American Electric Power Company, Inc.
MX ˙ BMV ˙ US0255371017
SecurityMX:AEP / American Electric Power Company, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership4,151,358 shares
Latest Disclosed Value $ 544,160,007
Millennium Management Llc ownership in AEP / American Electric Power Company, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 4,151,358 shares of American Electric Power Company, Inc. (MX:AEP) valued at $544,160,007 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,381,967 shares of American Electric Power Company, Inc.. This represents a change in shares of 200.39% during the quarter.

Millennium Management 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 33,100 of underlying shares valued at $4,338,748 USD and put options representing 182,500 of underlying shares valued at $23,922,100 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)
2026-05-15 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 4,151,358 2,769,391 200.39 544,160 241.48 0.2265
2026-02-17 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 1,381,967 1,201,663 666.46 159,355 685.61 0.0670
2025-11-14 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 180,304 -584,295 -76.42 20,284 -74.43 0.0087
2025-08-14 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 764,599 496,132 184.80 79,335 170.44 0.0383
2025-05-15 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 268,467 -402,562 -59.99 29,335 -52.60 0.0156
2025-02-14 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 671,029 206,473 44.45 61,889 29.85 0.0302
2024-11-14 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 464,556 325,064 233.03 47,663 289.44 0.0226
2024-08-14 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 139,492 -457,082 -76.62 12,239 -76.17 0.0057
2024-05-15 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 596,574 -1,407,728 -70.24 51,365 -68.45 0.0219
2024-02-14 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 2,004,302 1,624,133 427.21 162,789 469.27 0.0704
2023-11-14 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 380,169 -1,666,218 -81.42 28,596 -83.40 0.0144
2023-08-14 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 2,046,387 1,761,458 618.21 172,306 564.60 0.0850
2023-05-15 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 284,929 200,245 236.46 25,926 222.42 0.0149
2023-02-14 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 84,684 -1,626,807 -95.05 8,041 -94.57 0.0044
2022-11-14 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 1,711,491 1,093,924 177.13 147,958 149.72 0.0875
2022-08-15 2022-06-30 13F AMERICAN ELEC PWR COM 025537101 617,567 -583,846 -48.60 59,249 -50.57 0.0368
2022-05-16 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 1,201,413 -211,760 -14.98 119,865 -4.66 0.0635
2022-02-14 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 1,413,173 315,902 28.79 125,730 41.15 0.0639
2021-11-15 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 1,097,271 77,816 7.63 89,076 3.29 0.0534
2021-08-16 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 1,019,455 -2,045,603 -66.74 86,236 -66.78 0.0529
2021-05-17 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 3,065,058 2,649,226 637.09 259,610 649.75 0.1858
2021-02-16 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 415,832 -543,299 -56.64 34,626 -55.83 0.0250
2020-11-16 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 959,131 162,506 20.40 78,390 23.56 0.0965
2020-08-14 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 796,625 252,342 46.36 63,443 45.74 0.0869
2020-05-14 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 544,283 -2,573,522 -82.54 43,532 -85.23 0.0978
2020-02-14 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 3,117,805 1,882,817 152.46 294,664 154.67 0.3687
2019-11-14 2019-09-30 13F AMERICAN ELEC PWR COM 025537101 1,234,988 606,605 96.53 115,706 109.22 0.1829
