Pentair plc
DE ˙ DB ˙ IE00BLS09M33
61,28 € ↓ -0,08 (-0,13%)
2026-06-04
AKTIENPREIS
SecurityDE:PNT / Pentair plc
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership555,810 shares
Latest Disclosed Value $ 48,416,609
Millennium Management Llc ownership in PNT / Pentair plc

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 555,810 shares of Pentair plc (DE:PNT) valued at $40,874,267 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 372,986 shares of Pentair plc. This represents a change in shares of 49.02% during the quarter. The current value of the position is $34,060,037 USD.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (PNT) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:PNT / Pentair plc Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F PENTAIR SHS G7S00T104 555,810 182,824 49.02 48,417 24.65 0.0201
2026-02-17 2025-12-31 13F PENTAIR SHS G7S00T104 372,986 365,705 5,022.73 38,843 4,719.11 0.0163
2025-11-14 2025-09-30 13F PENTAIR SHS G7S00T104 7,281 -142,913 -95.15 806 -94.77 0.0003
2025-08-14 2025-06-30 13F PENTAIR SHS G7S00T104 150,194 -359,637 -70.54 15,419 -65.43 0.0074
2025-05-15 2025-03-31 13F PENTAIR SHS G7S00T104 509,831 -140,624 -21.62 44,600 -31.87 0.0237
2025-02-14 2024-12-31 13F PENTAIR SHS G7S00T104 650,455 -1,248,265 -65.74 65,462 -64.74 0.0320
2024-11-14 2024-09-30 13F PENTAIR SHS G7S00T104 1,898,720 -1,046,092 -35.52 185,676 -17.76 0.0880
2024-08-14 2024-06-30 13F PENTAIR SHS G7S00T104 2,944,812 20,946 0.72 225,779 -9.62 0.1046
2024-05-15 2024-03-31 13F PENTAIR SHS G7S00T104 2,923,866 -102,349 -3.38 249,815 13.53 0.1067
2024-02-14 2023-12-31 13F PENTAIR SHS G7S00T104 3,026,215 -212,847 -6.57 220,036 4.91 0.0952
2023-11-14 2023-09-30 13F PENTAIR SHS G7S00T104 3,239,062 -573,509 -15.04 209,729 -14.85 0.1058
2023-08-14 2023-06-30 13F PENTAIR SHS G7S00T104 3,812,571 -127,538 -3.24 246,292 13.10 0.1215
2023-05-15 2023-03-31 13F PENTAIR SHS G7S00T104 3,940,109 1,731,839 78.43 217,770 119.24 0.1249
2023-02-14 2022-12-31 13F PENTAIR SHS G7S00T104 2,208,270 1,105,735 100.29 99,328 121.73 0.0550
2022-11-14 2022-09-30 13F PENTAIR SHS G7S00T104 1,102,535 -3,051 -0.28 44,796 -11.48 0.0265
2022-08-15 2022-06-30 13F PENTAIR SHS G7S00T104 1,105,586 761,366 221.19 50,603 171.18 0.0314
2022-05-16 2022-03-31 13F PENTAIR SHS G7S00T104 344,220 -173,368 -33.50 18,660 -50.63 0.0099
2022-02-14 2021-12-31 13F PENTAIR SHS G7S00T104 517,588 502,738 3,385.44 37,799 3,403.15 0.0192
2021-11-15 2021-09-30 13F PENTAIR SHS G7S00T104 14,850 191 1.30 1,079 9.10 0.0006
2021-08-16 2021-06-30 13F PENTAIR SHS G7S00T104 14,659 2,486 20.42 989 30.30 0.0006
2021-05-17 2021-03-31 13F PENTAIR SHS G7S00T104 12,173 -113,813 -90.34 759 -88.65 0.0005
2021-02-16 2020-12-31 13F PENTAIR SHS G7S00T104 125,986 -139,382 -52.52 6,689 -44.93 0.0048
2020-11-16 2020-09-30 13F PENTAIR SHS G7S00T104 265,368 -296,642 -52.78 12,146 -43.11 0.0150
2020-08-14 2020-06-30 13F PENTAIR SHS G7S00T104 562,010 400,598 248.18 21,351 344.44 0.0293
2020-05-14 2020-03-31 13F PENTAIR SHS G7S00T104 161,412 18,384 12.85 4,804 -26.78 0.0108
2020-02-14 2019-12-31 13F PENTAIR SHS G7S00T104 143,028 -163,037 -53.27 6,561 -43.29 0.0082
