Antero Midstream Corp
AM- Exchange
- NYSE
- Industry
- Natural Gas Transmission
- SEC CIK
- 0001623925
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, Q1 2026
Institutional positions in Antero Midstream Corp as of Mar 31, 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
- Institutional holders
- 515
- +34 vs. Q4 2025
- Shares held
- 279.8M
- +42.4M (+17.9%) vs. Q4 2025
- Total value
- $6.36B
- +$2.14B (+50.6%) vs. Q4 2025
- New holders
- 84
- 193 more added
- Sold out
- 50
- 155 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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.
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Antero Midstream Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hennion & Walsh Asset Management, Inc. | 245,358 | $5.59M | 0.19% | −22,944−8.6% | Reduced |
| Quantinno Capital Management LP | 243,300 | $5.55M | 0.01% | +66,641+37.7% | Added |
| Guggenheim Capital LLC | 238,586 | $5.44M | 0.04% | +14,740+6.6% | Added |
| Manufacturers Life Insurance Company, The | 226,940 | $5.17M | 0.00% | −8,826−3.7% | Reduced |
| Mercer Global Advisors Inc | 224,270 | $5.11M | 0.01% | +83,824+59.7% | Added |
| Natixis Advisors, L.P. | 211,636 | $4.83M | 0.01% | +18,336+9.5% | Added |
| Edgestream Partners, L.P. | 206,995 | $4.72M | 0.15% | −322,691−60.9% | Reduced |
| Cushing Asset Management, LP | 201,000 | $4.58M | 0.23% | −115,000−36.4% | Reduced |
| Waterloo Capital, L.P. | 197,654 | $4.51M | 0.32% | +3,011+1.5% | Added |
| Arrowstreet Capital, Limited Partnership | 194,808 | $4.44M | 0.00% | +194,808 | New |
| Strategic Global Advisors, LLC | 193,558 | $4.41M | 0.71% | −3,620−1.8% | Reduced |
| AQR Capital Management LLC | 193,337 | $4.41M | 0.00% | +64,513+50.1% | Added |
| Axq Capital, LP | 192,901 | $4.40M | 0.57% | +192,901 | New |
| Fractal Investments LLC | 190,383 | $4.34M | 0.51% | +190,383 | New |
| Ensign Peak Advisors, Inc | 186,280 | $4.25M | 0.01% | −2,572−1.4% | Reduced |
| Van Eck Associates Corp | 179,435 | $4.09M | 0.00% | +52,096+40.9% | Added |
| Lido Advisors, LLC | 178,939 | $4.08M | 0.02% | +178,939 | New |
| Nisa Investment Advisors, LLC | 170,889 | $3.90M | 0.01% | +1,249+0.7% | Added |
| Lazard Asset Management LLC | 169,025 | $3.85M | 0.01% | +7,977+5.0% | Added |
| MetLife Investment Management | 162,958 | $3.72M | 0.02% | +360.0% | Added |
| HSBC Holdings PLC | 162,271 | $3.71M | 0.00% | +102,671+172.3% | Added |
| Caisse de Depot Et Placement du Quebec | 161,795 | $3.69M | 0.01% | +161,795 | New |
| Pathstone Holdings, LLC | 161,568 | $3.68M | 0.01% | −22,077−12.0% | Reduced |
| Fort Washington Investment Advisors Inc | 161,205 | $3.68M | 0.02% | +45,228+39.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 155,990 | $3.56M | 0.05% | +72,119+86.0% | Added |
| Amalgamated Bank | 152,955 | $3.49M | 0.03% | +4,688+3.2% | Added |
| CIBC Bancorp USA Inc. | 151,973 | $3.46M | 0.00% | +151,973 | New |
| Bridgewater Associates, LP | 151,415 | $3.45M | 0.02% | +39,684+35.5% | Added |
