American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionSG Americas Securities, LLC
Latest Disclosed Ownership335,172 shares
Latest Disclosed Value $ 43,934
SG Americas Securities, LLC ownership in AEP / American Electric Power Company, Inc.

On April 16, 2026 - SG Americas Securities, LLC filed a 13F-HR form disclosing ownership of 335,172 shares of American Electric Power Company, Inc. (MX:AEP) valued at $43,934 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 340,726 shares of American Electric Power Company, Inc.. This represents a change in shares of -1.63% during the quarter.

SG Americas Securities, LLC has a history of taking positions in derivatives of the underlying security (AEP) in the form of stock options. The firm currently holds call options representing 42,200 of underlying shares valued at $186 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:AEP / American Electric Power Company, Inc. Historical Put/Call Ratio
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 CO INC COM COM 025537101 335,172 -5,554 -1.63 44 10.26 0.0472
2026-01-09 2025-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 340,726 311,000 1,046.22 39 1,200.00 0.0502
2025-10-23 2025-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 29,726 -22,652 -43.25 3 -40.00 0.0113
2025-08-08 2025-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 52,378 -100,254 -65.68 5 -68.75 0.0226
2025-04-15 2025-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 152,632 81,634 114.98 17 166.67 0.0547
2025-01-17 2024-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 70,998 53,429 304.11 7 500.00 0.0269
2024-10-03 2024-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 17,569 -95,929 -84.52 2 -88.89 0.0065
2024-07-12 2024-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 113,498 -496,714 -81.40 10 -82.69 0.0580
2024-05-06 2024-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 610,212 571,605 1,480.57 53 1,633.33 0.2527
2024-01-12 2023-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 38,607 19,594 103.06 3 200.00 0.0292
2023-10-13 2023-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 19,013 -66,396 -77.74 1 -85.71 0.0163
2023-07-10 2023-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 85,409 48,759 133.04 7 133.33 0.0544
2023-04-28 2023-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 36,650 -225,298 -86.01 3 -87.50 0.0388
2023-02-02 2022-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 261,948 221,748 551.61 25 -99.31 0.3031
2022-10-31 2022-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 40,200 5,576 16.10 3,475 4.61 0.0430
2022-07-29 2022-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 34,624 -21,680 -38.51 3,322 -40.86 0.0354
2022-04-29 2022-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 56,304 -173,146 -75.46 5,617 -72.48 0.0412
2022-02-07 2021-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 229,450 -68,452 -22.98 20,414 -15.59 0.1111
2021-11-01 2021-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 297,902 -763,826 -71.94 24,184 -73.07 0.1135
2021-08-12 2021-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 1,061,728 919,449 646.23 89,812 645.27 0.4179
