Skip to content

Antero Midstream

US · AM #1499 by market cap Listed 1970
20.85 -0.29 -1.37%
Live - 5344 symbols - heartbeat 423s ago · 2026-10-08 07:40
Pre-market 20.85 0.00%
After-hours 20.85 0.00%
Market cap
9.90B
P/B
5.09
EPS
0.86
Reader sentiment Are you bullish or bearish on AM?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Accumulating
  • The number of reporting institutions decreased by 1 in the most recent period (2026/Q3).
  • Total institutional ownership rose 0.2 percentage points.

Institutional ownership

Held by institutions
90.58% +0.24pp
Institutions
606 -1
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Diverging

Institutions added shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund52.33%
Public Company31.16%
Hedge Fund3.08%
Individual/Insider1.10%
Private Company1.02%
Government Pension Fund0.96%
VC/PE Fund0.87%
Sovereign Wealth Fund0.72%
Family Office/Trust0.16%
Other8.58%

Top holders as of 2026-04-13

Antero Resources Corporation 29.32% · 139.17M sh
BlackRock 8.05% · 38.20M sh
Vanguard Portfolio Management, LLC 3.83% · 18.19M sh
Vanguard Capital Management, LLC 3.59% · 17.06M sh
Invesco Ltd. 3.43% · 16.29M sh
State Street Global Advisors 2.44% · 11.56M sh
Geode Capital Management, LLC 2.18% · 10.36M sh
Tortoise Capital Advisors, L.L.C. 2.15% · 10.18M sh
Dimensional Fund Advisors 1.90% · 9.01M sh
Neuberger Berman Investment Advisers LLC 1.57% · 7.43M sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 32 buys · 18 sells

NameRoleStake
Antero Resources Corporation -- 29.32%
Paul Rady Chairperson & CEO 0.55%
Michael Kennedy Senior VP of Finance & Director 0.22%
Brendan Krueger CFO, VP of Finance & Treasurer 0.10%
Yvette Schultz Senior VP of Legal, Chief Compliance Officer, General Counsel & Secretary 0.07%
William Keenan Independent Director 0.03%
Justin Agnew Finance Director 0.03%
David Keyte Lead Independent Director 0.02%
John Mollenkopf Independent Director 0.02%
Janine McArdle Independent Director 0.02%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-08-05 Brooks Klimley Independent Director Open Market Disposition -5,000 $21.27
2026-08-03 Sheri Pearce Senior VP of Accounting & Chief Accounting Officer Open Market Disposition -16,000 $22.01
2026-07-09 William Keenan Independent Director Other Acquisition +1,907 --
2026-07-09 Peter Dea Independent Director Other Acquisition +1,907 --
2026-07-09 David Keyte Lead Independent Director Other Acquisition +3,225 --
2026-07-09 John Mollenkopf Independent Director Other Acquisition +1,907 --
2026-07-09 Jeffrey Munoz Director Other Acquisition +1,907 --
2026-07-09 Brooks Klimley Independent Director Other Acquisition +1,907 --
2026-07-09 Nancy Chisholm Independent Director Other Acquisition +1,907 --
2026-07-09 Janine McArdle Independent Director Other Acquisition +1,907 --
2026-05-03 Michael Kennedy Senior VP of Finance & Director Open Market Disposition -100,000 $21.92
2026-05-03 Yvette Schultz Senior VP of Legal, Chief Compliance Officer, General Counsel & Secretary Open Market Disposition -69,269 $21.90
2026-04-09 William Keenan Independent Director Other Acquisition +1,617 --
2026-04-09 Peter Dea Independent Director Other Acquisition +1,617 --
2026-04-09 David Keyte Lead Independent Director Other Acquisition +2,950 --
2026-04-09 John Mollenkopf Independent Director Other Acquisition +1,617 --
2026-04-09 Jeffrey Munoz Director Other Acquisition +1,617 --
2026-04-09 Brooks Klimley Independent Director Other Acquisition +1,617 --
2026-04-09 Nancy Chisholm Independent Director Other Acquisition +1,617 --
2026-04-09 Janine McArdle Independent Director Other Acquisition +1,617 --

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-08 07:40:36 · For reference only, not investment advice and not tailored to your situation.