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Magnetar Financial’s Mueller Industries MLI Stock Holding History

Magnetar Financial’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
Q2 		$1.69M Buy
27,484
+22,838
+492% +$1.5M 0.02% 341
2026
Q1 		$257K Buy
+4,646
New +$279K ﹤0.01% 801
2025
Q3 		– Sell
-47,668
Closed -$1.89M – 1067
2025
Q2 		$1.89M Buy
+47,668
New +$1.8M 0.01% 354
2023
Q4 		– Sell
-12,912
Closed -$243K – 483
2023
Q3 		$243K Buy
+12,912
New +$256K 0.01% 396
2017
Q4 		– Sell
-23,544
Closed -$206K – 816
2017
Q3 		$206K Buy
+23,544
New +$180K ﹤0.01% 610

Other funds holding MLI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Magnetar Financial's MLI Position: Q2 2026 in Review

Magnetar Financial increased its Mueller Industries (MLI) stake by 492% in Q2 2026, buying an estimated $1.5M and bringing the position to 27,484 shares worth $1.69M. The position accounts for 0.02% of the portfolio, ranked #341.

Magnetar Financial first reported a position in MLI in Q3 2017 and has held it in 5 quarters since. The position peaked at $1.89M in Q2 2025. 739 funds tracked by Wall St. Rank hold MLI as of Q2 2026.

  • Magnetar Financial held 27,484 shares of Mueller Industries worth $1.69M as of Q2 2026.
  • Magnetar Financial bought 22,838 Mueller Industries shares in Q2 2026, an estimated $1.5M.
  • Mueller Industries made up 0.02% of Magnetar Financial's portfolio in Q2 2026, its #341 holding.
  • Magnetar Financial first reported a position in Mueller Industries in Q3 2017 and has held it in 5 quarters since.
  • Magnetar Financial's Mueller Industries position peaked at $1.89M in Q2 2025.
  • 739 funds tracked by Wall St. Rank held Mueller Industries as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.