Summit Midstream Corporation
Ownership
Ownership Structure
Who owns Summit Midstream Corporation (SMC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 22.8% of the shares are freely tradable; institutional investors hold 40.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Amvescap Plc. | 7.03 | 969,399 | -0.2 | 03/31/2026 |
| Deltroit Asset Management (UK) LLP | 5.91 | 815,000 | +15.3 | 06/30/2026 |
| BlackRock Inc | 4.71 | 649,391 | -2.8 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.67 | 506,171 | +0.0 | 03/31/2026 |
| Eagle Global Advisors, LLC | 1.91 | 263,086 | +16.0 | 06/30/2026 |
| Geode Capital Management, LLC | 1.69 | 233,022 | -2.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Invesco SteelPath MLP Income Y | 5.36 | 738,629 | +0.0 | 06/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.75 | 379,197 | +0.0 | 07/31/2026 |
| Invesco SteelPath MLP Select 40 Y | 1.56 | 214,723 | +0.0 | 06/30/2026 |
| iShares Russell 2000 ETF | 1.51 | 207,670 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.