Water Supply - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2025-06-05 13D/A WTRG / Essential Utilities, Inc. Canada Pension Plan Investment Board 11,661,095 4.16 -46.17
2025-04-24 13D GWRS / Global Water Resources, Inc. Cohn Andrew M. 2,425,581 8.80 0.09
2025-04-17 13D/A GWRS / Global Water Resources, Inc. Levine Jonathan L 11,396,120 41.00 11.08
2025-04-01 13D GWRS / Global Water Resources, Inc. Cohn Andrew M. 2,423,378 8.70 12.41
2024-12-05 13D/A PCYO / Pure Cycle Corporation Plaisance Capital LLC 3,014,769 12.50 11.96
2024-11-08 13D/A WTRG / Essential Utilities, Inc. Canada Pension Plan Investment Board 21,661,095 7.90 0.00
2024-11-06 13D/A CDZI / Cadiz Inc. Heerema International Group Services SA 30,468,885 38.10 7.29
2024-08-05 13D AR:SBS / Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock) Sao Paulo State Of 123,036,664 18.00
2024-07-29 13D SBS / Companhia de Saneamento Básico do Estado de São Paulo - SABESP - Depositary Receipt (Common Stock) Equatorial Participations & Investments IV S.A. 102,526,480 15.00
2024-03-06 13D/A CDZI / Cadiz Inc. Heerema International Group Services SA 28,398,885 39.70 20.21
2023-07-06 13D/A CDZI / Cadiz Inc. Heerema International Group Services SA 23,625,300 35.50 0.85
2023-06-16 13D GWRS / Global Water Resources, Inc. Cohn Andrew M. 2,155,835 8.93 1.69
2023-02-22 13D/A GWRS / Global Water Resources, Inc. Levine Jonathan L 10,258,920 43.00
2023-02-02 13D/A CDZI / Cadiz Inc. Heerema International Group Services SA 23,425,300 35.30 18.61
2022-12-02 13D/A PCYO / Pure Cycle Corporation Plaisance Capital LLC 2,692,778 11.23 -31.84
2022-11-10 13D/A CDZI / Cadiz Inc. Heerema International Group Services SA 19,750,300 35.40 9.93
2022-03-29 13D/A CDZI / Cadiz Inc. Heerema International Group Services SA 17,966,965 35.40 18.91
2021-12-03 13D CDZI / Cadiz Inc. Heerema International Group Services SA 15,109,823 34.60
2021-01-22 13D/A PCYO / Pure Cycle Corporation Plaisance Capital LLC 3,950,787 16.55 5.22
2020-03-24 13D WTRG / Essential Utilities, Inc. Canada Pension Plan Investment Board 21,661,095 8.80 0.00
2020-03-23 13D WTRG / Essential Utilities, Inc. Canada Pension Plan Investment Board 21,661,095 8.80
2019-11-19 13D/A PCYO / Pure Cycle Corporation Par Investment Partners Lp 2,532,970 10.60 -16.49
2019-10-16 13D PCYO / Pure Cycle Corporation Plaisance Capital LLC 3,754,609 15.77
2019-10-15 13D PCYO / Pure Cycle Corporation Plaisance Capital LLC 3,754,609 15.77
2019-10-09 13D/A PCYO / Pure Cycle Corporation Par Investment Partners Lp 3,032,970 12.70 -49.56
2019-04-23 13D/A CDZI / Cadiz Inc. Water Asset Management LLC 3,258,219 12.80 0.69
2019-02-07 13D/A CDZI / Cadiz Inc. Lc Capital Master Fund Ltd 6,785,857 22.30 19.76
2018-05-03 13D/A CDZI / Cadiz Inc. Water Asset Management LLC 3,235,972 13.80 9.06
2018-03-26 13D CDZI / Cadiz Inc. Water Asset Management LLC 2,967,162 12.80 0.32
2018-01-05 13D/A GWRS / Global Water Resources, Inc. Levine William S 9,702,920 49.40 42.04
2017-02-21 13D/A GWRS / Global Water Resources, Inc. Levine William S 6,831,204 34.90 10.53
2016-05-13 13D GWRS / Global Water Resources, Inc. Levine William S 6,180,409 31.80
2015-12-14 13D/A CDZI / Cadiz Inc. Lc Capital Master Fund Ltd 5,666,429 25.00
2015-03-23 13D/A PCYO / Pure Cycle Corporation Par Investment Partners Lp 6,013,470 25.00
2014-10-24 13D/A CDZI / Cadiz Inc. Superconductor Technologies Inc 0 0.00
2014-06-13 13D CDZI / Cadiz Inc. Superconductor Technologies Inc 700,000 10.80
2014-04-17 13D/A PCYO / Pure Cycle Corporation Par Investment Partners Lp 6,000,470 25.00
2014-03-19 13D/A CDZI / Cadiz Inc. Lc Capital Master Fund Ltd 4,676,845 28.95