Slice of Stock

Private company

Who owns NuMit LLC

One company in the researched set discloses a stake in NuMit LLC, worth $427m between them. NuMit 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.

NuMit LLC - Profile

Type
joint venture
Based in
United States
Founded
2010

NuMit is a holding company for steel and steel related investments in North America whose sole operating business is Steel Technologies LLC, a flat rolled steel processor based in Louisville, Kentucky. Steel Technologies runs about 30 sheet processing plants across the United States, Canada and Mexico, taking coil from mills and pickling, slitting, blanking and cutting it to length so it meets the tolerances required by automotive, agricultural, consumer goods and general industrial customers, and it reports shipments of more than 3.8 million tons and annual sales above 2.5 billion dollars. The vehicle was created in March 2010 when Mitsui and Co. (U.S.A.) contributed Steel Technologies into it and Nucor took an equal interest alongside, pairing Nucor's steelmaking base with Mitsui's trading reach, and Steel Technologies continues to operate as an independently managed unit.

Source

NuMit 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 Nucor Corporation Form 10-K for 2025 (SEC), Nucor to Form Joint Venture With Mitsui (PR Newswire) and Steel Technologies (company website). The ownership figures below come from the holders' filings instead, and are sourced row by row.

Disclosed holders1in the researched set
Disclosed value$427m1 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.

Nucor CorporationNUE10-Knot sized$427m50.0%

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 NuMit LLC where a holder stated one, and are missing where no holder did.