Pentair PLC
Ownership
Ownership Structure
Who owns Pentair PLC (PNR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.3% of the shares are freely tradable; institutional investors hold 99.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.09 | 14,506,289 | -3.7 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.62 | 10,567,740 | -0.5 | 06/30/2026 |
| State Street Corp | 5.74 | 9,153,174 | +4.5 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.70 | 7,503,868 | -1.5 | 06/30/2026 |
| FMR Inc | 4.23 | 6,757,657 | +13.0 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 4.02 | 6,408,385 | -43.0 | 06/30/2026 |
| Nordea Investment Mgmt Bank Demark A/s | 3.31 | 5,284,291 | +34.7 | 06/30/2026 |
| Amvescap Plc. | 3.14 | 5,015,484 | +24.0 | 06/30/2026 |
| Geode Capital Management, LLC | 2.77 | 4,426,047 | +0.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.16 | 5,050,905 | -1.7 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Fishman Robert P | Interim EVP and CFO | 86,990 | 6,141,494 $ | Aug 14, 2026 | both |
| Pinkham Louis V. | Director | 3,087 | 217,942 $ | Oct 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Pinkham Louis V. | Director | Other | 3,087 | 0.00 | – |
| Sep 2, 2026 | Fishman Robert P | Interim EVP and CFO | Other | 1,073 | 59.84 | 64,208 |
| Sep 2, 2026 | Fishman Robert P | Interim EVP and CFO | Other | 747 | 59.84 | 44,700 |
| Aug 14, 2026 | Fishman Robert P | Interim EVP and CFO | Other | 79,229 | 0.00 | – |
| Jul 14, 2026 | Fishman Robert P | Interim EVP and CFO | Other | 13,214 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.