MUELLER INDUSTRIES INC (MLI) Institutional Shareholders
MUELLER INDUSTRIES INC (MLI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $11.97B in MLI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of MLI tracked by InsiderSet, reporting ownership valued at approximately $1.44B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $770.64M, representing an estimated loss of -46.39% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 52% of the total disclosed MLI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., First Trust Advisors Lp, Fmr Llc, and several other long-term asset managers with concentrated positions in MUELLER INDUSTRIES INC (MLI).
This page ranks the largest institutional MLI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
727
Total Reported Value
$11.97B
Largest Holder
Blackrock, Inc.
Largest Position
$1.44B
Insider Transactions (90d)
17
Latest Filing Quarter
Q2 2026
New Institutional Positions
56
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 11,694,093 | $1,437,554,832 | $770,640,729 | -$666,914,103 | -46.39% | |
| First Trust Advisors Lp | 0.49% | 6,832,391 | $839,905,825 | $450,254,567 | -$389,651,258 | -46.39% | |
| Fmr Llc | 0.03% | 5,513,679 | $677,796,566 | $363,351,446 | -$314,445,120 | -46.39% | |
| Vanguard Capital Management Llc | 0.01% | 4,991,457 | $613,599,809 | $328,937,016 | -$284,662,793 | -46.39% | |
| Vanguard Portfolio Management Llc | 0.03% | 4,968,744 | $610,807,700 | $327,440,230 | -$283,367,470 | -46.39% | |
| Aqr Capital Management Llc | 0.20% | 4,707,473 | $578,689,644 | $310,222,471 | -$268,467,173 | -46.39% | |
| State Street Corp | 0.01% | 3,556,929 | $437,250,187 | $234,401,621 | -$202,848,566 | -46.39% | |
| Geode Capital Management, Llc | 0.02% | 3,151,982 | $387,223,353 | $207,715,614 | -$179,507,739 | -46.36% | |
| Invesco Ltd. | 0.03% | 2,747,660 | $337,769,843 | $181,070,794 | -$156,699,049 | -46.39% | |
| William Blair Investment Management, Llc | 0.73% | 1,986,139 | $244,156,078 | $130,886,560 | -$113,269,518 | -46.39% | |
| Dimensional Fund Advisors Lp | 0.04% | 1,944,638 | $239,056,060 | $128,151,644 | -$110,904,416 | -46.39% | |
| Goldman Sachs Group Inc | 0.02% | 1,893,259 | $232,738,336 | $124,765,768 | -$107,972,568 | -46.39% | |
| Pictet Asset Management Holding Sa | 0.20% | 1,668,564 | $205,115,831 | $109,958,368 | -$95,157,463 | -46.39% | |
| Gamco Investors, Inc. Et Al | 1.70% | 1,542,150 | $189,576,500 | $101,627,685 | -$87,948,815 | -46.39% | |
| Norges Bank | 0.02% | 1,445,120 | $177,648,602 | $95,233,408 | -$82,415,194 | -46.39% | |
| Arrowstreet Capital, Limited Partnership | 0.08% | 1,428,237 | $175,573,174 | $94,120,818 | -$81,452,356 | -46.39% | |
| Morgan Stanley | 0.01% | 1,246,230 | $153,199,258 | $82,126,557 | -$71,072,701 | -46.39% | |
| Vest Financial, Llc | 1.60% | 1,242,520 | $152,742,983 | $81,882,068 | -$70,860,915 | -46.39% | |
| Charles Schwab Investment Management Inc | 0.02% | 1,122,143 | $137,945,039 | $73,949,224 | -$63,995,815 | -46.39% | |
| Sixth Street Partners Management Company, L.P. | 0.02% | 1,122,143 | $137,945,039 | $73,949,224 | -$63,995,815 | -46.39% | |
| Bank Of New York Mellon Corp | 0.02% | 1,067,970 | $131,285,555 | $70,379,223 | -$60,906,332 | -46.39% | |
| Gabelli Funds Llc | 0.83% | 1,058,891 | $130,169,471 | $69,780,917 | -$60,388,554 | -46.39% | |
