MUELLER INDUSTRIES INC (MLI) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $10.30B 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 $1.29B in its March 31, 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 $1.61B, representing an estimated gain of +24.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed MLI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., First Trust Advisors Lp, Vanguard Capital Management 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
713
Total Reported Value
$10.30B
Largest Holder
Blackrock, Inc.
Largest Position
$1.29B
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
78
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% | 11,636,458 | $1,289,319,542 | $1,609,671,235 | +$320,351,693 | +24.85% | |
| First Trust Advisors Lp | 0.44% | 5,594,217 | $619,839,243 | $773,848,038 | +$154,008,795 | +24.85% | |
| Vanguard Capital Management Llc | 0.01% | 4,974,802 | $551,208,062 | $688,164,361 | +$136,956,299 | +24.85% | |
| Vanguard Portfolio Management Llc | 0.03% | 4,922,677 | $545,432,612 | $680,953,909 | +$135,521,297 | +24.85% | |
| Aqr Capital Management Llc | 0.25% | 4,877,511 | $536,038,434 | $674,706,097 | +$138,667,663 | +25.87% | |
| State Street Corp | 0.01% | 3,499,899 | $387,788,809 | $484,141,029 | +$96,352,220 | +24.85% | |
| Geode Capital Management, Llc | 0.02% | 2,988,136 | $331,142,538 | $413,348,853 | +$82,206,315 | +24.83% | |
| Goldman Sachs Group Inc | 0.03% | 2,259,132 | $250,311,866 | $312,505,730 | +$62,193,864 | +24.85% | |
| Dimensional Fund Advisors Lp | 0.05% | 2,183,228 | $241,882,701 | $302,005,929 | +$60,123,228 | +24.86% | |
| William Blair Investment Management, Llc | 0.77% | 2,109,729 | $233,757,973 | $291,838,813 | +$58,080,840 | +24.85% | |
| Allspring Global Investments Holdings, Llc | 0.39% | 2,045,107 | $230,135,890 | $282,899,651 | +$52,763,761 | +22.93% | |
| Invesco Ltd. | 0.03% | 2,006,307 | $222,298,815 | $277,532,447 | +$55,233,632 | +24.85% | |
| Fmr Llc | 0.01% | 1,806,257 | $200,133,251 | $249,859,531 | +$49,726,280 | +24.85% | |
| Pictet Asset Management Holding Sa | 0.20% | 1,674,939 | $185,560,954 | $231,694,312 | +$46,133,358 | +24.86% | |
| Gamco Investors, Inc. Et Al | 1.79% | 1,637,510 | $181,436,108 | $226,516,758 | +$45,080,650 | +24.85% | |
| Arrowstreet Capital, Limited Partnership | 0.09% | 1,526,767 | $169,165,784 | $211,197,679 | +$42,031,895 | +24.85% | |
| Morgan Stanley | 0.01% | 1,281,839 | $142,027,998 | $177,316,789 | +$35,288,791 | +24.85% | |
| Gabelli Funds Llc | 0.92% | 1,230,450 | $136,333,860 | $170,208,149 | +$33,874,289 | +24.85% | |
| Charles Schwab Investment Management Inc | 0.02% | 1,138,152 | $126,107,242 | $157,440,566 | +$31,333,324 | +24.85% | |
| Bank Of New York Mellon Corp | 0.02% | 1,021,866 | $113,222,784 | $141,354,724 | +$28,131,940 | +24.85% | |
| Ubs Group Ag | 0.02% | 980,519 | $108,641,505 | $135,635,193 | +$26,993,688 | +24.85% | |
| Northern Trust Corp | 0.01% | 927,324 | $102,747,500 | $128,276,729 | +$25,529,229 | +24.85% | |
| American Century Companies Inc | 0.05% | 835,313 | $92,552,680 | $115,548,847 | +$22,996,167 | +24.85% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.12% | 816,582 | $90,473,962 | $112,957,788 | +$22,483,826 | +24.85% | |
| Systematic Financial Management Lp | 1.99% | 784,687 | $86,943,431 | $108,545,753 | +$21,602,322 | +24.85% | |
| Vaughan Nelson Investment Management, L.P. | 0.78% | 702,105 | $77,793,234 | $97,122,185 | +$19,328,951 | +24.85% | |
| Vanguard Fiduciary Trust Co | 0.02% | 688,821 | $76,321,367 | $95,284,609 | +$18,963,242 | +24.85% | |
| Janus Henderson Group Plc | 0.04% | 676,052 | $74,906,562 | $93,518,273 | +$18,611,711 | +24.85% | |
| Caisse De Depot Et Placement Du Quebec | 0.12% | 665,373 | $73,723,328 | $92,041,047 | +$18,317,719 | +24.85% | |
| Vest Financial, Llc | 0.85% | 635,100 | $70,369,080 | $87,853,383 | +$17,484,303 | +24.85% | |
| Op Asset Management Ltd | 0.82% | 601,552 | $69,058,170 | $83,212,688 | +$14,154,518 | +20.50% | |
| Fiera Capital Corp | 0.23% | 609,104 | $67,488,723 | $84,257,356 | +$16,768,633 | +24.85% | |
| Neuberger Berman Group Llc | 0.05% | 576,235 | $63,846,787 | $79,710,588 | +$15,863,801 | +24.85% | |
| Victory Capital Management Inc | 0.04% | 553,059 | $61,278,937 | $76,504,651 | +$15,225,714 | +24.85% | |
| Bank Of America Corp | 0.00% | 443,846 | $49,178,113 | $61,397,217 | +$12,219,104 | +24.85% | |
| Palisade Capital Management, Lp | 1.62% | 438,306 | $48,564,305 | $60,630,869 | +$12,066,564 | +24.85% | |
| Ameriprise Financial Inc | 0.01% | 427,224 | $47,345,008 | $59,097,896 | +$11,752,888 | +24.82% | |
| Gotham Asset Management, Llc | 0.14% | 426,752 | $47,284,122 | $59,032,604 | +$11,748,482 | +24.85% | |
| Nuveen, Llc | 0.01% | 410,121 | $45,441,407 | $56,732,038 | +$11,290,631 | +24.85% | |
| Envestnet Asset Management Inc | 0.01% | 381,806 | $42,304,076 | $52,815,224 | +$10,511,148 | +24.85% | |
| Millennium Management Llc | 0.03% | 363,559 | $40,282,337 | $50,291,116 | +$10,008,779 | +24.85% | |
| New York State Common Retirement Fund | 0.05% | 347,138 | $38,462,890 | $48,019,600 | +$9,556,710 | +24.85% | |
| Jane Street Group, Llc | 0.04% | 341,288 | $37,814,711 | $47,210,369 | +$9,395,658 | +24.85% | |
| D. E. Shaw & Co., Inc. | 0.03% | 340,822 | $37,763,078 | $47,145,907 | +$9,382,829 | +24.85% | |
| Epoch Investment Partners, Inc. | 0.22% | 324,877 | $35,996,371 | $44,940,235 | +$8,943,864 | +24.85% | |
| Rhumbline Advisers | 0.03% | 310,286 | $34,379,652 | $42,921,862 | +$8,542,210 | +24.85% | |
| Lazard Asset Management Llc | 0.05% | 299,523 | $33,187,148 | $41,433,017 | +$8,245,869 | +24.85% | |
| Frontier Capital Management Co Llc | 0.32% | 282,443 | $31,294,632 | $39,070,340 | +$7,775,708 | +24.85% | |
| Barlow Wealth Partners, Llc | 3.44% | 253,567 | $30,968,188 | $35,075,923 | +$4,107,735 | +13.26% | |
| Ieq Capital, Llc | 0.14% | 272,663 | $30,211,103 | $37,717,473 | +$7,506,370 | +24.85% |
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.