| S & U PLC | 1,755.00p | -15.00 | -0.848 |
| S4 Capital PLC | 22.55p | -1.20 | -5.053 |
| Sabien Technology Group PLC | 8.25p | 0.00 | 0.000 |
| Sabre Insurance Group PLC | 130.60p | -2.40 | -1.805 |
| Safestay PLC | 20.50p | 0.00 | 0.000 |
| Safestore Holdings PLC | 725.00p | 7.00 | 0.975 |
| Saga PLC | 266.00p | -6.00 | -2.206 |
| Sainsbury (J) PLC | 333.00p | -2.60 | -0.775 |
| Sancus Lending Group Limited | 0.45p | 0.01 | 2.273 |
| Sanderson Design Group PLC | 47.50p | 0.00 | 0.000 |
| Sareum Holdings PLC | 15.00p | 0.50 | 3.448 |
| Satsuma Technology PLC | 1.40p | 0.07 | 5.283 |
| Savannah Energy PLC | 6.85p | -0.25 | -3.521 |
| Savannah Resources PLC | 3.90p | -0.05 | -1.266 |
| Savills PLC | 1,000.00p | 3.00 | 0.301 |
| Scancell Holdings PLC | 9.85p | 0.00 | 0.000 |
| Schroders PLC | 385.20p | -0.60 | -0.156 |
| Science Group PLC | 552.50p | -2.50 | -0.451 |
| Sdi Group PLC | 81.00p | -2.50 | -2.994 |
| Sealand Capital Galaxy Limited | 0.35p | 0.03 | 7.692 |
| Seascape Energy Asia PLC | 65.00p | -3.40 | -4.971 |
| Secure Property Development & Investment PLC | 1.75p | 0.00 | 0.000 |
| Secure Trust Bank PLC | 970.00p | 2.00 | 0.207 |
| Seed Capital Solutions PLC | 0.75p | 0.00 | 0.000 |
| Seeen PLC | 4.25p | -0.25 | -5.556 |
| Seeing Machines Limited | 3.50p | 0.06 | 1.744 |
| Segro PLC | 708.60p | 11.60 | 1.664 |
| Selkirk Group PLC | 2.50p | 0.00 | 0.000 |
| Senior PLC | 193.60p | -5.80 | -2.909 |
| Seplat Energy PLC | 291.00p | -3.00 | -1.020 |
| Serabi Gold PLC | 240.00p | -12.00 | -4.762 |
| Serco Group PLC | 253.80p | 2.60 | 1.035 |
| Serica Energy PLC | 217.00p | -2.00 | -0.913 |
| Severfield PLC | 29.90p | 0.80 | 2.749 |
| Severn Trent PLC | 2,770.00p | 23.00 | 0.837 |
| Shaftesbury Capital PLC | 142.50p | 1.10 | 0.778 |
| Shearwater Group PLC | 62.50p | 0.00 | 0.000 |
| Shell PLC | 2,838.00p | -3.50 | -0.123 |
| Shield Therapeutics PLC | 6.90p | -0.15 | -2.128 |
| Shoe Zone PLC | 81.50p | 0.00 | 0.000 |
| Shuka Minerals PLC | 5.00p | -0.40 | -7.407 |
| Sig PLC | 9.11p | -0.17 | -1.832 |
| Sigmaroc PLC | 112.40p | -0.80 | -0.707 |
| Silver Bullet Data Services Group PLC | 26.00p | 0.00 | 0.000 |
| Sirius Real Estate LD | 100.70p | 1.20 | 1.206 |
| Skillcast Group PLC | 61.00p | 0.00 | 0.000 |
| Skinbiotherapeutics PLC | 16.13p | 0.00 | 0.000 |
| Slingsby (H.C.) PLC | 125.00p | -75.00 | -37.500 |
| Smart (J.) & Co. (Contractors) PLC | 132.50p | 0.00 | 0.000 |
| Smarttech247 Group PLC | 4.00p | -0.75 | -15.790 |
| Smiths Group PLC | 2,530.00p | -4.00 | -0.158 |
| Smiths News PLC | 65.80p | 2.60 | 4.114 |
