MUELLER INDS INC MLI
COM · Common Stock · CUSIP 624756102
- SectorMaterials
- IndustryRolling Drawing & Extruding of Nonferrous Metals
- HeadquartersCollierville, TN
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($64.1m this quarter). Holder counts are more reliable. Shares outstanding: 110.7m as of 2025-07-18, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $79.55. Options: 6 managers hold calls ($10.6m notional), 5 hold puts ($3.3m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 297 |
| Q4 2022 | 327 |
| Q1 2023 | 339 |
| Q2 2023 | 371 |
| Q3 2023 | 359 |
| Q4 2023 | 382 |
| Q1 2024 | 417 |
| Q2 2024 | 430 |
| Q3 2024 | 480 |
| Q4 2024 | 522 |
| Q1 2025 | 536 |
| Q2 2025 | 570 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 165 | 190 |
| Q4 2023 | 161 | 185 |
| Q1 2024 | 193 | 186 |
| Q2 2024 | 217 | 191 |
| Q3 2024 | 244 | 203 |
| Q4 2024 | 248 | 236 |
| Q1 2025 | 272 | 247 |
| Q2 2025 | 287 | 250 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $6.5m | $22.5m | 3.47 |
| Q4 2024 | $11.5m | $10.1m | 0.88 |
| Q1 2025 | $17.5m | $11.1m | 0.63 |
| Q2 2025 | $10.6m | $3.3m | 0.31 |
Biggest buyers
| JANE STREET GROUP, LLC | Added | +1.2m |
| Qube Research & Technologies Ltd | New | +955.1k |
| MILLENNIUM MANAGEMENT LLC | Added | +683.1k |
| D. E. Shaw & Co., Inc. | Added | +498.0k |
| Cubist Systematic Strategies, LLC | New | +465.3k |
| CITADEL ADVISORS LLC | Added | +402.5k |
| HRT FINANCIAL LP | New | +383.1k |
| AQR CAPITAL MANAGEMENT LLC | Added | +330.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +328.1k |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Added | +283.4k |
Biggest sellers
| BlackRock, Inc. | Reduced | -3.6m |
| FIRST TRUST ADVISORS LP | Reduced | -1.4m |
| VANGUARD GROUP INC | Reduced | -1.0m |
| STATE STREET CORP | Reduced | -907.6k |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | -794.1k |
| Invesco Ltd. | Reduced | -787.2k |
| UBS Group AG | Reduced | -781.5k |
| FMR LLC | Reduced | -779.0k |
| SG Capital Management LLC | Sold out | -588.4k |
| NORTHERN TRUST CORP | Reduced | -585.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $5.0m62.6k shares |
| JANE STREET GROUP, LLC | Added | $2.9m37.0k shares |
| CITADEL ADVISORS LLC | Reduced | $1.3m16.3k shares |
| SIMPLEX TRADING, LLC | Added | $1.0m12.6k shares |
| GROUP ONE TRADING LLC | Added | $397.4k5.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.2m28.1k shares |
| CITADEL ADVISORS LLC | Reduced | $969.5k12.2k shares |
| GROUP ONE TRADING LLC | Added | $119.2k1.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $7.0k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -4.0 pts · filed 2025-07-17 | 8.8% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 1 | $195.8k | — |
| Q4 2023 | 0 | — | 2 | $8.0m | $7.6m |
| Q1 2024 | 0 | — | 2 | $2.6m | — |
| Q2 2024 | 0 | — | 4 | $4.1m | — |
| Q3 2024 | 0 | — | 2 | $14.5m | — |
| Q4 2024 | 0 | — | 2 | $1.5m | — |
| Q1 2025 | 0 | — | 2 | $4.2m | — |
| Q2 2025 | 0 | — | 4 | $5.2m | $1.5m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-05-12 | Sigloch Steffen Chief Manufacturing Officer | Sold plan | $1.5m19.6k shares |
| 2025-05-12 | HANSEN JOHN B Director | Sold | $244.4k3.1k shares |
| 2025-05-06 | HERMANSON TERRY Director | Sold | $743.4k10.0k shares |
| 2025-04-29 | GOLDMAN SCOTT JAY Director | Sold | $1.2m16.5k shares |
| 2025-04-03 | Sigloch Steffen Chief Manufacturing Officer | Sold | $1.5m19.6k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.02% of their portfolio | 10.8m $857.5m | Reduced -3.6m |
| VANGUARD GROUP INC 0.01% of their portfolio | 10.5m $837.4m | Reduced -1.0m |
| FIRST TRUST ADVISORS LP 0.35% of their portfolio | 5.5m $434.9m | Reduced -1.4m |
| STATE STREET CORP 0.01% of their portfolio | 3.5m $275.9m | Reduced -907.6k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 3.0m $237.0m | Reduced -42.7k |
| GAMCO INVESTORS, INC. ET AL 2.04% of their portfolio | 2.6m $206.5m | Reduced -65.2k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.49% of their portfolio | 2.3m $184.3m | Reduced -36.4k |
