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2 Feb 2026 14:13
FORM 8.3
PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY
A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE
Rule 8.3 of the Takeover Code (the "Code")
1. KEY INFORMATION
(a) Full name of discloser: | JPMorgan Asset Management |
(b) Owner or controller of interests and short positions disclosed, if different from 1(a): The naming of nominee or vehicle companies is insufficient. For a trust, the trustee(s), settlor and beneficiaries must be named. |
N/A |
(c) Name of offeror/offeree in relation to whose relevant securities this form relates: Use a separate form for each offeror/offeree | Rio Tinto plc and Rio Tinto Limited |
(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree: |
Corporate Broker to Rio Tinto plc and Rio Tinto Limited |
(e) Date position held/dealing undertaken: For an opening position disclosure, state the latest practicable date prior to the disclosure |
30 January 2026 |
(f) In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer? If it is a cash offer or possible cash offer, state "N/A" | Yes, Glencore plc |
2. POSITIONS OF THE PERSON MAKING THE DISCLOSURE
If there are positions or rights to subscribe to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2(a) or (b) (as appropriate) for each additional class of relevant security.
(a) Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)
Class of relevant security: | 10p ordinary | |||
| Interests | Short positions | ||
| Number | % | Number | % |
(1) Relevant securities owned and/or controlled: | 20,295,527 | 1.62 | 0 | 0.00 |
(2) Cash-settled derivatives: | 814,293 | 0.06 | 13,025 | 0.00 |
(3) Stock-settled derivatives (including options) and agreements to purchase/sell: |
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TOTAL: | 21,109,820 | 1.68 | 13,025 | 0.00 |
Class of relevant security: | Ordinary | |||
| Interests | Short positions | ||
| Number | % | Number | % |
(1) Relevant securities owned and/or controlled: | 5,025,993 | 1.35 | 0 | 0.00 |
(2) Cash-settled derivatives: | 0 | 0.00 | 515 | 0.00 |
(3) Stock-settled derivatives (including options) and agreements to purchase/sell: |
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TOTAL: | 5,025,993 | 1.35 | 515 | 0.00 |
All interests and all short positions should be disclosed.
Details of any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8 (Open Positions).
(b) Rights to subscribe for new securities (including directors' and other employee options)
Class of relevant security in relation to which subscription right exists: |
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Details, including nature of the rights concerned and relevant percentages: |
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3. DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE
Where there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 3(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.
The currency of all prices and other monetary amounts should be stated.
(a) Purchases and sales
Class of relevant security | Purchase/sale
| Number of securities | Price per unit |
10p ordinary | Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase
Sale Sale Sale Sale | 22 36 140 85 1,192 3,963 83,960 2,383 338 73 58 112 40 22 18 150 262 105 563 679 4,875 31,083 2,484 273 260 119 26 19 62 11 20 38 69 133 32 1,091 2,009 43,603 3,296 433 40 239 119 79 35 78 12 57 131 13,691 285,644 1,103 355 16 53 102 90 352 635 66,316 15,111 627 480 196 20 33 6,194 2,027 505 139 206 79 148 118 108 45 43 35 31 29 27 21 19 17 30 39 88 22 15 17 23 58 41 47 319 732 4,031 39,060 1,492 598 842 124,402 368 155,264 43 275 139 2,806 236,074 4,655 936 37 15 114 163 47 158 650 722 33,915 3,316 2,348 534 323 92 126 15 22 2,806 133 1,628 619,162 1,324 171 17 22 54 55 92 158 229 202 1,142 7,295 32,970 1,135 394 261 102 166 49 16 22
