Antero Midstream
Connects Appalachian gas production through gathering, compression, water handling, and processing infrastructure.
$22.29
After-hours close−0.01 (−0.04%)
At close$22.30(−1.02%)
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Breakdown13F · Form 4
Institutions 62.69%297.58M sharesInsiders 1.43%6.77M sharesOther 35.88%170.32M shares
Shares outstanding 474.67M · Float 330.08M · 69.5% free float
Institutions13F, as of Jun 30, 2026
553 holders · 297.58M shares · 65 new positions · 253 increased · 182 reduced · 50 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 38.20M | 8.05% | +1.08M | Aug 7, 2026 |
| Invesco Ltd. | 20.75M | 4.37% | −809.9K | Aug 14, 2026 |
| Vanguard Portfolio Management LLC | 18.19M | 3.83% | −106.8K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 14.96M | 3.15% | +149.5K | Aug 13, 2026 |
| State Street Corp | 11.56M | 2.44% | −34.7K | Aug 7, 2026 |
| Geode Capital Management, LLC | 10.36M | 2.18% | +461.9K | Aug 12, 2026 |
| Tortoise Capital Advisors, L.L.C. | 10.18M | 2.15% | −975.9K | Aug 14, 2026 |
| Dimensional Fund Advisors LP | 9.01M | 1.90% | −6.7K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Paul M. Rady | director, officer: See Remarks | 3.07M | 0.65% | Apr 16, 2025 |
| Michael N. Kennedy | director, officer: See Remarks | 1.50M | 0.32% | May 4, 2026 |
| Brendan E. Krueger | officer: See Remarks | 675.0K | 0.14% | Mar 10, 2026 |
| Yvette K. Schultz | director, officer: See Remarks | 580.6K | 0.12% | May 4, 2026 |
| Justin J. Agnew | officer: See Remarks | 208.9K | 0.04% | Mar 10, 2026 |
| W. Howard JR Keenan | director | 157.7K | 0.03% | Jul 14, 2026 |
| David H. Keyte | director | 117.9K | 0.02% | Jul 14, 2026 |
| John C. Mollenkopf | director | 106.6K | 0.02% | Jul 14, 2026 |
| Sheri Pearce | officer: See Remarks | 83.9K | 0.02% | Aug 5, 2026 |
| Janine J. Mcardle | director | 82.4K | 0.02% | Jul 14, 2026 |
2 ten-percent owners hold 6.03M shares by Form 4, outside the officers-and-directors figure above · 17 people have not refiled in the last 18 months (53.75M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 6, 2026 | Brooks J. Klimleydirector | Sale | 5,000 | $21.27 | 68,204 |
| Aug 4, 2026 | Sheri Pearceofficer: See Remarks | Sale | 16,000 | $22.01 | 83,900 |
| May 4, 2026 | Michael N. Kennedydirector, officer: See Remarks | Sale | 100,000 | $21.92 | 1,500,594 |
| May 4, 2026 | Yvette K. Schultzdirector, officer: See Remarks | Sale | 69,269 | $21.90 | 580,565 |
| Mar 12, 2026 | Brooks J. Klimleydirector | Sale | 5,000 | $23.16 | 69,680 |
| Mar 9, 2026 | Yvette K. Schultzdirector, officer: See Remarks | Sale | 25,000 | $22.81 | 649,834 |
| Mar 10, 2026 | Sheri Pearceofficer: See Remarks | Sale | 14,000 | $22.76 | 99,900 |
| Dec 16, 2025 | Brooks J. Klimleydirector | Sale | 5,000 | $17.59 | 72,622 |
CongressHouse and Senate disclosures
Not reported.