2021-05-13 2021-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 142,279 -13,315 -8.56 12,051 -6.99 0.0631
2021-02-04 2020-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 155,594 89,810 136.52 12,956 140.95 0.0692
2020-11-09 2020-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 65,784 4,406 7.18 5,377 10.00 0.0342
2020-07-20 2020-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 61,378 -12,948 -17.42 4,888 -17.78 0.0407
2020-04-30 2020-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 74,326 -33,676 -31.18 5,945 -41.76 0.0558
2020-01-28 2019-12-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 108,002 -73,205 -40.40 10,207 -39.88 0.0931
2019-11-04 2019-09-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 181,207 171,207 1,712.07 16,977 3,073.27 0.1392
2019-07-29 2019-06-30 13F AMERICAN ELEC PWR CO INC UNIT 03 COM 025537127 10,000 -64,474 -86.57 535 -91.42 0.0037
2019-07-29 2019-06-30 13F AMERICAN ELEC PWR CO INC COM COM 025537101 125,966 51,492 11,086 0.0764
2019-04-29 2019-03-31 13F AMERICAN ELEC PWR CO INC COM COM 025537101 74,474 -38,281 -33.95 6,237 -25.99 0.0574
2019-01-31 2018-12-31 13F AMERICAN ELEC PWR INC COM COM 025537101 112,755 86,249 325.39 8,427 348.48 0.0737
2018-11-06 2018-09-30 13F AMERICAN ELEC PWR INC COM COM 025537101 26,506 12,691 91.86 1,879 96.34 0.0139
2018-08-07 2018-06-30 13F AMERICAN ELEC PWR INC COM COM 025537101 13,815 -64,505 -82.36 957 -82.19 0.0086
2018-05-03 2018-03-31 13F AMERICAN ELEC PWR INC COM COM 025537101 78,320 17,653 29.10 5,372 20.37 0.0430
2018-01-24 2017-12-31 13F AMERICAN ELEC PWR INC COM COM 025537101 60,667 47,114 347.63 4,463 368.80 0.0416
2017-11-07 2017-09-30 13F AMERICAN ELEC PWR INC COM COM 025537101 13,553 -34,689 -71.91 952 -71.59 0.0084
2017-08-03 2017-06-30 13F AMERICAN ELEC PWR INC COM COM 025537101 48,242 19,696 69.00 3,351 74.90 0.0302
2017-05-10 2017-03-31 13F AMERICAN ELEC PWR INC COM COM 025537101 28,546 -177,883 -86.17 1,916 -85.26 0.0169
2017-02-08 2016-12-31 13F AMERICAN ELEC PWR INC COM COM 025537101 206,429 160,792 352.33 12,997 343.58 0.1091
2017-02-08 2016-09-30 13F/A-1 AMERICAN ELEC PWR INC COM COM 025537101 45,637 -19,127 -29.53 2,930 -35.45 0.0307
2016-11-08 2016-09-30 13F AMERICAN ELEC PWR INC COM COM 025537101 45,637 2,930
2016-08-03 2016-06-30 13F AMERICAN ELEC PWR INC COM COM 025537101 64,764 -96,178 -59.76 4,539 -57.53 0.0322
2016-05-12 2016-03-31 13F AMERICAN ELEC PWR INC COM COM 025537101 160,942 123,856 333.97 10,687 394.54 0.0771
2016-02-12 2015-12-31 13F AMERICAN ELEC PWR INC COM COM 025537101 37,086 -26,514 -41.69 2,161 5,902.78 0.0153
2015-11-09 2015-09-30 13F AMERICAN ELEC PWR OPT 025537951 63,600 -19,150 -23.14 36 -99.18 0.0002
2015-11-09 2015-09-30 13F AMERICAN ELEC PWR OPT 025537901 34,700 -28,900 14 0.0001
2015-11-09 2015-09-30 13F AMERICAN ELEC PWR INC COM COM 025537101 28,264 -54,486 1,607 0.0096
2015-08-06 2015-06-30 13F AMERICAN ELEC PWR INC COM COM 025537101 82,750 -82,679 -49.98 4,383 -52.90 0.0289
2015-05-13 2015-03-31 13F AMERICAN ELEC PWR INC COM COM 025537101 165,429 -52,631 -24.14 9,305 -29.73 0.0553
