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6-K

Pearson PLC (PSO)

6-K 2025-10-20 For: 2025-10-20
View Original
Added on April 08, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of October 2025

PEARSON plc

(Exact name of registrant as specified in its charter)

N/A

(Translation of registrant's name into English)

80 Strand

London, England WC2R 0RL

44-20-7010-2000

(Address of principal executive office)

Indicate by check mark whether the Registrant files or will file annual reports

under cover of Form 20-F or Form 40-F:

Form 20-F X                                               Form 40-F

Indicate by check mark whether the Registrant by furnishing the information

contained in this Form is also thereby furnishing the information to the

Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934

Yes                                             No X

TR-1: Standard form for notification of major holdings

  1. Issuer Details

ISIN

GB0006776081

Issuer Name

PEARSON PLC

UK or Non-UK Issuer

UK
  1. Reason for Notification
An acquisition or disposal of voting rights
  1. Details of person subject to the notification obligation

Name

Ameriprise Financial, Inc.

City of registered office (if applicable)

Minneapolis

Country of registered office (if applicable)

United States
  1. Details of the shareholder

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

  1. Date on which the threshold was crossed or reached
16-Oct-2025
  1. Date on which Issuer notified
17-Oct-2025
  1. Total positions of person(s) subject to the notification obligation
%<br>of voting rights attached to shares (total of 8.A) %<br>of voting rights through financial instruments (total of 8.B 1 +<br>8.B 2) Total<br>of both in % (8.A + 8.B) Total<br>number of voting rights held in issuer
Resulting situation<br>on the date on which threshold was crossed or reached 4.993000 0.004000 4.997000 31998509
Position of<br>previous notification (if applicable) 5.114000 0.000000 5.114000
  1. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares

Class/Type<br>of shares ISIN code(if possible) Number<br>of direct voting rights (DTR5.1) Number<br>of indirect voting rights (DTR5.2.1) %<br>of direct voting rights (DTR5.1) %<br>of indirect voting rights (DTR5.2.1)
GB0006776081 220054 31725199 0.034000 4.955000
US7050151056 0 24610 0.000000 0.004000
Sub<br>Total 8.A 31969863 4.993000%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type<br>of financial instrument Expiration<br>date Exercise/conversion<br>period Number<br>of voting rights that may be acquired if the instrument is<br>exercised/converted %<br>of voting rights
Sub<br>Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type<br>of financial instrument Expiration<br>date Exercise/conversion<br>period Physical<br>or cash settlement Number<br>of voting rights %<br>of voting rights
Equity<br>Swap N/A N/A Cash 28646 0.004000
Sub<br>Total 8.B2 28646 0.004000%
  1. Information in relation to the person subject to the notification obligation
2. Full chain of controlled undertakings through which the voting<br>rights and/or the financial instruments are effectively held<br>starting with the ultimate controlling natural person or legal<br>entities (please add additional rows as necessary)
Ultimate<br>controlling person Name<br>of controlled undertaking %<br>of voting rights if it equals or is higher than the notifiable<br>threshold %<br>of voting rights through financial instruments if it equals or is<br>higher than the notifiable threshold Total<br>of both if it equals or is higher than the notifiable<br>threshold
--- --- --- --- ---
Ameriprise<br>Financial, Inc. (Chain One) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. TAM UK<br>International Holdings Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Threadneedle<br>Holdings Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. TAM UK<br>Holdings Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Threadneedle Asset<br>Management Holdings Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. TC<br>Financing Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Threadneedle Asset<br>Management Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. (Chain Two) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Investments UK International Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle (Europe) Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle AM (Holdings) Plc 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Group (Holdings) Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Group (Management) Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Holdings Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Management Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. (Chain Three) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Investments UK International Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle (Europe) Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle AM (Holdings) Plc 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Investment Business Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. (Chain Four) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia Management<br>Investment Advisers, LLC 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. (Chain Five) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Investments UK International Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle (Europe) Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle AM (Holdings) Plc 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Group (Holdings) Limited 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Columbia<br>Threadneedle Netherlands B.V. 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. (Chain Six) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. AMPF<br>Holding, LLC 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Ameriprise<br>Financial Services, LLC 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. (Chain Seven) 0.000000 0.000000 0.000000%
Ameriprise<br>Financial, Inc. Ameriprise Bank,<br>FSB. 0.000000 0.000000 0.000000%
  1. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

  1. Additional Information
Threadneedle Asset Management Limited is wholly owned by TC<br>Financing Limited, which is itself wholly owned by Threadneedle<br>Asset Management Holdings Limited, which is itself wholly owned by<br>TAM UK Holdings Limited, which is itself wholly owned by<br>Threadneedle Holdings Limited, which is itself wholly owned by TAM<br>UK International Holdings Limited, which is itself wholly owned by<br>Ameriprise Financial, Inc.
Columbia Threadneedle Management Limited is wholly owned by<br>Columbia Threadneedle Holdings Limited, which is wholly owned by<br>Columbia Threadneedle Group (Management) Limited, which is wholly<br>owned by Columbia Threadneedle Group (Holdings) Limited, which is<br>wholly owned by Columbia Threadneedle AM (Holdings) Plc, which is<br>wholly owned by Columbia Threadneedle (Europe) Limited, which is<br>wholly owned by Columbia Threadneedle Investments UK International<br>Limited, which is wholly owned by Ameriprise Financial,<br>Inc.
Columbia Threadneedle Netherlands B.V. is wholly owned by Columbia<br>Threadneedle Group (Holdings) Limited, which is wholly owned by<br>Columbia Threadneedle AM (Holdings) Plc, which is wholly owned by<br>Columbia Threadneedle (Europe) Limited, which is wholly owned by<br>Columbia Threadneedle Investments UK International Limited, which<br>is wholly owned by Ameriprise Financial, Inc.
Columbia Management Investment Advisers, LLC is wholly owned by<br>Ameriprise Financial, Inc.
Columbia Threadneedle Investment Business Limited is wholly owned<br>by Columbia Threadneedle AM (Holdings) Plc, which is wholly owned<br>by Columbia Threadneedle (Europe) Limited, which is wholly owned by<br>Columbia Threadneedle Investments UK International Limited, which<br>is wholly owned by Ameriprise Financial, Inc.
Ameriprise Bank, FSB is wholly owned by Ameriprise Financial,<br>Inc.
Ameriprise Financial Services, LLC is wholly owned by AMPF Holding,<br>LLC which is itself wholly owned by Ameriprise Financial,<br>Inc.
  1. Date of Completion
17-Oct-2025
  1. Place Of Completion
Swindon, UK

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

PEARSON<br>plc
Date: 20<br>October 2025
By: /s/<br>NATALIE WHITE
------------------------------------
Natalie<br>White
Deputy<br>Company Secretary