On the Record · Antero Midstream

Antero Midstream acquisitions, on the record

The businesses Antero Midstream bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

Business	Deal	When	Value
Summit Midstream Partners, LP (NYSE: SMLP) ("Summit") Marcellus gas gathering and compression assets Word for word“On May 1, 2024, we acquired certain Marcellus gas gathering and compression assets from Summit Midstream Partners, LP (NYSE: SMLP) (“Summit”) for $70 million in cash, before closing adjustments, with an effective date of April 1, 2024.” 10-K for 2024	agreed acquisition	On May 1, 2024	$70 million in cash, before closing adjustments
HG Energy II Midstream Holdings, LLC Word for word“On December 5, 2025, we entered into a definitive agreement to acquire 100% of the issued and outstanding equity interests of HG Energy II Midstream Holdings, LLC (“HG Midstream”) from HG Energy II LLC (“HG Energy”) for cash consideration of $1.1 billion, subject to the terms and conditions thereof.” 10-K for 2025	acquisition	—	$1.1 billion
Marcellus Shale gas gathering and compression assets from Summit Midstream Partners, LP Word for word“On May 1, 2024, we acquired certain Marcellus Shale gas gathering and compression assets from Summit Midstream Partners, LP (NYSE: SMLP) (“Summit”) for $70 million in cash, before closing adjustments, with an effective date of April 1, 2024.” 10-K for 2025	acquisition	May 1, 2024	$70 million
Utica Shale midstream assets located in Ohio Word for word“On December 5, 2025, we entered into a definitive agreement with two third-party buyers (collectively, the “Buyer Parties”) to sell substantially all of our Utica Shale midstream assets located in Ohio (the “Utica Shale Property and Equipment”), for aggregate cash consideration of $400 million, subject to the terms and conditions thereof.” 10-K for 2025	agreed divestiture	December 5, 2025	$400 million

As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year ended	Cash paid for acquisitions (net of cash acquired)	Goodwill from acquisitions
2019-12-31	−$619.5 million	$915.8 million

Deal filings since 2016

2026-02-03 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2025-12-08 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2019-12-09 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2019-04-08 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2019-03-12 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2019-03-12 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2019-02-25 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-11-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-10-10 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-05-14 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-04-30 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-04-17 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-05-09 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement

Read from Antero Midstream’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-11. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.