2015-02-12 2014-12-31 13F AMERICAN ELEC PWR INC COM COM 025537101 218,060 -44,240 -16.87 13,241 -3.32 0.0651
2014-11-13 2014-09-30 13F AMERICAN ELEC PWR INC COM COM 025537101 262,300 -38,832 -12.90 13,695 -18.45 0.0806
2014-08-13 2014-06-30 13F AMERICAN ELEC PWR INC COM COM 025537101 301,132 -218,934 -42.10 16,794 -36.26 0.0973
2014-05-14 2014-03-31 13F AMERICAN ELEC PWR INC COM COM 025537101 520,066 -118,181 -18.52 26,347 -11.68 0.1142
2014-02-12 2013-12-31 13F AMERICAN ELEC PWR INC COM COM 025537101 638,247 291,703 84.17 29,832 98.58 0.1242
2013-11-12 2013-09-30 13F AMERICAN ELEC PWR INC COM COM 025537101 346,544 -147,120 -29.80 15,023 -32.04 0.0616
2013-08-13 2013-06-30 13F AMERICAN ELEC PWR INC COM COM 025537101 493,664 493,664 22,106 0.1081
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-04-16 2026-03-31 13F AMERICAN ELEC PWR OPT Call 42,200 -53.06 0 n/a n/a n/a
2026-01-09 2025-12-31 13F AMERICAN ELEC PWR OPT Call 89,900 -1.86 0 n/a n/a n/a
2025-10-23 2025-09-30 13F AMERICAN ELEC PWR OPT Call 91,600 0 n/a n/a n/a
2023-02-02 2022-12-31 13F AMERICAN ELEC PWR OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-10-31 2022-09-30 13F AMERICAN ELEC PWR OPT Call 280,000 42 n/a n/a n/a
2022-07-29 2022-06-30 13F AMERICAN ELEC PWR OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-04-29 2022-03-31 13F AMERICAN ELEC PWR OPT Call 210,000 40.00 1,113 76.67 n/a n/a n/a
2022-02-07 2021-12-31 13F AMERICAN ELEC PWR OPT Call 150,000 -60.00 630 2,763.64 n/a n/a n/a
2021-11-01 2021-09-30 13F AMERICAN ELEC PWR OPT Call 375,000 22 n/a n/a n/a
2021-08-12 2021-06-30 13F AMERICAN ELEC PWR OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-13 2021-03-31 13F AMERICAN ELEC PWR OPT Call 340,000 204.11 196 3,820.00 n/a n/a n/a
2021-02-04 2020-12-31 13F AMERICAN ELEC PWR OPT Call 111,800 0.00 5 -61.54 n/a n/a n/a
2020-11-09 2020-09-30 13F AMERICAN ELEC PWR OPT Call 111,800 0.00 13 -74.51 n/a n/a n/a
2020-07-20 2020-06-30 13F AMERICAN ELEC PWR OPT Call 111,800 -47.16 51 -86.14 n/a n/a n/a
2020-04-30 2020-03-31 13F AMERICAN ELEC PWR OPT Call 211,600 7.14 368 -68.87 n/a n/a n/a
2020-01-28 2019-12-31 13F AMERICAN ELEC PWR OPT Call 197,500 -9.69 1,182 -54.61 n/a n/a n/a
2019-11-04 2019-09-30 13F AMERICAN ELEC PWR OPT Call 218,700 -24.87 2,604 27.90 n/a n/a n/a
2019-07-29 2019-06-30 13F AMERICAN ELEC PWR OPT Call 291,100 -33.08 2,036 8.18 n/a n/a n/a
2019-04-29 2019-03-31 13F AMERICAN ELEC PWR OPT Call 435,000 10.46 1,882 163.96 n/a n/a n/a
2019-01-31 2018-12-31 13F AMERICAN ELEC PWR OPT Call 393,800 1,554.62 713 948.53 n/a n/a n/a
2018-11-06 2018-09-30 13F AMERICAN ELEC PWR OPT Call 23,800 68 n/a n/a n/a
2017-05-10 2017-03-31 13F AMERICAN ELEC PWR OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-08 2016-12-31 13F AMERICAN ELEC PWR OPT Call 299,500 0.00 73 -72.03 n/a n/a n/a
2017-02-08 2016-09-30 13F/A AMERICAN ELEC PWR OPT Call 299,500 0.00 261 -72.06 n/a n/a n/a
2016-11-08 2016-09-30 13F AMERICAN ELEC PWR OPT Call 299,500 261 n/a n/a n/a
2016-08-03 2016-06-30 13F AMERICAN ELEC PWR OPT Call 299,500 304.73 934 276.61 n/a n/a n/a
2016-05-12 2016-03-31 13F AMERICAN ELEC PWR OPT Call 74,000 113.26 248 8,166.67 n/a n/a n/a
