Every 8-K that Antero Midstream Corporation (AM) has filed with the SEC in the last 24 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 8-K covers material events a company has to report between its quarterly reports, so if you follow AM and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full AM filings page.
Antero Midstream reported Q2 2026 revenue of $327 million, net income of $114 million or $0.24 per diluted share, and Adjusted Net Income of $131 million or $0.27 per diluted share. Adjusted EBITDA was $289 million, a 2% increase versus the prior-year quarter. Adjusted Free Cash Flow after dividends was $80 million, the twelfth consecutive quarter of positive post-dividend free cash flow, and capital expenditures totaled $47 million.
Gathering volumes averaged about 4.1 Bcf/d, up 19%, while fresh water delivery volumes declined 16%. In July, the company received approximately $371 million in damages and interest from Veolia and is using these proceeds and borrowings under its revolving credit facility to call $650 million of senior notes due 2028 at par, resulting in over $600 million of liquidity and leverage below its 3-times target. Antero Midstream also began construction of its East Side Express intrastate pipeline and repurchased 0.4 million shares for approximately $8 million, leaving $310 million of remaining authorization.
Antero Midstream Corporation has called for redemption of all $650 million aggregate principal amount of its 5.75% Senior Notes due 2028. The redemption is scheduled for August 8, 2026.
The redemption price will be 100.00% of the principal amount of each Note, plus accrued and unpaid interest to, but excluding, the Redemption Date. The company states that the redemption is being made solely pursuant to a formal Notice of Redemption dated July 24, 2026, and that this communication does not itself constitute such notice.
Antero Midstream Corporation reported results from its annual stockholder meeting. Stockholders elected three Class I directors — Peter A. Dea, W. Howard Keenan Jr., and Janine J. McArdle — with each receiving over 325 million votes in favor, plus broker non-votes.
They also ratified KPMG LLP as independent auditor with 435,213,596 votes for and minimal opposition, and approved, on an advisory basis, executive compensation with 380,665,343 votes for. Stockholders preferred holding the advisory vote on executive pay every year, with 380,325,942 votes for a one‑year frequency, and the company will use an annual schedule until the next frequency vote.
Antero Midstream Corporation furnished a current report describing that it has posted an updated investor presentation on its website at www.anteromidstream.com. The presentation was made available on May 12, 2026 and is provided as additional information for investors and analysts.
The company notes that the investor presentation is being furnished under a current report and is not deemed filed for liability purposes under federal securities laws, nor automatically incorporated by reference into other registration statements or reports unless specifically referenced.
Antero Midstream Corporation reported first quarter 2026 financial and operating results, showing modest growth while closing its largest acquisition to date. Revenue was $314 million, with Net Income of $118 million or $0.25 per diluted share, roughly in line with the prior year.
Adjusted Net Income was $138 million or $0.29 per diluted share, up 4% per share year over year, and Adjusted EBITDA reached $288 million, a 5% increase. Adjusted Free Cash Flow after dividends was $85 million, an 8% increase, supporting continued shareholder returns including the repurchase of 1.0 million shares for $18 million.
Gathering volumes rose 14% to 3,805 MMcf/d, though fresh water delivery volumes declined. The company completed the HG Energy acquisition and sold its Ohio Utica Shale assets, financed partly through higher debt, resulting in consolidated total debt of $3.69 billion. Management highlighted ongoing integration projects, new pads brought online, and a leverage profile in the low three-times range.
Antero Midstream Corporation filed a current report to notify investors that it posted an updated investor presentation on its website at www.anteromidstream.com.
The presentation is furnished under Item 7.01, meaning it is not treated as filed for liability purposes under Section 18 of the Exchange Act and is not automatically incorporated into other securities filings unless specifically referenced.
Antero Corporation reported that wholly owned subsidiaries of Antero Midstream Corporation have completed the previously announced sale of substantially all of their Utica Shale midstream assets. The assets were sold to an affiliate of Infinity Natural Resources, Inc. and Northern Oil and Gas, Inc. for aggregate cash consideration of $400 million, subject to customary post-closing and effective-date adjustments under a purchase and sale agreement dated December 5, 2025.
