미국 전력 회사, Inc.
IT ˙ BIT ˙ US0255371017
€109.50 ↓ -6.48 (-5.59%)
2026-06-04
주가
SecurityIT:1AEP / American Electric Power Company, Inc.
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership2,219,198 shares
Latest Disclosed Value $ 290,894,120
Janus Henderson Group Plc reports 8,776.79% increase in ownership of 1AEP / American Electric Power Company, Inc.

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 2,219,198 shares of American Electric Power Company, Inc. (IT:1AEP) valued at $260,755,765 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 25,000 shares of American Electric Power Company, Inc.. This represents a change in shares of 8,776.79% during the quarter. The current value of the position is $243,002,181 USD.

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)
2026-05-18 2026-03-31 13F/A-1 AMERICAN ELEC PWR COM 025537101 2,219,198 2,194,198 8,776.79 290,894 9,993.48 0.0490
2026-05-15 2026-03-31 13F AMERICAN ELEC PWR COM 025537101 2,219,198 2,194,198 8,776.79 290,894 9,993.48 0.0540
2026-02-17 2025-12-31 13F AMERICAN ELEC PWR COM 025537101 25,000 -759,876 -96.81 2,882 -96.74 0.0013
2025-11-14 2025-09-30 13F AMERICAN ELEC PWR COM 025537101 784,876 737,196 1,546.13 88,299 1,684.90 0.0403
2025-08-14 2025-06-30 13F AMERICAN ELEC PWR COM 025537101 47,680 -34,727 -42.14 4,948 -43.87 0.0024
2025-05-15 2025-03-31 13F AMERICAN ELEC PWR COM 025537101 82,407 -2,431,449 -96.72 8,815 -96.20 0.0048
2025-02-14 2024-12-31 13F AMERICAN ELEC PWR COM 025537101 2,513,856 -1,239,394 -33.02 231,855 -39.79 0.1178
2024-11-14 2024-09-30 13F AMERICAN ELEC PWR COM 025537101 3,753,250 1,962,125 109.55 385,079 145.03 0.1971
2024-08-14 2024-06-30 13F AMERICAN ELEC PWR COM 025537101 1,791,125 -37,409 -2.05 157,154 -0.18 0.0842
2024-05-15 2024-03-31 13F AMERICAN ELEC PWR COM 025537101 1,828,534 -992 -0.05 157,437 5.95 0.0859
2024-02-14 2023-12-31 13F AMERICAN ELEC PWR COM 025537101 1,829,526 924,621 102.18 148,593 118.30 0.0886
2023-11-14 2023-09-30 13F AMERICAN ELEC PWR COM 025537101 904,905 -78,633 -7.99 68,067 -17.81 0.0446
2023-08-14 2023-06-30 13F AMERICAN ELEC PWR COM 025537101 983,538 29,894 3.13 82,812 -4.56 0.0515
2023-05-15 2023-03-31 13F AMERICAN ELEC PWR COM 025537101 953,644 -17,213 -1.77 86,770 -5.87 0.0572
2023-02-14 2022-12-31 13F AMERICAN ELEC PWR COM 025537101 970,857 10,883 1.13 92,182 11.07 0.0658
2023-01-13 2022-09-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 959,974 -651,239 -40.42 82,992 -46.31 0.0622
2022-11-14 2022-09-30 13F AMERICAN ELEC PWR COM 025537101 959,974 -651,239 82,992 0.0621
2022-08-15 2022-06-30 13F AMERICAN ELEC PWR COM 025537101 1,611,213 -12,917 -0.80 154,579 -4.60 0.1066
2022-05-16 2022-03-31 13F AMERICAN ELEC PWR COM 025537101 1,624,130 -74,124 -4.36 162,039 7.24 0.0782
2022-02-14 2021-12-31 13F AMERICAN ELEC PWR COM 025537101 1,698,254 -10,085 -0.59 151,095 8.95 0.0630
2021-11-16 2021-09-30 13F AMERICAN ELEC PWR COM 025537101 1,708,339 -244,129 -12.50 138,682 -16.03 0.0607
2021-08-16 2021-06-30 13F AMERICAN ELEC PWR COM 025537101 1,952,468 320,073 19.61 165,162 19.45 0.0707
2021-05-17 2021-03-31 13F AMERICAN ELEC PWR COM 025537101 1,632,395 -85,597 -4.98 138,263 -3.35 0.0631
2021-02-16 2020-12-31 13F AMERICAN ELEC PWR COM 025537101 1,717,992 -68,640 -3.84 143,055 -2.03 0.0665
