| S & U PLC | 1,980.00p | 30.00 | 1.539 |
| S4 Capital PLC | 48.70p | 0.94 | 1.968 |
| Sabien Technology Group PLC | 12.50p | 0.00 | 0.000 |
| Sabre Insurance Group PLC | 152.60p | -1.20 | -0.780 |
| Safestay PLC | 19.00p | 0.00 | 0.000 |
| Safestore Holdings PLC | 811.50p | -0.01 | -0.001 |
| Saga PLC | 112.80p | -0.60 | -0.529 |
| Sage Group PLC | 1,196.50p | -1.00 | -0.084 |
| Sainsbury (J) PLC | 272.80p | 1.60 | 0.590 |
| Sancus Lending Group Limited | 0.60p | 0.05 | 9.091 |
| Sanderson Design Group PLC | 100.97p | -1.03 | -1.010 |
| Sareum Holdings PLC | 24.40p | 0.15 | 0.619 |
| Savannah Resources PLC | 3.42p | -0.03 | -0.870 |
| Savills PLC | 1,154.00p | 0.00 | 0.000 |
| Scancell Holdings PLC | 10.00p | 0.13 | 1.266 |
| Scholium Group PLC | 37.00p | 0.00 | 0.000 |
| Schroders PLC | 364.40p | -1.60 | -0.437 |
| Science Group PLC | 427.00p | 0.00 | 0.000 |
| Science In Sport PLC | 15.75p | 0.00 | 0.000 |
| Scirocco Energy PLC | 0.23p | -0.04 | -15.636 |
| Sdi Group PLC | 52.10p | -1.30 | -2.435 |
| Sdx Energy PLC | 3.80p | 0.15 | 4.110 |
| Sealand Capital Galaxy Limited | 0.08p | 0.00 | 0.000 |
| Secure Trust Bank PLC | 684.00p | 8.00 | 1.183 |
| Seed Capital Solutions PLC | 0.88p | 0.00 | 0.000 |
| Seeen PLC | 2.50p | -0.50 | -16.667 |
| Seeing Machines Limited | 5.17p | -0.05 | -0.958 |
| Segro PLC | 892.40p | -1.20 | -0.134 |
| Senior PLC | 168.60p | 0.20 | 0.119 |
| Seplat Energy PLC | 158.00p | 1.00 | 0.637 |
| Serabi Gold PLC | 64.40p | -1.60 | -2.424 |
| Serco Group PLC | 182.10p | -1.10 | -0.600 |
| Serica Energy PLC | 176.60p | -0.60 | -0.339 |
| Serinus Energy PLC | 2.90p | 0.00 | 0.000 |
| Severfield PLC | 68.50p | -0.30 | -0.436 |
| Severn Trent PLC | 2,577.40p | 3.40 | 0.132 |
| Shaftesbury Capital PLC | 141.40p | -0.70 | -0.493 |
| Shanta Gold Limited | 14.75p | -0.01 | -0.068 |
| Shearwater Group PLC | 44.00p | 0.00 | 0.000 |
| Shell PLC | 2,903.50p | 12.00 | 0.415 |
| Shield Therapeutics PLC | 1.54p | -0.01 | -0.839 |
| Shoe Zone PLC | 177.15p | -5.35 | -2.932 |
| Shuka Minerals PLC | 8.50p | -0.50 | -5.556 |
| Sig PLC | 27.26p | 0.11 | 0.402 |
| Sigmaroc PLC | 67.50p | -0.30 | -0.443 |
| Silver Bullet Data Services Group PLC | 86.50p | -3.50 | -3.889 |
| Simec Atlantis Energy Limited | 0.88p | 0.05 | 6.061 |
| Sirius Real Estate LD | 98.45p | 0.00 | 0.000 |
| Skillcast Group PLC | 34.00p | 0.00 | 0.000 |
| Skinbiotherapeutics PLC | 8.75p | -0.10 | -1.130 |
| Slingsby (H.C.) PLC | 250.00p | 0.00 | 0.000 |
| Smart (J.) & Co. (Contractors) PLC | 120.00p | -5.00 | -4.000 |
| Smarttech247 Group PLC | 21.50p | 0.00 | 0.000 |
| Smith (Ds) PLC | 363.60p | 1.60 | 0.442 |
