.0000 0.0000 0.0000 0.0000 0.0000 0.6949 0.0000 0.1376 INDIVIDUAL JOINT TENANT IND FID AS TRUSTEE IND FID AS EXEC PARTNERSHIPS IRA ROLLOVER 401K PLAN SELF DIRECTED IRA N 0I C000089731 1000000.00 653833.82 653911.5060 0.9998 2026-05-01 0.9999 2026-05-04 0.9999 2026-05-05 0.9999 2026-05-06 0.9999 2026-05-07 0.9999 2026-05-08 0.9999 2026-05-11 0.9999 2026-05-12 0.9999 2026-05-13 0.9999 2026-05-14 0.9999 2026-05-15 0.9999 2026-05-18 0.9999 2026-05-19 0.9999 2026-05-20 0.9999 2026-05-21 0.9999 2026-05-22 0.9999 2026-05-26 0.9999 2026-05-27 0.9999 2026-05-28 0.9999 2026-05-29 1884.68 7.83 2026-05-01 0.00 0.00 2026-05-04 0.00 0.00 2026-05-05 0.00 0.00 2026-05-06 0.00 0.00 2026-05-07 0.00 0.00 2026-05-08 0.00 0.00 2026-05-11 0.00 0.00 2026-05-12 0.00 0.00 2026-05-13 0.00 0.00 2026-05-14 0.00 0.00 2026-05-15 0.00 0.00 2026-05-18 0.00 0.00 2026-05-19 0.00 0.00 2026-05-20 0.00 0.00 2026-05-21 0.00 0.00 2026-05-22 0.00 0.00 2026-05-26 0.00 0.00 2026-05-27 0.00 0.00 2026-05-28 0.00 0.00 2026-05-29 1884.68 7.83 0.0353 2026-05-01 0.0353 2026-05-04 0.0352 2026-05-05 0.0352 2026-05-06 0.0352 2026-05-07 0.0351 2026-05-08 0.0351 2026-05-11 0.0351 2026-05-12 0.0351 2026-05-13 0.0351 2026-05-14 0.0351 2026-05-15 0.0351 2026-05-18 0.0351 2026-05-19 0.0352 2026-05-20 0.0352 2026-05-21 0.0353 2026-05-22 0.0354 2026-05-26 0.0354 2026-05-27 0.0354 2026-05-28 0.0354 2026-05-29 Y 4635.36 Broker-dealer 1.00 0.00 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 1.0000 0.0000 0.0000 N Liquid Reserves Portfolio Liquid Reserves Portfolio NA N/A LMLIQUIDRESERVE Investment Company Y Fitch, Inc. NR Moody's Investors Service, Inc. NR Standard and Poor's Ratings Services NR 2026-06-01 2026-06-01 2026-06-01 N N N 0.0000 411699259.42 411699259.42 1.0000 N Y Y N 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 N/A Legg Mason Partners Institutional Trust 2026-06-05 /s/Christopher Berarducci Christopher Berarducci Principal Financial Officer