As of November 6, 2026, PENTAIR plc is a publicly traded company (NYSE: PNR); its largest reported holder is Vanguard, with 7.58% on Schedule 13G of April 28, 2026, then Fidelity (FMR) (7.2%). The largest insider holding is John L. Stauch, the chief executive and president, with 633,877.6 shares (0.40% of shares outstanding), per Form 4 of February 25, 2026 (Schedule 13G, April 28, 2026).
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Is PENTAIR plc a real, registered company?
- PENTAIR plc files with the SEC under CIK 77360 (its SEC filings).
- Its shares are listed under the ticker PNR on NYSE (SEC company record).
- Incorporated in L2; business address in London, X0, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under PENTAIR PLC in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Robert W. Hau, Chief Financial Officer (Form 8-K filed 2026-09-22). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Fidelity (FMR) (filed 2026-11-05).
Who are PENTAIR plc's owners and officers?
PENTAIR plc: business address in London, X0; industry Special Industry Machinery (No Metalworking Machinery) (Schedule 13G, 2026-11-05).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-11-05 | Fmr LLC | 7.2% |
| Schedule 13G/A, 2026-10-27 | Blackrock, Inc. | 6.9% |
| Schedule 13G/A, 2026-08-14 | T. Rowe Price Associates, Inc. | 4% |
| Schedule 13G, 2026-05-15 | T. Rowe Price Associates, Inc. | 7% |
| Schedule 13G, 2026-04-28 | Vanguard Capital Management | 7.58% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
Questions about who owns PENTAIR plc
Who owns PENTAIR plc?
On this page, 3 holders' latest ownership filings report 5% or more of PENTAIR plc: Vanguard Capital Management (7.58%, Schedule 13G, filed 2026-04-28), Fmr LLC (7.2%, Schedule 13G, filed 2026-11-05) and Blackrock, Inc. (6.9%, Schedule 13G/A, filed 2026-10-27).
Who are the largest shareholders of PENTAIR plc?
By the share each holder's latest filing reports, the largest holders of PENTAIR plc on this page are Vanguard Capital Management (7.58%), Fmr LLC (7.2%) and Blackrock, Inc. (6.9%).
When did Vanguard Capital Management buy into PENTAIR plc?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-28, reporting 7.58%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 6 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-09-22 | Robert W. Hau | Chief Financial Officer | appointed | 2026-11-01 |
| Form 8-K, 2026-09-18 | Louis V. Pinkham | Director | appointed | 2026-09-17 |
| Form 8-K, 2026-07-14 | Robert P. Fishman | Chief Financial Officer | appointed | |
| Form 8-K, 2026-04-28 | Jerome O. Pedretti | President and Chief Executive Officer | departed | 2026-07-01 |
Which insiders own PENTAIR plc shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 633,877.6 shares (0.40% of shares outstanding), 107,587.67 held directly and 526,289.93 indirectly (Form 4, 2026-02-25).
- , the chief executive and executive vice president: 67,918.33 shares (0.04% of shares outstanding), 65,267 held directly and 2,651.33 indirectly (Form 4, 2026-02-25).
- , the general counsel and executive vice president: 67,122.02 shares (0.04% of shares outstanding), 62,322 held directly and 4,800.02 indirectly (Form 4, 2025-02-26).
- , the president and executive vice president: 47,988.03 shares (0.03% of shares outstanding), 19,442.41 held directly and 28,545.62 indirectly (Form 4, 2026-02-25).
- , the executive vice president ch sup chn of ch trnfrm o: 43,548.86 shares (0.03% of shares outstanding), 16,961.94 held directly and 26,586.92 indirectly (Form 4, 2026-02-25).
Shares outstanding: 159,654,682 as of 2026-09-30, from the company's latest SEC cover page.
How much has PENTAIR plc raised?
No fundraising or offering filing from PENTAIR plc is on file with us.
Keep reading
More on PENTAIR plc and the records around it.
PENTAIR plc elsewhere on the record
- Leadership changes Sep 2026
Companies that share a holder
- T. Rowe Price Associates, Inc. also filed stake reports on 191 other companies: PACIFIC BIOSCIENCES OF CALIF (Nov 2026), APARTMENT INVT & MGMT CO -A (Oct 2026), BETA BIONICS INC (Oct 2026)
- FMR LLC also filed stake reports on 761 other companies: ASPEN NEUROSCIENCE INC (Nov 2026), AVALO THERAPEUTICS INC (Nov 2026), BRAZE INC (Nov 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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https://mentionfox.com/who-owns/pentair