Antero Midstream Ownership | Who Owns Antero Midstream?
Antero Midstream Ownership Summary
Antero Midstream is owned by 60.94% institutional investors, 30.63% insiders, and 8.43% retail investors. Blackrock is the largest institutional shareholder, holding 8.10% of AM shares. Invesco SteelPath MLP Income Y is the top mutual fund, with 2.51% of its assets in Antero Midstream shares.
AM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Antero Midstream | 60.94% | 30.63% | 8.43% |
| Sector | Energy Stocks | 63.30% | 15.65% | 21.05% |
| Industry | Oil & Gas Midstream Stocks | 49.17% | 19.37% | 31.46% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 38.86M | 8.10% | $572.76M |
| Blackrock funding, inc. /de | 38.20M | 8.06% | $869.05M |
| Vanguard group | 36.08M | 7.55% | $641.79M |
| Invesco | 20.75M | 4.38% | $471.99M |
| Vanguard capital management | 14.96M | 3.16% | $340.31M |
| State street | 11.56M | 2.44% | $262.96M |
| Geode capital management | 10.36M | 2.19% | $235.70M |
| Tortoise capital advisors | 10.18M | 2.15% | $231.67M |
| Dimensional fund advisors lp | 9.01M | 1.90% | $204.98M |
| Neuberger berman group | 7.43M | 1.57% | $169.15M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Rr advisors | 1.51M | 9.96% | $34.43M |
| Covalis capital llp | 3.03M | 3.89% | $68.97M |
| Shah capital management | 556.83K | 2.41% | $12.67M |
| Tortoise capital advisors | 10.18M | 2.36% | $231.67M |
| Fcf advisors | 474.20K | 1.98% | $10.79M |
| Barnett & company | 115.65K | 1.95% | $2.63M |
| Ripple effect asset management lp | 510.00K | 1.94% | $9.91M |
| Chung wu investment group | 122.90K | 1.84% | $2.80M |
| Columbus macro | 750.71K | 1.66% | $17.08M |
| Grey fox wealth advisors | 457.77K | 1.63% | $10.41M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sixth street partners management company | 3.91M | 0.01% | 3.91M |
| Norges bank | 3.41M | 0.01% | 3.41M |
| Covalis capital llp | 3.03M | 3.89% | 2.05M |
| Blackrock funding, inc. /de | 38.20M | 0.01% | 1.08M |
| Goldman sachs group | 2.45M | 0.00% | 823.85K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Mirae asset global investments | - | - | -2.93M |
| Bank of new york mellon | 6.92M | 0.03% | -2.21M |
| Prudential financial | 401.03K | 0.01% | -2.21M |
| Kayne anderson capital advisors lp | 2.19M | 0.98% | -2.06M |
| Point72 asset management | - | - | -1.20M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 3.91M | 0.01% | 3.91M | $88.90M |
| Norges bank | 3.41M | 0.01% | 3.41M | $77.66M |
| Artisan partners limited partnership | 395.01K | 0.01% | 395.01K | $8.99M |
| Caxton associates llp | 394.95K | 0.17% | 394.95K | $8.99M |
| Aventail capital group, lp | 232.45K | 0.30% | 232.45K | $5.29M |
Sold Out
| Holder | Change |
|---|---|
| Iron horse wealth management | -1.00 |
| Tortoise investment management | -3.00 |
| American capital advisory | -3.00 |
| Mendota financial group | -4.00 |
| Bayforest capital | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 545 | 1.87% | 288,767,820 | 3.25% | 60 | 1.78% | 251 | -9.39% | 179 | 14.74% |
| Mar 31, 2026 | 286 | -43.92% | 90,856,918 | -67.34% | 19 | 0.56% | 136 | -42.86% | 85 | -50.29% |
| Dec 31, 2025 | 389 | -20.45% | 203,267,396 | -24.70% | 42 | 1.34% | 173 | -19.53% | 134 | -20.71% |
| Sep 30, 2025 | 387 | -20.86% | 229,975,213 | -11.95% | 48 | 1.62% | 167 | -32.39% | 137 | -8.05% |
| Jun 30, 2025 | 497 | 3.33% | 274,784,105 | 2.86% | 57 | 1.84% | 250 | -1.57% | 152 | 16.03% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Invesco SteelPath MLP Income Y | 11.91M | 2.51% | -450.00K |
| iShares Core S&P Mid-Cap ETF | 11.42M | 2.41% | 351.00 |
| Vanguard US Total Market Shares ETF | 10.64M | 2.22% | 6.03K |
| Vanguard Total Stock Mkt Idx Inv | 10.55M | 2.22% | -5.58K |
| Vanguard Morn Total Stk Mkt Idx Investor | 10.55M | 2.22% | -5.58K |
| Pacer US Cash Cows 100 ETF | 9.66M | 2.02% | 14.27K |
| Tortoise Energy Infrastructure TR Ins | 8.25M | 1.74% | -382.00K |
| Vanguard Small Cap Index | 7.62M | 1.60% | 5.54K |
| Vanguard Small Cap Value Index Inv | 4.84M | 1.02% | -70.31K |
| Vanguard Morn Small Cap Value Index | 4.84M | 1.02% | -70.31K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 06, 2026 | KLIMLEY BROOKS J | - | Sell | $106.35K |
| Aug 04, 2026 | Pearce Sheri | See Remarks | Sell | $352.16K |
| May 04, 2026 | Schultz Yvette K | See Remarks | Sell | $1.52M |
| May 04, 2026 | Kennedy Michael N. | See Remarks | Sell | $2.19M |
| Mar 12, 2026 | KLIMLEY BROOKS J | - | Sell | $115.80K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 2 |
| 2026 Q2 | - | 2 |
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | 1 |
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