American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionCity State Bank
Latest Disclosed Ownership5,655 shares
Latest Disclosed Value $ 741,257
City State Bank ownership in AEP / American Electric Power Company, Inc.

On April 20, 2026 - City State Bank filed a 13F-HR form disclosing ownership of 5,655 shares of American Electric Power Company, Inc. (MX:AEP) valued at $741,257 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 5,655 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)
2026-04-20 2026-03-31 13F Am Electric Common COM 025537101 5,655 0 0.00 741 13.65 0.1924
2026-01-28 2025-12-31 13F Am Electric Common COM 025537101 5,655 0 0.00 652 2.52 0.1786
2025-10-16 2025-09-30 13F Am Electric Common COM 025537101 5,655 0 0.00 636 8.53 0.1838
2025-07-31 2025-06-30 13F Am Electric Common COM 025537101 5,655 0 0.00 587 -5.02 0.1839
2025-04-11 2025-03-31 13F Am Electric Common COM 025537101 5,655 250 4.63 618 23.90 0.2037
2025-01-13 2024-12-31 13F Am Electric Common COM 025537101 5,405 0 0.00 499 -10.11 0.1759
2024-10-10 2024-09-30 13F Am Electric Common COM 025537101 5,405 0 0.00 555 16.88 0.2021
2024-10-10 2024-09-30 13F Am Electric Common COM 025537101 5,405 0 555 0.2021
2024-07-09 2024-06-30 13F/A-1 Am Electric Common COM 025537101 5,405 0 0.00 474 0.1936
2024-07-08 2024-06-30 13F Am Electric Common COM 025537101 5,405 0 0 0.1935
2024-04-11 2024-03-31 13F Am Electric Common COM 025537101 5,405 1,672 44.79 0 0.2053
2024-01-10 2023-12-31 13F Am Electric Common COM 025537101 3,733 170 4.77 0 0.1519
2023-10-16 2023-09-30 13F Am Electric Common COM 025537101 3,563 400 12.65 0 0.1477
2023-07-10 2023-06-30 13F Am Electric Common COM 025537101 3,163 0 0.00 0 0.1435
2023-04-10 2023-03-31 13F Am Electric Common COM 025537101 3,163 0 0.00 0 0.1648
2023-01-12 2022-12-31 13F Am Electric Common COM 025537101 3,163 -50 -1.56 0 -100.00 0.1846
2022-10-24 2022-09-30 13F Am Electric Common COM 025537101 3,213 140 4.56 278 -5.76 0.1945
2022-08-22 2022-06-30 13F Am Electric Common COM 025537101 3,073 -2,611 -45.94 295 -47.97 0.2057
2022-06-01 2022-03-31 13F Am Electric Common COM 025537101 5,684 -195 -3.32 567 8.41 0.3425
2022-03-23 2021-12-31 13F/A-1 Am Electric Common COM 025537101 5,879 5,879 523 0.3223
2022-03-11 2021-12-31 13F Am Electric Common COM 025537101 5,884 5,884 567 0.3617
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.