DOSSIER · 13F Holders · Q2 2026
DEC

Diversified Energy Co

189 institutions still hold Diversified Energy Co as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 25520W107·189 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$564M
visible holders
Holders
189
filers reporting
Concentration
14.18%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

189 institutions reported DEC in Q2 2026. BlackRock, Inc. leads at 14.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$80M5.8M0.00%Q2 2026
02
Artemis Investment Management LLP
CIK 0001535385
$78M5.7M0.70%Q2 2026
03
AMERIPRISE FINANCIAL INC
CIK 0000820027
$63M4.6M0.01%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$43M3.1M0.00%Q2 2026
05
JUPITER ASSET MANAGEMENT LTD
CIK 0001215838
$43M3.1M0.21%Q2 2026
06
Tejara Capital Ltd
CIK 0001879713
$25M1.8M10.42%Q2 2026
07
M&G Plc
CIK 0001802539
$25M1.8M0.12%Q2 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$24M1.7M0.00%Q2 2026
09
Man Group plc
CIK 0001637460
$23M1.7M0.04%Q2 2026
10
CITADEL ADVISORS LLC
CIK 0001423053
$19M1.4M0.00%Q2 2026
11
Millstreet Capital Management LLC
CIK 0001590729
$19M1.4M5.19%Q2 2026
12
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$17M967K0.00%Q1 2026
13
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$17M1.2M0.01%Q2 2026
14
BARCLAYS PLC
CIK 0000312069
$17M1.2M0.00%Q2 2026
15
Premier Fund Managers Ltd
CIK 0001673907
$17M893K1.17%Q1 2026
16
UBS Group AG
CIK 0001610520
$16M1.2M0.00%Q2 2026
17
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$11M817K0.00%Q2 2026
18
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$9M664K0.00%Q2 2026
19
Bank of New York Mellon Corp
CIK 0001390777
$9M655K0.00%Q2 2026
20
Vanguard Portfolio Management
CIK 0002100121· Index
$8M607K0.00%Q2 2026
Page 1 of 10
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Insiders at Diversified Energy Co
Turner David Jackson Jr.Thomas Martin KeithKlaber Kathryn ZOliver Kirk RGarrett Michael WaltonGideon Richard ARidgway Ron LeeGray Bradley G