Antero Midstream Corporation reported mixed fourth quarter 2025 results and raised its 2026 outlook. Fourth quarter 2025 Net Income was $52 million, or $0.11 per diluted share, a 52% per share decrease versus the prior-year quarter, primarily reflecting an $86.6 million non-cash loss on long-lived assets tied to Utica Shale assets held for sale.
Underlying performance was stronger. Adjusted Net Income was $133 million, or $0.28 per diluted share, up 8% per share, and Adjusted EBITDA rose 4% to $285 million. Capital expenditures were $45 million, and Adjusted Free Cash Flow after dividends was $86 million. Low-pressure gathering and compression volumes grew 5%, while fresh water delivery volumes fell 18%.
The company combined growth investment, balance sheet discipline, and shareholder returns. Leverage was 2.7x at December 31, 2025. Antero Midstream repurchased 2.7 million shares for $48 million in the quarter and bought back 9.4 million shares in 2025 at a weighted average price of $17.28, leaving $336 million of remaining repurchase capacity.
Guidance for 2026 points to higher earnings and cash generation. The company closed the HG Midstream acquisition in early February and incorporates this, along with an Ohio Utica Shale divestiture, into its 2026 outlook. It forecasts Net Income of $485–$535 million, Adjusted EBITDA of $1.185–$1.235 billion, and capital expenditures of $190–$220 million. Adjusted Free Cash Flow after dividends is projected at $330–$390 million in 2026, assuming an annualized dividend of $0.90 per share, an 11% increase at the midpoint compared to 2025.
Antero Midstream Partners LP, an indirect wholly owned subsidiary of Antero Midstream Corporation, has completed its previously announced acquisition of HG Energy II Midstream Holdings, LLC from HG Energy II LLC. The deal closed on February 3, 2026 for cash consideration of approximately $1.1 billion.
The transaction was carried out under a Membership Interest Purchase Agreement dated December 5, 2025, which was later amended on December 22, 2025 to update certain annexes. The amendment is filed as an exhibit to this report for further reference.
Antero Midstream Corporation completed a private placement of $600.0 million of 5.750% senior notes due 2034, upsized from an initial $500.0 million. The company plans to use the note proceeds, together with borrowings under Antero Midstream Partners’ revolving credit facility and proceeds from selling its Utica Shale midstream assets, to fund the acquisition of HG Energy II Midstream Holdings, LLC and related costs.
The notes are senior unsecured obligations of Antero Midstream Partners LP and Antero Midstream Finance Corporation, guaranteed on a senior unsecured basis by the company and certain subsidiaries, with customary covenants and events of default. If the HG acquisition does not close by the specified outside date, or the purchase agreement is terminated, the issuers must redeem the notes at 100% of their initial issue price plus accrued interest. In connection with this issuance, previously disclosed third-party debt financing commitments for the acquisition were terminated.
Antero Midstream Corporation announced the pricing of a previously launched private placement of $600.0 million aggregate principal amount of 5.750% senior notes due 2034 issued by its subsidiaries Antero Midstream Partners LP and Antero Midstream Finance Corporation. The deal was upsized from an initial target of $500.0 million and is expected to close on December 23, 2025.
If Antero’s planned acquisition of HG Energy II Midstream Holdings LLC does not close by a contractually defined outside date, if the purchase agreement is terminated, or if Antero Midstream Partners concludes the acquisition will not occur, the issuer must redeem all of the notes at 100% of their initial issue price plus accrued and unpaid interest. Completion of the notes offering is not contingent on closing the HG acquisition or on the planned Utica Shale midstream asset disposition, and those transactions are not contingent on the notes offering.
Antero Midstream Corporation announced that its indirect, wholly owned subsidiaries intend to launch a private offering of $500 million aggregate principal amount of senior notes due 2034. The company plans to use the net proceeds from these notes, together with borrowings under Antero Midstream Partners LP’s revolving credit facility and proceeds from selling all of its Utica Shale midstream assets, to fund the acquisition of HG Energy II Midstream Holdings, LLC and related costs. If the HG acquisition does not close by the specified outside dates, is terminated, or is determined not to close, Antero Midstream Partners will be required to redeem all of the notes at 100% of their initial issue price plus accrued interest. As of December 8, 2025, Antero Midstream Partners had approximately $462 million outstanding under its revolving credit facility, including about $83 million in escrow, and estimated combined fees and expenses for the HG acquisition and Utica disposition of roughly $16 million.
