American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionOld Republic International Corp
Latest Disclosed Ownership367,100 shares
Latest Disclosed Value $ 48,119
Old Republic International Corp ownership in AEP / American Electric Power Company, Inc.

On April 27, 2026 - Old Republic International Corp filed a 13F-HR form disclosing ownership of 367,100 shares of American Electric Power Company, Inc. (MX:AEP) valued at $48,119 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 367,100 shares of American Electric Power Company, Inc.. This represents a change in shares of 0.00% during the quarter.

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)
2026-04-27 2026-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 367,100 0 0.00 48 14.29 1.9124
2026-02-09 2025-12-31 13F AMERICAN ELECTRIC POWER COMMON 025537101 367,100 -2,200 -0.60 42 2.44 1.7099
2025-10-27 2025-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 369,300 0 0.00 42 7.89 1.5405
2025-07-09 2025-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 369,300 0 0.00 38 -5.00 1.5024
2025-04-29 2025-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 369,300 3,000 0.82 40 21.21 1.5675
2025-02-04 2024-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 366,300 0 0.00 34 -10.81 1.3308
2024-10-25 2024-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 366,300 0 0.00 38 15.63 1.4095
2024-07-29 2024-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 366,300 0 0.00 32 3.23 1.3088
2024-04-29 2024-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 366,300 0 0.00 32 6.90 1.2404
2024-02-07 2023-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 366,300 0 0.00 30 7.41 1.1211
2023-11-06 2023-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 366,300 -245,000 -40.08 28 -47.06 1.0286
2023-08-04 2023-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 611,300 0 0.00 51 -7.27 1.6887
2023-05-18 2023-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 611,300 0 0.00 56 -5.17 1.7790
2023-02-21 2022-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 611,300 -107,500 -14.96 58 -99.91 1.8209
2022-11-18 2022-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 718,800 -70,000 -8.87 62,140 -17.89 2.0633
2022-08-12 2022-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 788,800 0 0.00 75,677 -3.84 1.8257
2022-05-13 2022-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 788,800 -38,000 -4.60 78,699 6.99 1.5965
2022-02-17 2021-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 826,800 0 0.00 73,560 9.59 1.3979
2021-11-04 2021-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 826,800 0 0.00 67,120 -4.03 1.4015
2021-07-29 2021-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 826,800 466,000 129.16 69,939 128.86 1.3542
2021-05-17 2021-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 360,800 48,000 15.35 30,560 17.33 0.7216
2021-03-03 2020-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 26,047 1.89 0.6476
2020-11-04 2020-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 25,565 2.63 0.6996
2020-11-04 2020-06-30 13F/A-1 AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 24,911 -0.43 0.7052
2020-09-17 2020-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 16,837 526,024.0864
2020-05-07 2020-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 25,018 -15.37 0.7846
2020-01-29 2019-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 29,563 0.88 0.7394
2019-10-31 2019-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 29,306 6.45 0.7838
2019-08-13 2019-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 27,530 5.09 0.7125
2019-04-26 2019-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 26,197 12.05 0.7057
2019-01-29 2018-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 23,379 5.45 0.6971
2018-10-31 2018-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 0 0.00 22,171 2.35 0.6437
2018-08-03 2018-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 312,800 54,000 20.87 21,661 22.03 0.6680
2018-05-18 2018-03-31 13F/A-1 AMERICAN ELECTRIC POWER Common 025537101 258,800 89,000 52.41 17,751 42.10 0.5686
2018-05-17 2018-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 258,800 89,000 17,751 528,848.4742
2018-02-20 2017-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 12,492 4.74 0.3968
2017-11-01 2017-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 11,927 1.11 0.3944
2017-08-02 2017-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 11,796 3.48 0.3846
2017-05-22 2017-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 11,399 6.62 0.3928
2017-01-31 2016-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 10,691 45.69 0.3836
2016-11-17 2016-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 7,338 -38.34 0.3180
2016-08-02 2016-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 0 0.00 11,901 5.55 0.5318
2016-05-25 2016-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 169,800 16,000 10.40 11,275 25.81 0.5561
2016-02-26 2015-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 153,800 -10,200 -6.22 8,962 31.47 0.4804
2015-11-04 2015-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 164,000 14,000 9.33 6,817 -14.21 0.3725
2015-08-05 2015-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 150,000 0 0.00 7,946 -5.83 0.4555
2015-06-18 2015-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 150,000 0 0.00 8,438 -7.36 0.4707
2015-02-27 2014-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 150,000 -11,500 -7.12 9,108 8.02 0.5206
2014-11-07 2014-09-30 13F AMERICAN ELECTRIC POWER Common 025537101 161,500 0 0.00 8,432 -6.38 0.6843
2014-08-06 2014-06-30 13F AMERICAN ELECTRIC POWER Common 025537101 161,500 0 0.00 9,007 10.08 0.7836
2014-05-06 2014-03-31 13F AMERICAN ELECTRIC POWER Common 025537101 161,500 5,000 3.19 8,182 11.85 0.8703
2014-02-18 2013-12-31 13F/A-1 AMERICAN ELECTRIC POWER Common 025537101 156,500 156,500 7,315 0.9582
2014-02-14 2013-12-31 13F AMERICAN ELECTRIC POWER Common 025537101 6,308,448 7,315
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.