Marshall Wace’s American Electric Power AEP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$6.11M Sell
46,600
-286,731
-86% -$35.9M 0.01% 1206
2025
Q4
$38.4M Sell
333,331
-1,844,387
-85% -$218M 0.04% 418
2025
Q3
$245M Buy
2,177,718
+287,541
+15% +$31.5M 0.25% 60
2025
Q2
$196M Sell
1,890,177
-240,547
-11% -$25M 0.22% 72
2025
Q1
$233M Buy
2,130,724
+2,056,536
+2,772% +$208M 0.3% 51
2024
Q4
$6.84M Sell
74,188
-236,342
-76% -$22.9M 0.01% 934
2024
Q3
$31.9M Buy
310,530
+84,276
+37% +$8.22M 0.04% 376
2024
Q2
$19.9M Buy
+226,254
New +$19.8M 0.03% 501
2023
Q4
Sell
-44,050
Closed -$3.31M 2124
2023
Q3
$3.31M Buy
+44,050
New +$3.58M 0.01% 1017
2023
Q2
Sell
-59,167
Closed -$5.38M 2413
2023
Q1
$5.38M Buy
59,167
+56,608
+2,212% +$5.18M 0.01% 962
2022
Q4
$243K Sell
2,559
-37,680
-94% -$3.43M ﹤0.01% 2639
2022
Q3
$3.48M Buy
+40,239
New +$3.98M 0.01% 1646
2022
Q1
Sell
-1,066,861
Closed -$94.9M 3282
2021
Q4
$94.9M Buy
1,066,861
+999,221
+1,477% +$84.3M 0.18% 108
2021
Q3
$5.49M Sell
67,640
-105,413
-61% -$9.2M 0.02% 886
2021
Q2
$14.6M Buy
173,053
+158,228
+1,067% +$13.6M 0.07% 327
2021
Q1
$1.26M Sell
14,825
-1,100
-7% -$88.7K 0.01% 1545
2020
Q4
$1.33M Buy
+15,925
New +$1.38M 0.01% 1098
2020
Q2
Sell
-57,858
Closed -$4.63M 1498
2020
Q1
$4.63M Sell
57,858
-90,068
-61% -$8.52M 0.05% 404
2019
Q4
$14M Buy
147,926
+1,866
+1% +$172K 0.1% 243
2019
Q3
$13.7M Buy
146,060
+3,836
+3% +$348K 0.11% 224
2019
Q2
$12.5M Buy
+142,224
New +$12.3M 0.1% 227
2019
Q1
Sell
-125,497
Closed -$9.38M 1680
2018
Q4
$9.38M Sell
125,497
-90,916
-42% -$6.82M 0.1% 259
2018
Q3
$15.3M Sell
216,413
-50,424
-19% -$3.59M 0.13% 210
2018
Q2
$18.5M Buy
+266,837
New +$18M 0.28% 106
2018
Q1
Sell
-237,640
Closed -$17.5M 547
2017
Q4
$17.5M Buy
237,640
+166,708
+235% +$12.5M 0.73% 33
2017
Q3
$4.96M Buy
+70,932
New +$5.05M 0.23% 96
2017
Q2
Sell
-37,224
Closed -$2.49M 304
2017
Q1
$2.49M Sell
37,224
-28,000
-43% -$1.81M 0.12% 118
2016
Q4
$4.11M Buy
65,224
+36,622
+128% +$2.26M 0.03% 516
2016
Q3
$1.84M Buy
28,602
+19,990
+232% +$1.34M 0.01% 617
2016
Q2
$604K Sell
8,612
-233,064
-96% -$15.3M 0.01% 793
2016
Q1
$16M Buy
241,676
+203,885
+540% +$12.6M 0.15% 150
2015
Q4
$2.2M Buy
37,791
+33,761
+838% +$1.91M 0.02% 546
2015
Q3
$229K Buy
+4,030
New +$224K ﹤0.01% 845
2014
Q4
Sell
-72,554
Closed -$3.79M 791
2014
Q3
$3.79M Buy
72,554
+18,419
+34% +$974K 0.05% 334
2014
Q2
$3.02M Buy
54,135
+47,776
+751% +$2.52M 0.04% 335
2014
Q1
$322K Buy
+6,359
New +$309K 0.01% 692

Other funds holding AEP

Marshall Wace's AEP Position: Q1 2026 in Review

Marshall Wace reduced its American Electric Power (AEP) stake by 86% in Q1 2026, selling an estimated $35.9M and leaving 46,600 shares worth $6.11M. The position accounts for 0.01% of the portfolio, ranked #1206.

Marshall Wace first reported a position in AEP in Q1 2014 and has held it in 36 quarters since. The position peaked at $245M in Q3 2025. 1,923 funds tracked by Wall St. Rank hold AEP as of Q1 2026.

  • Marshall Wace held 46,600 shares of American Electric Power worth $6.11M as of Q1 2026.
  • Marshall Wace sold 286,731 American Electric Power shares in Q1 2026, an estimated $35.9M.
  • American Electric Power made up 0.01% of Marshall Wace's portfolio in Q1 2026, its #1206 holding.
  • Marshall Wace first reported a position in American Electric Power in Q1 2014 and has held it in 36 quarters since.
  • Marshall Wace's American Electric Power position peaked at $245M in Q3 2025.
  • 1,923 funds tracked by Wall St. Rank held American Electric Power as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.