Pentair plc
US ˙ NYSE ˙ IE00BLS09M33

SecurityPNR / Pentair plc
InstitutionNeuberger Berman Group LLC
Latest Disclosed Ownership181,290 shares
Latest Disclosed Value $ 15,792,212
Neuberger Berman Group LLC reports 3.84% decrease in ownership of PNR / Pentair plc

On May 14, 2026 - Neuberger Berman Group LLC filed a 13F-HR form disclosing ownership of 181,290 shares of Pentair plc (US:PNR) valued at $15,792,172 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 188,531 shares of Pentair plc. This represents a change in shares of -3.84% during the quarter. The current value of the position is $13,261,364 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)
2026-05-14 2026-03-31 13F PENTAIR Common G7S00T104 181,290 -7,241 -3.84 15,792 -19.56 0.0061
2026-02-13 2025-12-31 13F PENTAIR Common G7S00T104 188,531 -3,931 -2.04 19,634 -7.90 0.0146
2025-11-12 2025-09-30 13F PENTAIR Common G7S00T104 192,462 139,576 263.92 21,317 292.65 0.0156
2025-08-25 2025-06-30 13F/A-1 PENTAIR Common G7S00T104 52,886 15,105 39.98 5,429 64.27 0.0042
2025-08-13 2025-06-30 13F PENTAIR Common G7S00T104 52,886 15,105 5,429 0.0022
2025-05-13 2025-03-31 13F PENTAIR Common G7S00T104 37,781 14,144 59.84 3,305 38.98 0.0028
2025-02-13 2024-12-31 13F PENTAIR Common G7S00T104 23,637 3,538 17.60 2,379 21.02 0.0019
2024-11-14 2024-09-30 13F PENTAIR Common G7S00T104 20,099 326 1.65 1,965 29.62 0.0015
2024-11-14 2024-06-30 13F/A-1 PENTAIR Common G7S00T104 19,773 1,425 7.77 1,516 -3.25 0.0012
2024-08-13 2024-06-30 13F PENTAIR Common G7S00T104 19,773 1,425 1,516 0.0012
2024-11-14 2024-03-31 13F/A-1 PENTAIR Common G7S00T104 18,348 -193 -1.04 1,568 16.25 0.0013
2024-05-13 2024-03-31 13F PENTAIR Common G7S00T104 18,348 -193 1,568 0.0013
2024-11-14 2023-12-31 13F/A-2 PENTAIR Common G7S00T104 18,541 2,333 14.39 1,348 28.50 0.0012
2024-02-09 2023-12-31 13F PENTAIR Common G7S00T104 18,541 2,333 1,348 0.0012
2023-11-14 2023-09-30 13F PENTAIR Common G7S00T104 16,208 812 5.27 1,049 5.53 0.0010
2023-08-11 2023-06-30 13F PENTAIR Common G7S00T104 15,396 3,745 32.14 995 54.59 0.0009
2023-05-12 2023-03-31 13F PENTAIR Common G7S00T104 11,651 1,178 11.25 644 36.52 0.0006
2023-02-13 2022-12-31 13F PENTAIR Common G7S00T104 10,473 -2,018 -16.16 471 -7.28 0.0005
2022-11-15 2022-09-30 13F PENTAIR Common G7S00T104 12,491 4,994 66.61 508 48.10 0.0005
2022-08-15 2022-06-30 13F PENTAIR Common G7S00T104 7,497 373 5.24 343 -10.91 0.0003
2022-05-23 2022-03-31 13F/A-1 PENTAIR Common G7S00T104 7,124 -1,797 -20.14 385 -33.73 0.0003
2022-05-13 2022-03-31 13F PENTAIR Common G7S00T104 7,124 -1,797 337 0.0002
2022-02-11 2021-12-31 13F PENTAIR Common G7S00T104 8,921 4,238 90.50 581 96.95 0.0005
