Company: RKLIF
Filing Date: 2025-10-27
Form Type: 6-K
Source: 0001654954-25-012236
Chunk: 0

Company: RENTOKIL INITIAL PLC /FI
Filing Date: 2025-10-27
Form: 6-K
Chunk 0
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### 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
<div align='center'>For the month of October 2025</div>

#### Commission File Number: 001-41524
#### _____________________________________

#### Rentokil Initial plc
<div align='center'>**(Registrant’s name)**</div>

#### _____________________________________

#### Compass House

#### Manor Royal

#### Crawley

#### West Sussex RH10 9PY

#### United Kingdom
<div align='center'>**(Address of principal executive office)**</div>

#### _____________________________________

<div align='center'>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 ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐</div>

| Holding(s)                       
 in Company dated 27 October 2025 |

<div align='center'>TR-1: Standard form for notification of major holdings</div>

#### 1. Issuer Details

#### ISIN
| GB00B082RF11 |

#### Issuer Name
| RENTOKIL INITIAL PLC |

#### UK or Non-UK Issuer
| UK |

#### 2. Reason for Notification
| An acquisition or disposal of financial instruments |

**3. Details of person subject to the notification obligation**

#### Name
| BlackRock, Inc. |

#### City of registered office (if applicable)
| Wilmington |

#### Country of registered office (if applicable)
| USA |

#### 4. 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)
**5. Date on which the threshold was crossed or reached**

| 23-Oct-2025 |

#### 6. Date on which Issuer