Private company
Who owns Cayenne Pipeline, LLC
One company in the researched set discloses a stake in Cayenne Pipeline, LLC, worth $12m between them. Cayenne Pipeline, LLC is private, so no 13F reports it: a 13F covers exchange listed positions only. These figures exist because each holder disclosed the stake in its own filings.
Cayenne Pipeline, LLC - Profile
- Type
- joint venture
- Based in
- United States
- Founded
- 2017
Cayenne Pipeline, LLC is a Delaware registered company whose single asset is the Cayenne pipeline, a natural gas liquids line in southern Louisiana. It moves mixed NGLs from the gas processing plant at Venice, near the mouth of the Mississippi, to an interconnection with a third party NGL pipeline at Toca, from where the barrels travel on toward fractionation. The line was originally a natural gas pipeline and was converted to liquids service, entering operation in that role on 28 December 2017. The venture was formed in August 2017 when American Midstream Partners brought in Targa Midstream Services as a partner in what had until then been a wholly owned subsidiary, the two agreeing to share the conversion and construction costs, with Targa acting as operator of both the pipeline and the venture. The pipeline is registered as a common carrier with the Louisiana Public Service Commission rather than being regulated by FERC.
Source
Cayenne Pipeline, LLC files nothing with the SEC, so none of this comes from a filer record. The description was written for this site in August 2026 from Targa Resources Corp. Form 10-K for the year ended 31 December 2025, American Midstream Partners, LP Form 10-K for 2018 and American Midstream Partners, LP Exhibit 21.1, List of Subsidiaries (filed 1 April 2019). The ownership figures below come from the holders' filings instead, and are sourced row by row.
The disclosed stakes
One row per position. Where a holder reports the same company in two share classes, both rows are shown rather than summed, because the class is part of a position's identity.
Where each figure comes from
A private stake has no ownership form behind it, so the source is always the holder's own filing or disclosure. Anything modelled says so, with the arithmetic.
- Targa Resources Corp., as of 30 Jun 2026. Equity-method investment, Logistics and Transportation segment. Cayenne operates a pipeline that transports mixed NGLs from Targa's VESCO facility in Venice, LA to an interconnection with a third-party NGL pipeline in Toca, LA, per the FY2025 10-K. Carrying value was flat at $12.3 million at both 31 Dec 2025 and 30 Jun 2026 (equity earnings $4.3m offset by cash distributions of -$4.3m over the six months, per the 10-Q roll-forward). Book carrying value, not an independently sourced fair value of the whole entity. Other 50% owner not identified in the sections searched. sourcesource 2
What this page is not
It is not a complete register. It lists the holders who happen to be inside the researched set and disclosed the stake themselves. A private company can have many other shareholders, and nothing here rules them out: venture investors, founders and employees usually appear in no public filing at all. Percentages are of Cayenne Pipeline, LLC where a holder stated one, and are missing where no holder did.
