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Magnetar Financial’s Aurora AUR Stock Holding History

Magnetar Financial’s Portfolio AUR Stock Details AUR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-46,932
Closed -$253K – 931
2025
Q3 		$253K Buy
46,932
+3,802
+9% +$22.3K ﹤0.01% 730
2025
Q2 		$226K Buy
43,130
+27,392
+174% +$172K ﹤0.01% 773
2025
Q1 		$106K Buy
+15,738
New +$113K ﹤0.01% 701
2021
Q4 		– Sell
-2,048,528
Closed -$20.3M – 1369
2021
Q3 		$20.3M Buy
+2,048,528
New +$20.3M 0.21% 95

Other funds holding AUR

U
Uber San Francisco, California $4.51B AUM 1.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TMC
Toyota Motor Corp Japan $1.99B AUM 14.97% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Magnetar Financial's AUR Position: Q4 2025 in Review

Magnetar Financial sold out of Aurora (AUR) in Q4 2025, closing a stake of 46,932 shares — an estimated $253K sold.

Magnetar Financial first reported a position in AUR in Q3 2021 and held it in 4 quarters. The position peaked at $20.3M in Q3 2021. 385 funds tracked by Wall St. Rank hold AUR as of Q4 2025.

  • Magnetar Financial reported no remaining Aurora position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 46,932 Aurora shares in Q4 2025, an estimated $253K.
  • Magnetar Financial first reported a position in Aurora in Q3 2021 and held it in 4 quarters.
  • Magnetar Financial's Aurora position peaked at $20.3M in Q3 2021.
  • 385 funds tracked by Wall St. Rank held Aurora as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.