Summit Midstream Corporation (SMC) Ownership
SMC ownership summary
as of October 18, 2026- Institutions
- 41.5% of shares outstanding
- Insiders
- 29.87% of shares outstanding
- Shares outstanding
- 13.8M
- Float
- 3.2M shares available to trade
- Short interest
- 1.88% 172K shares short
- Days to cover
- 2.29 short interest down 30.1% vs prior month
- Institutions 41.50%
- Insiders 29.87%
- Other investors 28.63%
SMC top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Amvescap Plc. | 7.02% | 968K | $29.7M | −1,896 (−0.2%) | June 30, 2026 |
| 2 | Deltroit Asset Management (UK) LLP | 5.91% | 815K | $25.0M | +107,944 (+15.3%) | June 30, 2026 |
| 3 | BlackRock Inc | 4.78% | 659K | $20.2M | +9,233 (+1.4%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 3.71% | 511K | $15.7M | +5,253 (+1.0%) | June 30, 2026 |
| 5 | Eagle Global Advisors, LLC | 1.91% | 263K | $8.1M | +36,288 (+16.0%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 1.80% | 248K | $7.6M | +14,615 (+6.3%) | June 30, 2026 |
| 7 | State Street Corp | 1.34% | 185K | $5.7M | +5,939 (+3.3%) | June 30, 2026 |
| 8 | Flat Footed LLC | 1.15% | 159K | $4.9M | +34,239 (+27.6%) | June 30, 2026 |
| 9 | American Century Companies Inc | 1.13% | 155K | $4.8M | +32,698 (+26.7%) | June 30, 2026 |
| 10 | Charles Schwab Investment Management Inc | 0.89% | 123K | $3.8M | −51,472 (−29.5%) | June 30, 2026 |
| 11 | Bridgeway Capital Management, LLC | 0.87% | 120K | $3.7M | +1,757 (+1.5%) | June 30, 2026 |
| 12 | Bank of America Corp | 0.86% | 119K | $3.6M | −35,904 (−23.2%) | June 30, 2026 |
| 13 | Empowered Funds, LLC | 0.66% | 92K | $2.8M | +1,757 (+2.0%) | June 30, 2026 |
| 14 | Liberty Mutual Group Asset Management Inc. | 0.62% | 85K | $2.6M | — | June 30, 2026 |
| 15 | Morgan Stanley - Brokerage Accounts | 0.59% | 81K | $2.5M | −15,483 (−16.1%) | June 30, 2026 |
| 16 | Northern Trust Corp | 0.55% | 76K | $2.3M | +5,384 (+7.7%) | June 30, 2026 |
| 17 | Vanguard Fiduciary Trust Co | 0.50% | 69K | $2.1M | −2,766 (−3.9%) | June 30, 2026 |
| 18 | Citadel Advisors Llc | 0.46% | 64K | $2.0M | +54,677 (+592.2%) | June 30, 2026 |
| 19 | Vanguard Portfolio Management, LLC | 0.43% | 60K | $1.8M | +10,100 (+20.3%) | June 30, 2026 |
| 20 | Farallon Capital Management, L.L.C. | 0.42% | 58K | $1.8M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 320K shares and 5 cut 108K.
SMC top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Invesco SteelPath MLP Income Y | 5.36% | 739K | $22.7M | — | June 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.75% | 379K | $11.6M | — | August 31, 2026 |
| 3 | Invesco SteelPath MLP Select 40 Y | 1.56% | 215K | $6.6M | — | June 30, 2026 |
| 4 | iShares Russell 2000 ETF | 1.54% | 212K | $6.5M | −2,432 (−1.1%) | September 30, 2026 |
| 5 | Avantis US Small Cap Value ETF | 0.94% | 129K | $4.0M | — | September 30, 2026 |
| 6 | EA Bridgeway Omni Small-Cap Value ETF | 0.72% | 99K | $3.0M | — | September 30, 2026 |
| 7 | Eagle Energy Infrastructure I | 0.70% | 97K | $3.0M | +1,560 (+1.6%) | July 31, 2026 |
| 8 | Fidelity Small Cap Index | 0.69% | 95K | $2.9M | +611 (+0.6%) | July 31, 2026 |
| 9 | iShares Russell 2000 Value ETF | 0.57% | 79K | $2.4M | +120 (+0.2%) | September 30, 2026 |
| 10 | Fidelity Extended Market Index | 0.38% | 53K | $1.6M | −285 (−0.5%) | August 31, 2026 |
| 11 | Vanguard Russell 2000 ETF | 0.37% | 52K | $1.6M | +1,080 (+2.1%) | August 31, 2026 |
| 12 | Schwab Fundamental U.S. Small CompanyETF | 0.29% | 40K | $1.2M | +56 (+0.1%) | September 30, 2026 |
| 13 | BSF Systematic US Eq Abs Ret A2 USD | 0.20% | 28K | $861,657 | +1,487 (+5.6%) | December 31, 2025 |
| 14 | iShares Micro-Cap ETF | 0.20% | 28K | $860,030 | −193 (−0.7%) | September 30, 2026 |
