Mueller Industries Inc

MLI

Exchange: NYSE
Industry: Rolling Drawing & Extruding of Nonferrous Metals
SEC CIK: 0000089439

SEC filings (opens in a new tab)

In the last 90 days, Mueller Industries Inc insiders filed 0 open-market purchases and 4 sales; 744 institutions reported holding it in 13F filings for Q2 2026, worth $12.5B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Mueller Industries Inc as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 8; +1 vs. Q2 2026
Shares held: 154.3K; +83.6K (+118.2%) vs. Q2 2026Converted for a 2-for-1 split
Total value: $9.35M; +$5.13M (+121.3%) vs. Q2 2026
New holders: 1; 3 more added
Sold out: 0; 1 more reduced

737 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MLI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding MLI and their total value by quarter
Quarter	Holders	Value
Q2 2026	744	$12.5B
Q1 2026	730	$11.0B
Q4 2025	687	$11.6B
Q3 2025	629	$9.96B
Q2 2025	569	$7.75B
Q1 2025	534	$7.84B
Q4 2024	520	$8.16B
Q3 2024	479	$7.78B
Q2 2024	429	$5.97B
Q1 2024	416	$5.68B
Q4 2023	381	$5.09B
Q3 2023	359	$4.08B
Q2 2023	371	$4.76B
Q1 2023	340	$4.01B
Q4 2022	326	$3.04B
Q3 2022	296	$3.06B
Q2 2022	275	$2.76B
Q1 2022	270	$2.84B
Q4 2021	251	$2.99B
Q3 2021	213	$2.10B
Q2 2021	202	$2.21B
Q1 2021	209	$2.13B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Mueller Industries Inc; share changes are against Q2 2026.

Institutions holding MLI in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Isthmus Partners, LLC	–	–	–	–	Not filed
USS Investment Management Ltd	–	–	–	–	Not filed
Burney Co	–	–	–	–	Not filed
Davenport & Co LLC	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
Convergence Investment Partners, LLC	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Bank of Montreal	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
NewEdge Wealth, LLC	–	–	–	–	Not filed
Brinker Capital Investments, LLC	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Louisiana State Employees Retirement System	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
QRG Capital Management, Inc.	–	–	–	–	Not filed
Freedom Day Solutions, LLC	–	–	–	–	Not filed
Yousif Capital Management, LLC	–	–	–	–	Not filed
Y-Intercept (Hong Kong) Ltd	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
Ausbil Investment Management Ltd	–	–	–	–	Not filed
Prescott Group Capital Management, L.L.C.	–	–	–	–	Not filed
Millington Financial Advisors, LLC	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
Strategic Global Advisors, LLC	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
Ameritas Investment Partners, Inc.	–	–	–	–	Not filed
Intech Investment Management LLC	–	–	–	–	Not filed
Strategic Wealth Designers	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Nilsine Partners, LLC	–	–	–	–	Not filed
ING Groep NV	–	–	–	–	Not filed
Crossmark Global Holdings, Inc.	–	–	–	–	Not filed
Nordea Investment Management AB	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Bancreek Capital Management, LP	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
GWM Advisors LLC	–	–	–	–	Not filed
Oak Thistle LLC	–	–	–	–	Not filed
Bridgewater Advisors Inc.	–	–	–	–	Not filed
Capital Fund Management S.A.	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Northwestern Mutual Investment Management Company, LLC	–	–	–	–	Not filed
Cresset Asset Management, LLC	–	–	–	–	Not filed
New Mexico Educational Retirement Board	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
South Dakota Investment Council	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
Welch Group, LLC	–	–	–	–	Not filed
Meeder Asset Management Inc	–	–	–	–	Not filed
Brighton Jones LLC	–	–	–	–	Not filed
HighTower Advisors, LLC	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Merit Financial Group, LLC	–	–	–	–	Not filed
Hancock Whitney Corp	–	–	–	–	Not filed
CIBC World Markets Inc.	–	–	–	–	Not filed
HSBC Holdings PLC	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
Private Advisor Group, LLC	–	–	–	–	Not filed
Brown Advisory Inc	–	–	–	–	Not filed
Deutsche Bank AG	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
Linden Thomas Advisory Services, LLC	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Elo Mutual Pension Insurance Co	–	–	–	–	Not filed
Evolve Private Wealth, LLC	–	–	–	–	Not filed
Advisory Services Network, LLC	–	–	–	–	Not filed
Vise Technologies, Inc.	–	–	–	–	Not filed
New Age Alpha Advisors, LLC	–	–	–	–	Not filed
Pacer Advisors, Inc.	–	–	–	–	Not filed
Advisors Asset Management, Inc.	–	–	–	–	Not filed
Summit Financial, LLC	–	–	–	–	Not filed
Vestcor Inc	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
Acadian Asset Management LLC	–	–	–	–	Not filed
Buckingham Strategic Partners	–	–	–	–	Not filed
L2 Asset Management, LLC	–	–	–	–	Not filed
Wellington Management Group LLP	–	–	–	–	Not filed
JustInvest LLC	–	–	–	–	Not filed
Kestra Investment Management, LLC	–	–	–	–	Not filed
Archford Capital Strategies, LLC	–	–	–	–	Not filed
Tealwood Asset Management Inc	–	–	–	–	Not filed
PFA Pension, Forsikringsaktieselskab	–	–	–	–	Not filed
Evergreen Capital Management LLC	–	–	–	–	Not filed
BI Asset Management Fondsmaeglerselskab A/S	–	–	–	–	Not filed
Steward Partners Investment Advisory, LLC	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Worldquant Millennium Advisors LLC	–	–	–	–	Not filed
IFP Advisors, Inc	–	–	–	–	Not filed
Westover Capital Advisors, LLC	–	–	–	–	Not filed
Finivi Inc.	–	–	–	–	Not filed
D.A. Davidson & Co.	–	–	–	–	Not filed