Tertiary Minerals PLC (TYM)

Industry Other Industrial Metals & Mining

This stock can be held in an Investment ISA, SIPP and Investment Account

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Prices updated at 12 Dec 2025, 15:47 GMT

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Prices in GBX

Tertiary Minerals PLC is a mineral exploration and development company that identifies, acquires, explores and develops mineral projects with focus on fluorspar.

FTSE All-Share

-0.48%

LSE

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Sector

Basic Materials

Industry

Other Industrial Metals & Mining

Chairman

Mr. Patrick Lyn Cheetham

CEO

-

Most recent earnings

30 Sep 2024

Fiscal year end

30 Sep 2024

Employees

8

Head office

Queens Avenue

Macclesfield

United Kingdom

SK10 2BB

+44 1625838679

info@tertiaryminerals.com

Company website

Key personnel

Owner name chevron-l-regular chevron-r-regular	Salary
Mr. Donald Alexander Robert McAlister Non-Executive Director	-
Dr. Michael Graham Armitage Non-Executive Director	-
Dr. Richard William Belcher Executive Director, Managing Director	-
Mr. Patrick Lyn Cheetham Executive Director, Chairman	-

Top 5 shareholders

Owner name chevron-l-regular chevron-r-regular	No. of shares
AGTB Fund Manager, LLC	11,991,000
TPG Twin Brook Capital Income Fund	11,991,000

Director dealings

Date chevron-l-regular chevron-r-regular	Action
13 Nov 2025	Purchase
13 Nov 2025	Purchase
07 Jul 2025	Purchase
07 Jul 2025	Purchase
07 Jul 2025	Purchase

Please note that past performance is not a reliable indicator of future returns.

Important Information

Investment values, and income from investments, can go down as well as up, so you may get back less than you invest. This is not a personal recommendation for a specific investment. If you're not sure which investments are suitable for you, consult Fidelity's advisers or another authorised financial adviser. The information contained herein: is proprietary to Morningstar and/or its content providers; may not be copied or distributed; and is not warranted to be accurate, complete or timely. Neither Morningstar nor its content providers are responsible for any damages or losses arising from any use of this information.