| B&M European Value Retail S.A. | 335.00p | 4.10 | 1.239 |
| B.P. Marsh & Partners PLC | 715.00p | 0.00 | 0.000 |
| B90 Holdings PLC | 2.35p | 0.05 | 2.174 |
| Babcock International Group PLC | 805.00p | 1.50 | 0.187 |
| Bakkavor Group PLC | 173.00p | -2.00 | -1.143 |
| Balfour Beatty PLC | 452.40p | 1.40 | 0.310 |
| Baltic Classifieds Group PLC | 335.50p | -3.50 | -1.032 |
| Banco Bilbao Vizcaya Argentaria S.A. | €12.40 | 0.10 | 0.813 |
| Banco Santander S.A. | 539.00p | -7.00 | -1.282 |
| Bango PLC | 81.00p | 0.00 | 0.000 |
| Bank Of America Corp | $39.88 | 0.23 | 0.568 |
| Bank Of Ireland Group PLC | €10.60 | 0.06 | 0.569 |
| Barclays PLC | 298.00p | 2.90 | 0.983 |
| Barr (A.G.) PLC | 687.00p | 6.00 | 0.881 |
| Barratt Redrow PLC | 460.50p | 4.90 | 1.076 |
| Batm Advanced Communications LD | 14.40p | 0.20 | 1.409 |
| Bay Capital PLC | 6.25p | 0.00 | 0.000 |
| Beacon Energy PLC | 0.00p | 0.00 | 0.000 |
| Beacon Rise Holdings PLC | 75.00p | -5.00 | -6.250 |
| Beazley PLC | 872.50p | -12.50 | -1.412 |
| Beeks Financial Cloud Group PLC | 195.50p | 0.00 | 0.000 |
| Begbies Traynor Group PLC | 96.20p | -0.80 | -0.825 |
| Belluscura PLC | 0.68p | 0.00 | 0.000 |
| Bellway PLC | 2,636.00p | 30.00 | 1.151 |
| Benchmark Holdings PLC | 20.90p | 0.60 | 2.956 |
| Beowulf Mining PLC | 12.50p | 0.00 | 0.000 |
| Berkeley Energia Limited | 27.50p | -0.50 | -1.786 |
| Berkeley Group Holdings (The) PLC | 4,078.00p | 28.00 | 0.691 |
| Berkshire Hathaway INC | $532.00 | -0.50 | -0.094 |
| Berkshire Hathaway INC | $799,613.22 | 5,507.67 | 0.694 |
| Bezant Resources PLC | 0.03p | 0.00 | 3.846 |
| Bhp Group Limited | 1,815.00p | 17.00 | 0.946 |
| Big Technologies PLC | 75.00p | 5.20 | 7.450 |
| Big Yellow Group PLC | 992.00p | 17.00 | 1.744 |
| Bigblu Broadband PLC | 29.00p | 1.00 | 3.571 |
| Billington Holdings PLC | 362.50p | -2.50 | -0.685 |
| Bioventix PLC | 2,575.00p | 0.00 | 0.000 |
| Bisichi PLC | 95.00p | 5.00 | 5.556 |
| Blackbird PLC | 3.88p | 0.00 | 0.000 |
| Blencowe Resources PLC | 2.83p | 0.05 | 1.802 |
| Block Energy PLC | 0.95p | 0.00 | 0.000 |
| Bloomsbury Publishing PLC | 594.00p | 3.00 | 0.508 |
| Blue Star Capital PLC | 4.75p | 0.00 | 0.000 |
| Bluebird Mining Ventures LTD | 0.65p | 0.00 | 0.000 |
| Bodycote PLC | 471.60p | 6.60 | 1.419 |
| Boku, Inc. | 161.00p | -0.50 | -0.310 |
| Boohoo Group PLC | 22.60p | 0.35 | 1.573 |
| Booking Holdings INC | $4,873.37 | 7.40 | 0.152 |
| Boot (Henry) PLC | 213.00p | 0.00 | 0.000 |
| Borders & Southern Petroleum PLC | 4.64p | -0.10 | -2.110 |
| Botswana Diamonds PLC | 0.14p | 0.01 | 10.000 |
| Bradda Head Lithium Limited | 1.00p | 0.00 | 0.000 |
| Braemar PLC | 225.50p | -9.50 | -4.043 |
| Braime Group PLC | 650.00p | -50.00 | -7.143 |
| Braime Group PLC | 1,550.00p | 0.00 | 0.000 |
| Brave Bison Group PLC | 2.60p | 0.05 | 1.961 |
| Braveheart Investment Group PLC | 4.00p | 0.00 | 0.000 |
| Breedon Group PLC | 424.80p | -24.00 | -5.348 |
| Brickability Group PLC | 67.80p | -0.40 | -0.587 |
| Bridgepoint Group PLC | 270.40p | -0.40 | -0.148 |
| Brighton Pier Group PLC (The) | 10.00p | 1.00 | 11.111 |
| British American Tobacco PLC | 3,156.00p | 5.00 | 0.159 |
| British Land Company PLC | 389.80p | 3.20 | 0.828 |
| Brooks Macdonald Group PLC | 1,440.00p | 35.00 | 2.491 |
| Bsf Enterprise PLC | 3.25p | -0.40 | -10.959 |
| Built Cybernetics PLC | 1.85p | 0.00 | 0.000 |
| Bunzl PLC | 2,310.00p | 14.00 | 0.610 |
| Burberry Group PLC | 738.80p | 11.00 | 1.511 |
| Burford Capital Limited | 1,016.00p | 6.00 | 0.594 |
| Bytes Technology Group PLC | 502.50p | 6.50 | 1.311 |
