| S & U PLC | 1,885.00p | 145.00 | 8.333 |
| S4 Capital PLC | 22.78p | -0.08 | -0.328 |
| Sabien Technology Group PLC | 7.68p | 0.18 | 2.400 |
| Sabre Insurance Group PLC | 150.60p | 1.20 | 0.803 |
| Safestay PLC | 23.80p | 0.80 | 3.478 |
| Safestore Holdings PLC | 668.50p | 3.50 | 0.526 |
| Saga PLC | 176.25p | 1.65 | 0.947 |
| Sainsbury (J) PLC | 299.20p | -0.60 | -0.200 |
| Sancus Lending Group Limited | 0.45p | 0.00 | 0.000 |
| Sanderson Design Group PLC | 50.00p | -2.50 | -4.762 |
| Sareum Holdings PLC | 16.30p | -0.70 | -4.118 |
| Satsuma Technology PLC | 4.23p | -1.12 | -21.026 |
| Savannah Energy PLC | 7.20p | -0.30 | -4.000 |
| Savannah Resources PLC | 3.34p | -0.04 | -1.183 |
| Savills PLC | 966.00p | 5.00 | 0.520 |
| Scancell Holdings PLC | 10.63p | 0.38 | 3.683 |
| Schroders PLC | 385.60p | 5.40 | 1.420 |
| Science Group PLC | 572.00p | 4.50 | 0.793 |
| Sdi Group PLC | 87.50p | 2.10 | 2.459 |
| Sealand Capital Galaxy Limited | 0.36p | -0.02 | -4.000 |
| Seascape Energy Asia PLC | 68.11p | -0.89 | -1.290 |
| Secure Property Development & Investment PLC | 5.00p | 0.00 | 0.000 |
| Secure Trust Bank PLC | 1,095.00p | 121.00 | 12.423 |
| Seed Capital Solutions PLC | 0.75p | 0.00 | 0.000 |
| Seeen PLC | 3.50p | -0.50 | -12.500 |
| Seeing Machines Limited | 2.77p | 0.17 | 6.346 |
| Segro PLC | 636.00p | 5.40 | 0.856 |
| Selkirk Group PLC | 2.58p | 0.12 | 4.878 |
| Senior PLC | 185.00p | -9.00 | -4.639 |
| Seplat Energy PLC | 256.00p | -4.50 | -1.727 |
| Serabi Gold PLC | 195.60p | 10.60 | 5.730 |
| Serco Group PLC | 209.00p | 2.00 | 0.966 |
| Serica Energy PLC | 157.10p | -6.30 | -3.856 |
| Severfield PLC | 31.30p | 0.20 | 0.643 |
| Severn Trent PLC | 2,678.00p | 23.00 | 0.866 |
| Shaftesbury Capital PLC | 159.40p | 3.60 | 2.311 |
| Shearwater Group PLC | 60.50p | 0.00 | 0.000 |
| Shell PLC | 2,671.50p | -35.50 | -1.311 |
| Shield Therapeutics PLC | 4.80p | 0.30 | 6.667 |
| Shoe Zone PLC | 89.00p | -3.50 | -3.784 |
| Shuka Minerals PLC | 2.80p | -0.14 | -4.762 |
| Sig PLC | 13.71p | -0.29 | -2.096 |
| Sigmaroc PLC | 115.60p | 0.20 | 0.173 |
| Silver Bullet Data Services Group PLC | 26.10p | -0.90 | -3.333 |
| Simec Atlantis Energy Limited | 1.83p | -0.07 | -3.684 |
| Sirius Real Estate LD | 102.60p | -0.10 | -0.097 |
| Sivota PLC | 2.53p | 0.00 | 0.000 |
| Skillcast Group PLC | 54.80p | 0.80 | 1.482 |
| Skinbiotherapeutics PLC | 16.89p | 0.14 | 0.836 |
| Slingsby (H.C.) PLC | 200.00p | 0.00 | 0.000 |
| Smart (J.) & Co. (Contractors) PLC | 124.00p | 4.00 | 3.333 |
| Smarttech247 Group PLC | 7.52p | -0.48 | -6.000 |
| Smiths Group PLC | 2,326.00p | 18.00 | 0.780 |
