# SUMMIT MIDSTREAM CORPORATION COM

SUMMIT MIDSTREAM CORPORATION COM is a security (CUSIP 86614G101) tracked across SEC portfolio filings. 70 institutional managers reported $139.2M on Form 13F as of 2026-06-30; 8 registered fund positions totaling $5.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: SUMMIT MIDSTREAM CORPORATION
- Class: COM
- CUSIP: 86614G101
- Asset category: EC
- 13F holders: 70
- 13F value: $139.2M
- 13F period: 2026-06-30
- N-PORT fund positions: 8
- N-PORT value: $5.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 70 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Deltroit Asset Management (UK) LLP](https://search.stillhousedata.com/firm/334286) | LONDON, X0 | $21.4M | 707,056 |
| BlackRock, Inc. | New York, NY | $19.6M | 649,391 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $16.8M | 630,040 |
| [EAGLE GLOBAL ADVISORS LLC](https://search.stillhousedata.com/firm/107306) | Houston, TX | $7.5M | 263,086 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $7.0M | 233,022 |
| STATE STREET CORP | BOSTON, MA | $5.4M | 178,607 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $5.3M | 174,325 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $5.0M | 23,117 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $4.7M | 154,540 |
| [Flat Footed LLC](https://search.stillhousedata.com/firm/291593) | WILSON, WY | $3.8M | 124,278 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $3.7M | 122,421 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $3.6M | 9,233 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/111441) | HOUSTON, TX | $3.6M | 117,796 |
| MORGAN STANLEY | NEW YORK, NY | $2.9M | 96,244 |
| Empowered Funds, LLC | HAVERTOWN, PA | $2.7M | 89,796 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $3.6M | 0.44% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.2M | 0.68% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $413K | 0.86% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $177K | 0.06% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $168K | 0.03% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $69K | 4.13% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $36K | 0.85% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $20K | 0.15% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/86614G101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.