SMC
Summit Midstream CorpCompany with tickers: SMC
CIK
2024218
CUSIP
86614G101
Shares Outstanding
13,814,286
Website
https://www.summitmidstream.com
13F Activity (30d)
4 filings
3 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 73
Total Value: $410,588,993
Total Shares: 13,577,680
Institutional Ownership Trend
10 quarters
Holder Concentration
Across 72 13F filers · Δ vs Dec 31, 2025Top Holder
17.0%
+0.3 pts
Top 5
53.9%
−3.5 pts
Top 10
69.7%
−5.4 pts
HHI
763
Broadly held−48
Quarterly Activity
vs Dec 31, 2025
New
15
Increased
24
Decreased
23
Sold Out
7
Unchanged
11
Holder count:
+8
Institutional value:
+164.8%
Shares held:
+133.7%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | +88,314 | 164,317 | |
| Mega AMERICAN CENTURY COMPANIES INC | +82,122 | 122,421 | |
| Mega MORGAN STANLEY | +72,856 | 96,244 | |
| Mega CITADEL ADVISORS LLC | +72,137 | 120,433 | |
| Mega JANE STREET GROUP, LLC | +55,186 | 63,430 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Flat Footed LLC | −232,289 | 124,278 | |
| Micro ARK & TLK INVESTMENTS, LLC | −114,291 | 109,234 | |
| Large Point72 Asset Management, L.P. | −79,876 | 18,441 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | −26,601 | 174,325 | |
| Mega BlackRock, Inc. | −18,886 | 649,391 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — Connect Midstream, LLC | 7,891,864 | $238,649,967 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 506,171 | $15,306,611 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 71,407 | $2,159,347 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | 23,443 | $708,916 | |
| Large RENAISSANCE TECHNOLOGIES LLC | 22,476 | $679,674 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 630,040 | $16,809,466 | |
| Micro Virtus Fixed Income Advisers, LLC | 119,749 | $3,194,903 | |
| Mid Aventail Capital Group, LP | 51,053 | $1,362,094 | |
| Mid XTX Topco Ltd | 19,917 | $531,385 | |
| Mid ARISTEIA CAPITAL, L.L.C. | 10,027 | $267,520 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| — Connect Midstream, LLC | $238,649,967 | 58.12% | 7,891,864 | Shares | Sole | 2026-04-09 | ||||
| Mega Invesco Ltd. | $29,314,624 | 7.14% | 969,399 | Shares | Defined | 2026-05-12 | ||||
| Small Deltroit Asset Management (UK) LLP | $21,381,373 | 5.21% | 707,056 | Shares | Sole | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $19,637,580 | 4.78% | 649,391 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $15,306,611 | 3.73% | 506,171 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $7,046,585 | 1.72% | 233,022 | Shares | Defined | 2026-05-15 | ||||
| Mid EAGLE GLOBAL ADVISORS LLC | $6,858,371 | 1.67% | 226,798 | Shares | Sole | 2026-05-15 | ||||
| Mega STATE STREET CORP | $5,401,075 | 1.32% | 178,607 | Shares | Defined | 2026-05-15 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $5,271,588 | 1.28% | 174,325 | Shares | Sole | 2026-05-15 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $4,673,289 | 1.14% | 154,540 | Shares | Defined | 2026-05-18 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,988,656 | 0.97% | 131,900 | Call | Other | 2026-05-15 | ||||
| Small Flat Footed LLC | $3,758,166 | 0.92% | 124,278 | Shares | Sole | 2026-05-15 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $3,702,011 | 0.90% | 122,421 | Shares | Defined | 2026-05-15 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3,562,151 | 0.87% | 117,796 | Shares | Sole | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $3,362,688 | 0.82% | 111,200 | Call | Defined | 2026-05-15 | ||||
| Micro ARK & TLK INVESTMENTS, LLC | $3,303,236 | 0.80% | 109,234 | Shares | Sole | 2026-05-12 | ||||
| Mega MORGAN STANLEY | $2,910,413 | 0.71% | 96,244 | Shares | Defined | 2026-05-15 | ||||
| Large Empowered Funds, LLC | $2,715,431 | 0.66% | 89,796 | Shares | Other | 2026-05-15 | ||||
| Small Liberty Mutual Group Asset Management Inc. | $2,565,561 | 0.62% | 84,840 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $2,159,347 | 0.53% | 71,407 | Shares | Defined | 2026-05-08 | ||||
| Mega NORTHERN TRUST CORP Bank | $2,125,598 | 0.52% | 70,291 | Shares | Defined | 2026-05-14 | ||||
| Large FARALLON CAPITAL MANAGEMENT LLC | $1,760,391 | 0.43% | 58,214 | Shares | Other | 2026-05-15 | ||||
| Large Cetera Investment Advisers | $1,709,557 | 0.42% | 56,533 | Shares | Sole | 2026-05-13 | ||||
| Mid Summit Financial, LLC | $1,602,266 | 0.39% | 52,985 | Shares | Sole | 2026-05-15 | ||||
| Mid ALGERT GLOBAL LLC | $1,412,540 | 0.34% | 46,711 | Shares | Sole | 2026-05-14 | ||||
| Small Fractal Investments LLC | $1,360,800 | 0.33% | 45,000 | Shares | Sole | 2026-04-13 | ||||
| Mega JANE STREET GROUP, LLC | $1,292,155 | 0.31% | 42,730 | Shares | Defined | 2026-05-12 | ||||
