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J.M. Arbour’s Diamondback Energy FANG Stock Holding History

J.M. Arbour’s Portfolio FANG Stock Details FANG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$702K Sell
3,996
-559
-12% -$108K 0.61% 64
2026
Q1 		$901K Buy
4,555
+249
+6% +$42.3K 0.86% 34
2025
Q4 		$647K Buy
+4,306
New +$635K 0.65% 52

Other funds holding FANG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

J.M. Arbour's FANG Position: Q2 2026 in Review

J.M. Arbour reduced its Diamondback Energy (FANG) stake by 12% in Q2 2026, selling an estimated $108K and leaving 3,996 shares worth $702K. The position accounts for 0.61% of the portfolio, ranked #64.

J.M. Arbour first reported a position in FANG in Q4 2025 and has held it in 3 quarters since. The position peaked at $901K in Q1 2026. 1,195 funds tracked by Wall St. Rank hold FANG as of Q2 2026.

  • J.M. Arbour held 3,996 shares of Diamondback Energy worth $702K as of Q2 2026.
  • J.M. Arbour sold 559 Diamondback Energy shares in Q2 2026, an estimated $108K.
  • Diamondback Energy made up 0.61% of J.M. Arbour's portfolio in Q2 2026, its #64 holding.
  • J.M. Arbour first reported a position in Diamondback Energy in Q4 2025 and has held it in 3 quarters since.
  • J.M. Arbour's Diamondback Energy position peaked at $901K in Q1 2026.
  • 1,195 funds tracked by Wall St. Rank held Diamondback Energy as of Q2 2026.

Based on J.M. Arbour's 13F filing for Q2 2026, filed 14 Aug 2026.