Diversified Energy DEC Institutional Ownership

Updated Oct 11, 2026

Diversified Energy Co (NYSE:DEC) appeared in the 13F filings of 184 institutional investors for the quarter ended June 30, 2026.

• These investors held 70.57% of Diversified Energy's outstanding shares at the end of Q2 2026, up from 66.28% in Q1 2026.
• Total shares held in DEC rose 2.29% from Q1 2026; the number of holders rose 37.31% from Q2 2025.
• Among the 184 holders of Diversified Energy, 110 added to their positions, 49 reduced their stakes and 25 left their positions unchanged.
• The aggregate institutional position in Diversified Energy was 51.02Mn shares at the end of Q2 2026, up 1.14Mn from the prior quarter and up 22.06Mn from a year earlier.
• BlackRock, Inc. was the top holder of Diversified Energy as of June 30, 2026, with 5.77Mn shares, or 7.99% of shares outstanding.
• The biggest increases in DEC positions during Q2 2026 came from State Street Corp (+1.89Mn shares), BlackRock, Inc. (+852.55K shares), UBS Group AG (+841.4K shares), Wells Fargo & Company (+297K shares) and AQR Capital Management LLC (+284.65K shares).
• The largest position reductions in DEC for Q2 2026 were by Jane Street Group, LLC (-946.23K shares), Two Sigma Investments, LP (-750.88K shares), Barclays PLC (-641.22K shares), Aberdeen Group plc (-409.9K shares) and Millennium Management LLC (-405.36K shares).
• Per Business Quant data, the 10 largest holders of Diversified Energy at the end of Q2 2026 were BlackRock, Inc. (5.77Mn shares), Artemis Investment Management LLP (5.68Mn shares), Ameriprise Financial Inc (4.57Mn shares), State Street Corp (3.13Mn shares), Jupiter Asset Management LTD (3.13Mn shares), Tejara Capital Ltd (1.83Mn shares), M&G PLC (1.76Mn shares), Geode Capital Management, LLC (1.7Mn shares), Man Group plc (1.68Mn shares) and Citadel Advisors LLC (1.39Mn shares).