Slice of Stock

Private company

Who owns Carl Zeiss SMT Holding GmbH & Co. KG

One company in the researched set discloses a stake in Carl Zeiss SMT Holding GmbH & Co. KG, worth $952m between them. Carl Zeiss SMT Holding GmbH & Co. KG 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.

Carl Zeiss SMT Holding GmbH & Co. KG - Profile

Type
subsidiary
Based in
Germany

Carl Zeiss SMT Holding GmbH & Co. KG is the German holding partnership, registered at Oberkochen in Baden Wuerttemberg, for the semiconductor manufacturing technology arm of the Carl Zeiss group. Its operating business, Carl Zeiss SMT, makes the optical systems that print integrated circuits: projection and illumination optics for deep ultraviolet and extreme ultraviolet lithography scanners, including the high numerical aperture EUV optics that widen the angular range of light used for imaging, together with photomask repair, inspection and metrology systems and process control tools for wafer fabs. The semiconductor business group was set up in 1994 and Carl Zeiss SMT GmbH was formed in 2001. It employs roughly 9,300 people across sites including Oberkochen, Jena, Wetzlar, Rossdorf, Aachen, Coswig, Zurich, Dublin and Bar Lev, and reported revenue of about 5.1 billion euros in the 2024/25 financial year.

Source

Carl Zeiss SMT Holding GmbH & Co. KG 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 ASML Holding N.V., Exhibit 8.1 list of subsidiaries and associates (filed 25 February 2026), ZEISS Semiconductor Manufacturing Technology and Wikipedia: Carl Zeiss SMT. The ownership figures below come from the holders' filings instead, and are sourced row by row.

Disclosed holders1in the researched set
Disclosed value$952m1 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.

ASML Holding N.V.ASML20-Fnot sized$952m24.9%

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 Carl Zeiss SMT Holding GmbH & Co. KG where a holder stated one, and are missing where no holder did.