| Smurfit Westrock PLC | 2,817.00p | 59.00 | 2.139 |
| Softcat PLC | 1,572.00p | -26.00 | -1.627 |
| Software Circle PLC | 25.40p | 1.20 | 4.959 |
| Solgold PLC | 17.70p | 0.00 | 0.000 |
| Solid State PLC | 140.00p | -2.50 | -1.754 |
| Solvonis Therapeutics PLC | 0.30p | -0.01 | -3.846 |
| Somero Enterprise Inc. | 235.00p | -3.00 | -1.261 |
| Sorted Group Holdings PLC | 35.00p | 0.00 | 0.000 |
| Sosandar PLC | 6.70p | 0.20 | 3.077 |
| Sound Energy PLC | 0.60p | 0.00 | 0.000 |
| South32 Limited | 150.80p | -4.00 | -2.584 |
| Southern Energy Corp. | 3.75p | 0.00 | 0.000 |
| Sovereign Metals Limited | 30.40p | -1.30 | -4.101 |
| Spaceandpeople PLC | 219.00p | 0.00 | 0.000 |
| Spectra Systems Corporation | 205.00p | 0.00 | 0.000 |
| Spectra Systems Corporation | 143.50p | 2.50 | 1.773 |
| Spectris PLC | 4,108.00p | -2.00 | -0.049 |
| Speedy Hire PLC | 27.10p | 0.05 | 0.185 |
| Spirax Group PLC | 7,030.00p | -100.00 | -1.403 |
| Spire Healthcare Group PLC | 230.50p | -2.50 | -1.073 |
| Springfield Properties PLC | 112.00p | 0.50 | 0.448 |
| Srt Marine Systems PLC | 87.00p | -0.50 | -0.571 |
| Sse PLC | 1,888.00p | -12.50 | -0.658 |
| Ssp Group PLC | 147.40p | -4.30 | -2.835 |
| St. James's Place PLC | 1,310.00p | 2.00 | 0.153 |
| Staffline Group PLC | 45.40p | -0.60 | -1.304 |
| Standard Chartered PLC | 1,594.00p | 13.00 | 0.822 |
| Star Energy Group PLC | 8.90p | 0.30 | 3.488 |
| Stelrad Group PLC | 169.00p | -1.00 | -0.588 |
| Steppe Cement LTD | 18.00p | 0.00 | 0.000 |
| Sthree PLC | 157.00p | 0.00 | 0.000 |
| Strategic Minerals PLC | 1.56p | -0.25 | -13.812 |
| Strip Tinning Holdings PLC | 27.50p | 2.00 | 7.843 |
| Strix Group PLC | 33.30p | -0.40 | -1.187 |
| Stv Group PLC | 113.00p | -4.50 | -3.830 |
| Sunda Energy PLC | 0.02p | 0.00 | 0.000 |
| Sundae Bar PLC | 6.75p | 0.00 | 0.000 |
| Sunrise Resources PLC | 0.03p | 0.00 | 0.000 |
| Supermarket Income Reit PLC | 80.20p | 1.00 | 1.263 |
| Supply@Me Capital PLC | 0.01p | 0.00 | 0.000 |
| Supreme PLC | 174.00p | 0.00 | 0.000 |
| Surface Transforms PLC | 2.15p | 0.00 | 0.000 |
| Surgical Innovations Group PLC | 0.57p | 0.00 | 0.000 |
| Sutton Harbour Group PLC | 4.75p | 0.00 | 0.000 |
| Switch Metals PLC | 10.00p | 0.00 | 0.000 |
| Sylvania Platinum Limited | 82.40p | -4.60 | -5.287 |
| Symphony Environmental Technologies PLC | 9.00p | 0.00 | 0.000 |
| Synectics PLC | 277.50p | -15.00 | -5.128 |
| Synergia Energy LTD | 0.02p | 0.00 | 0.000 |
| Synthomer PLC | 50.00p | -2.30 | -4.398 |
| Sysgroup PLC | 17.50p | 0.00 | 0.000 |
| System1 Group PLC | 240.00p | 0.00 | 0.000 |