2020-11-16 2020-09-30 13F AMERICAN ELEC PWR COM 025537101 1,786,632 373,238 26.41 146,022 29.73 0.0761
2020-08-14 2020-06-30 13F AMERICAN ELEC PWR COM 025537101 1,413,394 170,409 13.71 112,562 13.22 0.0632
2020-05-14 2020-03-31 13F AMERICAN ELEC PWR COM 025537101 1,242,985 513,838 70.47 99,419 44.28 0.0684
2020-02-18 2019-12-31 13F AMERICAN ELEC PWR COM 025537101 729,147 -273,503 -27.28 68,909 -26.64 0.0353
2019-11-14 2019-09-30 13F AMERICAN ELEC PWR COM 025537101 1,002,650 -226,486 -18.43 93,938 -13.16 0.0509
2019-07-31 2019-06-30 13F AMERICAN ELEC PWR COM 025537101 1,229,136 -132,020 -9.70 108,175 -5.11 0.0589
2019-04-30 2019-03-31 13F AMERICAN ELEC PWR COM 025537101 1,361,156 533,258 64.41 113,997 84.23 0.0632
2019-02-06 2018-12-31 13F AMERICAN ELEC PWR COM 025537101 827,898 104,666 14.47 61,877 20.70 0.0395
2018-11-09 2018-09-30 13F AMERICAN ELEC PWR COM 025537101 723,232 -374,493 -34.12 51,263 -32.56 0.0274
2018-08-10 2018-06-30 13F AMERICAN ELEC PWR COM 025537101 1,097,725 -928,253 -45.82 76,018 -45.30 0.0433
2018-05-14 2018-03-31 13F AMERICAN ELEC PWR COM 025537101 2,025,978 281,649 16.15 138,962 8.28 0.0819
2018-03-12 2017-12-31 13F/A-1 AMERICAN ELEC PWR COM 025537101 1,744,329 629,314 56.44 128,331 63.86 0.0790
2018-02-09 2017-12-31 13F AMERICAN ELEC PWR COM 025537101 1,744,329 629,314 128,331
2017-11-14 2017-09-30 13F AMERICAN ELEC PWR COM 025537101 1,115,015 590,483 112.57 78,318 114.92 0.0502
2017-08-17 2017-06-30 13F/A-1 AMERICAN ELEC PWR COM 025537101 524,532 462,501 745.60 36,440 775.12 0.0248
2017-08-14 2017-06-30 13F AMERICAN ELEC PWR COM 025537101 524,532 462,501 36,440
2017-05-03 2017-03-31 13F AMERICAN ELEC PWR COM 025537101 62,031 700 1.14 4,164 7.82 0.0292
2017-01-30 2016-12-31 13F AMERICAN ELEC PWR COM 025537101 61,331 4,361 7.65 3,862 5.58 0.0285
2016-10-24 2016-09-30 13F AMERICAN ELEC PWR COM 025537101 56,970 0 0.00 3,658 -8.37 0.0270
2016-07-29 2016-06-30 13F AMERICAN ELEC PWR COM 025537101 56,970 -5,969 -9.48 3,992 -4.47 0.0332
2016-05-12 2016-03-31 13F AMERICAN ELEC PWR COM 025537101 62,939 5,249 9.10 4,179 24.34 0.0339
2016-02-03 2015-12-31 13F AMERICAN ELEC PWR COM 025537101 57,690 -4,741 -7.59 3,361 -5.32 0.0270
2015-11-16 2015-09-30 13F AMERICAN ELEC PWR COM 025537101 62,431 682 1.10 3,550 8.53 0.0313
2015-08-17 2015-06-30 13F AMERICAN ELEC PWR COM 025537101 61,749 -9,716 -13.60 3,271 -18.65 0.0257
2015-06-02 2015-03-31 13F/A-1 AMERICAN ELEC PWR COM 025537101 71,465 0 0.00 4,021 -7.33 0.0310
2015-05-15 2015-03-31 13F AMERICAN ELEC PWR COM 025537101 71,465 4,021
2015-02-12 2014-12-31 13F AMERICAN ELEC PWR COM 025537101 71,465 0 0.00 4,339 16.26 0.0313
2014-11-12 2014-09-30 13F AMERICAN ELEC PWR COM 025537101 71,465 -1,353 -1.86 3,732 -8.08 0.0351
2014-08-13 2014-06-30 13F AMERICAN ELEC PWR COM 025537101 72,818 0 0.00 4,060 10.06 0.0379
2014-05-08 2014-03-31 13F AMERICAN ELEC PWR COM 025537101 72,818 15,386 26.79 3,689 37.44 0.0359
2014-01-14 2013-12-31 13F AMERICAN ELEC PWR COM 025537101 57,432 0 0.00 2,684 7.79 0.0271
2013-11-12 2013-09-30 13F AMERICAN ELEC PWR COM 025537101 57,432 0 0.00 2,490 -2.47 0.0275
2013-08-15 2013-06-30 13F AMERICAN ELEC PWR COM 025537101 57,432 57,432 2,553 0.0298
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.