AMERICAN ELECTRIC POWER (AEP) Institutional Shareholders
AMERICAN ELECTRIC POWER (AEP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $66.21B in AEP holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AEP tracked by InsiderSet, reporting ownership valued at approximately $6.98B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $6.16B, representing an estimated loss of -11.78% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 48% of the total disclosed AEP value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in AMERICAN ELECTRIC POWER (AEP).
This page ranks the largest institutional AEP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,944
Total Reported Value
$66.21B
Largest Holder
Blackrock, Inc.
Largest Position
$6.98B
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
59
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.10% | 51,024,057 | $6,980,601,396 | $6,158,093,439 | -$822,507,957 | -11.78% | |
| Vanguard Capital Management Llc | 0.10% | 35,529,471 | $4,860,786,927 | $4,288,051,855 | -$572,735,072 | -11.78% | |
| State Street Corp | 0.12% | 30,783,142 | $4,211,441,657 | $3,715,217,408 | -$496,224,249 | -11.78% | |
| Vanguard Portfolio Management Llc | 0.14% | 23,492,086 | $3,213,952,286 | $2,835,259,859 | -$378,692,427 | -11.78% | |
| Invesco Ltd. | 0.21% | 19,527,874 | $2,671,608,401 | $2,356,819,113 | -$314,789,288 | -11.78% | |
| Morgan Stanley | 0.14% | 18,980,444 | $2,596,714,806 | $2,290,749,786 | -$305,965,020 | -11.78% | |
| Geode Capital Management, Llc | 0.10% | 14,404,302 | $1,962,851,721 | $1,738,455,208 | -$224,396,513 | -11.43% | |
| Wellington Management Group Llp | 0.33% | 13,872,005 | $1,897,829,005 | $1,674,212,283 | -$223,616,722 | -11.78% | |
| Bank Of America Corp | 0.11% | 12,269,851 | $1,678,638,318 | $1,480,848,317 | -$197,790,001 | -11.78% | |
| Goldman Sachs Group Inc | 0.16% | 10,965,480 | $1,500,187,373 | $1,323,423,781 | -$176,763,592 | -11.78% | |
| Gqg Partners Llc | 2.61% | 10,263,074 | $1,404,093,904 | $1,238,650,401 | -$165,443,503 | -11.78% | |
| Ameriprise Financial Inc | 0.27% | 9,728,413 | $1,333,235,649 | $1,174,122,165 | -$159,113,484 | -11.93% | |
| Fmr Llc | 0.06% | 9,302,934 | $1,272,734,443 | $1,122,771,104 | -$149,963,339 | -11.78% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.62% | 8,674,355 | $1,186,738,508 | $1,046,907,905 | -$139,830,603 | -11.78% |
| Barclays Plc | 0.30% | 6,836,683 | $935,326,600 | $825,119,271 | -$110,207,329 | -11.78% | |
| Royal Bank Of Canada | 0.14% | 5,991,251 | $819,661,000 | $723,084,083 | -$96,576,917 | -11.78% | |
| Nuveen, Llc | 0.19% | 5,729,832 | $783,898,307 | $691,533,424 | -$92,364,883 | -11.78% | |
| Alliancebernstein L.P. | 0.23% | 5,398,220 | $707,598,678 | $651,511,172 | -$56,087,506 | -7.93% | |
| Legal & General Group Plc | 0.14% | 4,975,065 | $680,638,367 | $600,440,595 | -$80,197,772 | -11.78% | |
| Northern Trust Corp | 0.07% | 4,651,077 | $636,313,844 | $561,338,483 | -$74,975,361 | -11.78% | |
| Millennium Management Llc | 0.41% | 4,488,072 | $614,013,130 | $541,665,410 | -$72,347,720 | -11.78% | |
| Allspring Global Investments Holdings, Llc | 0.94% | 4,545,122 | $613,818,774 | $548,550,774 | -$65,268,000 | -10.63% | |
| Citigroup Inc | 0.28% | 4,363,855 | $597,019,048 | $526,673,660 | -$70,345,388 | -11.78% | |
