Jeremy Grantham's PNR Position Overview
Jeremy Grantham (via Grantham, Mayo, Van Otterloo & Co. LLC) currently holds 37,096 shares of Pentair plc (PNR) worth $4.11 M, representing 0.01% of the portfolio. First purchased in 2019-Q1, this long-term strategic position has been held for 27 quarters.
Based on 13F filings, Jeremy Grantham has maintained a strategic position in PNR, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2022, adding 66,300 shares. Largest reduction occurred in Q4 2024, reducing 72,300 shares.
Analysis based on 13F filings available since 2013 Q2
Jeremy Grantham's Pentair plc (PNR) Holding Value Over Time
Track share changes against reported price movement
Quarterly Pentair plc (PNR) Trades by Jeremy Grantham
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2019 | +45,300 | New Buy | 45,300 | $44.50 |
| Q2 2019 | -45,300 | Sold Out | 45,300 | $0.00 |
| Q4 2021 | +39,600 | New Buy | 39,600 | $73.03 |
| Q1 2022 | +66,300 | Add 167.42% | 105,900 | $54.21 |
| Q2 2022 | -42,700 | Reduce 40.32% | 63,200 | $45.78 |
| Q3 2022 | +1,972 | Add 3.12% | 65,172 | $40.63 |
| Q4 2022 | +7,100 | Add 10.89% | 72,272 | $44.98 |
| Q1 2023 | +200 | Add 0.28% | 72,472 | $55.27 |
| Q2 2023 | +54,400 | Add 75.06% | 126,872 | $64.60 |
| Q3 2023 | +46,500 | Add 36.65% | 173,372 | $64.75 |
| Q4 2023 | -26,300 | Reduce 15.17% | 147,072 | $72.71 |
| Q1 2024 | +12,000 | Add 8.16% | 159,072 | $85.44 |
| Q2 2024 | +44,900 | Add 28.23% | 203,972 | $76.67 |
| Q3 2024 | -54,554 | Reduce 26.75% | 149,418 | $97.79 |
| Q4 2024 | -72,300 | Reduce 48.39% | 77,118 | $100.64 |
| Q1 2025 | -25,841 | Reduce 33.51% | 51,277 | $87.48 |
| Q2 2025 | +4,603 | Add 8.98% | 55,880 | $102.66 |
| Q3 2025 | -18,784 | Reduce 33.61% | 37,096 | $110.76 |
Jeremy Grantham's Pentair plc Investment FAQs
Jeremy Grantham first purchased Pentair plc (PNR) in Q1 2019, acquiring 45,300 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham has held Pentair plc (PNR) for 27 quarters since Q1 2019. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham's largest addition to Pentair plc (PNR) was in Q1 2022, adding 105,900 shares worth $5.74 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Jeremy Grantham's firm, Grantham, Mayo, Van Otterloo & Co. LLC, owns 37,096 shares of Pentair plc (PNR), valued at approximately $4.11 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Pentair plc (PNR) represents approximately 0.01% of Jeremy Grantham's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham's peak holding in Pentair plc (PNR) was 203,972 shares, as reported at the end of Q2 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.