미국 전력 회사, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionGables Capital Management Inc.
Latest Disclosed Ownership3,668 shares
Latest Disclosed Value $ 480,801
Gables Capital Management Inc. reports 7.56% decrease in ownership of AEP / American Electric Power Company, Inc.

On May 1, 2026 - Gables Capital Management Inc. filed a 13F-HR form disclosing ownership of 3,668 shares of American Electric Power Company, Inc. (MX:AEP) valued at $480,801 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 3,968 shares of American Electric Power Company, Inc.. This represents a change in shares of -7.56% 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)
2026-05-01 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 3,668 -300 -7.56 481 5.03 0.2037
2026-02-06 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 3,968 0 0.00 458 2.47 0.1933
2025-11-06 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 3,968 -225 -5.37 446 2.53 0.1913
2025-07-30 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 4,193 -500 -10.65 435 -15.04 0.2057
2025-05-08 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 4,693 0 0.00 513 18.52 0.2535
2025-02-07 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 4,693 1,193 34.09 433 20.33 0.2088
2024-10-25 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 3,500 -1,193 -25.42 359 -12.65 0.1812
2024-08-08 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 4,693 -125 -2.59 412 -0.72 0.2153
2024-05-06 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 4,818 0 0.00 415 5.88 0.2285
2024-02-08 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 4,818 0 0.00 391 8.01 0.2432
2023-11-03 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 4,818 200 4.33 362 -6.70 0.2522
2023-08-03 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 4,618 50 1.09 389 -6.51 0.2545
2023-05-04 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 4,568 0 0.00 416 -4.16 0.2903
2023-02-06 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 4,568 -125 -2.66 434 6.65 0.3156
2022-11-01 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 4,693 -50 -1.05 406 -10.77 0.3256
2022-07-18 2022-06-30 13F AMERICAN ELEC PWR COM 025537101 4,743 0 0.00 455 -3.81 0.3435
2022-05-02 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 4,743 0 0.00 473 12.09 0.2967
2022-02-09 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 4,743 0 0.00 422 9.61 0.2514
2021-11-12 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 4,743 0 0.00 385 -3.99 0.2513
2021-08-03 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 4,743 -1,745 -26.90 401 -27.09 0.2746
2021-05-12 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 6,488 0 0.00 550 1.85 0.3013
2021-02-03 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 6,488 0 0.00 540 1.89 0.3152
2020-11-12 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 6,488 0 0.00 530 2.51 0.3421
2020-07-30 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 6,488 -675 -9.42 517 -9.77 0.3582
2020-05-07 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 7,163 2,000 38.74 573 17.42 0.4707
2020-02-10 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 5,163 1,170 29.30 488 29.79 0.3270
2019-10-30 2019-09-30 13F AMERICAN ELEC PWR COM 025537101 3,993 0 0.00 376 6.82 0.2661
2019-07-31 2019-06-30 13F AMERICAN ELEC PWR COM 025537101 3,993 -125 -3.04 352 2.03 0.2871
2019-04-30 2019-03-31 13F AMERICAN ELEC PWR COM 025537101 4,118 -41 -0.99 345 10.93 0.2775
2019-02-08 2018-12-31 13F AMERICAN ELEC PWR COM 025537101 4,159 -200 -4.59 311 0.65 0.2709
2018-11-05 2018-09-30 13F AMERICAN ELEC PWR COM 025537101 4,359 0 0.00 309 3.34 0.2353
2018-08-10 2018-06-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 4,359 0 0.00 299 0.00 0.2445
2018-08-03 2018-06-30 13F AMERICAN ELEC PWR COM 025537101 4,359 0 299 0.2458
2018-05-17 2018-03-31 13F AMERICAN ELEC PWR COM 025537101 4,359 4,359 299 0.2645
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.