Simplex Trading
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Simplex Trading’s Mueller Industries MLI Stock Holding History

Simplex Trading’s Portfolio MLI Stock Details MLI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$166K Sell
3,000
-1,200
-29% -$72K ﹤0.01% 4521
2025
Q4 		$241K Buy
4,200
+400
+11% +$21.5K ﹤0.01% 4035
2025
Q3 		$192K Buy
3,800
+3,600
+1,800% +$165K ﹤0.01% 4981
2025
Q2 		$7K Sell
200
-8,600
-98% -$325K ﹤0.01% 7561
2025
Q1 		$335K Sell
8,800
-5,800
-40% -$232K ﹤0.01% 3825
2024
Q4 		$579K Buy
14,600
+13,000
+813% +$528K ﹤0.01% 3368
2024
Q3 		$59K Buy
1,600
+1,000
+167% +$33.5K ﹤0.01% 5752
2024
Q2 		$17K Buy
+600
New +$16.8K ﹤0.01% 7037
2024
Q1 		– Sell
-4,400
Closed -$103K – 9448
2023
Q4 		$103K Sell
4,400
-7,200
-62% -$145K ﹤0.01% 5361
2023
Q3 		$217K Sell
11,600
-7,600
-40% -$150K ﹤0.01% 4251
2023
Q2 		$418K Buy
19,200
+400
+2% +$7.6K ﹤0.01% 3496
2023
Q1 		$345K Buy
18,800
+18,400
+4,600% +$321K ﹤0.01% 3670
2022
Q4 		$5K Buy
+400
New +$6.38K ﹤0.01% 8069
2022
Q3 		– Sell
-1,600
Closed -$21K – 10506
2022
Q2 		$21K Sell
1,600
-2,000
-56% -$27.1K ﹤0.01% 7549
2022
Q1 		$48K Hold
3,600
– – ﹤0.01% 7183
2021
Q4 		$53K Buy
+3,600
New +$48.7K ﹤0.01% 7193
2021
Q2 		– Sell
-8
Closed -$8K – 10438
2021
Q1 		$8K Sell
8
-228
-97% -$2.24K ﹤0.01% 8022
2020
Q4 		$207K Buy
236
+8
+4% +$64 ﹤0.01% 4548
2020
Q3 		$154K Buy
228
+188
+470% +$1.34K ﹤0.01% 4430
2020
Q2 		$26K Sell
40
-20
-33% -$126 ﹤0.01% 6023
2020
Q1 		$35K Buy
60
+8
+15% +$57 ﹤0.01% 5489
2019
Q4 		$41K Buy
52
+8
+18% +$61 ﹤0.01% 5378
2019
Q3 		$31K Buy
44
+36
+450% +$252 ﹤0.01% 5461
2019
Q2 		$5K Buy
+8
New +$58 ﹤0.01% 6463
2019
Q1 		– Sell
-28
Closed -$16K – 7563
2018
Q4 		$16K Sell
28
-12
-30% -$74 ﹤0.01% 5519
2018
Q3 		$28K Buy
+40
New +$308 ﹤0.01% 5703

Other funds holding MLI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Simplex Trading's MLI Position: Q1 2026 in Review

Simplex Trading reduced its Mueller Industries (MLI) stake by 96% in Q1 2026, selling an estimated $216K and leaving 134 shares worth $7.42K. The position accounts for ﹤0.01% of the portfolio, ranked #7610.

Simplex Trading first reported a position in MLI in Q4 2015 and has held it in 21 quarters since. The position peaked at $215K in Q4 2025. 722 funds tracked by Wall St. Rank hold MLI as of Q1 2026.

  • Simplex Trading held 134 shares of Mueller Industries worth $7.42K as of Q1 2026.
  • Simplex Trading sold 3,608 Mueller Industries shares in Q1 2026, an estimated $216K.
  • Mueller Industries made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7610 holding.
  • Simplex Trading first reported a position in Mueller Industries in Q4 2015 and has held it in 21 quarters since.
  • Simplex Trading's Mueller Industries position peaked at $215K in Q4 2025.
  • 722 funds tracked by Wall St. Rank held Mueller Industries as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.