Who owns AMERICAN ELECTRIC POWER CO INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AEP from SEC Form 13F filings across 1,978 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 1,978 institutions disclosed 500.9M shares of AMERICAN ELECTRIC POWER CO INC worth $68.48B — about 92% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
1,978
13F holders
$68.48B
value, 2026 filers
92%
of shares outstanding (500.9M sh)
203
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AEP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 51.0M | $6.98B | 0.1% | 9.4% | +6.7% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 35.5M | $4.86B | 0.1% | 6.5% | +1.1% |
| 3 | STATE STREET CORP | 30.8M | $4.21B | 0.1% | 5.7% | +1.6% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 23.5M | $3.21B | 0.1% | 4.3% | +50.5% |
| 5 | Invesco Ltd. | 19.5M | $2.67B | 0.2% | 3.6% | +153.5% |
| 6 | MORGAN STANLEY | 19.0M | $2.60B | 0.1% | 3.5% | +31.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 14.4M | $1.96B | 0.1% | 2.6% | +1.3% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 13.9M | $1.90B | 0.3% | 2.5% | +5.4% |
| 9 | BANK OF AMERICA CORP /DE/ | 12.3M | $1.68B | 0.1% | 2.3% | +137.7% |
| 10 | GOLDMAN SACHS GROUP INC | 11.0M | $1.50B | 0.1% | 2% | +112.9% |
| 11 | GQG Partners LLC | 10.3M | $1.40B | 2.6% | 1.9% | -31.7% |
| 12 | AMERIPRISE FINANCIAL INC | 9.7M | $1.33B | 0.3% | 1.8% | +7.3% |
| 13 | FMR LLC | 9.3M | $1.27B | 0.1% | 1.7% | +53.0% |
| 14 | FRANKLIN RESOURCES INC | 9.1M | $1.25B | 0.3% | 1.7% | +541.1% |
| 15 | Dodge & Cox | 8.7M | $1.19B | 0.6% | 1.6% | -0.7% |
| 16 | BARCLAYS PLC | 6.8M | $935.3M | 0.2% | 1.3% | -34.1% |
| 17 | ROYAL BANK OF CANADA | 6.0M | $819.7M | 0.1% | 1.1% | -0.1% |
| 18 | Nuveen, LLC | 5.7M | $783.9M | 0.2% | 1.1% | -4.4% |
| 19 | ALLIANCEBERNSTEIN L.P. | 5.4M | $707.6M | 0.2% | 1% | +2.2% |
| 20 | Legal & General Group Plc | 5.0M | $680.6M | 0.1% | 0.9% | +4.2% |
| 21 | NORTHERN TRUST CORP | 4.7M | $636.3M | 0.1% | 0.9% | -0.5% |
| 22 | Allspring Global Investments Holdings, LLC | 4.5M | $613.8M | 0.9% | 0.8% | +1.2% |
| 23 | MILLENNIUM MANAGEMENT LLC | 4.5M | $614.0M | 0.2% | 0.8% | +8.1% |
| 24 | CITIGROUP INC | 4.4M | $597.0M | 0.2% | 0.8% | +47.5% |
| 25 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4.2M | $572.6M | 0.2% | 0.8% | -7.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.