2019-11-14 2019-09-30 13F PENTAIR SHS G7S00T104 306,065 220,857 259.20 11,569 264.95 0.0183
2019-08-15 2019-06-30 13F/A-1 PENTAIR SHS G7S00T104 85,208 -489,443 -85.17 3,170 -87.61 0.0048
2019-08-14 2019-06-30 13F PENTAIR SHS G7S00T104 85,208 -489,443 3,170
2019-05-14 2019-03-31 13F PENTAIR SHS G7S00T104 574,651 529,565 1,174.57 25,578 1,401.94 0.0383
2019-02-15 2018-12-31 13F/A-1 PENTAIR SHS G7S00T104 45,086 17,137 61.32 1,703 40.51 0.0027
2019-02-14 2018-12-31 13F PENTAIR SHS G7S00T104 45,086 1,703
2018-11-14 2018-09-30 13F PENTAIR SHS G7S00T104 27,949 -223,493 -88.88 1,212 -88.55 0.0015
2018-08-14 2018-06-30 13F PENTAIR SHS G7S00T104 251,442 171,629 215.04 10,581 94.58 0.0138
2018-05-15 2018-03-31 13F PENTAIR SHS G7S00T104 79,813 -46,698 -36.91 5,438 -39.13 0.0073
2018-02-14 2017-12-31 13F PENTAIR SHS G7S00T104 126,511 -52,165 -29.20 8,934 -26.43 0.0123
2017-11-14 2017-09-30 13F PENTAIR SHS G7S00T104 178,676 81,883 84.60 12,143 88.53 0.0185
2017-08-14 2017-06-30 13F PENTAIR SHS G7S00T104 96,793 -392,117 -80.20 6,441 -79.02 0.0115
2017-05-15 2017-03-31 13F PENTAIR SHS G7S00T104 488,910 199,780 69.10 30,694 89.33 0.0562
2017-02-14 2016-12-31 13F PENTAIR SHS G7S00T104 289,130 221,787 329.34 16,212 274.76 0.0339
2016-11-14 2016-09-30 13F PENTAIR SHS G7S00T104 67,343 -164,154 -70.91 4,326 -67.94 0.0073
2016-08-15 2016-06-30 13F PENTAIR SHS G7S00T104 231,497 213,228 1,167.16 13,494 1,261.65 0.0309
2016-05-16 2016-03-31 13F PENTAIR SHS G7S00T104 18,269 8,383 84.80 991 102.24 0.0025
2016-02-16 2015-12-31 13F PENTAIR SHS G7S00T104 9,886 -90,220 -90.12 490 -90.41 0.0010
2015-11-16 2015-09-30 13F PENTAIR SHS G7S00T104 100,106 100,106 0.00 5,109 0.0099
2015-08-14 2015-06-30 13F PENTAIR SHS G7S00T104 0 -79,060 -100.00 0 -100.00
2015-05-15 2015-03-31 13F PENTAIR SHS G7S00T104 79,060 59,960 313.93 4,972 291.80 0.0093
2015-02-17 2014-12-31 13F PENTAIR SHS G7S00T104 19,100 -110,111 -85.22 1,269 -85.00 0.0027
2014-11-14 2014-09-30 13F PENTAIR SHS G7S00T104 129,211 -259,981 -66.80 8,462 -69.85 0.0214
2014-08-14 2014-06-30 13F PENTAIR SHS G7S00T104 389,192 376,426 2,948.66 28,069 2,729.54 0.0777
2014-02-14 2013-12-31 13F PENTAIR SHS H6169Q108 12,766 -178,853 -93.34 992 -92.03 0.0031
2013-11-14 2013-09-30 13F PENTAIR SHS H6169Q108 191,619 -256,375 -57.23 12,444 -51.85 0.0401
2013-08-14 2013-06-30 13F PENTAIR SHS H6169Q108 447,994 447,994 25,845 0.0792
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-05-15 2025-03-31 13F PENTAIR SHS Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F PENTAIR SHS Call 2,300 0.00 231 3.13 n/a n/a n/a
2024-11-14 2024-09-30 13F PENTAIR SHS Call 2,300 225 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-05-15 2025-03-31 13F PENTAIR SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F PENTAIR SHS Put 4,200 -26.32 423 -24.24 n/a n/a n/a
2024-11-14 2024-09-30 13F PENTAIR SHS Put 5,700 557 n/a n/a n/a
2015-02-17 2014-12-31 13F PENTAIR SHS Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-11-14 2014-09-30 13F PENTAIR SHS Put 5,000 327 n/a n/a n/a
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.