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MLI · Mueller Industries Inc

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Market Cap
$13.89B
Shares
221.18M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 742
Total Value: $12,538,783,428
Total Shares: 105,681,374
Showing 1–100 of 752 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 742 13F filers · Δ vs Mar 31, 2026
Top Holder
11.5%
Sep 2023 → Jun 2026 · range 11.1% – 17.6%
−0.2 pts
Top 5
33.3%
Sep 2023 → Jun 2026 · range 32.2% – 43.3%
+1.1 pts
Top 10
49.2%
Sep 2023 → Jun 2026 · range 45.3% – 59.1%
+3.9 pts
HHI
346
Sep 2023 → Jun 2026 · range 320 – 597
Broadly held+25

Quarterly Activity

vs Mar 31, 2026
New
102
Increased
318
Decreased
228
Sold Out
89
Unchanged
94
Holder count: +13
Institutional value: +13.8%
Shares held: +6.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 752
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 89439 CUSIP 624756102 13F (30d) 497 filings 481 filers Visit website Investor relations