Slice of Stock

Private company

Who owns New York Transco LLC

One company in the researched set discloses a stake in New York Transco LLC, worth $294m between them. New York Transco 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.

New York Transco LLC - Profile

Type
joint venture
Based in
United States

New York Transco is a transmission only utility that develops, owns and operates high voltage electric transmission lines and substations in New York State, with a corporate office in Fishkill and a project office in Rye Brook. It was formed by subsidiaries of Con Edison, National Grid, Avangrid and CH Energy Group so that the partners could build bulk transmission jointly rather than separately, and it earns a regulated return on the assets it puts into service. Its energised projects include the Fraser to Coopers Corners, Ramapo to Rock Tavern and Staten Island Unbottling lines that entered service in 2016 and helped enable the retirement of the Indian Point nuclear plant, the New York Energy Solution and Rock Tavern to Sugarloaf rebuilds energised in summer 2023, and the Dover Station project completed in December 2025. With the New York Power Authority it is building Propel NY Energy, about 90 miles of underground and undersea cable to carry offshore wind power from Long Island to New York City and Westchester.

Source

New York Transco 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 New York Transco: Overview, New York Transco: Energized projects and NY Transco partners look forward to advancing the Propel NY Energy transmission solution (Con Edison). The ownership figures below come from the holders' filings instead, and are sourced row by row.

Disclosed holders1in the researched set
Disclosed value$294m1 of 1 positions carry a figure
Most recent measurement31 Dec 2025as of, not as reported
Visible to a 13FNoprivate company

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.

Consolidated Edison, Inc.ED10-Knot sized$294m45.7%

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.

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 New York Transco LLC where a holder stated one, and are missing where no holder did.