| Northern Trust Corp | 0.01% | 936,202 | $115,087,312 | $61,695,712 | -$53,391,600 | -46.39% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.13% | 888,325 | $109,201,540 | $58,540,618 | -$50,660,922 | -46.39% | |
| Allspring Global Investments Holdings, Llc | 0.15% | 1,704,298 | $97,860,791 | $112,313,238 | +$14,452,447 | +14.77% | |
| Systematic Financial Management Lp | 1.88% | 765,965 | $94,160,194 | $50,477,094 | -$43,683,100 | -46.39% | |
| Vanguard Fiduciary Trust Co | 0.02% | 699,474 | $85,986,339 | $46,095,337 | -$39,891,002 | -46.39% | |
| Qube Research & Technologies Ltd | 0.09% | 641,613 | $78,873,486 | $42,282,297 | -$36,591,189 | -46.39% | |
| Neuberger Berman Group Llc | 0.05% | 743,951 | $78,044,820 | $49,026,371 | -$29,018,449 | -37.18% | |
| Caisse De Depot Et Placement Du Quebec | 0.11% | 623,547 | $76,652,633 | $41,091,747 | -$35,560,886 | -46.39% | |
| Janus Henderson Group Plc | 0.04% | 676,052 | $74,906,562 | $44,551,827 | -$30,354,735 | -40.52% | |
| Jpmorgan Chase & Co | 0.00% | 534,444 | $66,278,698 | $35,219,860 | -$31,058,838 | -46.86% | |
| Vaughan Nelson Investment Management, L.P. | 0.57% | 523,331 | $64,333,079 | $34,487,513 | -$29,845,566 | -46.39% | |
| Gotham Asset Management, Llc | 0.15% | 506,937 | $62,317,765 | $33,407,148 | -$28,910,617 | -46.39% | |
| Bank Of America Corp | 0.00% | 465,918 | $57,275,266 | $30,703,996 | -$26,571,270 | -46.39% | |
| Ameriprise Financial Inc | 0.01% | 422,364 | $51,903,740 | $27,833,788 | -$24,069,952 | -46.37% | |
| Nuveen, Llc | 0.01% | 423,713 | $51,536,525 | $27,922,687 | -$23,613,838 | -45.82% | |
| American Century Companies Inc | 0.02% | 414,923 | $51,000,276 | $27,343,426 | -$23,656,850 | -46.39% | |
| Envestnet Asset Management Inc | 0.01% | 373,118 | $45,867,367 | $24,588,476 | -$21,278,891 | -46.39% | |
| Ubs Group Ag | 0.01% | 351,936 | $43,263,492 | $23,192,582 | -$20,070,910 | -46.39% | |
| Fiera Capital Corp | 0.16% | 695,794 | $42,766,978 | $45,852,825 | +$3,085,847 | +7.22% | |
| Los Angeles Capital Management Llc | 0.14% | 317,790 | $39,065,925 | $20,942,361 | -$18,123,564 | -46.39% | |
| Rhumbline Advisers | 0.03% | 306,744 | $37,707,984 | $20,214,430 | -$17,493,554 | -46.39% | |
| Lpl Financial Llc | 0.01% | 301,331 | $37,042,624 | $19,857,713 | -$17,184,911 | -46.39% | |
| New York State Common Retirement Fund | 0.05% | 299,431 | $36,809,053 | $19,732,503 | -$17,076,550 | -46.39% | |
| California Public Employees Retirement System | 0.02% | 274,030 | $33,686,508 | $18,058,577 | -$15,627,931 | -46.39% | |
| Perpetual Ltd | 0.47% | 270,115 | $33,205,237 | $17,800,579 | -$15,404,659 | -46.39% | |
| Frontier Capital Management Co Llc | 0.31% | 268,969 | $33,064,419 | $17,725,057 | -$15,339,362 | -46.39% | |
| Rockefeller Capital Management L.P. | 0.05% | 252,801 | $31,077,021 | $16,659,586 | -$14,417,435 | -46.39% | |
| Principal Financial Group Inc | 0.02% | 251,019 | $30,857,766 | $16,542,152 | -$14,315,614 | -46.39% |
Frequently asked questions about MLI
Who owns the most MLI stock?
The largest holders of MLI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MUELLER INDUSTRIES INC (MLI).
Is MLI widely held by superinvestors?
Many widely followed stocks like MLI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MLI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.