American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership31,304 shares
Latest Disclosed Value $ 4,103,328
Trexquant Investment LP reports 79.79% decrease in ownership of AEP / American Electric Power Company, Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 31,304 shares of American Electric Power Company, Inc. (MX:AEP) valued at $4,103,328 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 154,887 shares of American Electric Power Company, Inc.. This represents a change in shares of -79.79% 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)
2026-05-15 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 31,304 -123,583 -79.79 4,103 -77.03 0.0295
2026-02-17 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 154,887 12,135 8.50 17,860 11.21 0.1592
2025-11-14 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 142,752 142,752 16,060 0.1653
2025-08-12 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 0 -126,416 -100.00 0 -100.00
2025-05-14 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 126,416 91,089 257.85 13,813 323.97 0.1607
2025-02-12 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 35,327 35,327 3,258 0.0380
2024-11-12 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 0 -3,319 -100.00 0 -100.00
2024-08-13 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 3,319 3,319 291 0.0044
2024-05-14 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 0 -46,789 -100.00 0 -100.00
2024-02-09 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 46,789 43,082 1,162.18 3,800 1,266.91 0.0855
2023-11-13 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 3,707 3,707 279 0.0070
2023-08-11 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 0 -35,350 -100.00 0 -100.00
2023-05-15 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 35,350 35,350 3,216 0.0883
2023-02-13 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 0 -157,298 -100.00 0 -100.00
2022-11-14 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 157,298 157,298 13,598 0.4782
2022-05-13 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 0 -13,580 -100.00 0 -100.00
2022-02-14 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 13,580 -36,068 -72.65 1,208 -70.02 0.0746
2021-11-12 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 49,648 49,648 4,030 0.3202
2021-08-12 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 0 -22,904 -100.00 0 -100.00
2021-05-13 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 22,904 12,093 111.86 1,940 115.56 0.1780
2021-02-11 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 10,811 -3,724 -25.62 900 -24.24 0.0953
2020-11-06 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 14,535 303 2.13 1,188 4.85 0.0764
2020-08-07 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 14,232 14,232 1,133 0.0787
2020-05-08 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 0 -51,145 -100.00 0 -100.00
2020-02-12 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 51,145 20,737 68.20 4,834 69.67 0.2860
2020-02-18 2019-09-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 30,408 21,751 251.25 2,849 273.88 0.2461
2019-11-08 2019-09-30 13F AMERICAN ELEC PWR COM 025537101 30,408 21,751 2,849 246,060.7819
2019-08-09 2019-06-30 13F AMERICAN ELEC PWR COM 025537101 8,657 -51,213 -85.54 762 -84.80 0.0686
2019-05-13 2019-03-31 13F AMERICAN ELEC PWR COM 025537101 59,870 59,870 5,014 0.3561
2019-02-13 2018-12-31 13F AMERICAN ELEC PWR COM 025537101 0 -43,191 -100.00 0 -100.00
2018-11-09 2018-09-30 13F AMERICAN ELEC PWR COM 025537101 43,191 43,191 3,061 0.2301
2017-02-10 2016-12-31 13F AMERICAN ELEC PWR COM 025537101 0 -18,500 -100.00 0 -100.00
2016-11-10 2016-09-30 13F AMERICAN ELEC PWR COM 025537101 18,500 18,500 1,188 0.2652
2016-08-10 2016-06-30 13F AMERICAN ELEC PWR COM 025537101 0 -46,900 -100.00 0 -100.00
2016-05-11 2016-03-31 13F AMERICAN ELEC PWR COM 025537101 46,900 46,900 0.00 3,114 0.3648
2016-02-10 2015-12-31 13F AMERICAN ELEC PWR COM 025537101 0 -27,400 -100.00 0 -100.00
2015-11-02 2015-09-30 13F AMERICAN ELEC PWR COM 025537101 27,400 -1,700 -5.84 1,557 1.04 0.1340
2015-08-12 2015-06-30 13F AMERICAN ELEC PWR COM 025537101 29,100 5,800 24.89 1,541 17.63 0.1730
2015-05-13 2015-03-31 13F AMERICAN ELEC PWR COM 025537101 23,300 16,600 247.76 1,310 222.66 0.1337
2015-02-13 2014-12-31 13F AMERICAN ELEC PWR COM 025537101 6,700 6,700 406 0.0718
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.