| Massachusetts Financial Services Co | 0.18% | 4,176,896 | $572,649,426 | $504,109,578 | -$68,539,848 | -11.97% | |
| Wells Fargo & Company/Mn | 0.10% | 3,996,112 | $546,708,057 | $482,290,757 | -$64,417,300 | -11.78% | |
| Bank Of New York Mellon Corp | 0.08% | 3,621,775 | $495,494,929 | $437,112,025 | -$58,382,904 | -11.78% | |
| Charles Schwab Investment Management Inc | 0.06% | 3,568,905 | $488,261,917 | $430,731,144 | -$57,530,773 | -11.78% | |
| Envestnet Asset Management Inc | 0.10% | 3,243,607 | $443,756,412 | $391,470,929 | -$52,285,483 | -11.78% | |
| Vanguard Fiduciary Trust Co | 0.09% | 3,055,155 | $417,975,756 | $368,726,657 | -$49,249,099 | -11.78% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.08% | 3,050,795 | $399,898,208 | $368,200,449 | -$31,697,759 | -7.93% | |
| Pictet Asset Management Holding Sa | 0.36% | 2,778,462 | $380,121,386 | $335,332,579 | -$44,788,807 | -11.78% | |
| Jpmorgan Chase & Co | 0.02% | 2,493,480 | $344,025,721 | $300,938,101 | -$43,087,620 | -12.52% | |
| Raymond James Financial Inc | 0.09% | 2,505,273 | $342,746,383 | $302,361,398 | -$40,384,985 | -11.78% | |
| Ubs Group Ag | 0.05% | 2,482,093 | $339,575,144 | $299,563,804 | -$40,011,340 | -11.78% | |
| Mawer Investment Management Ltd. | 2.12% | 2,283,858 | $312,454,613 | $275,638,822 | -$36,815,791 | -11.78% | |
| Deutsche Bank Ag\ | 0.09% | 2,184,092 | $298,805,623 | $263,598,063 | -$35,207,560 | -11.78% | |
| Janus Henderson Group Plc | 0.14% | 2,219,198 | $290,894,120 | $267,835,007 | -$23,059,113 | -7.93% | |
| Td Asset Management Inc | 0.25% | 2,116,926 | $289,616,646 | $255,491,799 | -$34,124,847 | -11.78% | |
| National Pension Service | 0.17% | 1,970,769 | $269,620,907 | $237,852,111 | -$31,768,796 | -11.78% | |
| Bank Of Montreal | 0.10% | 1,948,767 | $266,610,804 | $235,196,689 | -$31,414,115 | -11.78% | |
| Dimensional Fund Advisors Lp | 0.05% | 1,855,418 | $253,860,810 | $223,930,398 | -$29,930,412 | -11.79% | |
| Antipodes Partners Ltd | 4.26% | 1,699,356 | $232,488,894 | $205,095,276 | -$27,393,618 | -11.78% | |
| Cohen & Steers, Inc. | 0.37% | 1,692,618 | $231,567,000 | $204,282,066 | -$27,284,934 | -11.78% | |
| Bessemer Group Inc | 0.31% | 1,662,114 | $227,392,000 | $200,600,539 | -$26,791,461 | -11.78% | |
| Point72 Asset Management, L.P. | 0.34% | 1,616,644 | $221,173,066 | $195,112,764 | -$26,060,302 | -11.78% | |
| Cbre Investment Management Listed Real Assets Llc | 2.96% | 1,554,554 | $212,678,533 | $187,619,122 | -$25,059,411 | -11.78% | |
| Swiss National Bank | 0.11% | 1,533,200 | $209,757,092 | $185,041,908 | -$24,715,184 | -11.78% | |
| Capital Research Global Investors | 0.03% | 1,506,641 | $206,123,555 | $181,836,502 | -$24,287,053 | -11.78% | |
| Russell Investments Group, Ltd. | 0.17% | 1,404,425 | $192,148,936 | $169,500,053 | -$22,648,883 | -11.79% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.11% | 1,388,960 | $190,023,618 | $167,633,582 | -$22,390,036 | -11.78% |
Frequently asked questions about AEP
Who owns the most AEP stock?
The largest holders of AEP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMERICAN ELECTRIC POWER (AEP).
Is AEP widely held by superinvestors?
Many widely followed stocks like AEP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AEP is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.