2016-02-12 2015-12-31 13F AMERICAN ELEC PWR OPT Call 34,700 3 n/a n/a n/a
2015-11-09 2015-09-30 13F AMERICAN ELEC PWR OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-08-06 2015-06-30 13F AMERICAN ELEC PWR OPT Call 34,700 9 n/a n/a n/a
2015-05-13 2015-03-31 13F AMERICAN ELEC PWR OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-12 2014-12-31 13F AMERICAN ELEC PWR OPT Call 35,800 -29.67 104 82.46 n/a n/a n/a
2014-11-13 2014-09-30 13F AMERICAN ELEC PWR OPT Call 50,900 0.00 57 -57.14 n/a n/a n/a
2014-08-13 2014-06-30 13F AMERICAN ELEC PWR OPT Call 50,900 23.24 133 177.08 n/a n/a n/a
2014-05-14 2014-03-31 13F AMERICAN ELEC PWR OPT Call 41,300 0.00 48 84.62 n/a n/a n/a
2014-02-12 2013-12-31 13F AMERICAN ELEC PWR OPT Call 41,300 26 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2021-05-13 2021-03-31 13F AMERICAN ELEC PWR OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-04 2020-12-31 13F AMERICAN ELEC PWR OPT Put 152,500 0.00 225 -61.60 n/a n/a n/a
2020-11-09 2020-09-30 13F AMERICAN ELEC PWR OPT Put 152,500 -27.35 586 -66.44 n/a n/a n/a
2020-07-20 2020-06-30 13F AMERICAN ELEC PWR OPT Put 209,900 0.00 1,746 -20.16 n/a n/a n/a
2020-04-30 2020-03-31 13F AMERICAN ELEC PWR OPT Put 209,900 -34.75 2,187 1,171.51 n/a n/a n/a
2020-01-28 2019-12-31 13F AMERICAN ELEC PWR OPT Put 321,700 43.49 172 10.26 n/a n/a n/a
2019-11-04 2019-09-30 13F AMERICAN ELEC PWR OPT Put 224,200 -24.41 156 -68.99 n/a n/a n/a
2019-07-29 2019-06-30 13F AMERICAN ELEC PWR OPT Put 296,600 50.86 503 27.34 n/a n/a n/a
2019-04-29 2019-03-31 13F AMERICAN ELEC PWR OPT Put 196,600 22.57 395 21.54 n/a n/a n/a
2019-01-31 2018-12-31 13F AMERICAN ELEC PWR OPT Put 160,400 573.95 325 778.38 n/a n/a n/a
2018-11-06 2018-09-30 13F AMERICAN ELEC PWR OPT Put 23,800 37 n/a n/a n/a
2017-05-10 2017-03-31 13F AMERICAN ELEC PWR OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-08 2016-12-31 13F AMERICAN ELEC PWR OPT Put 809,800 0.00 186 -68.69 n/a n/a n/a
2017-02-08 2016-09-30 13F/A AMERICAN ELEC PWR OPT Put 809,800 0.00 594 -5.11 n/a n/a n/a
2016-11-08 2016-09-30 13F AMERICAN ELEC PWR OPT Put 809,800 594 n/a n/a n/a
2016-08-03 2016-06-30 13F AMERICAN ELEC PWR OPT Put 809,800 386.66 626 404.84 n/a n/a n/a
2016-05-12 2016-03-31 13F AMERICAN ELEC PWR OPT Put 166,400 161.64 124 3,000.00 n/a n/a n/a
2016-02-12 2015-12-31 13F AMERICAN ELEC PWR OPT Put 63,600 4 n/a n/a n/a
2015-11-09 2015-09-30 13F AMERICAN ELEC PWR OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-08-06 2015-06-30 13F AMERICAN ELEC PWR OPT Put 63,600 91 n/a n/a n/a
2015-05-13 2015-03-31 13F AMERICAN ELEC PWR OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-12 2014-12-31 13F AMERICAN ELEC PWR OPT Put 89,600 0.00 4 -69.23 n/a n/a n/a
2014-11-13 2014-09-30 13F AMERICAN ELEC PWR OPT Put 89,600 0.00 13 -38.10 n/a n/a n/a
2014-08-13 2014-06-30 13F AMERICAN ELEC PWR OPT Put 89,600 0.00 21 -63.79 n/a n/a n/a
2014-05-14 2014-03-31 13F AMERICAN ELEC PWR OPT Put 89,600 0.00 58 -61.33 n/a n/a n/a
2014-02-12 2013-12-31 13F AMERICAN ELEC PWR OPT Put 89,600 150 n/a n/a n/a
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.