| Allspring Global Investments Holdings, LLC 0.31% of their portfolio | 2.3m $184.9m | Added +42.6k |
| Invesco Ltd. 0.03% of their portfolio | 2.0m $159.9m | Reduced -787.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 2.0m $157.9m | Reduced -794.1k |
| LSV ASSET MANAGEMENT 0.36% of their portfolio | 1.9m $153.6m | Added +16.8k |
| GABELLI FUNDS LLC 0.91% of their portfolio | 1.6m $128.4m | Reduced -17.7k |
| NORGES BANK 0.02% of their portfolio | 1.6m $127.3m | Added +42.3k |
| AMERICAN CENTURY COMPANIES INC 0.07% of their portfolio | 1.5m $121.6m | Reduced -158.4k |
| JANE STREET GROUP, LLC 0.19% of their portfolio | 1.5m $119.8m | Added +1.2m |
| MORGAN STANLEY 0.01% of their portfolio | 1.3m $101.9m | Reduced -65.3k |
| FMR LLC 0.01% of their portfolio | 1.2m $96.6m | Reduced -779.0k |
| Caisse de depot et placement du Quebec 0.20% of their portfolio | 1.2m $93.1m | Reduced -52.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.1m $88.9m | Reduced -262.6k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.1m $85.2m | Reduced -9.2k |
| MILLENNIUM MANAGEMENT LLC 0.07% of their portfolio | 971.5k $77.2m | Added +683.1k |
| Qube Research & Technologies Ltd 0.11% of their portfolio | 955.1k $75.9m | New |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 2.01% of their portfolio | 947.3k $75.3m | Reduced -9.8k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 934.3k $74.2m | Reduced -585.1k |
| AQR CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 918.8k $73.0m | Added +330.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.05% of their portfolio | 900.4k $71.6m | Reduced -83.9k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 877.3k $69.7m | Reduced -70.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 793.3k $63.0m | Reduced -252.7k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.11% of their portfolio | 745.6k $59.3m | Reduced -76.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 733.5k $58.3m | Added +14.1k |
| VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio | 731.4k $58.1m | Reduced -100.6k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.38% of their portfolio | 689.0k $54.8m | Unchanged |
| PALISADE CAPITAL MANAGEMENT, LP 1.53% of their portfolio | 681.8k $54.2m | Reduced -26.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 644.6k $51.2m | Added +328.1k |
| Allianz Asset Management GmbH 0.07% of their portfolio | 630.4k $50.1m | Added +81.2k |
| Vest Financial, LLC 0.65% of their portfolio | 576.8k $45.8m | Added +10.5k |
| D. E. Shaw & Co., Inc. 0.04% of their portfolio | 548.8k $43.6m | Added +498.0k |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 528.2k $42.0m | Added +402.5k |
| ROYCE & ASSOCIATES LP 0.43% of their portfolio | 524.7k $41.7m | Reduced -7.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.05% of their portfolio | 493.7k $39.2m | Added +188.0k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.14% of their portfolio | 487.6k $38.7m | Reduced -193.2k |
| BESSEMER GROUP INC 0.06% of their portfolio | 465.4k $37.0m | Added +22.1k |
| Cubist Systematic Strategies, LLC 0.40% of their portfolio | 465.3k $37.0m | New |
| Fiera Capital Corp 0.12% of their portfolio | 458.6k $36.4m | Reduced -6.7k |
| ALGERT GLOBAL LLC 0.71% of their portfolio | 428.8k $34.1m | Added +75.1k |
| Rockefeller Capital Management L.P. 0.04% of their portfolio | 423.5k $33.7m | Added +96.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 417.0k $33.1m | Added +186.4k |
| JANUS HENDERSON GROUP PLC 0.02% of their portfolio | 398.2k $31.6m | Added +17.6k |
| Nuveen, LLC 0.01% of their portfolio | 397.4k $31.6m | Reduced -312.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.04% of their portfolio | 394.9k $31.4m | Added +9.4k |
| HRT FINANCIAL LP 0.16% of their portfolio | 383.1k $30.4m | New |
| NEUBERGER BERMAN GROUP LLC 0.02% of their portfolio | 366.0k $29.1m | Reduced -40.2k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.10% of their portfolio | 352.7k $28.0m | Added +283.4k |
