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 		$7.42K Sell
134
-3,608
-96% -$216K ﹤0.01% 7610
2025
Q4 		$215K Buy
3,742
+2,576
+221% +$139K ﹤0.01% 4163
2025
Q3 		$58K Buy
+1,166
New +$53.5K ﹤0.01% 6305
2025
Q2 		– Sell
-2,782
Closed -$105K – 9323
2025
Q1 		$105K Sell
2,782
-1,960
-41% -$78.3K ﹤0.01% 5002
2024
Q4 		$188K Sell
4,742
-742
-14% -$30.2K ﹤0.01% 4581
2024
Q3 		$203K Buy
5,484
+5,436
+11,325% +$182K ﹤0.01% 4501
2024
Q2 		$1K Buy
+48
New +$1.34K ﹤0.01% 8491
2023
Q2 		– Sell
-2,508
Closed -$47.7K – 9552
2023
Q1 		$46K Buy
+2,508
New +$43.8K ﹤0.01% 6013
2022
Q3 		– Sell
-160
Closed -$2.49K – 10505
2022
Q2 		$2K Buy
+160
New +$2.17K ﹤0.01% 9378
2021
Q2 		– Sell
-3,564
Closed -$40.3K – 10437
2021
Q1 		$36K Sell
3,564
-10,732
-75% -$105K ﹤0.01% 6963
2020
Q4 		$125K Buy
14,296
+12,416
+660% +$99.4K ﹤0.01% 5205
2020
Q3 		$12K Buy
+1,880
New +$13.4K ﹤0.01% 6707
2020
Q1 		– Sell
-152
Closed -$1.09K – 7995
2019
Q4 		$1K Sell
152
-664
-81% -$5.08K ﹤0.01% 7108
2019
Q3 		$5K Sell
816
-1,160
-59% -$8.13K ﹤0.01% 6617
2019
Q2 		$14K Buy
+1,976
New +$14.4K ﹤0.01% 5894
2019
Q1 		– Sell
-1,476
Closed -$10.9K – 7562
2018
Q4 		$8K Buy
+1,476
New +$9.14K ﹤0.01% 5978
2017
Q4 		– Sell
-6,680
Closed -$58.4K – 6394
2017
Q3 		$58K Buy
6,680
+5,188
+348% +$39.8K ﹤0.01% 2170
2017
Q2 		$11K Buy
1,492
+812
+119% +$6.27K ﹤0.01% 3893
2017
Q1 		$5K Sell
680
-3,448
-84% -$33.5K ﹤0.01% 4594
2016
Q4 		$41K Buy
+4,128
New +$36.4K ﹤0.01% 2354
2016
Q1 		– Sell
-8
Closed – – 5969
2015
Q4 		$0 Buy
+8
New +$61 ﹤0.01% 5839

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.