Diversified Energy Company PLC
Diversified Energy Company PLC (DEC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DEC · as of Sep 30, 2025
Ownership Breakdown
146
Institutional Holders
▲ 10 vs Q2
$484.33M
Total Inst. Value
▼ $26.37M vs Q2
72.32M
Shares Outstanding
freeFloat 49.77%
34.53M
13F Shares Held
▼ 104,383 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
DEC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
AMERIPRISE FINANCIAL INC crude petroleum & natural gas | 4.11M | 5.97% | 5.97% | $57.57B | Nov 14, 2025 | ▲ 435.2K |
VANGUARD GROUP INC crude petroleum & natural gas | 3.92M | 5.70% | 5.70% | $54.99B | Nov 7, 2025 | ▼ 173.0K |
BLACKROCK, INC. crude petroleum & natural gas | 3.15M | 4.57% | 4.57% | $44.09B | Nov 12, 2025 | ▲ 71.7K |
CITADEL ADVISORS LLC crude petroleum & natural gas | 2.38M | 3.46% | 3.46% | $33.33B | Nov 14, 2025 | ▲ 767.4K |
TEJARA CAPITAL LTD crude petroleum & natural gas | 1.95M | 2.84% | 2.84% | $27.36B | Nov 4, 2025 | ▲ 47.6K |
M&G PLC crude petroleum & natural gas | 1.92M | 2.78% | 2.78% | $26.77B | Nov 7, 2025 | ▲ 200.0K |
KOHLBERG KRAVIS ROBERTS & CO. L.P. crude petroleum & natural gas | 1.48M | 2.15% | 2.15% | $20.75B | Nov 14, 2025 | ▼ 626.0K |
ARTEMIS INVESTMENT MANAGEMENT LLP crude petroleum & natural gas | 1.21M | 1.76% | 1.76% | $16.97B | Nov 13, 2025 | — held |
ADAGE CAPITAL PARTNERS GP, L.L.C. crude petroleum & natural gas | 1.00M | 1.45% | 1.45% | $14.01B | Nov 14, 2025 | ▲ 1.00M |
LEGAL & GENERAL GROUP PLC crude petroleum & natural gas | 920.8K | 1.34% | 1.34% | $12.88B | Nov 13, 2025 | ▲ 23.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
34
Increased
+4.65M shares1
New Positions
first time holders14
Decreased
−1.71M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.93M
+4.65M / −1.71M
Net new holders
+21
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DEC insider trading · insider activity
Source: SEC Form 4
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Oliver Kirk R director | Jun 1, 2026 | Award | 5,908 | — | — | 5.9K | Form 4 ↗ |
Garrett Michael Walton Chief Accounting Officer | Mar 31, 2026 | Award | 279 | — | — | 13.5K | Form 4 ↗ |
Ridgway Ron Lee EVP - Energy Marketing | Mar 31, 2026 | Award | 684 | — | — | 33.1K | Form 4 ↗ |
Gideon Richard A Chief Operating Officer | Mar 31, 2026 | Award | 1,086 | — | — | 52.6K | Form 4 ↗ |
SULLIVAN BENJAMIN Sr EVP, Chief Legal Officer | Mar 31, 2026 | Award | 1,080 | — | — | 52.4K | Form 4 ↗ |
Gray Bradley G President and CFO | Mar 31, 2026 | Award | 1,317 | — | — | 63.8K | Form 4 ↗ |
Hutson Robert R Jr Chief Executive Officer | Mar 31, 2026 | Award | 2,289 | — | — | 110.8K | Form 4 ↗ |
Gray Bradley G President and CFO | Mar 26, 2026 | Gift | 15,000 | — | — | 212.8K | Form 4 ↗ |
Ridgway Ron Lee EVP - Energy Marketing | Mar 19, 2026 | Award | 32,446 | — | — | 32.4K | Form 4 ↗ |
Garrett Michael Walton Chief Accounting Officer | Mar 19, 2026 | Award | 13,203 | — | — | 13.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Diversified Energy Company PLC (DEC) is primarily owned by institutional investors, who hold approximately 47.8% of total shares outstanding. Company insiders own approximately 50.23%, while retail and public investors account for the remaining 2.02%.
The largest institutional shareholder of Diversified Energy Company PLC is AMERIPRISE FINANCIAL INC, holding approximately 4.11 million shares — equal to 5.97% of outstanding shares — as of September 30, 2025.
A total of 146 institutional investors currently hold DEC stock, with a combined institutional value of approximately $484,333,340 as of the most recent 13F filing period.
Frequently asked questions
DEC ownershipDiversified Energy Company PLC (DEC) is primarily owned by institutional investors, who hold approximately 47.8% of shares. The largest shareholder is AMERIPRISE FINANCIAL INC with a 5.97% stake. Company insiders hold 50.23%. Data sourced from SEC Form 13F as of September 30, 2025.