Latest Period
Q2 2026
Security Snapshot
AMERICAN ELECTRIC POWER CO INC - Common Stock (AEP) Institutional Ownership
CUSIP: 025537101
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
1,983
Shares (Excl. Options)
501,464,340
Price
$136.81
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- Security type / class
- Equity / Common Stock
- Symbol
- AEP on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 501,464,340
- Total 13F value
- $68,558,427,196
- Portfolio coverage rank
- 0.04%
- Share change
- +53,826,215
- Value change
- +$7,375,311,026
- Number of holders
- 1,983
- Shares outstanding
- 543,635,353
- SEC-reported price per share
- $120.94
- Insider filing price
- $120.94
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AEP - AMERICAN ELECTRIC POWER CO INC - Common Stock is tracked under CUSIP 025537101.
- 1983 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1,937 to 1,983 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $58,569,046,872 to $68,558,427,196.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1983 institutions filings for Q2 2026.
Security key
025537101
Latest holder period
Q2 2026
13F holders
1,983
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
AEP full holder history
AMERICAN ELECTRIC POWER CO INC SEC filings
AMERICAN ELECTRIC POWER CO INC company facts
AMERICAN ELECTRIC POWER CO INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 025537101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
AEP
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $5,351,605,126 | 40,827,015 | Vanguard Capital Management | 31 Mar 2026 | |||
| BlackRock, Inc. | 7.5% | $4,366,934,040 | 40,248,240 | BlackRock, Inc. | 31 Mar 2025 |
As of 30 Jun 2026, 1,983 institutional investors reported holding 501,464,340 shares of AMERICAN ELECTRIC POWER CO INC - Common Stock (AEP). This represents 92% of the company’s total 543,635,353 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
61%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.4% | 51,024,057 | +6.7% | 0.1% | $6,980,601,396 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.5% | 35,529,471 | +1.1% | 0.1% | $4,860,786,927 |
| STATE STREET CORP | 5.7% | 30,783,142 | +1.6% | 0.12% | $4,211,441,657 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.3% | 23,492,086 | +51% | 0.14% | $3,213,952,286 |
| Invesco Ltd. | 3.6% | 19,527,874 | +72% | 0.21% | $2,671,608,401 |
| MORGAN STANLEY | 3.5% | 18,980,444 | +31% | 0.14% | $2,596,714,806 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 14,404,302 | +1.3% | 0.1% | $1,962,851,721 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.6% | 13,872,005 | +5.4% | 0.33% | $1,897,829,005 |
| BANK OF AMERICA CORP /DE/ | 2.3% | 12,269,851 | +138% | 0.11% | $1,678,638,318 |
| GOLDMAN SACHS GROUP INC | 2% | 10,965,480 | +113% | 0.16% | $1,500,187,373 |
| GQG Partners LLC | 1.9% | 10,263,074 | -32% | 2.6% | $1,404,093,904 |
| AMERIPRISE FINANCIAL INC | 1.8% | 9,728,413 | +7.3% | 0.27% | $1,333,235,649 |
| FMR LLC | 1.7% | 9,302,934 | +53% | 0.06% | $1,272,734,443 |
| FRANKLIN RESOURCES INC | 1.7% | 9,148,318 | +541% | 0.27% | $1,251,581,393 |
| Dodge & Cox | 1.6% | 8,674,355 | -0.75% | 0.62% | $1,186,738,508 |
| BARCLAYS PLC | 1.3% | 6,836,683 | -34% | 0.3% | $935,326,600 |
| ROYAL BANK OF CANADA | 1.1% | 5,991,251 | -0.12% | 0.14% | $819,661,000 |
| Nuveen, LLC | 1.1% | 5,729,832 | -4.4% | 0.19% | $783,898,307 |
| ALLIANCEBERNSTEIN L.P. | 0.99% | 5,398,220 | +2.2% | 0.26% | $707,598,678 |
| Legal & General Group Plc | 0.92% | 4,975,065 | +4.2% | 0.14% | $680,638,367 |
| NORTHERN TRUST CORP | 0.86% | 4,651,077 | -0.46% | 0.07% | $636,313,844 |
| Allspring Global Investments Holdings, LLC | 0.84% | 4,545,122 | +1.2% | 0.94% | $613,818,774 |
| MILLENNIUM MANAGEMENT LLC | 0.83% | 4,488,072 | +8.1% | 0.41% | $614,013,130 |
| CITIGROUP INC | 0.8% | 4,363,855 | +47% | 0.28% | $597,019,048 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.77% | 4,176,896 | -7% | 0.19% | $572,649,426 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
26-50 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2020 Q1 | 367,822,579 | $29,425,423,595 | +$179,824,508 | $79.98 | 1,135 |
| 2019 Q4 | 365,176,689 | $34,508,088,625 | +$59,932,233 | $94.51 | 1,183 |
| 2019 Q3 | 364,216,661 | $34,122,311,249 | -$94,999,363 | $93.69 | 1,121 |
| 2019 Q2 | 364,000,842 | $32,031,870,628 | +$390,003,916 | $88.01 | 1,112 |
| 2019 Q1 | 362,853,029 | $30,376,386,551 | +$49,976,091 | $83.75 | 1,115 |
| 2018 Q4 | 362,664,782 | $27,100,972,386 | +$224,716,471 | $74.74 | 1,077 |
| 2018 Q3 | 358,547,720 | $25,404,996,916 | +$58,696,976 | $70.88 | 994 |
| 2018 Q2 | 358,123,883 | $24,794,955,699 | +$253,149,910 | $69.25 | 970 |
| 2018 Q1 | 354,231,542 | $24,275,442,813 | +$114,645,325 | $68.59 | 992 |
| 2017 Q4 | 354,055,459 | $25,997,983,421 | +$337,938,519 | $73.57 | 989 |
| 2017 Q3 | 348,069,880 | $24,452,017,107 | -$147,804,304 | $70.24 | 889 |
| 2017 Q2 | 350,260,616 | $24,339,350,486 | +$321,309,638 | $69.47 | 881 |
| 2017 Q1 | 346,122,967 | $23,235,294,777 | +$2,627,980,333 | $67.13 | 864 |
| 2016 Q4 | 339,651,240 | $21,370,247,369 | +$139,947,710 | $62.96 | 868 |
| 2016 Q3 | 335,518,383 | $21,543,305,079 | -$57,047,364 | $64.21 | 847 |
| 2016 Q2 | 336,355,983 | $23,555,285,949 | +$272,852,233 | $70.09 | 867 |
| 2016 Q1 | 332,635,333 | $22,059,974,251 | -$22,414,740 | $66.40 | 838 |
| 2015 Q4 | 332,066,236 | $19,352,599,109 | +$561,499 | $58.27 | 800 |
| 2015 Q3 | 332,882,483 | $18,926,100,161 | +$479,961,685 | $56.86 | 767 |
| 2015 Q2 | 329,505,483 | $17,462,754,620 | +$209,975,702 | $52.97 | 749 |
| 2015 Q1 | 325,034,853 | $18,298,934,655 | -$65,902,901 | $56.25 | 764 |
| 2014 Q4 | 326,349,708 | $19,823,619,884 | +$146,057,842 | $60.72 | 767 |
| 2014 Q3 | 323,634,014 | $16,897,040,838 | +$225,229,865 | $52.21 | 720 |
| 2014 Q2 | 318,982,562 | $17,784,498,549 | +$189,396,185 | $55.77 | 708 |
| 2014 Q1 | 316,581,358 | $16,039,287,147 | +$121,065,858 | $50.66 | 699 |