| Vident Advisory, LLC | 147,910 | $3.37M | 0.03% | +18,509+14.3% | Added |
| Toroso Investments, LLC | 147,813 | $3.37M | 0.01% | +57,619+63.9% | Added |
| Credit Agricole S A | 146,000 | $3.33M | 0.01% | +146,000 | New |
| Police & Firemen's Retirement System of New Jersey | 144,719 | $3.30M | 0.03% | 00.0% | Unchanged |
| Beck Capital Management, LLC | 144,416 | $3.29M | 0.75% | −1,170−0.8% | Reduced |
| Treasurer of the State of North Carolina | 143,174 | $3.26M | 0.01% | +3,049+2.2% | Added |
| Creative Planning | 138,594 | $3.16M | 0.00% | +9,312+7.2% | Added |
| Bank of Montreal | 138,217 | $3.15M | 0.00% | −21,738−13.6% | Reduced |
| Quantbot Technologies LP | 136,796 | $3.12M | 0.13% | +60,605+79.5% | Added |
| Vanguard Global Advisers, LLC | 132,703 | $3.03M | 0.00% | +132,703 | New |
| Mutual of America Capital Management LLC | 126,907 | $2.89M | 0.03% | −11,842−8.5% | Reduced |
| Schroder Investment Management Group | 124,069 | $2.87M | 0.00% | +19,847+19.0% | Added |
| Johnson Investment Counsel Inc | 125,463 | $2.86M | 0.02% | −46,630−27.1% | Reduced |
| Cerity Partners LLC | 125,281 | $2.86M | 0.00% | −22,541−15.2% | Reduced |
| Engineers Gate Manager LP | 125,019 | $2.85M | 0.04% | −156,092−55.5% | Reduced |
| Chung Wu Investment Group, LLC | 125,000 | $2.85M | 2.45% | −1,900−1.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 123,542 | $2.82M | 0.01% | +9,928+8.7% | Added |
| Hancock Whitney Corp | 126,901 | $2.78M | 0.05% | +9,843+8.4% | Added |
| SeaBridge Investment Advisors LLC | 120,928 | $2.76M | 0.47% | −4,492−3.6% | Reduced |
| State of New Jersey Common Pension Fund D | 120,765 | $2.75M | 0.01% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 118,939 | $2.68M | 0.03% | −43,342−26.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 117,002 | $2.67M | 0.00% | −14,261−10.9% | Reduced |
| Barnett & Company, Inc. | 115,775 | $2.64M | 2.05% | +7,675+7.1% | Added |
| Richard Bernstein Advisors LLC | 113,696 | $2.59M | 0.08% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 112,752 | $2.57M | 0.00% | +15,652+16.1% | Added |
| Nations Financial Group Inc, | 106,907 | $2.44M | 0.13% | +1,081+1.0% | Added |
| Ethic Inc. | 106,859 | $2.44M | 0.04% | +7,606+7.7% | Added |
| Teachers Retirement System of the State of Kentucky | 106,584 | $2.43M | 0.02% | 00.0% | Unchanged |
| Mariner, LLC | 105,497 | $2.41M | 0.00% | +10,045+10.5% | Added |
| KLP Kapitalforvaltning AS | 104,300 | $2.38M | 0.01% | −137,100−56.8% | Reduced |
| Mackenzie Financial Corp | 103,484 | $2.36M | 0.00% | −19,088−15.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 100,887 | $2.30M | 0.01% | +11,530+12.9% | Added |
| Kestra Private Wealth Services, LLC | 100,857 | $2.30M | 0.03% | −6,041−5.7% | Reduced |
| Public Employees Retirement System of Ohio | 100,648 | $2.29M | 0.01% | −3,395−3.3% | Reduced |
| Riverwater Partners LLC | 100,368 | $2.29M | 0.76% | +32,354+47.6% | Added |
| Arizona State Retirement System | 98,161 | $2.24M | 0.01% | −2,685−2.7% | Reduced |
