Mueller Industries, Inc. (MLI)
ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS
Mueller Industries, Inc. (MLI) is listed on the New York Stock Exchange, where it has traded since February 25, 1991.
- Listed On
- the New York Stock Exchange
- Listed Since
- February 25, 1991
- Employees
- 4,832
- Market Cap
- $13.5B
About Mueller Industries, Inc.
Mueller Industries Inc makes copper, brass, aluminum, and plastic products. The company reports three business segments: piping systems, industrial metals, and climate. Piping systems, earning majority of the company's revenue, produces tubes, fittings, rods, valves, and other products and operates various firms world-wide. The industrial metals segment manufactures impacts and micro-gauge, brass rod and copper bar products, and brass value-added products. The climate segment produces items used to create temperature-control goods, including valves, twisted tubes, coaxial heat exchangers, and others. Geographically, it operates in USA, UK, Canada, Asia and the Middle East and Mexico.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 726 institutions reported holding MLI, with 104.9 million shares worth $12.5 billion in aggregate. The largest reported holder was BlackRock, with 11.7 million shares worth $1.4 billion. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 11,694,093 | $1.4B | Added 0.5% |
| Vanguard | 10,836,187 | $1.3B | Added 0.74% |
| First Trust Advisors | 6,832,391 | $840M | Added 22.13% |
| FMR | 5,513,679 | $678M | Added 205.25% |
| AQR Capital Management | 4,707,473 | $579M | Reduced 3.49% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is MLI?
Mueller Industries, Inc. (MLI) is listed on the New York Stock Exchange, where it has traded since February 25, 1991.
Who are the largest institutional holders of MLI?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of MLI were BlackRock, Vanguard and First Trust Advisors.
How many institutions own MLI?
726 institutions reported a position in MLI for the quarter ended June 30, 2026, worth $12.5 billion in total.
Did institutions buy or sell MLI last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for MLI.
Every reported institutional holder, plus insider and congressional trades in MLI, on SentiSense.