| Smiths Group PLC | 1,695.00p | 8.00 | 0.474 |
| Smiths News PLC | 59.86p | 0.46 | 0.774 |
| Smurfit Kappa Group PLC | 3,794.00p | 30.00 | 0.797 |
| Softcat PLC | 1,632.51p | 0.51 | 0.032 |
| Software Circle PLC | 18.00p | 0.00 | 0.000 |
| Solgold PLC | 8.99p | -0.01 | -0.133 |
| Solid State PLC | 1,393.00p | -12.00 | -0.854 |
| Somero Enterprise Inc. | 325.00p | 1.00 | 0.309 |
| Sondrel (Holdings) PLC | 4.30p | -0.20 | -4.444 |
| Sorted Group Holdings PLC | 87.00p | 3.50 | 4.192 |
| Sosandar PLC | 11.92p | -0.08 | -0.667 |
| Sound Energy PLC | 0.77p | -0.03 | -3.500 |
| South32 Limited | 189.30p | -1.10 | -0.578 |
| Southern Energy Corp. | 10.25p | 0.00 | 0.000 |
| Sovereign Metals Limited | 27.00p | 0.50 | 1.887 |
| Spaceandpeople PLC | 82.00p | -4.00 | -4.651 |
| Spectra Systems Corporation | 230.00p | 0.00 | 0.000 |
| Spectra Systems Corporation | 260.00p | -15.00 | -5.455 |
| Spectris PLC | 3,326.00p | -4.00 | -0.120 |
| Speedy Hire PLC | 29.08p | 0.33 | 1.162 |
| Spirax-Sarco Engineering PLC | 9,092.28p | -62.72 | -0.685 |
| Spire Healthcare Group PLC | 252.31p | 0.31 | 0.121 |
| Spirent Communications PLC | 190.92p | -0.08 | -0.043 |
| Springfield Properties PLC | 94.25p | -1.25 | -1.309 |
| Srt Marine Systems PLC | 22.36p | -0.65 | -2.804 |
| Sse PLC | 1,775.00p | -15.00 | -0.838 |
| Ssp Group PLC | 198.30p | -0.20 | -0.101 |
| St. James's Place PLC | 465.00p | 0.40 | 0.086 |
| Standard Chartered PLC | 755.00p | 3.60 | 0.479 |
| Star Energy Group PLC | 10.05p | -0.45 | -4.286 |
| Stelrad Group PLC | 128.77p | 0.77 | 0.602 |
| Steppe Cement LTD | 19.40p | 0.90 | 4.865 |
| Sthree PLC | 426.00p | -8.00 | -1.843 |
| Stm Group PLC | 57.50p | 0.00 | 0.000 |
| Strategic Minerals PLC | 0.20p | -0.02 | -10.222 |
| Streaksai PLC | 0.55p | 0.00 | 0.000 |
| Strip Tinning Holdings PLC | 44.33p | -1.67 | -3.626 |
| Strix Group PLC | 77.51p | -2.49 | -3.115 |
| Stv Group PLC | 250.00p | 0.00 | 0.000 |
| Sunrise Resources PLC | 0.05p | 0.00 | 0.000 |
| Superdry PLC | 6.60p | -0.55 | -7.678 |
| Supply@Me Capital PLC | 0.02p | -0.00 | -6.667 |
| Supreme PLC | 137.71p | -0.29 | -0.210 |
| Surface Transforms PLC | 1.17p | -0.01 | -0.681 |
| Surgical Innovations Group PLC | 0.50p | 0.00 | 0.000 |
| Sutton Harbour Group PLC | 11.66p | 0.66 | 5.955 |
| Sylvania Platinum Limited | 72.00p | 0.00 | 0.000 |
| Symphony Environmental Technologies PLC | 2.70p | -0.20 | -6.897 |
| Synairgen PLC | 5.76p | 0.00 | 0.000 |
| Synectics PLC | 183.35p | 0.85 | 0.466 |
| Synergia Energy LTD | 0.11p | -0.00 | -0.870 |
| Synthomer PLC | 281.00p | 3.50 | 1.261 |
| Sysgroup PLC | 32.00p | 0.00 | 0.000 |
| System1 Group PLC | 485.00p | -5.00 | -1.020 |