| Yousif Capital Management, LLC | 96,815 | $2.21M | 0.03% | −5,957−5.8% | Reduced |
| Victory Capital Management Inc | 96,481 | $2.20M | 0.00% | −244,181−71.7% | Reduced |
| Louisiana State Employees Retirement System | 96,000 | $2.19M | 0.04% | +3,700+4.0% | Added |
| Frank, Rimerman Advisors LLC | 94,315 | $2.15M | 0.14% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 89,560 | $2.04M | 0.01% | +89,560 | New |
| Fifth Third Bancorp | 85,514 | $1.95M | 0.00% | +82,132+2,428.5% | Added |
| Schonfeld Strategic Advisors LLC | 84,259 | $1.92M | 0.02% | +84,259 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 82,973 | $1.89M | 0.01% | −456−0.5% | Reduced |
| Picton Mahoney Asset Management | 82,593 | $1.88M | 0.02% | +61,980+300.7% | Added |
| Advisors Asset Management, Inc. | 82,406 | $1.88M | 0.03% | −158,520−65.8% | Reduced |
| Elo Mutual Pension Insurance Co | 81,242 | $1.85M | 0.03% | +81,242 | New |
| Cascade Investment Group, Inc. | 80,669 | $1.84M | 1.21% | −6,250−7.2% | Reduced |
| State of Michigan Retirement System | 79,725 | $1.82M | 0.01% | +900+1.1% | Added |
| LFG Wealth Partners, LLC | 78,987 | $1.80M | 1.09% | −3,053−3.7% | Reduced |
| Teacher Retirement System of Texas | 78,702 | $1.79M | 0.01% | +35,785+83.4% | Added |
| Stifel Financial Corp | 77,725 | $1.77M | 0.00% | −12,792−14.1% | Reduced |
| Glenmede Trust Co NA | 77,145 | $1.76M | 0.01% | +115+0.1% | Added |
| State of Tennessee, Treasury Department | 76,713 | $1.75M | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 74,188 | $1.69M | 0.03% | −404−0.5% | Reduced |
| First Citizens Bank & Trust Co | 73,721 | $1.68M | 0.04% | −3,772−4.9% | Reduced |
| Silver Oak Securities, Inc | 71,158 | $1.62M | 0.12% | +1,975+2.9% | Added |
| Envestnet Portfolio Solutions, Inc. | 70,120 | $1.60M | 0.01% | −3,030−4.1% | Reduced |
| Voleon Capital Management LP | 69,912 | $1.59M | 0.03% | +11,626+19.9% | Added |
| PDT Partners, LLC | 69,790 | $1.59M | 0.09% | −212,772−75.3% | Reduced |
| HighTower Advisors, LLC | 69,417 | $1.58M | 0.00% | +9,026+14.9% | Added |
| New Mexico Educational Retirement Board | 68,400 | $1.56M | 0.05% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 67,970 | $1.55M | 0.02% | +1,700+2.6% | Added |
| Crossmark Global Holdings, Inc. | 67,739 | $1.54M | 0.02% | −38,300−36.1% | Reduced |
| MML Investors Services, LLC | 67,294 | $1.53M | 0.00% | +35,656+112.7% | Added |
| JustInvest LLC | 65,425 | $1.49M | 0.01% | −1,201−1.8% | Reduced |
| Zurich Insurance Group Ltd | 65,200 | $1.49M | 0.01% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 64,000 | $1.46M | 0.15% | 00.0% | Unchanged |
| Allstate Corp | 62,598 | $1.43M | 0.02% | +62,598 | New |
| TD Waterhouse Canada Inc. | 62,067 | $1.40M | 0.00% | +60,048+2,974.1% | Added |
| Landscape Capital Management, L.L.C. | 61,134 | $1.39M | 0.09% | −37,567−38.1% | Reduced |
| Ameritas Investment Partners, Inc. | 61,100 | $1.39M | 0.04% | 00.0% | Unchanged |