| Smiths News PLC | 56.40p | 1.40 | 2.546 |
| Smurfit Westrock PLC | 3,332.50p | 22.50 | 0.680 |
| Softcat PLC | 1,597.00p | 3.00 | 0.188 |
| Software Circle PLC | 28.00p | -0.50 | -1.754 |
| Solgold PLC | 13.20p | 1.90 | 16.792 |
| Solid State PLC | 161.50p | -6.00 | -3.582 |
| Solvonis Therapeutics PLC | 0.30p | -0.01 | -2.581 |
| Somero Enterprise Inc. | 220.00p | 10.00 | 4.762 |
| Sorted Group Holdings PLC | 17.00p | -1.00 | -5.556 |
| Sosandar PLC | 5.51p | -0.49 | -8.167 |
| Sound Energy PLC | 0.76p | -0.06 | -7.317 |
| South32 Limited | 143.00p | 2.20 | 1.563 |
| Southern Energy Corp. | 3.25p | 0.00 | 0.000 |
| Sovereign Metals Limited | 35.67p | 1.17 | 3.391 |
| Spaceandpeople PLC | 155.00p | 0.00 | 0.000 |
| Spectra Systems Corporation | 206.45p | -6.55 | -3.075 |
| Spectra Systems Corporation | 205.00p | 0.00 | 0.000 |
| Spectris PLC | 4,086.00p | 8.00 | 0.196 |
| Speedy Hire PLC | 31.67p | 0.37 | 1.166 |
| Spirax Group PLC | 6,180.00p | -55.00 | -0.882 |
| Spire Healthcare Group PLC | 208.50p | -2.50 | -1.185 |
| Spirent Communications PLC | 195.60p | 0.00 | 0.000 |
| Springfield Properties PLC | 100.60p | 0.60 | 0.600 |
| Srt Marine Systems PLC | 84.00p | 5.00 | 6.329 |
| Sse PLC | 1,854.00p | 7.00 | 0.379 |
| Ssp Group PLC | 167.90p | 0.70 | 0.419 |
| St. James's Place PLC | 1,330.50p | 32.50 | 2.504 |
| Staffline Group PLC | 40.60p | 0.60 | 1.500 |
| Standard Chartered PLC | 1,361.00p | 6.00 | 0.443 |
| Star Energy Group PLC | 6.64p | -0.12 | -1.704 |
| Stelrad Group PLC | 175.00p | 4.50 | 2.639 |
| Steppe Cement LTD | 15.40p | -0.60 | -3.734 |
| Sthree PLC | 204.50p | -4.50 | -2.153 |
| Strategic Minerals PLC | 0.30p | -0.02 | -6.125 |
| Strip Tinning Holdings PLC | 25.00p | -2.50 | -9.091 |
| Strix Group PLC | 42.02p | -0.48 | -1.124 |
| Stv Group PLC | 129.00p | 1.50 | 1.177 |
| Sunda Energy PLC | 0.03p | -0.00 | -0.691 |
| Sundae Bar PLC | 10.16p | -0.84 | -7.636 |
| Sunrise Resources PLC | 0.02p | 0.00 | 0.000 |
| Supermarket Income Reit PLC | 80.90p | 1.00 | 1.252 |
| Supreme PLC | 188.50p | 0.50 | 0.266 |
| Surface Transforms PLC | 1.26p | -0.02 | -1.177 |
| Surgical Innovations Group PLC | 0.66p | -0.04 | -6.143 |
| Sutton Harbour Group PLC | 6.96p | 0.96 | 16.000 |
| Switch Metals PLC | 8.00p | 0.00 | 0.000 |
| Sylvania Platinum Limited | 68.90p | 0.90 | 1.324 |
| Symphony Environmental Technologies PLC | 11.63p | -0.87 | -6.980 |
| Synectics PLC | 317.40p | 2.40 | 0.762 |
| Synergia Energy LTD | 0.02p | 0.00 | 4.762 |
| Synthomer PLC | 80.10p | 0.10 | 0.125 |
| Sysgroup PLC | 18.40p | -0.10 | -0.541 |
| System1 Group PLC | 425.00p | 0.00 | 0.000 |
