Welcome to our dedicated page for Antero Midstream SEC filings (Ticker: AM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Antero Midstream Corporation (NYSE: AM) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures, along with AI-powered summaries that clarify key points for investors. Antero Midstream is a Delaware corporation that owns, operates and develops midstream gathering, compression, processing, fractionation and integrated water assets in the Appalachian Basin, and its filings reflect the financial and contractual framework behind these operations.
Through this page, you can review Form 10-K annual reports and Form 10-Q quarterly reports, which describe segment performance in Gathering and Processing and Water Handling, non-GAAP measures such as Adjusted EBITDA and Free Cash Flow, and risk factors related to its midstream and water infrastructure. AI-generated highlights help explain complex sections, such as revenue recognition across segments, capital expenditure plans and leverage metrics.
Frequent Form 8-K current reports document material events, including senior notes offerings, acquisitions and divestitures, management and board changes, and adoption of governance documents like the Executive Severance Plan and amended bylaws. For example, recent 8-K filings describe the issuance of 5.75% Senior Notes due 2033 and 5.750% Senior Notes due 2034, the planned acquisition of HG Energy II Midstream Holdings, LLC, and the Utica Shale midstream asset disposition. AI summaries surface the purpose of each transaction, key terms and any special redemption or change-of-control provisions.
Investors interested in Antero Midstream’s capital structure can use this page to track debt-related filings, including indentures and note terms, as well as disclosures about the company’s revolving credit facility. While insider transactions would appear on Form 4 and executive compensation details in the proxy statement on Form DEF 14A, this page consolidates all available EDGAR-linked documents for AM.
Stock Titan’s tools update in near real time as new filings are posted to EDGAR, then apply AI to summarize the most important information, flag covenant and financing changes, and link related filings across time. This allows users to navigate Antero Midstream’s SEC history efficiently, from major strategic transactions to routine earnings-related disclosures.
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.
Invesco Ltd. filed Amendment No. 8 to Schedule 13G reporting beneficial ownership of 22,667,235 shares of Antero Midstream Corp. common stock, representing 4.7% of the class as of 09/30/2025. Invesco reports sole voting power over 22,503,119 shares and sole dispositive power over 22,667,235 shares, with no shared voting or dispositive power.
The filing states the shares are held of record by clients of Invesco’s investment advisers, and that no one individual has greater than 5% economic ownership. Listed adviser subsidiaries include Invesco Advisers, Inc., Invesco Management S.A., and Invesco Capital Management LLC. Invesco certifies the securities were acquired and are held in the ordinary course and not for the purpose of changing or influencing control.
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 (AM) reported higher Q3 2025 results. Total revenue rose to $294.8 million from $269.9 million, driven by growth in gathering and compression ($249.8 million) and water handling ($62.7 million before amortization). Net income increased to $116.0 million, or $0.24 per diluted share, compared with $99.7 million, or $0.21 per diluted share, a year ago.
For the first nine months of 2025, revenue reached $891.4 million and net income was $361.2 million, reflecting stronger volumes and steady margins. Operating cash flow was $677.0 million, funding $113.4 million of capital additions and $331.8 million of common dividends.
AM refined its capital structure: it issued $650 million of 5.75% senior notes due 2033 and redeemed $650 million of 5.75% notes due 2027. Long-term debt decreased to $3.01 billion from $3.12 billion at year-end 2024, and Credit Facility borrowings fell to $380 million. Shares outstanding were 476.7 million as of September 30, 2025; 476.3 million were outstanding as of October 24, 2025.
Antero Midstream (AM): Director W. Howard Keenan, Jr. reported acquiring 1,935 shares of common stock on 10/10/2025 at a price of $0.00 per share. Following the transaction, he beneficially owns 152,109 shares, held directly.
The filing reflects a routine insider transaction and does not list any derivative securities activity.
Antero Midstream (AM) director Peter A. Dea reported an insider acquisition. On 10/10/2025, he acquired 1,935 shares of common stock at $0.00 per share (Code: A). Following the transaction, he beneficially owns 63,226 shares, held directly.
Antero Midstream Corp (AM) reported a Form 4 for director Nancy Chisholm. On 10/10/2025, she acquired 1,935 shares of common stock at $0.00 per share. Following this transaction, she directly holds 28,626 shares.
The filing was signed by /s/ Yvette K. Schultz as attorney-in-fact for Nancy Chisholm. No derivative securities transactions were reported in this filing.
Antero Midstream (AM) insider transaction: Director John C. Mollenkopf acquired 1,935 shares of common stock at $0.00 per share on 10/10/2025. Following this transaction, he beneficially owns 100,984 shares, held directly. The filing was signed by Yvette K. Schultz as attorney-in-fact on 10/14/2025.