Pentair plc
US ˙ NYSE ˙ IE00BLS09M33

SecurityPNR / Pentair plc
InstitutionSwedbank AB
Latest Disclosed Ownership224,146 shares
Latest Disclosed Value $ 19,525,358
Swedbank AB reports 67.84% decrease in ownership of PNR / Pentair plc

On April 29, 2026 - Swedbank AB filed a 13F-HR form disclosing ownership of 224,146 shares of Pentair plc (US:PNR) valued at $19,525,358 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 9, 2026 disclosing 697,005 shares of Pentair plc. This represents a change in shares of -67.84% during the quarter. The current value of the position is $16,396,280 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-29 2026-03-31 13F PENTAIR SHS G7S00T104 224,146 -472,859 -67.84 19,525 -73.10 0.0115
2026-02-09 2025-12-31 13F/A-1 PENTAIR SHS G7S00T104 697,005 -255,724 -26.84 72,586 -31.21 0.0702
2026-02-03 2025-12-31 13F PENTAIR SHS G7S00T104 697,005 -255,724 72,586 0.0395
2025-10-15 2025-09-30 13F PENTAIR SHS G7S00T104 952,729 101,257 11.89 105,524 20.72 0.1070
2025-07-10 2025-06-30 13F PENTAIR SHS G7S00T104 851,472 125,201 17.24 87,412 37.58 0.0983
2025-04-14 2025-03-31 13F PENTAIR SHS G7S00T104 726,271 -295,000 -28.89 63,534 -38.18 0.0846
2025-01-22 2024-12-31 13F PENTAIR SHS G7S00T104 1,021,271 -330,000 -24.42 102,781 -22.22 0.1264
2024-10-11 2024-09-30 13F PENTAIR COM G7S00T104 1,351,271 205,000 17.88 132,141 50.36 0.1687
2024-07-11 2024-06-30 13F PENTAIR COM G7S00T104 1,146,271 10,000 0.88 87,885 -9.47 0.1175
2024-05-15 2024-03-31 13F/A-1 PENTAIR COM G7S00T104 1,136,271 1,015,085 837.63 97,083 1,001.83 0.8476
2024-12-06 2023-12-31 13F PENTAIR SHS G7S00T104 121,186 0 0.00 8,811 12.30 0.0142
2024-12-06 2023-09-30 13F PENTAIR SHS G7S00T104 121,186 22,061 22.26 7,847 22.54 0.0136
2024-12-06 2023-06-30 13F PENTAIR SHS G7S00T104 99,125 0 0.00 6,403 16.89 0.0109
2024-12-06 2023-03-31 13F PENTAIR SHS G7S00T104 99,125 0 0.00 5,479 22.88 0.0108
2024-12-06 2022-12-31 13F PENTAIR SHS G7S00T104 99,125 -12,872 -11.49 4,459 -2.02 0.0098
2024-12-06 2022-09-30 13F PENTAIR SHS G7S00T104 111,997 -65,291 -36.83 4,550 -43.92 0.0108
2024-12-06 2022-06-30 13F PENTAIR SHS G7S00T104 177,288 49,883 39.15 8,114 17.49 0.0183
2024-12-06 2022-03-31 13F PENTAIR SHS G7S00T104 127,405 0 0.00 6,907 -25.04 0.0128
2024-12-06 2021-12-31 13F PENTAIR SHS G7S00T104 127,405 0 0.00 9,214 -0.43 0.0154
2024-12-06 2021-09-30 13F PENTAIR SHS G7S00T104 127,405 15,408 13.76 9,253 22.43 0.0173
2024-12-06 2021-06-30 13F PENTAIR SHS G7S00T104 111,997 0 0.00 7,559 8.30 0.0142
2024-12-06 2021-03-31 13F PENTAIR SHS G7S00T104 111,997 111,997 6,980 0.0145
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.