Mueller Industries
686 hedge funds and large institutions have $11.6B invested in Mueller Industries in 2025 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 244 increasing their positions, 223 reducing their positions, and 62 closing their positions.
144% more call options, than puts
Call options by funds: $8.98M | Put options by funds: $3.69M
110% more first-time investments, than exits
New positions opened: 130 | Existing positions closed: 62
20% more funds holding in top 10
Funds holding in top 10: 10 → 12 (+2)
16% more capital invested
Capital invested by funds: $9.96B → $11.6B (+$1.64B)
9% more funds holding
Funds holding: 628 → 686 (+58)
4.11% more ownership
Funds ownership: 177.95% → 182.07% (+4.1%)
9% more repeat investments, than reductions
Existing positions increased: 244 | Existing positions reduced: 223
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
+$158M |
| 2 |
Pictet Asset Management
Carouge,
Switzerland
|
+$74.6M |
| 3 |
Goldman Sachs
New York
|
+$73.1M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
+$72M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$67.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$102M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$62.5M |
| 3 |
Jane Street
New York
|
-$54.7M |
| 4 |
Millennium Management
New York
|
-$53.1M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$43.8M |
MLI Hedge Fund Activity: Q4 2025 in Review
686 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Mueller Industries (MLI) for Q4 2025, worth a combined $11.6B — up 16% from $9.96B a quarter earlier.
Buyers outnumbered sellers: 130 funds opened new MLI positions and 62 closed out — a net gain of 68 holders — while 244 added to existing stakes and 223 trimmed.
The largest buyer was AQR Capital Management, adding an estimated $158M. The largest seller was BlackRock, cutting an estimated $102M.
- 686 institutional investors held Mueller Industries (MLI) as of Q4 2025, up from 628 in Q3 2025.
- Funds reported $11.6B of Mueller Industries stock for Q4 2025, up 16% quarter-over-quarter.
- 130 funds opened new Mueller Industries positions in Q4 2025 and 62 closed out, a net change of +68 holders.
- The largest Mueller Industries buyer in Q4 2025 was AQR Capital Management, an estimated $158M added.
- The largest Mueller Industries seller in Q4 2025 was BlackRock, an estimated $102M sold.
Based on aggregated 13F filings for Q4 2025.