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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
271 88 Energy Limited 88E wb_incandescent $38.5 M

(July 1, 2024)

Australia Australian Energy Australian Oil & Gas E&P
272 Plant Health Care plc PHC wb_incandescent $38.1 M

(July 1, 2024)

United States US Basic Materials US Agricultural Inputs
273 Angling Direct plc ANG wb_incandescent $37.3 M United Kingdom UK Consumer Discretionary UK Specialty Retail
274 Sareum Holdings plc SAR wb_incandescent $37.2 M United Kingdom UK Healthcare UK Biotechnology
275 The Mission Group plc TMG wb_incandescent $36.3 M United Kingdom UK Communication Services UK Advertising Agencies
276 Kromek Group plc KMK wb_incandescent $36.2 M United Kingdom UK Healthcare UK Medical Devices
277 Brave Bison Group plc BBSN wb_incandescent $35.8 M United Kingdom UK Communication Services UK Internet Content & Information
278 M Winkworth plc WINK wb_incandescent $35.2 M United Kingdom UK Real Estate UK Real Estate Services
279 Hornby plc HRN wb_incandescent $34.6 M

(Jan. 1, 2024)

United Kingdom UK Consumer Discretionary UK Specialty Retail
280 Thruvision Group plc THRU wb_incandescent $34.5 M

(July 1, 2024)

United Kingdom UK Industrials UK Security & Protection Services
281 Christie Group plc CTG wb_incandescent $34.4 M United Kingdom UK Industrials UK Specialty Business Services
282 GetBusy plc GETB wb_incandescent $34.4 M United Kingdom UK Technology UK Software—Application
283 XLMedia plc XLM wb_incandescent $34.2 M Cyprus Cyprus Communication Services Cyprus Publishing
284 Various Eateries plc VARE wb_incandescent $34.0 M United Kingdom UK Consumer Discretionary UK Restaurants
285 Ebiquity plc EBQ wb_incandescent $33.5 M United Kingdom UK Communication Services UK Advertising Agencies
286 Prospex Energy plc PXEN wb_incandescent $33.4 M United Kingdom UK Energy UK Oil & Gas E&P
287 The Conygar Investment Company plc CIC wb_incandescent $32.0 M United Kingdom UK Real Estate UK Real Estate—Diversified
288 Gattaca plc GATC wb_incandescent $31.8 M United Kingdom UK Industrials UK Staffing & Employment Services
289 Jersey Oil and Gas plc JOG wb_incandescent $31.5 M United Kingdom UK Energy UK Oil & Gas E&P
290 The Artisanal Spirits Company plc ART wb_incandescent $31.4 M United Kingdom UK Consumer Staples UK Beverages—Wineries & Distilleries
291 Shield Therapeutics plc STX wb_incandescent $31.2 M United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
292 essensys plc ESYS wb_incandescent $30.9 M United Kingdom UK Technology UK Software—Application
293 Transense Technologies plc TRT wb_incandescent $30.8 M United Kingdom UK Consumer Discretionary UK Auto Parts
294 tinyBuild, Inc. TBLD wb_incandescent $30.8 M United States US Communication Services US Electronic Gaming & Multimedia
295 Portmeirion Group plc PMP wb_incandescent $30.6 M United Kingdom UK Consumer Discretionary UK Furnishings, Fixtures & Appliances
296 Tlou Energy Limited TLOU wb_incandescent $30.5 M

(July 1, 2024)

Australia Australian Energy Australian Oil & Gas E&P
297 Mind Gym plc MIND wb_incandescent $29.6 M United Kingdom UK Industrials UK Specialty Business Services
298 Asiamet Resources Limited ARS wb_incandescent $28.9 M Australia Australian Basic Materials Australian Other Industrial Metals & Mining
299 Cornerstone FS plc CSFS wb_incandescent $28.8 M United Kingdom UK Technology UK Information Technology Services
300 Arecor Therapeutics plc AREC wb_incandescent $28.4 M United Kingdom UK Healthcare UK Biotechnology

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

271. 88 Energy Limited

Company Profile: 88 Energy Limited
Market Cap (USD): $38.5 M (July 1, 2024)
Stock: 88E wb_incandescent
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

