13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Electric ServicesMega-capCrowded
OGE

OGE ENERGY CORP

649 institutions still hold OGE ENERGY CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 670837103·Electric Services·649 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 0.3%
vs prior quarter
13F value held
$4.6B
66.0% inst. owned
of float
Holders
649
-111 QoQ
filers reporting
Activity
+75 / −70
+872 added · −706 reduced
this quarter
Concentration
26.20%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

649 institutions reported OGE in Q1 2026. BlackRock, Inc. leads at 26.2% of the visible book. -111 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.2B25.2M0.02%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$514M10.7M0.03%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$442M9.2M0.01%Q1 202604
STATE STREET CORP
CIK 0000093751
$337M7.0M0.01%Q1 202605
Clearbridge Investments, LLC
CIK 0001348883
$296M6.2M0.26%Q1 202606
Boston Partners
CIK 0001386060
$265M5.5M0.28%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$187M3.9M0.01%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$129M2.7M0.03%Q1 202609
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$127M2.7M0.06%Q1 202610
MORGAN STANLEY
CIK 0000895421
$122M2.5M0.01%Q1 202611
Qube Research & Technologies Ltd
CIK 0001729829
$115M2.4M0.13%Q1 202612
NORTHERN TRUST CORP
CIK 0000073124· Index
$113M2.4M0.01%Q1 202613
FRANKLIN RESOURCES INC
CIK 0000038777
$111M2.3M0.03%Q1 202614
Bank of New York Mellon Corp
CIK 0001390777
$105M2.2M0.02%Q1 202615
DUFF & PHELPS INVESTMENT MANAGEMENT CO
CIK 0000765443
$101M2.1M1.04%Q1 202616
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$96M2.0M0.07%Q1 202617
Delaware Management Holdings, Inc.
CIK 0000921739
$90M1.9M0.15%Q1 202618
Energy Income Partners, LLC
CIK 0001388814
$89M1.8M1.43%Q1 202619
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC
CIK 0001033984
$87M1.8M1.29%Q1 202620
REAVES W H & CO INC
CIK 0000740913
$77M1.6M1.28%Q1 2026
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