 Apax Global Alpha Limited | APAX | GG00BWWYMV85 | |
 Applied Nutrition PLC | APN | GB00BPVDXX64 | |
 Aptamer Group PLC | APTA | GB00BNRRP542 | |
 Aptitude Software Group PLC | APTD | GB00BJV2F804 | |
 Aquila European Renewables PLC | AERI | GB00BK6RLF66 | |
 Aquila European Renewables PLC | AERS | GB00BK6RLF66 | |
| Aquis Exchange PLC | AQX | GB00BD5JNK30 | |
| Arbuthnot Banking Group PLC | ARBB | GB0007922338 | |
 Arc Minerals Limited | ARCM | VGG045791016 | |
 Arcontech Group PLC | ARC | GB00BDBBJZ03 | |
 Arecor Therapeutics PLC | AREC | GB00BMWLM973 | |
 Argentex Group PLC | AGFX | GB00BJLPH056 | |
 Argo Blockchain PLC | ARB | GB00BZ15CS02 | |
 Ariana Resources PLC | AAU | GB00B085SD50 | |
 Arkle Resources PLC | ARK | IE00B2357X72 | |
 Arrow Exploration Corp. | AXL | CA04274P1053 | |
 Artemis Resources Limited | ARV | AU000000ARV3 | |
| Artemis UK Future Leaders PLC | AFL | GB00B1FL3C76 | |
 ASA International Group PLC | ASAI | GB00BDFXHW57 | |
| Ascent Resources PLC | AST | GB00BJVH7905 | |
 Aseana Properties Limited | ASPL | JE00B1RZDJ41 | |
| Ashington Innovation PLC | ASHI | GB00BNM4K334 | |
 Ashmore Group PLC | ASHM | GB00B132NW22 | |
| Ashoka India Equity Investment Trust PLC | AIE | GB00BF50VS41 | |
| Ashoka Whiteoak Emerging Markets Trust PLC | AWEM | GB00BMZR7D19 | |
 Ashtead Group PLC | AHT | GB0000536739 | |
 Ashtead Technology Holdings PLC | AT. | GB00BLH42507 | |
| Ashtead Technology Holdings PLC | AT. | GB00BLH42507 | |
| Asia Strategic Holdings Limited | ASIA | SG9999015747 | |
 Asiamet Resources Limited | ARS | BM04521V1038 | |
 Asos PLC | ASC | GB0030927254 | |
 Associated British Engineering PLC | ASBE | GB0007395642 | |
| Associated British Foods PLC | ABF | GB0006731235 | |
| Assura PLC | AGR | GB00BVGBWW93 | |
| Assura PLC | AGRA | GB00BTNQYH23 | |
| Assura PLC | AGRB | GB00BTNQYG16 | |
| Assura PLC | AGRC | GB00BTNQYB60 | |
| Assura PLC | AGRD | GB00BTDQ6542 | |
 Aston Martin Lagonda Global Holdings PLC | AML | GB00BN7CG237 | |
| Astrazeneca PLC | AZN | GB0009895292 | |
 Atalaya Mining Copper, S.A. | ATYM | CY0106002112 | |
 ATC Music Group PLC | ATC | GB00BM9CMX71 | |
| Aterian PLC | ATN | GB00BPJMN573 | |
 Athelney Trust PLC | ATY | GB0000609296 | |
 Atlantic Lithium Limited | ALL | AU0000237554 | |
| Atlas Metals Group PLC | AMG | GB00BS2GR553 | |
 Atome PLC | ATOM | GB00BP4BSM10 | |
 Auction Technology Group PLC | ATG | GB00BMVQDZ64 | |
 Audioboom Group PLC | BOOM | JE00BJYJFG60 | |
 Augmentum Fintech PLC | AUGM | GB00BG12XV81 | |
 Aura Energy Limited | AURA | AU000000AEE7 | |
 Aura Renewable Acquisitions PLC | ARA | GB00BKPH9N11 | |
 Aurora UK Alpha PLC | ARR | GB0000633262 | |
 Aurrigo International PLC | AURR | GB00BNG73286 | |
 Autins Group PLC | AUTG | GB00BD37ZH08 | |
 Autotrader Group PLC | AUTO | GB00BVYVFW23 | |
 Avacta Group PLC | AVCT | GB00BYYW9G87 | |
 Avation PLC | AVAP | GB00B196F554 | |
 AVI Global Trust PLC | AGT | GB00BLH3CY60 | |
 AVI Japan Opportunity Trust PLC | AJOT | GB00BD6H5D36 | |
 Avingtrans PLC | AVG | GB0009188797 | |
| Aviva PLC | AV. | GB00BPQY8M80 | |
 Avon Technologies PLC | AVON | GB0000667013 | |
| B M European Value Retail S.A. | BME | LU1072616219 | |
 B.P. Marsh Partners PLC | BPM | GB00B0XLRJ79 | |
 B90 Holdings PLC | B90 | IM00BYT32K14 | |
 Babcock International Group PLC | BAB | GB0009697037 | |
| BAE Systems PLC | BA. | GB0002634946 | |
 Baillie Gifford China Growth Trust PLC | BGCG | GB0003656021 | |
 Baillie Gifford European Growth Trust PLC | BGEU | GB00BMC7T380 | |
 Baillie Gifford Japan Trust PLC | BGFD | GB0000485838 | |
 Baillie Gifford Shin Nippon PLC | BGS | GB00BFXYH242 | |
 Baillie Gifford UK Growth Trust PLC | BGUK | GB0007913485 | |
 Baillie Gifford US Growth Trust PLC | USA | GB00BDFGHW41 | |
 Baker Steel Resources Trust Ltd | BSRT | GG00B6686L20 | |
 Bakkavor Group PLC | BAKK | GB00BF8J3Z99 | |
 Balfour Beatty PLC | BBY | GB0000961622 | |
 Baltic Classifieds Group PLC | BCG | GB00BN44P254 | |
 Banco Bilbao Vizcaya Argentaria S.A. | BVA | ES0113211835 | |
 Banco Santander S.A. | BNC | ES0113900J37 | |
 Bango PLC | BGO | GB00B0BRN552 | |
 Bank of Ireland Group PLC | BIRG | IE00BD1RP616 | |
 Bankers Investment Trust PLC | BNKR | GB00BN4NDR39 | |
 Barclays PLC | BARC | GB0031348658 | |
 Barings Emerging Emea Opportunities PLC | BEMO | GB0032273343 | |
 Baronsmead Second Venture Trust PLC | BMD | GB0030028103 | |
 Baronsmead Venture Trust PLC | BVT | GB0002631934 | |
 Barr (A.G.) PLC | BAG | GB00B6XZKY75 | |
| Barratt Redrow PLC | BTRW | GB0000811801 | |
 Batm Advanced Communications Limited | BVC | IL0010849045 | |
 Bay Capital PLC | BAY | JE00BKVHVW88 | |
 Beacon Energy PLC | BCE | IM00BW9JFW84 | |
 Beacon Rise Holdings PLC | BRS | GB00BMC0V753 | |
 Beazley PLC | BEZ | GB00BYQ0JC66 | |
 Beeks Financial Cloud Group PLC | BKS | GB00BZ0X8W18 | |
 Begbies Traynor Group PLC | BEG | GB00B0305S97 | |
 Belluscura PLC | BELL | GB00BD3B8Z11 | |
 Bellway PLC | BWY | GB0000904986 | |
| Benchmark Holdings PLC | BMK | GB00BGHPT808 | |
 Beowulf Mining PLC | BEM | GB00BQ1LGQ19 | |