| 15 | Bridgeway Omni Small-Cap Value N | 0.20% | 28K | $859,600 | — | June 30, 2026 |
| 16 | Schwab Small Cap Index | 0.16% | 22K | $673,343 | — | August 31, 2026 |
| 17 | American Beacon Small Cp Val R5 | 0.16% | 21K | $657,195 | −500 (−2.3%) | August 31, 2026 |
| 18 | Fidelity Total Market Index | 0.15% | 21K | $632,420 | — | August 31, 2026 |
| 19 | Schwab Fundamental US Small Company Idx | 0.15% | 20K | $623,947 | +355 (+1.8%) | August 31, 2026 |
| 20 | Avantis US Small Cap Equity ETF | 0.15% | 20K | $621,644 | +38 (+0.2%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SMC insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-28 | J Heath Deneke | Sell | $34.67 | 1,000 | $34,670 |
| 2025-03-26 | J Heath Deneke | Sell | $35.33 | 1,000 | $35,330 |
| 2025-03-24 | J Heath Deneke | Sell | $36.32 | 1,000 | $36,320 |
| 2025-03-21 | J Heath Deneke | Sell | $36.30 | 1,000 | $36,300 |
| 2025-03-19 | J Heath Deneke | Sell | $37.68 | 1,000 | $37,680 |
| 2025-03-18 | Jerry L Peters | Sell | $38.00 | 52 | $1,976 |
| 2025-03-17 | J Heath Deneke | Sell | $38.50 | 1,000 | $38,500 |
| 2025-03-14 | J Heath Deneke | Sell | $37.47 | 1,000 | $37,470 |
| 2025-03-12 | J Heath Deneke | Sell | $38.04 | 1,000 | $38,040 |
| 2025-03-10 | J Heath Deneke | Sell | $38.52 | 1,000 | $38,520 |
| 2025-03-07 | J Heath Deneke | Sell | $39.23 | 1,000 | $39,230 |
| 2025-03-05 | J Heath Deneke | Sell | $40.55 | 1,000 | $40,550 |
| 2025-03-03 | J Heath Deneke | Sell | $43.50 | 1,000 | $43,500 |
| 2025-02-28 | J Heath Deneke | Sell | $44.28 | 1,000 | $44,280 |
| 2025-02-26 | J Heath Deneke | Sell | $41.96 | 1,000 | $41,960 |
| 2025-02-24 | J Heath Deneke | Sell | $42.63 | 1,000 | $42,630 |
| 2025-02-20 | J Heath Deneke | Sell | $44.23 | 1,000 | $44,230 |
| 2025-02-18 | J Heath Deneke | Sell | $44.98 | 1,000 | $44,980 |
| 2025-02-14 | J Heath Deneke | Sell | $44.20 | 1,000 | $44,200 |
| 2025-02-12 | J Heath Deneke | Sell | $43.80 | 1,000 | $43,800 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SMC shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SMC
Institutional investors own 41.5% of Summit Midstream's shares and insiders 29.87%. The largest holder is Amvescap Plc. with 7.02% of the shares (968K), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 1.88% of the float, or 2.29 days of average trading volume. The share count rose 506.6% since 2014.
Related: SMC analyst forecast, SMC key metrics. See the SMC stock overview for the latest quote and news.
SMC ownership FAQ
Who owns the most Summit Midstream stock?
The largest shareholders of Summit Midstream are Amvescap Plc. (7.02%), Deltroit Asset Management (UK) LLP (5.91%), BlackRock Inc (4.78%), Vanguard Capital Management, LLC (3.71%), Eagle Global Advisors, LLC (1.91%).
What percentage of Summit Midstream is owned by institutions?
Institutions hold 41.5% of Summit Midstream's shares outstanding; insiders hold 29.87%.
Which funds own Summit Midstream?
The largest fund holders of Summit Midstream are Invesco SteelPath MLP Income Y (5.36%), Vanguard MStar Total Stk Mkt Idx Invest (2.75%), Invesco SteelPath MLP Select 40 Y (1.56%), iShares Russell 2000 ETF (1.54%), Avantis US Small Cap Value ETF (0.94%).
What is Summit Midstream's short interest?
172K shares of Summit Midstream were sold short, 1.88% of the float; at the average daily volume it would take 2.29 days to cover.
Are insiders buying or selling Summit Midstream?
Of the latest 20 reported insider transactions in Summit Midstream (since February 12, 2025), 0 were purchases and 20 were sales.
How many shares of Summit Midstream are outstanding?
Summit Midstream has 13.8M shares outstanding, of which 3.2M are in the public float.