Slice of Stock

Private company

Who owns Voltea Ltd.

One company in the researched set discloses a stake in Voltea Ltd., none of it sized by anyone who discloses it. Voltea Ltd. 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.

Voltea Ltd. - Profile

Type
private company
Based in
United States
Founded
2006

Voltea is a water technology company founded in 2006 that develops, makes and installs capacitive deionization systems, marketed as CapDI, which pull dissolved salts out of brackish water. The process passes water between oppositely charged electrodes faced with anion and cation selective membranes so that ions migrate out of the stream, then reverses the charge to flush them away, avoiding the high pressures and chemical regeneration of reverse osmosis and ion exchange. Its systems are sold for industrial water reuse, cooling tower makeup water, agricultural wastewater recycling, brackish groundwater treatment and residential and light commercial softening, including the DiUse point of use and DiEntry point of entry products. Originally run from Sassenheim in the Netherlands through Voltea B.V., it added a robotic production plant in Texas in 2016 and is now headquartered in Dallas.

Source

Voltea Ltd. 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 Wikipedia: Voltea, Environmental Expert: Voltea B.V. company profile and Voltea: CapDI Systems Technical Specifications. The ownership figures below come from the holders' filings instead, and are sourced row by row.

Disclosed holders1in the researched set
Disclosed valuenot sized0 of 1 positions carry a figure
Most recent measurementundatedas 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.

Pentair plcPNR10-Knot sizednot sized1.69%

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 Voltea Ltd. where a holder stated one, and are missing where no holder did.