296 18,740 147,726 1,119 | 66.6005 GBP 66.6006 GBP 66.6006 GBP 66.6006 GBP 66.6006 GBP 66.6006 GBP 66.6006 GBP 66.6006 GBP 66.6007 GBP 66.6007 GBP 66.6007 GBP 66.6007 GBP 66.6008 GBP 66.6555 GBP 66.6556 GBP 66.6556 GBP 66.6556 GBP 66.6556 GBP 66.6556 GBP 66.6556 GBP 66.6557 GBP 66.6557 GBP 66.6557 GBP 66.6557 GBP 66.6557 GBP 66.6557 GBP 66.6558 GBP 66.6558 GBP 66.6558 GBP 66.6918 GBP 66.6920 GBP 66.6921 GBP 66.6922 GBP 66.6922 GBP 66.6922 GBP 66.6922 GBP 66.6922 GBP 66.6922 GBP 66.6922 GBP 66.6922 GBP 66.6923 GBP 66.6923 GBP 66.6923 GBP 66.6923 GBP 66.6923 GBP 66.6923 GBP 66.6925 GBP 66.7197 GBP 66.7197 GBP 66.7197 GBP 66.7197 GBP 66.7197 GBP 66.7198 GBP 66.8756 GBP 66.8759 GBP 66.8759 GBP 66.8759 GBP 66.8759 GBP 66.8759 GBP 66.8759 GBP 66.8759 GBP 66.8760 GBP 66.8760 GBP 66.8760 GBP 66.8760 GBP 66.8761 GBP 67.0750 GBP 67.0750 GBP 67.0750 GBP 67.0750 GBP 67.0751 GBP 67.0751 GBP 67.0751 GBP 67.0751 GBP 67.0751 GBP 67.0751 GBP 67.0751 GBP 67.0751 GBP 67.0752 GBP 67.0752 GBP 67.0752 GBP 67.0752 GBP 67.0753 GBP 67.0753 GBP 67.0753 GBP 67.0754 GBP 67.0755 GBP 67.1146 GBP 67.1147 GBP 67.1147 GBP 67.1148 GBP 67.1148 GBP 67.1149 GBP 67.1149 GBP 67.1149 GBP 67.1149 GBP 67.1149 GBP 67.1150 GBP 67.1150 GBP 67.1150 GBP 67.1150 GBP 67.2400 GBP 67.3050 GBP 67.3800 GBP 67.4058 GBP 67.4059 GBP 67.4059 GBP 67.4059 GBP 67.4059 GBP 67.4059 GBP 67.4059 GBP 67.4060 GBP 67.4060 GBP 67.4250 GBP 67.4251 GBP 67.4251 GBP 67.4251 GBP 67.4251 GBP 67.4252 GBP 67.4252 GBP 67.4252 GBP 67.4252 GBP 67.4252 GBP 67.4252 GBP 67.4252 GBP 67.4252 GBP 67.4253 GBP 67.4255 GBP 67.4927 GBP 67.5105 GBP 67.5106 GBP 67.5106 GBP 67.5106 GBP 67.5900 GBP 67.5977 GBP 67.5977 GBP 67.5978 GBP 67.5978 GBP 67.5978 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5979 GBP 67.5980 GBP 67.5980 GBP 67.5981 GBP 67.5982 GBP
66.8300 GBP 67.3800 GBP 67.4150 GBP 67.4600 GBP |
Class of relevant security | Purchase/sale
| Number of securities | Price per unit |
Ordinary | Purchase Purchase
Sale Sale | 429 178
3,544 5,767 | 151.5500 AUD 158.3000 AUD
151.5500 AUD 158.3000 AUD |
(b) Cash-settled derivative transactions
Class of relevant security | Product description e.g. CFD | Nature of dealing e.g. opening/closing a long/short position, increasing/reducing a long/short position | Number of referencesecurities | Price per unit |
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(c) Stock-settled derivative transactions (including options)
(i) Writing, selling, purchasing or varying
Class of relevant security | Product description e.g. call option | Writing, purchasing, selling, varying etc. | Number of securities to which option relates | Exercise price per unit | Type e.g. American, European etc. | Expiry date | Option money paid/ received per unit |
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(ii) Exercise
Class of relevant security | Product description e.g. call option | Exercising/ exercised against | Number of securities | Exercise price per unit |
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(d) Other dealings (including subscribing for new securities)
Class of relevant security | Nature of dealing e.g. subscription, conversion | Details | Price per unit (if applicable) |
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4. OTHER INFORMATION
(a) Indemnity and other dealing arrangements
Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the person making the disclosure and any party to the offer or any person acting in concert with a party to the offer: Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state "none" |
none |
(b) Agreements, arrangements or understandings relating to options or derivatives
Details of any agreement, arrangement or understanding, formal or informal, between the person making the disclosure and any other person relating to: (i) the voting rights of any relevant securities under any option; or (ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced: If there are no such agreements, arrangements or understandings, state "none" |
none
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(c) Attachments
Is a Supplemental Form 8 (Open Positions) attached? | No |
Date of disclosure: | 02 February 2026 |
Contact name: | Hetvi Shah |
Telephone number*: | 44 2034 936359 |
Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service.
The Panel's Market Surveillance Unit is available for consultation in relation to the Code's disclosure requirements on +44 (0)20 7638 0129.
*If the discloser is a natural person, a telephone number does not need to be included, provided contact information has been provided to the Panel's Market Surveillance Unit.
The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.
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