| B&M European Value Retail S.A. | 264.20p | -9.40 | -3.436 |
| B.P. Marsh & Partners PLC | 705.00p | 0.00 | 0.000 |
| B90 Holdings PLC | 2.90p | 0.00 | 0.000 |
| Babcock International Group PLC | 717.00p | -18.50 | -2.515 |
| Bakkavor Group PLC | 171.50p | 9.50 | 5.864 |
| Balfour Beatty PLC | 450.80p | -2.20 | -0.486 |
| Baltic Classifieds Group PLC | 317.00p | 0.50 | 0.158 |
| Banco Bilbao Vizcaya Argentaria S.A. | €12.80 | 0.10 | 0.787 |
| Banco Santander S.A. | 537.00p | 5.00 | 0.940 |
| Bango PLC | 81.50p | 0.00 | 0.000 |
| Bank Of America Corp | $42.40 | -0.13 | -0.294 |
| Bank Of Ireland Group PLC | €11.60 | 0.16 | 1.399 |
| Barclays PLC | 297.45p | -4.60 | -1.523 |
| Barr (A.G.) PLC | 617.00p | 5.00 | 0.817 |
| Barratt Redrow PLC | 419.90p | -8.70 | -2.030 |
| Batm Advanced Communications LD | 14.40p | -0.20 | -1.370 |
| Bay Capital PLC | 6.75p | 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 | 862.00p | -3.50 | -0.404 |
| Beeks Financial Cloud Group PLC | 217.00p | 10.00 | 4.831 |
| Begbies Traynor Group PLC | 100.50p | 0.00 | 0.000 |
| Belluscura PLC | 1.58p | -0.08 | -4.546 |
| Bellway PLC | 2,334.00p | -4.00 | -0.171 |
| Benchmark Holdings PLC | 26.00p | 0.00 | 0.000 |
| Beowulf Mining PLC | 18.50p | -2.50 | -11.905 |
| Berkeley Energia Limited | 25.00p | 2.50 | 11.111 |
| Berkeley Group Holdings (The) PLC | 3,610.00p | -62.00 | -1.689 |
| Berkshire Hathaway INC | $536.50 | 8.00 | 1.514 |
| Berkshire Hathaway INC | $788,000.00 | 63,402.46 | 8.750 |
| Bezant Resources PLC | 0.02p | 0.00 | 4.615 |
| Bhp Group Limited | 1,890.00p | -8.00 | -0.422 |
| Big Technologies PLC | 64.20p | -15.80 | -19.750 |
| Big Yellow Group PLC | 925.00p | -8.00 | -0.857 |
| Bigblu Broadband PLC | 33.50p | 1.30 | 4.037 |
| Billington Holdings PLC | 495.00p | 0.00 | 0.000 |
| Bioventix PLC | 2,650.00p | 30.00 | 1.145 |
| Bisichi PLC | 90.00p | 0.00 | 0.000 |
| Blackbird PLC | 3.75p | 0.00 | 0.000 |
| Blencowe Resources PLC | 3.20p | 0.05 | 1.587 |
| Block Energy PLC | 0.93p | 0.00 | 0.000 |
| Bloomsbury Publishing PLC | 598.00p | -2.00 | -0.333 |
| Blue Star Capital PLC | 7.50p | 0.00 | 0.000 |
| Bluebird Mining Ventures LTD | 0.50p | -0.03 | -4.762 |
| Bodycote PLC | 566.00p | 0.00 | 0.000 |
| Boku, Inc. | 164.00p | 0.00 | 0.000 |
| Boohoo Group PLC | 26.30p | 0.20 | 0.766 |
| Booking Holdings INC | $4,587.12 | -2.57 | -0.056 |
| Boot (Henry) PLC | 206.00p | -4.00 | -1.905 |
| Borders & Southern Petroleum PLC | 4.90p | 0.01 | 0.205 |
| Botswana Diamonds PLC | 0.10p | -0.01 | -9.524 |
| Bradda Head Lithium Limited | 1.02p | 0.00 | 0.000 |
| Braemar PLC | 260.00p | 12.00 | 4.839 |
| Braime Group PLC | 950.00p | 0.00 | 0.000 |
| Braime Group PLC | 1,550.00p | 150.00 | 10.714 |
| Brave Bison Group PLC | 2.50p | 0.00 | 0.000 |
| Braveheart Investment Group PLC | 5.00p | 0.00 | 0.000 |
| Breedon Group PLC | 473.50p | -2.50 | -0.525 |
| Brickability Group PLC | 62.80p | -1.60 | -2.485 |
| Bridgepoint Group PLC | 328.40p | -10.00 | -2.955 |
| Brighton Pier Group PLC (The) | 18.25p | -0.25 | -1.351 |
| British American Tobacco PLC | 3,162.00p | 6.00 | 0.190 |
| British Land Company PLC | 369.60p | 3.40 | 0.929 |
| Brooks Macdonald Group PLC | 1,515.00p | 15.00 | 1.000 |
| Bsf Enterprise PLC | 1.63p | 0.00 | 0.000 |
| Built Cybernetics PLC | 1.60p | 0.00 | 0.000 |
| Bunzl PLC | 2,980.00p | -20.00 | -0.667 |
| Burberry Group PLC | 853.00p | -32.60 | -3.681 |
| Burford Capital Limited | 1,072.00p | -18.00 | -1.651 |
| Bytes Technology Group PLC | 489.00p | -1.00 | -0.204 |