2021-11-12 2021-09-30 13F PENTAIR Common G7S00T104 4,683 4,683 295 0.0003
2019-05-13 2019-03-31 13F PENTAIR Common G7S00T104 0 -12,599 -100.00 0 -100.00
2019-02-12 2018-12-31 13F PENTAIR Common G7S00T104 12,599 -10,049 -44.37 476 -51.53 0.0007
2018-11-16 2018-09-30 13F/A-1 PENTAIR Common G7S00T104 22,648 -10,117 -30.88 982 -29.15 0.0011
2018-11-13 2018-09-30 13F PENTAIR Common G7S00T104 22,648 -10,117 982
2018-08-13 2018-06-30 13F PENTAIR Common G7S00T104 32,765 -483,638 -93.66 1,386 -96.06 0.0015
2018-05-08 2018-03-31 13F PENTAIR Common G7S00T104 516,403 -103,213 -16.66 35,182 -19.60 0.0402
2018-02-14 2017-12-31 13F PENTAIR Common G7S00T104 619,616 -24,580 -3.82 43,757 -0.05 0.0503
2017-11-15 2017-09-30 13F PENTAIR COMMON STOCK G7S00T104 644,196 33,019 5.40 43,780 7.65 0.0548
2017-08-08 2017-06-30 13F PENTAIR COMMON STOCK G7S00T104 611,177 46,856 8.30 40,668 14.79 0.0522
2017-05-10 2017-03-31 13F PENTAIR COMMON STOCK G7S00T104 564,321 528,864 1,491.56 35,428 1,682.09 0.0457
2017-02-06 2016-12-31 13F PENTAIR COMMON STOCK G7S00T104 35,457 3,790 11.97 1,988 -2.26 0.0027
2016-11-02 2016-09-30 13F ***PENTAIR COMMON STOCK G7S00T104 31,667 911 2.96 2,034 13.44 0.0028
2016-08-05 2016-06-30 13F ***PENTAIR COMMON STOCK G7S00T104 30,756 188 0.62 1,793 8.08 0.0025
2016-05-06 2016-03-31 13F ***PENTAIR COMMON STOCK G7S00T104 30,568 -2,487 -7.52 1,659 1.34 0.0023
2016-01-28 2015-12-31 13F ***PENTAIR COMMON STOCK G7S00T104 33,055 -752,661 -95.79 1,637 -95.92 0.0021
2015-11-10 2015-09-30 13F ***PENTAIR COMMON STOCK G7S00T104 785,716 -30,203 -3.70 40,103 -28.51 0.0517
2015-07-31 2015-06-30 13F ***PENTAIR COMMON STOCK G7S00T104 815,919 -349,865 -30.01 56,094 -23.49 0.0624
2015-05-06 2015-03-31 13F ***PENTAIR COMMON STOCK G7S00T104 1,165,784 1,165,784 0.00 73,316 0.0783
2015-02-05 2014-12-31 13F ***PENTAIR COMMON STOCK G7S00T104 0 -453,626 -100.00 0 -100.00
2014-11-04 2014-09-30 13F ***PENTAIR COMMON STOCK G7S00T104 453,626 -213,962 -32.05 29,708 -38.30 0.0305
2014-08-05 2014-06-30 13F ***PENTAIR COMMON STOCK G7S00T104 667,588 -254,693 -27.62 48,146 -34.20 0.0470
2014-05-05 2014-03-31 13F ***PENTAIR COMMON STOCK H6169Q108 922,281 120,010 14.96 73,174 17.43 0.0744
2014-02-11 2013-12-31 13F ***PENTAIR COMMON STOCK H6169Q108 802,271 -61,986 -7.17 62,312 11.02 0.0641
2013-10-29 2013-09-30 13F/A-1 ***PENTAIR COMMON STOCK H6169Q108 864,257 -67,164 -7.21 56,125 4.45 0.0623
2013-10-29 2013-09-30 13F PENTAIR COMMON STOCK 709631105 474,461 22,589
2013-08-13 2013-06-30 13F ***PENTAIR COMMON STOCK H6169Q108 931,421 931,421 53,734 0.0639
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.