American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionWelch & Forbes Llc
Latest Disclosed Ownership4,405 shares
Latest Disclosed Value $ 577,407
Welch & Forbes Llc reports 2.22% decrease in ownership of AEP / American Electric Power Company, Inc.

On May 1, 2026 - Welch & Forbes Llc filed a 13F-HR form disclosing ownership of 4,405 shares of American Electric Power Company, Inc. (MX:AEP) valued at $577,407 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,505 shares of American Electric Power Company, Inc.. This represents a change in shares of -2.22% 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 4,405 -100 -2.22 577 11.18 0.0075
2026-02-10 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 4,505 49 1.10 519 3.59 0.0063
2025-11-04 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 4,456 -19 -0.42 501 7.97 0.0060
2025-08-05 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 4,475 0 0.00 464 -4.92 0.0058
2025-05-02 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 4,475 0 0.00 489 18.45 0.0064
2025-02-07 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 4,475 -64 -1.41 413 -11.40 0.0053
2024-11-04 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 4,539 515 12.80 466 32.10 0.0059
2024-08-02 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 4,024 -301 -6.96 353 -5.38 0.0047
2024-05-03 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 4,325 -31 -0.71 372 5.38 0.0051
2024-02-06 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 4,356 -3 -0.07 354 7.95 0.0053
2023-11-03 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 4,359 249 6.06 328 -5.49 0.0054
2023-07-28 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 4,110 -251 -5.76 346 -12.63 0.0055
2023-04-14 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 4,361 -1 -0.02 397 -4.35 0.0067
2023-02-02 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 4,362 59 1.37 414 11.29 0.0074
2022-10-31 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 4,303 0 0.00 372 -9.93 0.0073
2022-07-22 2022-06-30 13F AMERICAN ELEC PWR COM 025537101 4,303 80 1.89 413 -2.13 0.0076
2022-04-25 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 4,223 -30 -0.71 422 11.64 0.0066
2022-01-19 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 4,253 0 0.00 378 9.57 0.0057
2021-10-13 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 4,253 210 5.19 345 0.88 0.0057
2021-07-22 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 4,043 0 0.00 342 0.00 0.0058
2021-04-14 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 4,043 209 5.45 342 6.88 0.0063
2021-01-20 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 3,834 -116 -2.94 320 -0.62 0.0063
2020-10-23 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 3,950 -488 -11.00 322 -9.04 0.0069
2020-07-15 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 4,438 104 2.40 354 2.02 0.0083
2020-04-17 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 4,334 -38 -0.87 347 -15.98 0.0097
2020-01-17 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 4,372 714 19.52 413 20.41 0.0092
2019-10-11 2019-09-30 13F AMERICAN ELEC PWR COM 025537101 3,658 324 9.72 343 17.06 0.0082
2019-07-12 2019-06-30 13F AMERICAN ELEC PWR COM 025537101 3,334 3,334 293 0.0071
2019-04-29 2019-03-31 13F AMERICAN ELEC PWR COM 025537101 0 -2,809 -100.00 0 -100.00
2019-02-05 2018-12-31 13F AMERICAN ELEC PWR COM 025537101 2,809 -145 -4.91 210 0.00 0.0059
2018-10-17 2018-09-30 13F AMERICAN ELEC PWR COM 025537101 2,954 -238 -7.46 210 -4.98 0.0050
2018-07-16 2018-06-30 13F AMERICAN ELEC PWR COM 025537101 3,192 120 3.91 221 4.74 0.0057
2018-04-12 2018-03-31 13F AMERICAN ELEC PWR COM 025537101 3,072 -1,181 -27.77 211 -32.59 0.0054
2018-01-26 2017-12-31 13F AMERICAN ELEC PWR COM 025537101 4,253 4,253 313 0.0084
2017-11-13 2017-09-30 13F AMERICAN ELEC PWR COM 025537101 0 -3,375 -100.00 0 -100.00
2017-07-31 2017-06-30 13F AMERICAN ELEC PWR COM 025537101 3,375 -12 -0.35 235 3.52 0.0066
2017-07-31 2017-03-31 13F/A-1 AMERICAN ELEC PWR COM 025537101 3,387 -283 -7.71 227 -1.73 0.0065
2017-04-27 2017-03-31 13F AMERICAN ELEC PWR COM 025537101 3,387 227
2017-02-07 2016-12-31 13F AMERICAN ELEC PWR COM 025537101 3,670 3,670 0.00 231 0.0069
2016-11-02 2016-09-30 13F AMERICAN ELEC PWR COM 025537101 0 -3,672 -100.00 0 -100.00
2016-08-02 2016-06-30 13F AMERICAN ELEC PWR COM 025537101 3,672 -92 -2.44 257 2.80 0.0078
2016-05-05 2016-03-31 13F AMERICAN ELEC PWR COM 025537101 3,764 300 8.66 250 23.76 0.0078
2016-01-27 2015-12-31 13F AMERICAN ELEC PWR COM 025537101 3,464 -250 -6.73 202 -4.27 0.0065
2015-11-05 2015-09-30 13F AMERICAN ELEC PWR COM 025537101 3,714 3,714 211 0.0070
2015-01-27 2014-12-31 13F AMERICAN ELEC PWR COM 025537101 0 -4,237 -100.00 0 -100.00
2014-10-27 2014-09-30 13F AMERICAN ELEC PWR COM 025537101 4,237 -502 -10.59 221 -7.92 0.0067
2014-05-01 2014-03-31 13F AMERICAN ELEC PWR COM 025537101 4,739 0 0.00 240 8.60 0.0076
2014-01-17 2013-12-31 13F AMERICAN ELEC PWR COM 025537101 4,739 -2,255 -32.24 221 -27.06 0.0070
2013-10-31 2013-09-30 13F AMERICAN ELEC PWR COM 025537101 6,994 501 7.72 303 4.12 0.0102
2013-08-08 2013-06-30 13F AMERICAN ELEC PWR COM 025537101 6,493 6,493 291 0.0104
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.