2019-08-15 2019-06-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 628,383 559,839 816.76 55,304 1,476.51 0.0831
2019-08-15 2019-06-30 13F/A-1 AMERICAN ELEC PWR UNIT 03/15/2022 025537127 16,288 -401,736 870 0.0013
2019-08-14 2019-06-30 13F POST HLDGS COM 025537101 254,113 -163,911 26,420
2019-08-14 2019-06-30 13F DIREXION SHS ETF TR DL FTSE BLL 3X 025537127 14,024 -54,520 300
2019-05-14 2019-03-31 13F AMERICAN ELEC PWR UNIT 03/15/2022 025537127 68,544 -581,404 -89.45 3,508 -92.78 0.0052
2019-05-14 2019-03-31 13F AMERICAN ELEC PWR COM 025537101 418,024 -231,924 35,010 0.0524
2019-02-15 2018-12-31 13F/A-1 AMERICAN ELEC PWR COM 025537101 649,948 115,878 21.70 48,577 28.32 0.0757
2019-02-14 2018-12-31 13F AMERICAN ELEC PWR COM 025537101 649,948 48,577
2018-11-14 2018-09-30 13F AMERICAN ELEC PWR COM 025537101 534,070 -1,498,346 -73.72 37,855 -73.10 0.0464
2018-08-14 2018-06-30 13F AMERICAN ELEC PWR COM 025537101 2,032,416 -66,451 -3.17 140,745 -2.23 0.1836
2018-05-15 2018-03-31 13F AMERICAN ELEC PWR COM 025537101 2,098,867 206,291 10.90 143,961 3.39 0.1921
2018-02-14 2017-12-31 13F AMERICAN ELEC PWR COM 025537101 1,892,576 -1,234,882 -39.49 139,237 -36.62 0.1922
2017-11-14 2017-09-30 13F AMERICAN ELEC PWR COM 025537101 3,127,458 448,506 16.74 219,673 18.04 0.3347
2017-08-14 2017-06-30 13F AMERICAN ELEC PWR COM 025537101 2,678,952 -4,167,808 -60.87 186,107 -59.51 0.3320
2017-05-15 2017-03-31 13F AMERICAN ELEC PWR COM 025537101 6,846,760 546,632 8.68 459,623 15.87 0.8421
2017-02-14 2016-12-31 13F AMERICAN ELEC PWR COM 025537101 6,300,128 2,821,437 81.11 396,656 77.58 0.8306
2016-11-14 2016-09-30 13F AMERICAN ELEC PWR COM 025537101 3,478,691 -1,919,913 -35.56 223,367 -40.97 0.3745
2016-08-15 2016-06-30 13F AMERICAN ELEC PWR COM 025537101 5,398,604 1,938,959 56.05 378,388 64.72 0.8661
2016-05-16 2016-03-31 13F AMERICAN ELEC PWR COM 025537101 3,459,645 -2,752,810 -44.31 229,720 -36.54 0.5742
2016-02-16 2015-12-31 13F AMERICAN ELEC PWR COM 025537101 6,212,455 260,909 4.38 362,000 6.97 0.7610
2015-11-16 2015-09-30 13F AMERICAN ELEC PWR COM 025537101 5,951,546 -792,561 -11.75 338,405 -5.27 0.6553
2015-08-14 2015-06-30 13F AMERICAN ELEC PWR COM 025537101 6,744,107 -789,217 -10.48 357,235 -15.70 0.6757
2015-05-15 2015-03-31 13F AMERICAN ELEC PWR COM 025537101 7,533,324 5,049,466 203.29 423,749 180.96 0.7885
2015-02-17 2014-12-31 13F AMERICAN ELEC PWR COM 025537101 2,483,858 -2,174,600 -46.68 150,820 -37.99 0.3196
2014-11-14 2014-09-30 13F AMERICAN ELEC PWR COM 025537101 4,658,458 -713,792 -13.29 243,218 -18.82 0.6153
2014-08-14 2014-06-30 13F AMERICAN ELEC PWR COM 025537101 5,372,250 -40,873 -0.76 299,610 9.26 0.8299
2014-05-15 2014-03-31 13F AMERICAN ELEC PWR COM 025537101 5,413,123 108,591 2.05 274,229 10.61 0.7948
2014-02-14 2013-12-31 13F AMERICAN ELEC PWR COM 025537101 5,304,532 865,963 19.51 247,934 28.86 0.7825
2013-11-14 2013-09-30 13F AMERICAN ELEC PWR COM 025537101 4,438,569 2,669,501 150.90 192,412 142.89 0.6196
2013-08-14 2013-06-30 13F AMERICAN ELEC PWR COM 025537101 1,769,068 1,769,068 79,219 0.2428
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
(%)
2026-05-15 2026-03-31 13F AMERICAN ELEC PWR COM Call 33,100 -80.89 4,339 -78.28 n/a n/a n/a
2026-02-17 2025-12-31 13F AMERICAN ELEC PWR COM Call 173,200 14.93 19,972 17.80 n/a n/a n/a
2025-11-14 2025-09-30 13F AMERICAN ELEC PWR COM Call 150,700 35.04 16,954 46.41 n/a n/a n/a
2025-08-14 2025-06-30 13F AMERICAN ELEC PWR COM Call 111,600 213.48 11,580 197.66 n/a n/a n/a
2025-05-15 2025-03-31 13F AMERICAN ELEC PWR COM Call 35,600 -39.04 3,890 -27.78 n/a n/a n/a
2025-02-14 2024-12-31 13F AMERICAN ELEC PWR COM Call 58,400 28.07 5,386 15.13 n/a n/a n/a
2024-11-14 2024-09-30 13F AMERICAN ELEC PWR COM Call 45,600 -48.76 4,679 -40.09 n/a n/a n/a
2024-08-14 2024-06-30 13F AMERICAN ELEC PWR COM Call 89,000 -27.76 7,809 -26.39 n/a n/a n/a
2024-05-15 2024-03-31 13F AMERICAN ELEC PWR COM Call 123,200 181.92 10,608 198.87 n/a n/a n/a
