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Top FTSE AIM All-Share Companies by Market Cap and Stocks in 2025

This is the list of the largest public listed companies in the FTSE AIM All-Share index ranked by market capitalization, together with links to their reference stock, sector and industry.

FTSE AIM All-Share Chart & Analysis

Top FTSE AIM All-Share Companies Ranking by Market Cap as of Jan. 1, 2025

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Ranking Company Stock Market Cap (USD) Country Sector Industry
421 Alien Metals Limited UFO wb_incandescent $8.1 M United Kingdom UK Basic Materials UK Other Precious Metals & Mining
422 Primorus Investments plc PRIM wb_incandescent $7.9 M United Kingdom UK Financials UK Asset Management
423 Beowulf Mining plc BEM wb_incandescent $7.8 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
424 Ascent Resources plc AST wb_incandescent $7.8 M United Kingdom UK Energy UK Oil & Gas E&P
425 Mobile Tornado Group plc MBT wb_incandescent $7.7 M United Kingdom UK Communication Services UK Telecom Services
426 Capital Metals plc CMET wb_incandescent $7.6 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
427 ADVFN plc AFN wb_incandescent $7.6 M United Kingdom UK Financials UK Capital Markets
428 Coral Products plc CRU wb_incandescent $7.5 M United Kingdom UK Consumer Discretionary UK Packaging & Containers
429 Mineral & Financial Investments Limited MAFL wb_incandescent $7.4 M Cayman Islands Cayman Islands Financials Cayman Islands Asset Management
430 Orchard Funding Group plc ORCH wb_incandescent $7.4 M United Kingdom UK Financials UK Credit Services
431 Digitalbox plc DBOX wb_incandescent $7.3 M United Kingdom UK Communication Services UK Internet Content & Information
432 Surface Transforms plc SCE wb_incandescent $7.3 M United Kingdom UK Consumer Discretionary UK Auto Parts
433 Corcel plc CRCL wb_incandescent $7.3 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
434 Mosman Oil and Gas Limited MSMN wb_incandescent $7.1 M Australia Australian Energy Australian Oil & Gas E&P
435 Westminster Group plc WSG wb_incandescent $7.1 M United Kingdom UK Industrials UK Security & Protection Services
436 Cadence Minerals plc KDNC wb_incandescent $6.9 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
437 Deltic Energy plc DELT wb_incandescent $6.7 M United Kingdom UK Energy UK Oil & Gas E&P
438 Zytronic plc ZYT wb_incandescent $6.7 M United Kingdom UK Technology UK Electronic Components
439 Ironveld plc IRON wb_incandescent $6.6 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
440 Aukett Swanke Group plc AUK wb_incandescent $6.6 M United Kingdom UK Industrials UK Engineering & Construction
441 GCM Resources plc GCM wb_incandescent $6.5 M United Kingdom UK Energy UK Thermal Coal
442 Comptoir Group plc COM wb_incandescent $6.4 M United Kingdom UK Consumer Discretionary UK Restaurants
443 Bluejay Mining plc JAY wb_incandescent $6.2 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
444 Malvern International plc MLVN wb_incandescent $6.1 M United Kingdom UK Consumer Staples UK Education & Training Services
445 Block Energy plc BLOE wb_incandescent $6.1 M United Kingdom UK Energy UK Oil & Gas E&P
446 Petards Group plc PEG wb_incandescent $6.1 M United Kingdom UK Industrials UK Security & Protection Services
447 Xtract Resources plc XTR wb_incandescent $6.0 M United Kingdom UK Basic Materials UK Gold
448 SEEEN plc SEEN wb_incandescent $6.0 M United Kingdom UK Technology UK Software—Application
449 Surgical Innovations Group plc SUN wb_incandescent $5.9 M United Kingdom UK Healthcare UK Medical Devices
450 Aeorema Communications plc AEO wb_incandescent $5.8 M United Kingdom UK Communication Services UK Entertainment

Top FTSE AIM All-Share Companies Ranking by Market Cap as of Jan. 1, 2025

421. Alien Metals Limited

Company Profile: Alien Metals Limited
Market Cap (USD): $8.1 M
Stock: UFO wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Precious Metals & Mining

