Who owns AM?
Institutional ownership of Antero Midstream Corporation from Form 13F, Q2 2026
531 institutional managers reported holding Antero Midstream Corporation (AM) in Form 13F filings for Q2 2026, with 285,406,587 shares worth $6.5B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 7,454,895 shares (+2.7%). 61 opened new positions and 41 sold out.
- Funds holding
- 531
- Value held
- $6.5B
- New / sold out
- 61 / 41
- Net shares, same filers
- +2.7%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of AM
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $869M | 13.4% | 38,199,783 | Added |
| Invesco Ltd. | $472M | 7.3% | 20,746,981 | Trimmed |
| Vanguard Portfolio Management LLC | $414M | 6.4% | 18,193,196 | Trimmed |
| Vanguard Capital Management LLC | $340M | 5.2% | 14,958,776 | Added |
| State Street Corp | $263M | 4.0% | 11,558,546 | Trimmed |
| Geode Capital Management, LLC | $236M | 3.6% | 10,358,867 | Added |
| Tortoise Capital Advisors, L.l.c. | $232M | 3.6% | 10,183,484 | Trimmed |
| Dimensional Fund Advisors LP | $205M | 3.2% | 9,010,119 | Unchanged |
| Neuberger Berman Group LLC | $169M | 2.6% | 7,434,848 | Added |
| Bank of New York Mellon Corp | $157M | 2.4% | 6,917,415 | Trimmed |
| Morgan Stanley | $152M | 2.3% | 6,702,243 | Added |
| Charles Schwab Investment Management Inc | $88.9M | 1.4% | 3,907,744 | Trimmed |
| Northern Trust Corp | $85.1M | 1.3% | 3,742,333 | Added |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $83.7M | 1.3% | 3,680,777 | Trimmed |
| Clearbridge Investments, LLC | $83.7M | 1.3% | 3,679,103 | Trimmed |
| Alliancebernstein L.p. | $82.7M | 1.3% | 3,625,697 | Trimmed |
| Boston Trust Walden Corp | $78.5M | 1.2% | 3,451,218 | Added |
| Norges Bank | $77.7M | 1.2% | 3,413,527 | New |
| Qube Research & Technologies Ltd | $72.6M | 1.1% | 3,189,797 | Added |
| Covalis Capital LLP | $69.0M | 1.1% | 3,031,515 | Added |
| BNP Paribas Financial Markets | $65.1M | 1.0% | 2,861,809 | Added |
| Gotham Asset Management, LLC | $60.2M | 0.9% | 2,644,371 | Added |
| Clark Capital Management Group, Inc. | $59.5M | 0.9% | 2,616,377 | Added |
| Blackstone Inc. | $59.4M | 0.9% | 2,612,875 | Trimmed |
| Westwood Holdings Group Inc | $58.5M | 0.9% | 2,570,360 | Added |
Share of 13F holdings is each fund's shares as a share of the 285,406,587 AM shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Norges Bank New+$77.7M
- Covalis Capital LLP Added+$46.6M
- Pacer Advisors, Inc. New+$28.4M
- BlackRock, Inc. Added+$24.6M
- Goldman Sachs Group Inc Added+$18.7M
- First Trust Advisors LP Added+$18.0M
- Connor, Clark & Lunn Investment Management Ltd. Added+$17.4M
- UBS Group AG Added+$16.6M
- BNP Paribas Financial Markets Added+$13.7M
- Qube Research & Technologies Ltd Added+$12.8M
Biggest sellers in Q2 2026
- Bank of New York Mellon Corp Trimmed-$50.3M
- Prudential Financial Inc Trimmed-$50.2M
- Kayne Anderson Capital Advisors LP Trimmed-$46.8M
- Tortoise Capital Advisors, L.l.c. Trimmed-$22.2M
- Invesco Ltd. Trimmed-$18.4M
- Fiera Capital Corp Trimmed-$15.5M
- HITE Hedge Asset Management LLC Trimmed-$15.3M
- Los Angeles Capital Management LLC Trimmed-$14.1M
- Bank of America Corp Trimmed-$6.4M
- Algert Global LLC Sold out-$5.7M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $534M and sold $365M; 184 added and 171 trimmed.
Questions about AM ownership
- Who owns AM stock?
- 531 institutional investment managers reported AM positions in their Form 13F filings for Q2 2026, holding 285,406,587 shares worth $6.5B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling AM?
- In Q2 2026, 61 managers opened new AM positions, 184 added, 171 trimmed and 41 sold out. Managers that filed in both quarters added a net 7,454,895 shares.
- How current is this AM institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to AM by CUSIP. Options are left out. AM news and filings · AM insider trades · Top funds