AMERICAN ELECTRIC POWER CO INC - Common Stock (AEP)

CUSIP: 025537101

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class
Equity / Common Stock
Total 13F shares
443,564,623
Total 13F value
$58,050,910,446
Holder snapshot 6 visible 7 signals
Share change
+1,638,282
Put/Call ratio
44%
SEC-reported price per share
$131.08
Number of holders
1,909
Value change
+$244,341,631
Number of buys
928
Open additional details 1 more signal available
Number of sells
740
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
543,635,353

Security key

025537101

Report period

Q1 2026

Institutions

1,909

Top holders

10

AEP full security history Ownership snapshot Full 13F holder table Previous quarter: Q4 2025 AMERICAN ELECTRIC POWER CO INC SEC filings AMERICAN ELECTRIC POWER CO INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of AEP - AMERICAN ELECTRIC POWER CO INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G 13F Lead comparable stake: 7.5% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 7.5%
BlackRock, Inc. 7.5%
VANGUARD GROUP INC 9.7%
STATE STREET CORP 5.6%
GQG Partners LLC 3.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13D/G
Vanguard Capital Management
13D/G
7.5%
$5,351,605,126
40,827,015 shares
 $0 31 Mar 2026
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
7.5%
from 13D/G
$5,334,353,944
46,260,983 shares
 — 31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
9.7%
$6,053,416,963
52,496,895 shares
 — 31 Dec 2025
STATE STREET CORP
13F
Company
13F
5.6%
$3,509,779,951
30,437,776 shares
 — 31 Dec 2025
GQG Partners LLC
13F
Company
13F
3.1%
$1,949,072,693
16,902,872 shares
 — 31 Dec 2025
MORGAN STANLEY
13F
Company
13F
2.7%
$1,690,659,229
14,661,858 shares
 — 31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1,909
Shares
443,564,623
Rows available
1,909
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
1,845
Q1 2026 holders
1,909
Holder diff
64
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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