13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Electric ServicesCyclicalNet sold
AEP

American Electric Power Co Inc

2,024 institutions still hold American Electric Power Co Inc as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 025537101·Electric Services·2,024 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.5%
vs prior quarter
13F value held
$34.6B
79.0% inst. owned
of float
Holders
2,024
+61 QoQ
filers reporting
Activity
+65 / −107
+998 added · −927 reduced
this quarter
Concentration
18.10%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

2,024 institutions reported AEP in Q1 2026. BlackRock, Inc. leads at 18.1% of the visible book. +61 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$6.3B47.8M0.11%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$4.6B35.1M0.11%Q1 202603
STATE STREET CORP
CIK 0000093751
$4.0B30.3M0.14%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$2.0B15.6M0.11%Q1 202605
GQG Partners LLC
CIK 0001697233
$2.0B15.0M3.12%Q1 202606
MORGAN STANLEY
CIK 0000895421
$1.9B14.5M0.11%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1.9B14.2M0.12%Q1 202608
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$1.7B13.2M0.32%Q1 202609
BARCLAYS PLC
CIK 0000312069
$1.4B10.4M0.33%Q1 202610
AMERIPRISE FINANCIAL INC
CIK 0000820027
$1.2B9.1M0.28%Q1 202611
DODGE & COX
CIK 0000200217
$1.1B8.7M0.63%Q1 202612
Invesco Ltd.
CIK 0000914208
$1.0B7.7M0.15%Q1 202613
FMR LLC
CIK 0000315066
$797M6.1M0.04%Q1 202614
ROYAL BANK OF CANADA
CIK 0001000275
$786M6.0M0.14%Q1 202615
Nuveen, LLC
CIK 0001871926
$786M6.0M0.21%Q1 202616
BANK OF AMERICA CORP /DE/
CIK 0000070858
$677M5.2M0.05%Q1 202617
GOLDMAN SACHS GROUP INC
CIK 0000886982
$675M5.2M0.08%Q1 202618
Legal & General Group Plc
CIK 0000764068
$626M4.8M0.14%Q1 202619
NORTHERN TRUST CORP
CIK 0000073124· Index
$612M4.7M0.08%Q1 202620
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$609M5.3M0.20%Q1 2026
Page 1 of 102
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