Antero Midstream Corp

Exchange: NYSE
Industry: Natural Gas Transmission
SEC CIK: 0001623925

SEC filings (opens in a new tab)

In the last 90 days, Antero Midstream Corp insiders filed 0 open-market purchases and 2 sales; 534 institutions reported holding it in 13F filings for Q2 2026, worth $6.49B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Antero Midstream Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 4; 0 vs. Q2 2026
Shares held: 17.0K; +1.09K (+6.9%) vs. Q2 2026
Total value: $343.1K; −$19.3K (−5.3%) vs. Q2 2026
New holders: 0; 2 more added
Sold out: 0; 1 more reduced

530 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding AM and their total value by quarter
Quarter	Holders	Value
Q2 2026	534	$6.49B
Q1 2026	515	$6.36B
Q4 2025	491	$4.95B
Q3 2025	464	$5.23B
Q2 2025	479	$5.23B
Q1 2025	454	$4.88B
Q4 2024	434	$4.12B
Q3 2024	424	$4.01B
Q2 2024	416	$3.88B
Q1 2024	398	$3.65B
Q4 2023	395	$3.24B
Q3 2023	369	$3.11B
Q2 2023	350	$2.94B
Q1 2023	348	$2.61B
Q4 2022	335	$2.75B
Q3 2022	314	$2.33B
Q2 2022	328	$2.28B
Q1 2022	313	$2.72B
Q4 2021	310	$2.50B
Q3 2021	309	$2.68B
Q2 2021	291	$2.58B
Q1 2021	303	$2.26B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Antero Midstream Corp; share changes are against Q2 2026.

Institutions holding AM in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Hennessy Advisors Inc	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Vanguard Asset Management, Ltd	–	–	–	–	Not filed
Evergreen Capital Management LLC	–	–	–	–	Not filed
Phocas Financial Corp.	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
Hennion & Walsh Asset Management, Inc.	–	–	–	–	Not filed
Quantbot Technologies LP	–	–	–	–	Not filed
Cushing Asset Management, LP	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
Oppenheimer & Co Inc	–	–	–	–	Not filed
Intech Investment Management LLC	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Fractal Investments LLC	–	–	–	–	Not filed
Aventail Capital Group, LP	–	–	–	–	Not filed
Pinnacle Holdings, LLC	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
Waterloo Capital, L.P.	–	–	–	–	Not filed
Strategic Global Advisors, LLC	–	–	–	–	Not filed
Holocene Advisors, LP	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Jupiter Topco LLC	–	–	–	–	Not filed
Guggenheim Capital LLC	–	–	–	–	Not filed
Ilex Capital Partners (UK) LLP	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Bank of Nova Scotia	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
Pathstone Holdings, LLC	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Lazard Asset Management LLC	–	–	–	–	Not filed
BI Asset Management Fondsmaeglerselskab A/S	–	–	–	–	Not filed
Amalgamated Bank	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Fort Washington Investment Advisors Inc	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Beck Capital Management, LLC	–	–	–	–	Not filed
Bank of Montreal	–	–	–	–	Not filed
Victory Capital Management Inc	–	–	–	–	Not filed
Vident Advisory, LLC	–	–	–	–	Not filed
Westfield Capital Management Co LP	–	–	–	–	Not filed
Advisors Asset Management, Inc.	–	–	–	–	Not filed
Vanguard Global Advisers, LLC	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
Nisa Investment Advisors, LLC	–	–	–	–	Not filed
Johnson Investment Counsel Inc	–	–	–	–	Not filed
Hancock Whitney Corp	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
Mutual of America Capital Management LLC	–	–	–	–	Not filed
Chung Wu Investment Group, LLC	–	–	–	–	Not filed
Farther Finance Advisors, LLC	–	–	–	–	Not filed
Van Eck Associates Corp	–	–	–	–	Not filed
Citigroup Inc	–	–	–	–	Not filed
SeaBridge Investment Advisors LLC	–	–	–	–	Not filed
Barnett & Company, Inc.	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
Nations Financial Group Inc,	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Riverwater Partners LLC	–	–	–	–	Not filed
Federation des caisses Desjardins du Quebec	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
ExodusPoint Capital Management, LP	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Louisiana State Employees Retirement System	–	–	–	–	Not filed
Frank, Rimerman Advisors LLC	–	–	–	–	Not filed
Mariner, LLC	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
LFG Wealth Partners, LLC	–	–	–	–	Not filed
Arrowstreet Capital, Limited Partnership	–	–	–	–	Not filed
HITE Hedge Asset Management LLC	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
Cascade Investment Group, Inc.	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
Squarepoint Ops LLC	–	–	–	–	Not filed
Northwestern Mutual Investment Management Company, LLC	–	–	–	–	Not filed
Silver Oak Securities, Inc	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed
Caisse de Depot Et Placement du Quebec	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
New Mexico Educational Retirement Board	–	–	–	–	Not filed
Crossmark Global Holdings, Inc.	–	–	–	–	Not filed
Elo Mutual Pension Insurance Co	–	–	–	–	Not filed
First Citizens Bank & Trust Co	–	–	–	–	Not filed
Summit Trail Advisors, LLC	–	–	–	–	Not filed
Zurich Insurance Group Ltd	–	–	–	–	Not filed