American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionRockland Trust Co
Latest Disclosed Ownership2,551 shares
Latest Disclosed Value $ 334,385
Rockland Trust Co ownership in AEP / American Electric Power Company, Inc.

On April 16, 2026 - Rockland Trust Co filed a 13F-HR form disclosing ownership of 2,551 shares of American Electric Power Company, Inc. (MX:AEP) valued at $334,385 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 15, 2026 disclosing 2,551 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)
2026-04-16 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 2,551 0 0.00 334 13.61 0.0125
2026-01-15 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 2,551 2,551 294 0.0116
2025-01-14 2024-12-31 13F American Electric Power COM 025537101 0 -2,316 -100.00 0 -100.00
2024-10-03 2024-09-30 13F American Electric Power COM 025537101 2,316 -6 -0.26 238 16.75 0.0117
2024-07-23 2024-06-30 13F American Electric Power COM 025537101 2,322 -259 -10.03 204 -8.56 0.0107
2024-04-11 2024-03-31 13F American Electric Power COM 025537101 2,581 -135 -4.97 222 0.91 0.0117
2024-01-11 2023-12-31 13F American Electric Power COM 025537101 2,716 2,716 221 0.0121
2023-10-26 2023-09-30 13F American Electric Power COM 025537101 0 -2,707 -100.00 0 -100.00
2023-07-27 2023-06-30 13F American Electric Power COM 025537101 2,707 0 0.00 228 -7.72 0.0136
2023-04-24 2023-03-31 13F American Electric Power COM 025537101 2,707 -898 -24.91 246 0.0155
2023-01-24 2022-12-31 13F American Electric Power COM 025537101 3,605 -713 -16.51 0 -100.00 0.0218
2022-10-19 2022-09-30 13F American Electric Power COM 025537101 4,318 -528 -10.90 373 -19.78 0.0266
2022-07-13 2022-06-30 13F American Electric Power COM 025537101 4,846 -807 -14.28 465 -17.55 0.0322
2022-04-18 2022-03-31 13F American Electric Power COM 025537101 5,653 3,265 136.73 564 166.04 0.0359
2022-01-27 2021-12-31 13F American Electric Power COM 025537101 2,388 -199 -7.69 212 0.95 0.0135
2021-10-25 2021-09-30 13F American Electric Power COM 025537101 2,587 2,587 210 0.0146
2020-04-16 2020-03-31 13F American Electric Power COM 025537101 0 -2,418 -100.00 0 -100.00
2020-01-06 2019-12-31 13F American Electric Power COM 025537101 2,418 50 2.11 228 4.11 0.0188
2019-10-11 2019-09-30 13F American Electric Power COM 025537101 2,368 -250 -9.55 219 -4.78 0.0199
2019-07-05 2019-06-30 13F AMERICAN ELEC PWR COMMON STOCK 025537101 2,618 1,018 63.62 230 71.64 0.0228
2019-04-08 2019-03-31 13F American Electric Power COMMON STOCK 025537101 1,600 -1,000 -38.46 134 -30.93 0.0142
2019-01-16 2018-12-31 13F American Electric Power COMMON STOCK 025537101 2,600 2,600 194 0.0238
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.