| J. Goldman & Co LP 0.83% of their portfolio | 331.9k $26.4m | Added +94.2k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 321.6k $25.6m | Reduced -66.6k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.04% of their portfolio | 317.8k $25.3m | Added +155.5k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 312.1k $24.8m | Added +21.5k |
| Weiss Asset Management LP 0.38% of their portfolio | 306.2k $24.3m | Not comparable |
| DekaBank Deutsche Girozentrale 0.04% of their portfolio | 295.6k $23.1m | Unchanged |
| BARLOW WEALTH PARTNERS, LLC 2.93% of their portfolio | 294.2k $24.5m | Added +67.4k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 250.8k $19.9m | Reduced -60.2k |
| STIFEL FINANCIAL CORP 0.02% of their portfolio | 244.8k $19.5m | Reduced -775 |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.07% of their portfolio | 227.3k $18.1m | Added +4.4k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.19% of their portfolio | 227.2k $18.1m | Reduced -105 |
| Legal & General Group Plc 0.00% of their portfolio | 227.0k $18.0m | Reduced -4.9k |
| Four Tree Island Advisory LLC 12.56% of their portfolio | 224.7k $17.9m | Reduced -27.0k |
| California Public Employees Retirement System 0.01% of their portfolio | 218.3k $17.3m | Reduced -644 |
| Tidal Investments LLC 0.11% of their portfolio | 215.2k $17.1m | Added +43.6k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 209.8k $16.7m | Reduced -93.3k |
| Squarepoint Ops LLC 0.04% of their portfolio | 209.3k $16.6m | Added +155.4k |
| Swiss National Bank 0.01% of their portfolio | 205.5k $16.3m | Reduced -3.8k |
| PICTON MAHONEY ASSET MANAGEMENT 0.23% of their portfolio | 204.5k $16.2m | Added +101.9k |
| FIL Ltd 0.01% of their portfolio | 203.9k $16.2m | Added +55.6k |
| Retirement Systems of Alabama 0.06% of their portfolio | 200.4k $15.9m | Added +50.6k |
| Capital Research Global Investors 0.00% of their portfolio | 191.8k $15.2m | New |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 183.6k $14.6m | Added +126.1k |
| Brevan Howard Capital Management LP 0.16% of their portfolio | 182.5k $14.5m | Added +162.4k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 180.4k $14.3m | Reduced -141.4k |
| Venturi Wealth Management, LLC 0.70% of their portfolio | 178.6k $14.2m | Reduced -2.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 178.0k $14.1m | Added +85.7k |
| CARY STREET PARTNERS FINANCIAL LLC 0.40% of their portfolio | 177.6k $14.1m | Reduced -2.8k |
| F&V Capital Management, LLC 3.51% of their portfolio | 172.8k $13.7m | Reduced -980 |
| Sterling Capital Management LLC 0.19% of their portfolio | 171.1k $13.6m | Added +25.8k |
| WINMILL & CO. INC 3.74% of their portfolio | 169.3k $13.5m | Unchanged |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.09% of their portfolio | 168.0k $13.4m | Reduced -5.0k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 165.2k $13.1m | Added +30.0k |
| Perpetual Ltd 0.15% of their portfolio | 164.4k $13.1m | Added +557 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 164.3k $13.1m | Reduced -34.6k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.23% of their portfolio | 164.0k $13.0m | Added +36.8k |
| Epoch Investment Partners, Inc. 0.06% of their portfolio | 153.8k $12.2m | Reduced -443.9k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.05% of their portfolio | 151.7k $12.1m | Reduced -16.7k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 151.6k $12.0m | Reduced -569 |
| SEI INVESTMENTS CO 0.01% of their portfolio | 149.0k $11.8m | Added +63.0k |
| LPL Financial LLC 0.00% of their portfolio | 148.1k $11.8m | Reduced -18.7k |
| ALPS ADVISORS INC 0.07% of their portfolio | 147.8k $11.7m | Reduced -966 |
| Man Group plc 0.02% of their portfolio | 141.1k $11.2m | Reduced -43.6k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 137.5k $10.9m | Added +11.2k |
| UBS Group AG 0.00% of their portfolio | 137.0k $10.9m | Reduced -781.5k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 133.0k $10.6m | Added +21.6k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.02% of their portfolio | 131.0k $10.4m | Added +43.0k |