Investor Zimmer Partners, LP
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Zimmer Partners, LP . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-08-14 13G/A HE / Hawaiian Electric Industries, Inc. 15,000,000 3,825,214
2025-08-14 13G JRVR / James River Group Holdings, Ltd. 2,985,810
2025-08-14 13G/A SNCY / Sun Country Airlines Holdings, Inc. 2,773,031 2,225,900
2025-08-14 13G/A FVR / FrontView REIT, Inc. 1,300,100 1,118,408
2025-05-15 13G/A OPAL / OPAL Fuels Inc. 2,021,934 1,150,092
2025-05-15 13G SNCY / Sun Country Airlines Holdings, Inc. 2,773,031
2025-02-14 13G YORW / The York Water Company 709,867 746,943
2025-02-14 13G FVR / FrontView REIT, Inc. 1,300,100
2024-11-12 13G/A OPAL / OPAL Fuels Inc. 2,293,818 2,021,934
2024-11-12 13G HE / Hawaiian Electric Industries, Inc. 15,000,000
2024-11-12 13G/A YORW / The York Water Company 790,435 709,867
2024-02-13 13G/A IIPR / Innovative Industrial Properties, Inc. 2,444,683 950,628
2024-02-13 13G/A YORW / The York Water Company 740,931 790,435
2024-02-13 13G/A POR / Portland General Electric Company 5,650,000 0
2024-02-13 13G/A OPAL / OPAL Fuels Inc. 2,293,818
2023-06-13 13D/A US9895701061 / Zimmer Energy Transition Acquisition Corp., Class A 3,500,000 0
2023-02-09 13G YORW / The York Water Company 740,931
2023-02-09 13G POR / Portland General Electric Company 5,650,000
2023-02-09 13G IIPR / Innovative Industrial Properties, Inc. 2,444,683
2023-02-09 13G OPAL / OPAL Fuels Inc. 2,054,183
2022-02-09 13G/A RTLR / Rattler Midstream Lp - Unit 2,336,799 0
2022-02-09 13G/A QTS / Qts Realty Trust Inc - Class A 3,468,527 0
2021-06-25 13D US9895701061 / Zimmer Energy Transition Acquisition Corp., Class A 3,500,000
2021-01-29 13G QTS / Qts Realty Trust Inc - Class A 3,468,527
2021-01-29 13G/A HGV / Hilton Grand Vacations Inc. 6,239,359 1,112,290
2021-01-29 13G/A MGP / MGM Growth Properties LLC - Class A 6,653,167 0
2021-01-11 13G/A RTLR / Rattler Midstream Lp - Unit 4,794,832 2,336,799
2020-04-06 13G RTLR / Rattler Midstream Lp - Unit 4,794,832
2020-01-30 13G HGV / Hilton Grand Vacations Inc. 6,239,359
2020-01-30 13G MGP / MGM Growth Properties LLC - Class A 6,653,167
2020-01-30 13G/A DEA / Easterly Government Properties, Inc. 3,327,205 0
2020-01-30 13G/A USX / U.S. Xpress Enterprises Inc - Class A 2,774,593 0
2020-01-30 13G/A FE / FirstEnergy Corp. 29,476,741 2,425,162
2019-02-06 13G USX / U.S. Xpress Enterprises Inc - Class A 2,774,593
2019-02-06 13G FE / FirstEnergy Corp. 29,476,741
2019-02-06 13G DEA / Easterly Government Properties, Inc. 3,327,205
2018-05-01 13D/A CQH / Cheniere Energy Partners LP Holdings, LLC 12,752,721 0
2017-05-22 13D CQH / Cheniere Energy Partners LP Holdings, LLC 12,752,721
2017-02-14 13G SRCI / SRC Energy Inc 11,073,477
2015-01-23 13G/A DLNG / Dynagas LNG Partners LP - Limited Partnership 1,177,668
2014-02-14 13G DLNG / Dynagas LNG Partners LP - Limited Partnership 1,168,563