American Electric Power Company, Inc.
US ˙ NasdaqGS ˙ US0255371017

SecurityAEP / American Electric Power Company, Inc.
InstitutionCommerce Bank
Latest Disclosed Ownership715,376 shares
Latest Disclosed Value $ 93,771,486
Commerce Bank reports 3.84% increase in ownership of AEP / American Electric Power Company, Inc.

On May 11, 2026 - Commerce Bank filed a 13F-HR form disclosing ownership of 715,376 shares of American Electric Power Company, Inc. (US:AEP) valued at $93,771,486 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 688,893 shares of American Electric Power Company, Inc.. This represents a change in shares of 3.84% during the quarter. The current value of the position is $90,359,143 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 715,376 26,483 3.84 93,771 18.05 0.4540
2026-02-13 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 688,893 30,066 4.56 79,436 7.18 0.4386
2025-11-12 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 658,827 12,708 1.97 74,118 10.56 0.4124
2025-08-07 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 646,119 149,229 30.03 67,041 23.48 0.3957
2025-05-08 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 496,890 18,963 3.97 54,295 23.18 0.3466
2025-02-13 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 477,927 4,099 0.87 44,079 -9.33 0.2717
2024-11-08 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 473,828 15,925 3.48 48,615 21.00 0.2979
2024-08-12 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 457,903 -10,551 -2.25 40,176 -0.39 0.2603
2024-05-03 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 468,454 -32,137 -6.42 40,334 -0.80 0.2667
2024-02-09 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 500,591 -41,129 -7.59 40,658 -0.22 0.2893
2023-11-14 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 541,720 -70,749 -11.55 40,748 -20.98 0.3209
2023-08-08 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 612,469 441,451 258.13 51,570 231.42 0.3858
2023-05-04 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 171,018 13,992 8.91 15,561 4.37 0.1219
2023-02-10 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 157,026 112,355 251.52 14,910 286.04 0.1211
2022-11-04 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 44,671 498 1.13 3,862 -8.87 0.0336
2022-08-12 2022-06-30 13F AMERICAN ELEC PWR COM 025537101 44,173 310 0.71 4,238 -3.15 0.0345
2022-05-09 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 43,863 -772 -1.73 4,376 10.17 0.0300
2022-02-14 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 44,635 -85 -0.19 3,972 9.42 0.0260
2021-11-09 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 44,720 -340 -0.75 3,630 -4.77 0.0257
2021-08-09 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 45,060 -700 -1.53 3,812 -1.65 0.0271
2021-05-05 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 45,760 -1,732 -3.65 3,876 -2.00 0.0295
2021-02-09 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 47,492 -6,054 -11.31 3,955 -9.62 0.0320
2020-11-06 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 53,546 3,050 6.04 4,376 8.83 0.0396
2020-08-07 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 50,496 3,505 7.46 4,021 7.00 0.0392
2020-05-08 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 46,991 2,196 4.90 3,758 -11.24 0.0455
2020-02-14 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 44,795 -1,044 -2.28 4,234 -1.40 0.0403
2019-11-12 2019-09-30 13F AMERICAN ELEC PWR COM 025537101 45,839 65 0.14 4,294 6.60 0.0441
2019-08-07 2019-06-30 13F AMERICAN ELEC PWR COM 025537101 45,774 1,740 3.95 4,028 9.22 0.0452
2019-05-08 2019-03-31 13F AMERICAN ELEC PWR COM 025537101 44,034 5,320 13.74 3,688 27.44 0.0437
2019-02-11 2018-12-31 13F AMERICAN ELEC PWR COM 025537101 38,714 6,042 18.49 2,894 24.96 0.0369
2018-11-02 2018-09-30 13F AMERICAN ELEC PWR COM 025537101 32,672 2,205 7.24 2,316 9.82 0.0276
2018-08-08 2018-06-30 13F AMERICAN ELEC PWR COM 025537101 30,467 -355 -1.15 2,109 -0.24 0.0268
2018-05-03 2018-03-31 13F AMERICAN ELEC PWR COM 025537101 30,822 -2,495 -7.49 2,114 -13.75 0.0279
2018-02-12 2017-12-31 13F AMERICAN ELEC PWR COM 025537101 33,317 378 1.15 2,451 5.92 0.0319
2017-11-07 2017-09-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 32,939 -263 -0.79 2,314 0.35 0.0314
2017-11-07 2017-09-30 13F AMERICAN ELEC PWR COM 025537101 33,202 2,306
2017-08-08 2017-06-30 13F AMERICAN ELEC PWR COM 025537101 33,202 -3,187 -8.76 2,306 -5.61 0.0323
2017-05-05 2017-03-31 13F AMERICAN ELEC PWR COM 025537101 36,389 614 1.72 2,443 8.48 0.0348
2017-02-08 2016-12-31 13F AMERICAN ELEC PWR COM 025537101 35,775 -876 -2.39 2,252 -4.29 0.0336
2016-11-03 2016-09-30 13F AMERICAN ELEC PWR COM 025537101 36,651 1,471 4.18 2,353 -4.58 0.0366
2016-08-09 2016-06-30 13F AMERICAN ELEC PWR COM 025537101 35,180 -306 -0.86 2,466 4.67 0.0390
2016-04-27 2016-03-31 13F AMERICAN ELEC PWR COM 025537101 35,486 536 1.53 2,356 15.66 0.0391
2016-02-12 2015-12-31 13F AMERICAN ELEC PWR COM 025537101 34,950 -269 -0.76 2,037 1.75 0.0341
2015-11-10 2015-09-30 13F AMERICAN ELEC PWR COM 025537101 35,219 -6,695 -15.97 2,002 -9.82 0.0344
2015-08-03 2015-06-30 13F AMERICAN ELEC PWR COM 025537101 41,914 -1,086 -2.53 2,220 -8.23 0.0348
2015-05-06 2015-03-31 13F AMERICAN ELEC PWR COM 025537101 43,000 -226 -0.52 2,419 -7.85 0.0376
2015-02-11 2014-12-31 13F AMERICAN ELEC PWR COM 025537101 43,226 -292 -0.67 2,625 15.54 0.0415
2014-11-06 2014-09-30 13F AMERICAN ELEC PWR COM 025537101 43,518 8,212 23.26 2,272 15.39 0.0375
2014-08-05 2014-06-30 13F AMERICAN ELEC PWR COM 025537101 35,306 -771 -2.14 1,969 7.71 0.0322
2014-05-09 2014-03-31 13F AMERICAN ELEC PWR COM 025537101 36,077 -1,205 -3.23 1,828 4.88 0.0311
2014-02-14 2013-12-31 13F AMERICAN ELEC PWR COM 025537101 37,282 -576 -1.52 1,743 6.22 0.0302
2013-11-05 2013-09-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 37,858 -2,081 1,641 0.0296
2013-11-05 2013-09-30 13F/A-2 AMERICAN ELEC PWR COM 025537101 37,858 -2,081 -5.21 1,641 -8.22 0.0296
2013-11-04 2013-09-30 13F AMERICAN ELEC PWR COM 025537101 37,858 1,641
2013-08-07 2013-06-30 13F AMERICAN ELEC PWR COM 025537101 39,939 -7,178 -15.23 1,788 -21.99 0.0332
2013-08-08 2013-03-31 13F/A-1 AMERICAN ELEC PWR COM 025537101 47,117 47,117 2,292 0.0447
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.