Summit Midstream Corp (SMC) Institutional Ownership

Ownership Summary

Summit Midstream Corp (NYSE:SMC) currently has 6 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• These investors collectively held 2.4% of the company's total shares outstanding in December 2025, down from 12.4% in September 2025.
• On a quarter-over-quarter basis, institutional holdings shifted by -6.22%, with a year-over-year a decrease of 89.83% in the count of filers.
• The latest 13F cycle for Summit Midstream reveals that of 6 total investors, 2 funds grew their exposure, whereas 3 reduced theirs and 1 made no changes.
• Collectively, institutional investors decreased their stake in Summit Midstream to 898.22K shares as of December 2025, a change that is down by 59.58K shares quarter on quarter and down 2.99Mn shares year over year.
• VANGUARD GROUP INC's holding of 630.04K shares as of December 31, 2025 makes it the primary institutional investor in Summit Midstream, owning 1.66% of the stock.
• Among the most significant buyers of Summit Midstream during December 2025 were UBS Group AG (11.84K), GAMMA Investing LLC (64).
• Leading sellers of Summit Midstream stock in December 2025 included EAGLE GLOBAL ADVISORS LLC (60.36K), VANGUARD GROUP INC (11.08K), AMALGAMATED BANK (42).
• The top 6 institutional holders of Summit Midstream for the quarter ending December 2025 included VANGUARD GROUP INC (630.04K), EAGLE GLOBAL ADVISORS LLC (203.82K), Fractal Investments LLC (45.00K), UBS Group AG (18.99K), AMALGAMATED BANK (296), GAMMA Investing LLC (71).