| Small JB CAPITAL PARTNERS LP | $791,229 | 0.19% | 26,165 | Shares | Sole | 2026-05-14 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $708,916 | 0.17% | 23,443 | Shares | Sole | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $700,024 | 0.17% | 23,149 | Shares | Defined | 2026-05-13 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $699,058 | 0.17% | 23,117 | Shares | Other | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $679,674 | 0.17% | 22,476 | Shares | Sole | 2026-05-14 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $668,666 | 0.16% | 22,112 | Shares | Defined | 2026-05-14 | ||||
| Mega CITIGROUP INC | $658,536 | 0.16% | 21,777 | Shares | Defined | 2026-05-11 | ||||
| Mega D. E. Shaw & Co., Inc. | $658,113 | 0.16% | 21,763 | Shares | Defined | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $645,653 | 0.16% | 21,351 | Shares | Defined | 2026-05-05 | ||||
| Mega FRANKLIN RESOURCES INC | $644,716 | 0.16% | 21,320 | Shares | Defined | 2026-05-13 | ||||
| Mega JANE STREET GROUP, LLC | $625,968 | 0.15% | 20,700 | Call | Defined | 2026-05-12 | ||||
| Mega Nuveen, LLC | $573,198 | 0.14% | 18,955 | Shares | Defined | 2026-04-30 | ||||
| Large Point72 Asset Management, L.P. | $557,655 | 0.14% | 18,441 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $496,903 | 0.12% | 16,432 | Shares | Defined | 2026-05-12 | ||||
| Large HRT FINANCIAL LP | $411,596 | 0.10% | 13,611 | Shares | Defined | 2026-05-14 | ||||
| Mega GOLDMAN SACHS GROUP INC | $409,842 | 0.10% | 13,553 | Shares | Defined | 2026-05-15 | ||||
| Mid Voleon Capital Management LP | $404,006 | 0.10% | 13,360 | Shares | Sole | 2026-05-15 | ||||
| Mega HSBC HOLDINGS PLC | $315,887 | 0.08% | 10,446 | Shares | Defined | 2026-04-30 | ||||
| Mid Brevan Howard Capital Management LP | $293,630 | 0.07% | 9,710 | Shares | Defined | 2026-05-15 | ||||
| Mega BARCLAYS PLC | $290,394 | 0.07% | 9,603 | Shares | Defined | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $281,232 | 0.07% | 9,300 | Put | Other | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $279,205 | 0.07% | 9,233 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $247,968 | 0.06% | 8,200 | Shares | Defined | 2026-05-15 | ||||
| Large SEI INVESTMENTS CO | $229,491 | 0.06% | 7,589 | Shares | Sole | 2026-05-13 | ||||
| Mega RHUMBLINE ADVISERS | $217,848 | 0.05% | 7,204 | Shares | Sole | 2026-05-12 | ||||
| Large MetLife Investment Management, LLC | $190,753 | 0.05% | 6,308 | Shares | Defined | 2026-05-14 | ||||
| Mid Ancora Advisors LLC | $152,016 | 0.04% | 5,027 | Shares | Sole | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $141,946 | 0.03% | 4,694 | Shares | Defined | 2026-05-08 | ||||
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $125,858 | 0.03% | 4,162 | Shares | Defined | 2026-05-15 | ||||
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $117,936 | 0.03% | 3,900 | Shares | Sole | 2026-05-06 | ||||
| Mega WELLS FARGO & COMPANY/MN | $98,854 | 0.02% | 3,269 | Shares | Defined | 2026-05-11 | ||||
| Large Police & Firemen's Retirement System of New Jersey Pension | $69,037 | 0.02% | 2,283 | Shares | Defined | 2026-04-29 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $54,038 | 0.01% | 1,787 | Shares | Defined | 2026-05-06 | ||||
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension | $45,964 | 0.01% | 1,520 | Shares | Sole | 2026-05-14 | ||||
| Mega UBS Group AG | $45,753 | 0.01% | 1,513 | Shares | Defined | 2026-05-05 | ||||
| Mid Tower Research Capital LLC (TRC) | $38,465 | 0.01% | 1,272 | Shares | Defined | 2026-05-15 | ||||
| Mid Aquatic Capital Management LLC | $36,711 | 0.01% | 1,214 | Shares | Sole | 2026-05-15 | ||||
| Mega FMR LLC | $26,853 | 0.01% | 888 | Shares | Defined | 2026-05-15 | ||||
| Large Russell Investments Group, Ltd. | $23,193 | 0.01% | 767 | Shares | Defined | 2026-05-08 | ||||
| Mega Legal & General Group Plc | $22,256 | 0.01% | 736 | Shares | Defined | 2026-05-08 | ||||
| Mid Ameritas Investment Partners, Inc. | $21,409 | 0.01% | 708 | Shares | Other | 2026-05-13 | ||||
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $14,394 | 0.00% | 476 | Shares | Sole | 2026-05-18 | ||||
| Mid HARBOUR INVESTMENTS, INC. | $9,434 | 0.00% | 312 | Shares | Sole | 2026-05-15 | ||||
| Mid Sterling Capital Management LLC | $8,678 | 0.00% | 287 | Shares | Sole | 2026-04-22 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $8,467 | 0.00% | 280 | Shares | Defined | 2026-05-13 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $6,561 | 0.00% | 217 | Shares | Defined | 2026-05-08 | ||||
| Mid GAMMA Investing LLC | $4,233 | 0.00% | 140 | Shares | Defined | 2026-04-06 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $4,082 | 0.00% | 135 | Shares | Sole | 2026-05-15 | ||||
| Mid ROTHSCHILD INVESTMENT LLC | $453 | 0.00% | 15 | Shares | Sole | 2026-05-07 | ||||
| Small Transamerica Financial Advisors, LLC | $211 | 0.00% | 7 | Shares | Sole | 2026-05-15 | ||||
| No holders match your search. | ||||||||||