Ken Griffin’s Aurora AUR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.97M Sell
479,040
-606,196
-56% -$2.68M ﹤0.01% 6084
2025
Q4
$4.17M Sell
1,085,236
-908,584
-46% -$4.16M ﹤0.01% 4573
2025
Q3
$10.7M Buy
1,993,820
+913,963
+85% +$5.36M ﹤0.01% 3163
2025
Q2
$5.66M Buy
1,079,857
+133,247
+14% +$836K ﹤0.01% 3891
2025
Q1
$6.37M Buy
946,610
+927,810
+4,935% +$6.64M ﹤0.01% 3509
2024
Q4
$118K Buy
18,800
+13,724
+270% +$86K ﹤0.01% 11215
2024
Q3
$30.1K Sell
5,076
-1,356,848
-100% -$5.65M ﹤0.01% 12438
2024
Q2
$3.77M Buy
1,361,924
+1,207,810
+784% +$3.34M ﹤0.01% 4198
2024
Q1
$435K Buy
154,114
+150,292
+3,932% +$431K ﹤0.01% 8695
2023
Q4
$16.7K Sell
3,822
-4,175
-52% -$10.4K ﹤0.01% 12780
2023
Q3
$18.8K Buy
7,997
+7,909
+8,988% +$24.5K ﹤0.01% 12673
2023
Q2
$259 Sell
88
-1,041,597
-100% -$1.74M ﹤0.01% 14167
2023
Q1
$1.45M Buy
1,041,685
+986,390
+1,784% +$1.46M ﹤0.01% 5981
2022
Q4
$66.9K Buy
+55,295
New +$94.3K ﹤0.01% 11763
2022
Q3
Sell
-1,377,028
Closed -$3.41M 12575
2022
Q2
$2.63M Buy
1,377,028
+578,758
+73% +$2.13M ﹤0.01% 5006
2022
Q1
$4.46M Buy
+798,270
New +$4.59M ﹤0.01% 4402
2021
Q4
Sell
-5,809,441
Closed -$64.4M 13765
2021
Q3
$57.7M Buy
5,809,441
+5,368,021
+1,216% +$53.1M 0.01% 1018
2021
Q2
$4.36M Buy
+441,420
New +$4.37M ﹤0.01% 4730

Other funds holding AUR

Ken Griffin's AUR Position: Q1 2026 in Review

Ken Griffin reduced its Aurora (AUR) stake by 56% in Q1 2026, selling an estimated $2.68M and leaving 479,040 shares worth $1.97M. The position accounts for ﹤0.01% of the portfolio, ranked #6084.

Ken Griffin first reported a position in AUR in Q2 2021 and has held it in 18 quarters since. The position peaked at $57.7M in Q3 2021. 413 funds tracked by Wall St. Rank hold AUR as of Q1 2026.

  • Ken Griffin held 479,040 shares of Aurora worth $1.97M as of Q1 2026.
  • Ken Griffin sold 606,196 Aurora shares in Q1 2026, an estimated $2.68M.
  • Aurora made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #6084 holding.
  • Ken Griffin first reported a position in Aurora in Q2 2021 and has held it in 18 quarters since.
  • Ken Griffin's Aurora position peaked at $57.7M in Q3 2021.
  • 413 funds tracked by Wall St. Rank held Aurora as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.