272. Plant Health Care plc

Company Profile: Plant Health Care plc
Market Cap (USD): $38.1 M (July 1, 2024)
Stock: PHC wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Agricultural Inputs

273. Angling Direct plc

Company Profile: Angling Direct plc
Market Cap (USD): $37.3 M
Stock: ANG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

274. Sareum Holdings plc

Company Profile: Sareum Holdings plc
Market Cap (USD): $37.2 M
Stock: SAR wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

275. The Mission Group plc

Company Profile: The Mission Group plc
Market Cap (USD): $36.3 M
Stock: TMG wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

276. Kromek Group plc

Company Profile: Kromek Group plc
Market Cap (USD): $36.2 M
Stock: KMK wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Devices

277. Brave Bison Group plc

Company Profile: Brave Bison Group plc
Market Cap (USD): $35.8 M
Stock: BBSN wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

278. M Winkworth plc

Company Profile: M Winkworth plc
Market Cap (USD): $35.2 M
Stock: WINK wb_incandescent
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

279. Hornby plc

Company Profile: Hornby plc
Market Cap (USD): $34.6 M (Jan. 1, 2024)
Stock: HRN wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

280. Thruvision Group plc

Company Profile: Thruvision Group plc
Market Cap (USD): $34.5 M (July 1, 2024)
Stock: THRU wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Security & Protection Services

281. Christie Group plc

Company Profile: Christie Group plc
Market Cap (USD): $34.4 M
Stock: CTG wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

282. GetBusy plc

Company Profile: GetBusy plc
Market Cap (USD): $34.4 M
Stock: GETB wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

283. XLMedia plc

Company Profile: XLMedia plc
Market Cap (USD): $34.2 M
Stock: XLM wb_incandescent
Country: Cyprus
Sector: Cyprus Communication Services
Industry: Cyprus Publishing

284. Various Eateries plc

Company Profile: Various Eateries plc
Market Cap (USD): $34.0 M
Stock: VARE wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

285. Ebiquity plc

Company Profile: Ebiquity plc
Market Cap (USD): $33.5 M
Stock: EBQ wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

286. Prospex Energy plc

Company Profile: Prospex Energy plc
Market Cap (USD): $33.4 M
Stock: PXEN wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

287. The Conygar Investment Company plc

Company Profile: The Conygar Investment Company plc
Market Cap (USD): $32.0 M
Stock: CIC wb_incandescent
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate—Diversified

288. Gattaca plc

Company Profile: Gattaca plc
Market Cap (USD): $31.8 M
Stock: GATC wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Staffing & Employment Services

289. Jersey Oil and Gas plc

Company Profile: Jersey Oil and Gas plc
Market Cap (USD): $31.5 M
Stock: JOG wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

290. The Artisanal Spirits Company plc

Company Profile: The Artisanal Spirits Company plc
Market Cap (USD): $31.4 M
Stock: ART wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Wineries & Distilleries

291. Shield Therapeutics plc

Company Profile: Shield Therapeutics plc
Market Cap (USD): $31.2 M
Stock: STX wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

292. essensys plc

Company Profile: essensys plc
Market Cap (USD): $30.9 M
Stock: ESYS wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

293. Transense Technologies plc

Company Profile: Transense Technologies plc
Market Cap (USD): $30.8 M
Stock: TRT wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Auto Parts

294. tinyBuild, Inc.

Company Profile: tinyBuild, Inc.
Market Cap (USD): $30.8 M
Stock: TBLD wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Electronic Gaming & Multimedia

296. Tlou Energy Limited

Company Profile: Tlou Energy Limited
Market Cap (USD): $30.5 M (July 1, 2024)
Stock: TLOU wb_incandescent
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

297. Mind Gym plc

Company Profile: Mind Gym plc
Market Cap (USD): $29.6 M
Stock: MIND wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

299. Cornerstone FS plc

Company Profile: Cornerstone FS plc
Market Cap (USD): $28.8 M
Stock: CSFS wb_incandescent
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

300. Arecor Therapeutics plc

Company Profile: Arecor Therapeutics plc
Market Cap (USD): $28.4 M
Stock: AREC wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology