Latest Period
Q1 2026
Security Snapshot
MUELLER INDUSTRIES INC - Common Stock (MLI) Institutional Ownership
CUSIP: 624756102
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
716
Shares (Excl. Options)
98,863,844
Price
$110.80
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- Type / Class
- Equity / Common Stock
- Symbol
- MLI on NYSE
- Shares outstanding
- 110,738,225
- Price per share
- $136.02
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 98,863,844
- Total reported value
- $10,957,985,150
- % of total 13F portfolios
- 0.01%
- Share change
- -1,740,049
- Value change
- -$205,166,961
- Number of holders
- 716
- Price from insider filings
- $136.02
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- MLI - MUELLER INDUSTRIES INC - Common Stock is tracked under CUSIP 624756102.
- 716 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 683 to 716 between Q4 2025 and Q1 2026.
- Reported value moved from $11,592,871,317 to $10,957,985,150.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 716 institutions filings for Q1 2026.
Security key
624756102
Latest holder period
Q1 2026
13F holders
716
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
MLI full holder history
MUELLER INDUSTRIES INC SEC filings
MUELLER INDUSTRIES INC company facts
MUELLER INDUSTRIES INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 624756102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
MLI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 8.8% | -31% | $777,664,890 | -$378,592,775 | 9,785,641 | -33% | BlackRock, Inc. | 30 Jun 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $642,937,276 | 5,802,683 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 716 institutional investors reported holding 98,863,844 shares of MUELLER INDUSTRIES INC - Common Stock (MLI). This represents 89% of the company’s total 110,738,225 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
60%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 11,636,458 | -0.33% | 0.02% | $1,289,319,542 |
| FIRST TRUST ADVISORS LP | 5.1% | 5,594,217 | +0.6% | 0.44% | $619,839,243 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 4,974,802 | 0% | 0.01% | $551,208,062 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.4% | 4,922,677 | 0% | 0.03% | $545,432,612 |
| AQR CAPITAL MANAGEMENT LLC | 4.4% | 4,877,511 | +20% | 0.25% | $536,038,434 |
| STATE STREET CORP | 3.2% | 3,499,899 | +4.2% | 0.01% | $387,788,809 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 2,988,136 | +13% | 0.02% | $331,142,538 |
| GOLDMAN SACHS GROUP INC | 2% | 2,259,132 | -11% | 0.03% | $250,311,866 |
| DIMENSIONAL FUND ADVISORS LP | 2% | 2,183,228 | -23% | 0.05% | $241,882,701 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.9% | 2,109,729 | +19% | 0.77% | $233,757,973 |
| Allspring Global Investments Holdings, LLC | 1.8% | 2,045,107 | -16% | 0.39% | $230,135,890 |
| Invesco Ltd. | 1.8% | 2,006,307 | +35% | 0.03% | $222,298,815 |
| FMR LLC | 1.6% | 1,806,257 | +54% | 0.01% | $200,133,251 |
| Pictet Asset Management Holding SA | 1.5% | 1,674,939 | +137% | 0.2% | $185,560,954 |
| GAMCO INVESTORS, INC. ET AL | 1.5% | 1,637,510 | -12% | 1.8% | $181,436,108 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.4% | 1,526,767 | -2.3% | 0.09% | $169,165,784 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.3% | 1,491,113 | +55% | 0.02% | $165,217,000 |
| LSV ASSET MANAGEMENT | 1.3% | 1,460,283 | -6.9% | 0.35% | $161,799,000 |
| MORGAN STANLEY | 1.2% | 1,281,839 | -23% | 0.01% | $142,027,998 |
| GABELLI FUNDS LLC | 1.1% | 1,230,450 | -8.8% | 0.92% | $136,333,860 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1% | 1,138,152 | +2% | 0.02% | $126,107,242 |
| Bank of New York Mellon Corp | 0.92% | 1,021,866 | +0.45% | 0.02% | $113,222,784 |
| UBS Group AG | 0.89% | 980,519 | +39% | 0.02% | $108,641,505 |
| NORTHERN TRUST CORP | 0.84% | 927,324 | +2.3% | 0.01% | $102,747,500 |
| AMERICAN CENTURY COMPANIES INC | 0.75% | 835,313 | -32% | 0.05% | $92,552,680 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 98,863,844 | $10,957,985,150 | -$205,166,961 | $110.80 | 716 |
| 2025 Q4 | 101,037,670 | $11,592,871,317 | +$302,001,745 | $114.80 | 683 |
| 2025 Q3 | 98,103,017 | $9,916,201,751 | +$141,880,286 | $101.11 | 625 |
| 2025 Q2 | 97,570,034 | $7,761,742,199 | -$299,598,639 | $79.47 | 568 |
| 2025 Q1 | 101,387,990 | $7,720,049,436 | -$186,422,929 | $76.14 | 529 |
| 2024 Q4 | 102,810,925 | $8,160,401,215 | -$221,691,664 | $79.36 | 518 |
| 2024 Q3 | 104,964,549 | $7,775,837,224 | +$21,048,609 | $74.10 | 474 |
| 2024 Q2 | 104,982,786 | $5,979,340,346 | -$16,071,449 | $56.94 | 426 |
| 2024 Q1 | 104,817,962 | $5,652,312,001 | -$124,198,375 | $53.93 | 410 |
| 2023 Q4 | 107,973,246 | $5,091,724,111 | +$2,481,818,293 | $47.15 | 381 |
| 2023 Q3 | 54,015,501 | $4,060,580,980 | +$20,778,759 | $75.16 | 352 |
| 2023 Q2 | 54,495,262 | $4,755,667,046 | -$5,995,894 | $87.28 | 367 |
| 2023 Q1 | 54,461,011 | $4,002,360,554 | +$222,241,733 | $73.48 | 334 |
| 2022 Q4 | 51,624,383 | $3,047,020,335 | +$10,787,618 | $59.00 | 324 |
| 2022 Q3 | 51,551,640 | $3,064,546,877 | -$13,109,218 | $59.44 | 291 |
| 2022 Q2 | 51,684,040 | $2,754,883,010 | -$18,838,671 | $53.29 | 268 |
| 2022 Q1 | 52,309,587 | $2,837,665,125 | +$94,701,793 | $54.17 | 262 |
| 2021 Q4 | 50,474,299 | $2,994,404,390 | -$267,331,744 | $59.36 | 250 |
| 2021 Q3 | 51,063,684 | $2,100,008,763 | -$1,155,747 | $41.10 | 209 |
| 2021 Q2 | 51,041,606 | $2,210,990,803 | -$14,010,753 | $43.31 | 199 |
| 2021 Q1 | 51,398,543 | $2,126,435,281 | -$24,969,366 | $41.35 | 207 |
| 2020 Q4 | 52,123,949 | $1,831,398,505 | +$16,020,648 | $35.11 | 190 |
| 2020 Q3 | 51,796,368 | $1,402,392,830 | -$3,157,846 | $27.06 | 188 |
| 2020 Q2 | 51,861,026 | $1,379,747,809 | +$7,964,475 | $26.58 | 183 |
| 2020 Q1 | 51,596,982 | $1,235,303,449 | -$11,127,553 | $23.94 | 180 |
| 2019 Q4 | 51,849,531 | $1,646,102,436 | +$535,122 | $31.75 | 194 |
| 2019 Q3 | 51,899,157 | $1,488,495,680 | -$23,089,470 | $28.68 | 198 |
| 2019 Q2 | 52,725,101 | $1,543,077,561 | +$11,731,389 | $29.27 | 183 |
| 2019 Q1 | 52,836,570 | $1,655,919,548 | -$4,953,430 | $31.34 | 205 |
| 2018 Q4 | 53,074,356 | $1,239,775,415 | -$24,324,216 | $23.36 | 164 |
| 2018 Q3 | 53,705,338 | $1,556,097,721 | -$26,829,950 | $28.98 | 175 |
| 2018 Q2 | 54,489,710 | $1,607,982,527 | +$40,619,619 | $29.51 | 159 |
| 2018 Q1 | 53,309,354 | $1,394,621,238 | -$24,481,113 | $26.16 | 161 |
| 2017 Q4 | 53,780,957 | $1,905,415,916 | +$21,938,424 | $35.43 | 172 |
| 2017 Q3 | 53,059,809 | $1,854,311,188 | +$14,225,971 | $34.95 | 156 |
| 2017 Q2 | 52,702,699 | $1,604,763,478 | -$2,721,802 | $30.45 | 162 |
| 2017 Q1 | 52,754,894 | $1,805,668,799 | +$218,254,046 | $34.23 | 165 |
| 2016 Q4 | 52,986,689 | $2,117,339,007 | -$5,531,135 | $39.96 | 164 |
| 2016 Q3 | 53,283,630 | $1,725,916,670 | +$2,145,362 | $32.42 | 164 |
| 2016 Q2 | 53,188,690 | $1,697,697,572 | -$6,183,499 | $31.88 | 156 |
| 2016 Q1 | 53,424,728 | $1,573,111,285 | +$41,130,328 | $29.42 | 155 |
| 2015 Q4 | 52,699,270 | $1,428,058,284 | -$7,600,332 | $27.10 | 168 |
| 2015 Q3 | 52,995,134 | $1,567,744,063 | +$1,786,112 | $29.58 | 162 |
| 2015 Q2 | 52,694,756 | $1,829,548,429 | +$4,770,074 | $34.72 | 160 |
| 2015 Q1 | 52,557,742 | $1,898,094,137 | -$10,418,062 | $36.13 | 150 |
| 2014 Q4 | 52,897,128 | $1,805,548,435 | -$23,623,278 | $34.14 | 148 |
| 2014 Q3 | 53,730,179 | $1,533,451,349 | +$34,419,119 | $28.54 | 150 |
| 2014 Q2 | 52,557,134 | $1,545,705,927 | +$24,054,139 | $29.41 | 153 |
| 2014 Q1 | 51,735,434 | $1,551,431,201 | +$754,377,443 | $29.99 | 151 |