422. Primorus Investments plc

Company Profile: Primorus Investments plc
Market Cap (USD): $7.9 M
Stock: PRIM wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

423. Beowulf Mining plc

Company Profile: Beowulf Mining plc
Market Cap (USD): $7.8 M
Stock: BEM wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

424. Ascent Resources plc

Company Profile: Ascent Resources plc
Market Cap (USD): $7.8 M
Stock: AST wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

425. Mobile Tornado Group plc

Company Profile: Mobile Tornado Group plc
Market Cap (USD): $7.7 M
Stock: MBT wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

426. Capital Metals plc

Company Profile: Capital Metals plc
Market Cap (USD): $7.6 M
Stock: CMET wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

427. ADVFN plc

Company Profile: ADVFN plc
Market Cap (USD): $7.6 M
Stock: AFN wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

428. Coral Products plc

Company Profile: Coral Products plc
Market Cap (USD): $7.5 M
Stock: CRU wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Packaging & Containers

429. Mineral & Financial Investments Limited

Company Profile: Mineral & Financial Investments Limited
Market Cap (USD): $7.4 M
Stock: MAFL wb_incandescent
Country: Cayman Islands
Sector: Cayman Islands Financials
Industry: Cayman Islands Asset Management

430. Orchard Funding Group plc

Company Profile: Orchard Funding Group plc
Market Cap (USD): $7.4 M
Stock: ORCH wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

432. Surface Transforms plc

Company Profile: Surface Transforms plc
Market Cap (USD): $7.3 M
Stock: SCE wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Auto Parts

433. Corcel plc

Company Profile: Corcel plc
Market Cap (USD): $7.3 M
Stock: CRCL wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

434. Mosman Oil and Gas Limited

Company Profile: Mosman Oil and Gas Limited
Market Cap (USD): $7.1 M
Stock: MSMN wb_incandescent
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

435. Westminster Group plc

Company Profile: Westminster Group plc
Market Cap (USD): $7.1 M
Stock: WSG wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Security & Protection Services

436. Cadence Minerals plc

Company Profile: Cadence Minerals plc
Market Cap (USD): $6.9 M
Stock: KDNC wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

437. Deltic Energy plc

Company Profile: Deltic Energy plc
Market Cap (USD): $6.7 M
Stock: DELT wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

438. Zytronic plc

Company Profile: Zytronic plc
Market Cap (USD): $6.7 M
Stock: ZYT wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

439. Ironveld plc

Company Profile: Ironveld plc
Market Cap (USD): $6.6 M
Stock: IRON wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

440. Aukett Swanke Group plc

Company Profile: Aukett Swanke Group plc
Market Cap (USD): $6.6 M
Stock: AUK wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

441. GCM Resources plc

Company Profile: GCM Resources plc
Market Cap (USD): $6.5 M
Stock: GCM wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Thermal Coal

442. Comptoir Group plc

Company Profile: Comptoir Group plc
Market Cap (USD): $6.4 M
Stock: COM wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

443. Bluejay Mining plc

Company Profile: Bluejay Mining plc
Market Cap (USD): $6.2 M
Stock: JAY wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

444. Malvern International plc

Company Profile: Malvern International plc
Market Cap (USD): $6.1 M
Stock: MLVN wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Education & Training Services

445. Block Energy plc

Company Profile: Block Energy plc
Market Cap (USD): $6.1 M
Stock: BLOE wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

446. Petards Group plc

Company Profile: Petards Group plc
Market Cap (USD): $6.1 M
Stock: PEG wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Security & Protection Services

447. Xtract Resources plc

Company Profile: Xtract Resources plc
Market Cap (USD): $6.0 M
Stock: XTR wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

448. SEEEN plc

Company Profile: SEEEN plc
Market Cap (USD): $6.0 M
Stock: SEEN wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

449. Surgical Innovations Group plc

Company Profile: Surgical Innovations Group plc
Market Cap (USD): $5.9 M
Stock: SUN wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Devices

450. Aeorema Communications plc

Company Profile: Aeorema Communications plc
Market Cap (USD): $5.8 M
Stock: AEO wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Entertainment