Antero Midstream Corporation announced a major portfolio reshaping involving a large acquisition and a divestiture. Its subsidiary Antero Midstream Partners agreed to buy 100% of HG Energy II Midstream Holdings for cash consideration of $1.1 billion, while affiliate Antero Resources separately agreed to acquire HG Energy II Production Holdings for $2.8 billion. The HG Production business includes about 385,000 net acres in the core of the Marcellus Shale in West Virginia. The parties will place deposits of roughly $82.5 million and $210 million into escrow, and the acquisitions are expected to close in the first half of 2026, subject to customary conditions and Hart-Scott-Rodino antitrust clearance.
To support funding, Antero Midstream Partners secured a commitment for a $700 million unsecured 364-day bridge term loan and intends to use its revolving credit facility, proceeds from a planned Utica midstream asset sale and/or debt market transactions. Separately, Antero Midstream subsidiaries agreed to sell substantially all of their Utica Shale midstream assets to affiliates of Infinity Natural Resources and Northern Oil and Gas for about $400 million in cash, with a $40 million escrow deposit and an expected closing in the first quarter of 2026, also subject to customary conditions and HSR clearance.
Antero Midstream Corporation furnished a Regulation FD update, noting it posted an updated investor presentation on its website on November 12, 2025. The Item 7.01 information is furnished, not deemed filed under Section 18 of the Exchange Act, and is not incorporated by reference into Securities Act filings unless specifically referenced.
Antero Corporation filed a current report to furnish a press release issued by Antero Midstream Corporation announcing its financial and operational results for the quarter ended September 30, 2025. The press release is attached as Exhibit 99.1 and is incorporated by reference in this report.
The information, including Exhibit 99.1, is being furnished under Item 2.02 and is expressly stated as not being deemed “filed” under the Securities Exchange Act of 1934, which limits the company’s potential liability for this disclosure and its automatic incorporation into other securities filings.
Antero Midstream Corporation filed an 8-K reporting the creation of a new secured financing arrangement and a corporate severance plan. The filing identifies an indenture dated September 22, 2025 among Antero Midstream Partners LP, Antero Midstream Finance Corporation, guarantors and Computershare Trust Company, N.A., as trustee, and discloses a form of 5.75% Senior Note due 2033 (included as Exhibit 4.1). The company also adopted an Executive Severance Plan effective September 17, 2025. The filing lists related exhibits and Contact information for the company’s Chief Financial Officer, Justin J. Agnew.
Antero Midstream Corporation reports that its subsidiaries plan a private offering of $500.0 million in senior notes due 2033. The company expects to use the net proceeds, together with borrowings under Antero Midstream Partners’ revolving credit facility, to redeem in full its 5.75% senior notes due 2027 at 100.0% of principal plus accrued and unpaid interest. As of September 8, 2025, there was $650.0 million aggregate principal amount of these 2027 notes outstanding, and the redemption is expected to be conditioned on completion of the new notes offering. The company also disclosed that as of August 31, 2025, Antero Midstream Partners had $405 million outstanding under its revolving credit facility.
Antero Midstream Corporation (AM) filed a Form 8-K disclosing corporate governance actions dated August 14, 2025. The filing includes the Second Amended and Restated Bylaws, a Chairman Emeritus Agreement between Antero Resources Corporation, Antero Midstream Corporation and Paul Rady, and two press releases dated August 14, 2025. The filing references governance-related items including departures or elections of directors/officers and an amendment to governing documents, and notes a Regulation FD disclosure. The document also includes an interactive data file embedded in Inline XBRL and is signed by Justin J. Agnew, Chief Financial Officer and Vice President—Finance & Investor Relations.
Antero Midstream Corporation reported that on August 12, 2025, it posted an updated investor presentation on its website at www.anteromidstream.com. This presentation is intended to provide investors with current information about the company and its business. The company specified that the materials are being provided under a section of the securities laws where the information is considered “furnished” rather than “filed,” meaning it is not automatically subject to certain legal liabilities or incorporated into other securities filings unless specifically referenced.