American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionHighland Capital Management, Llc
Latest Disclosed Ownership50,603 shares
Latest Disclosed Value $ 6,633,041
Highland Capital Management, Llc reports 0.33% decrease in ownership of AEP / American Electric Power Company, Inc.

On April 13, 2026 - Highland Capital Management, Llc filed a 13F-HR form disclosing ownership of 50,603 shares of American Electric Power Company, Inc. (MX:AEP) valued at $6,633,041 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 50,773 shares of American Electric Power Company, Inc.. This represents a change in shares of -0.33% 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)
2026-04-13 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 50,603 -170 -0.33 6,633 13.31 0.3511
2026-02-02 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 50,773 -2,490 -4.67 5,855 -2.30 0.2915
2025-10-16 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 53,263 -540 -1.00 5,992 7.35 0.2985
2025-07-22 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 53,803 0 0.00 5,583 -5.05 0.3020
2025-04-24 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 53,803 -490 -0.90 5,879 17.42 0.3514
2025-01-23 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 54,293 -1,120 -2.02 5,007 -11.93 0.2860
2024-10-23 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 55,413 -3,070 -5.25 5,685 10.80 0.3242
2024-07-25 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 58,483 -4,802 -7.59 5,131 -5.82 0.3032
2024-05-07 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 63,285 -811 -1.27 5,449 4.67 0.3134
2024-01-17 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 64,096 470 0.74 5,206 8.78 0.3233
2023-11-14 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 63,626 -5,013 -7.30 4,786 -17.20 0.3289
2023-08-09 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 68,639 19,450 39.54 5,779 29.14 0.3757
2023-05-11 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 49,189 11,423 30.25 4,476 149,066.67 0.3314
2023-02-07 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 37,766 -210 -0.55 4 -99.91 0.2532
2022-11-10 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 37,976 -100 -0.26 3,283 -10.13 0.2535
2022-07-14 2022-06-30 13F AMERICAN ELEC PWR COM 025537101 38,076 -139 -0.36 3,653 -4.20 0.2620
2022-04-19 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 38,215 90 0.24 3,813 12.41 0.2284
2022-01-28 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 38,125 -460 -1.19 3,392 8.30 0.1921
2021-10-25 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 38,585 -1,080 -2.72 3,132 -6.65 0.1900
2021-07-30 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 39,665 -1,015 -2.50 3,355 -2.64 0.2005
2021-04-27 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 40,680 -3,470 -7.86 3,446 -6.26 0.2128
2021-01-21 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 44,150 -1,879 -4.08 3,676 -2.29 0.2358
2020-10-16 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 46,029 -1,500 -3.16 3,762 -0.61 0.2689
2020-07-22 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 47,529 280 0.59 3,785 0.16 0.2961
2020-05-05 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 47,249 -47,650 -50.21 3,779 -57.87 0.3560
2020-02-05 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 94,899 -2,394 -2.46 8,969 -1.60 0.6222
2019-11-20 2019-09-30 13F AMERICAN ELECTRIC POWER COM 025537101 97,293 -2,363 -2.37 9,115 3.92 0.6768
2019-07-29 2019-06-30 13F AMERICAN ELECTRIC POWER COM 025537101 99,656 -2,724 -2.66 8,771 2.30 0.6532
2019-04-18 2019-03-31 13F AMERICAN ELECTRIC POWER COM 025537101 102,380 36,500 55.40 8,574 74.13 0.6508
2019-01-16 2018-12-31 13F AMERICAN ELECTRIC POWER COM 025537101 65,880 0 0.00 4,924 5.44 0.4178
2018-10-17 2018-09-30 13F AMERICAN ELECTRIC POWER COM 025537101 65,880 65,880 4,670 0.3363
2016-01-27 2015-12-31 13F AMERICAN ELECTRIC POWER COM 025537101 0 -130 -100.00 0 -100.00
2015-11-12 2015-09-30 13F AMERICAN ELECTRIC POWER COM 025537101 130 -35 -21.21 7 -22.22 0.0006
2015-08-10 2015-06-30 13F AMERICAN ELECTRIC POWER COM 025537101 165 165 9 0.0007
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.