Cubist Systematic Strategies’s Ameren AEE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-57,248
Closed -$5.5M 2957
2025
Q2
$5.5M Buy
+57,248
New +$5.56M 0.03% 961
2024
Q1
Sell
-131,810
Closed -$9.37M 3640
2023
Q4
$9.54M Buy
131,810
+119,088
+936% +$9.06M 0.06% 480
2023
Q3
$952K Buy
+12,722
New +$1.04M 0.01% 1912
2023
Q2
Sell
-59,184
Closed -$5.11M 3421
2023
Q1
$5.11M Buy
59,184
+52,605
+800% +$4.5M 0.03% 911
2022
Q4
$585K Sell
6,579
-125,635
-95% -$10.6M ﹤0.01% 2910
2022
Q3
$10.7M Buy
132,214
+66,998
+103% +$6.12M 0.06% 436
2022
Q2
$5.89M Sell
65,216
-3,147
-5% -$291K 0.04% 835
2022
Q1
$6.41M Sell
68,363
-144,111
-68% -$12.6M 0.05% 543
2021
Q4
$18.9M Buy
212,474
+189,424
+822% +$16.1M 0.18% 68
2021
Q3
$1.87M Sell
23,050
-73,873
-76% -$6.3M 0.02% 1069
2021
Q2
$7.76M Buy
96,923
+91,673
+1,746% +$7.67M 0.09% 314
2021
Q1
$427K Sell
5,250
-19,203
-79% -$1.44M 0.01% 2044
2020
Q4
$1.91M Sell
24,453
-48,368
-66% -$3.88M 0.03% 981
2020
Q3
$5.76M Buy
+72,821
New +$5.71M 0.09% 344
2020
Q2
Sell
-12,529
Closed -$912K 2376
2020
Q1
$912K Buy
12,529
+176
+1% +$14K 0.02% 889
2019
Q4
$949K Sell
12,353
-24,447
-66% -$1.86M 0.02% 1194
2019
Q3
$2.95M Buy
36,800
+32,950
+856% +$2.53M 0.06% 474
2019
Q2
$289K Sell
3,850
-2,610
-40% -$192K 0.01% 1832
2019
Q1
$475K Sell
6,460
-11,926
-65% -$831K 0.02% 1234
2018
Q4
$1.2M Buy
18,386
+13,337
+264% +$889K 0.06% 479
2018
Q3
$319K Sell
5,049
-16,022
-76% -$1.01M 0.02% 1122
2018
Q2
$1.28M Buy
21,071
+15,589
+284% +$896K 0.06% 382
2018
Q1
$310K Sell
5,482
-45,582
-89% -$2.52M 0.02% 1120
2017
Q4
$3.01M Buy
51,064
+1,767
+4% +$109K 0.16% 118
2017
Q3
$2.85M Buy
+49,297
New +$2.85M 0.16% 99
2017
Q2
Sell
-67,700
Closed -$3.7M 1650
2017
Q1
$3.7M Buy
67,700
+54,797
+425% +$2.93M 0.26% 49
2016
Q4
$677K Sell
12,903
-13,148
-50% -$652K 0.05% 524
2016
Q3
$1.28M Buy
26,051
+10,278
+65% +$524K 0.08% 334
2016
Q2
$845K Buy
+15,773
New +$775K 0.05% 515
2016
Q1
Sell
-4,578
Closed -$198K 1581
2015
Q4
$198K Sell
4,578
-19,635
-81% -$851K 0.01% 1354
2015
Q3
$1.02M Buy
+24,213
New +$975K 0.05% 574
2015
Q2
Sell
-11,255
Closed -$475K 1797
2015
Q1
$475K Buy
+11,255
New +$490K 0.02% 973
2014
Q4
Sell
-6,274
Closed -$240K 1856
2014
Q3
$240K Sell
6,274
-23,038
-79% -$901K 0.01% 1254
2014
Q2
$1.2M Buy
+29,312
New +$1.17M 0.07% 407

Other funds holding AEE

Cubist Systematic Strategies's AEE Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Ameren (AEE) in Q3 2025, closing a stake of 57,248 shares — an estimated $5.5M sold.

Cubist Systematic Strategies first reported a position in AEE in Q2 2014 and held it in 34 quarters. The position peaked at $18.9M in Q4 2021. 823 funds tracked by Wall St. Rank hold AEE as of Q3 2025.

  • Cubist Systematic Strategies reported no remaining Ameren position as of Q3 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 57,248 Ameren shares in Q3 2025, an estimated $5.5M.
  • Cubist Systematic Strategies first reported a position in Ameren in Q2 2014 and held it in 34 quarters.
  • Cubist Systematic Strategies's Ameren position peaked at $18.9M in Q4 2021.
  • 823 funds tracked by Wall St. Rank held Ameren as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.