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BCS

Beneficial Ownership Report · SCHEDULE 13G/A

Pentair plc

PNRNYSEEQUITYCurrent

Beneficial Ownership Report

Filed Oct 27, 2026Accepted Oct 27, 2026, 5:25 PM EDTFiling CIK 77360Accession 0002012383-26-003729
Share

Structured filing — SCHEDULE 13G/A

primary_doc.xml

Open full document ↗

Amendment · This filing reports the amendment as submitted.

Subject company

Company
Pentair plc
Company CIK
0000077360
Street
Regal House, 70 London Road, Twickenham
City
London
State / country code
X0
Postal code
TW13QS

Statement details

Amendment number
13
Security class
Common Stock
Event date
09/30/2026
Rule designation
Rule 13d-1(b)

Reporting person 1

Name
BlackRock, Inc.
Citizenship / organization
DE
Reporting person type
HC
Group designation
b
Aggregate amount owned
10,988,488
Percent of class
6.9
Sole voting power
10,464,418
Shared voting power
0
Sole dispositive power
10,988,488
Shared dispositive power
0

Item 1

Issuer

Pentair plc

Principal executive office address

Regal House, 70 London Road, Twickenham London United Kingdom TW13QS

Item 2

Citizenship

See Item 4 of Cover Page

Filing person

BlackRock, Inc. In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the "Reporting Business Units") of BlackRock, Inc. and its subsidiaries and affiliates. It does not include securities, if any, beneficially owned by other business units whose beneficial ownership of securities are disaggregated from that of the Reporting Business Units in accordance with such release.

Principal business or residence address

BlackRock, Inc., 50 Hudson Yards New York, NY 10001

Item 3

Not applicable indication

N

Item 4

Percent of class

6.9

Amount beneficially owned

10988488

Sole voting power

10464418

Shared voting power

0

Sole dispositive power

10988488

Shared dispositive power

0

Item 5

Not applicable indication

Y

Ownership of 5% or less

N

Item 6

Not applicable indication

N

Ownership on behalf of another person

Various persons have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of the common stock of Pentair plc. No one person's interest in the common stock of Pentair plc is more than five percent of the total outstanding common shares.

Item 7

Not applicable indication

N

Subsidiaries

See Exhibit 99

Item 8

Not applicable indication

Y

Item 9

Not applicable indication

Y

Item 10

Not applicable indication

N

Certifications

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

Exhibits

Exhibit 24: Power of Attorney Exhibit 99: Item 7

Signature 1

Reporting person
BlackRock, Inc.
Signed
Spencer Fleming
Title
Managing Director
Date
10/27/2026

Filed exhibits

Company context

Current securities

Recent company filings

  1. 10-Q filingOct 27, 2026
  2. Results of Operations and Financial ConditionOct 27, 2026
  3. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory ArrangementsSep 22, 2026
  4. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory ArrangementsSep 18, 2026
  5. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementSep 2, 2026

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