2024-02-14 2023-12-31 13F AMERICAN ELEC PWR COM Call 43,700 54.42 3,549 66.78 n/a n/a n/a
2023-11-14 2023-09-30 13F AMERICAN ELEC PWR COM Call 28,300 -5.35 2,129 -15.45 n/a n/a n/a
2023-08-14 2023-06-30 13F AMERICAN ELEC PWR COM Call 29,900 -36.92 2,518 -41.64 n/a n/a n/a
2023-05-15 2023-03-31 13F AMERICAN ELEC PWR COM Call 47,400 -80.84 4,313 -81.64 n/a n/a n/a
2023-02-14 2022-12-31 13F AMERICAN ELEC PWR COM Call 247,400 19.86 23,491 31.65 n/a n/a n/a
2022-11-14 2022-09-30 13F AMERICAN ELEC PWR COM Call 206,400 3.20 17,843 -7.01 n/a n/a n/a
2022-08-15 2022-06-30 13F AMERICAN ELEC PWR COM Call 200,000 0.00 19,188 -3.84 n/a n/a n/a
2022-05-16 2022-03-31 13F AMERICAN ELEC PWR COM Call 200,000 19,954 n/a n/a n/a
2021-08-16 2021-06-30 13F AMERICAN ELEC PWR COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-17 2021-03-31 13F AMERICAN ELEC PWR COM Call 37,100 99.46 3,142 102.84 n/a n/a n/a
2021-02-16 2020-12-31 13F AMERICAN ELEC PWR COM Call 18,600 1,549 n/a n/a n/a
2020-11-16 2020-09-30 13F AMERICAN ELEC PWR COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F AMERICAN ELEC PWR COM Call 50,000 3,982 n/a n/a n/a
2015-08-14 2015-06-30 13F AMERICAN ELEC PWR COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-15 2015-03-31 13F AMERICAN ELEC PWR COM Call 6,700 86.11 377 72.15 n/a n/a n/a
2015-02-17 2014-12-31 13F AMERICAN ELEC PWR COM Call 3,600 219 n/a n/a n/a
2014-08-14 2014-06-30 13F AMERICAN ELEC PWR COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F AMERICAN ELEC PWR COM Call 101,400 5,137 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
(%)
2026-05-15 2026-03-31 13F AMERICAN ELEC PWR COM Put 182,500 302.87 23,922 358.01 n/a n/a n/a
2026-02-17 2025-12-31 13F AMERICAN ELEC PWR COM Put 45,300 -20.94 5,224 -18.97 n/a n/a n/a
2025-11-14 2025-09-30 13F AMERICAN ELEC PWR COM Put 57,300 42.89 6,446 54.95 n/a n/a n/a
2025-08-14 2025-06-30 13F AMERICAN ELEC PWR COM Put 40,100 -37.34 4,161 -40.51 n/a n/a n/a
2025-05-15 2025-03-31 13F AMERICAN ELEC PWR COM Put 64,000 33.33 6,993 57.96 n/a n/a n/a
2025-02-14 2024-12-31 13F AMERICAN ELEC PWR COM Put 48,000 52.38 4,427 37.02 n/a n/a n/a
2024-11-14 2024-09-30 13F AMERICAN ELEC PWR COM Put 31,500 -31.07 3,232 -19.41 n/a n/a n/a
2024-08-14 2024-06-30 13F AMERICAN ELEC PWR COM Put 45,700 -60.87 4,010 -60.13 n/a n/a n/a
2024-05-15 2024-03-31 13F AMERICAN ELEC PWR COM Put 116,800 317.14 10,056 342.22 n/a n/a n/a
2024-02-14 2023-12-31 13F AMERICAN ELEC PWR COM Put 28,000 48.94 2,274 60.82 n/a n/a n/a
2023-11-14 2023-09-30 13F AMERICAN ELEC PWR COM Put 18,800 -31.14 1,414 -38.47 n/a n/a n/a
2023-08-14 2023-06-30 13F AMERICAN ELEC PWR COM Put 27,300 -44.62 2,299 -48.77 n/a n/a n/a
2023-05-15 2023-03-31 13F AMERICAN ELEC PWR COM Put 49,300 3.14 4,486 -1.17 n/a n/a n/a
2023-02-14 2022-12-31 13F AMERICAN ELEC PWR COM Put 47,800 -79.81 4,539 -77.83 n/a n/a n/a
2022-11-14 2022-09-30 13F AMERICAN ELEC PWR COM Put 236,800 20,471 n/a n/a n/a
2022-08-15 2022-06-30 13F AMERICAN ELEC PWR COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F AMERICAN ELEC PWR COM Put 150,000 -38.17 14,966 -30.66 n/a n/a n/a
2022-02-14 2021-12-31 13F AMERICAN ELEC PWR COM Put 242,600 0.00 21,584 9.60 n/a n/a n/a
2021-11-15 2021-09-30 13F AMERICAN ELEC PWR COM Put 242,600 0.00 19,694 -4.03 n/a n/a n/a
2021-08-16 2021-06-30 13F AMERICAN ELEC PWR COM Put 242,600 -21.74 20,522 -21.84 n/a n/a n/a
2021-05-17 2021-03-31 13F AMERICAN ELEC PWR COM Put 310,000 1,566.67 26,257 1,595.09 n/a n/a n/a
2021-02-16 2020-12-31 13F AMERICAN ELEC PWR COM Put 18,600 1,549 n/a n/a n/a
2015-08-14 2015-06-30 13F AMERICAN ELEC PWR COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-15 2015-03-31 13F AMERICAN ELEC PWR COM Put 8,400 133.33 473 115.98 n/a n/a n/a
2015-02-17 2014-12-31 13F AMERICAN ELEC PWR COM Put 3,600 219 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.