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Rossby Financial’s Diamondback Energy FANG Stock Holding History

Rossby Financial’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 		$122K Sell
692
-1,020
-60% -$198K 0.02% 503
2026
Q1 		$326K Sell
1,712
-453
-21% -$77K 0.07% 259
2025
Q4 		$325K Sell
2,165
-80
-4% -$11.8K 0.1% 175
2025
Q3 		$322K Sell
2,245
-549
-20% -$78.1K 0.11% 186
2025
Q2 		$384K Buy
2,794
+601
+27% +$83.3K 0.14% 144
2025
Q1 		$300K Buy
2,193
+385
+21% +$62.1K 0.13% 166
2024
Q4 		$296K Buy
+1,808
New +$319K 0.18% 135

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 $3.37T AUM 44.26% 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

Rossby Financial's FANG Position: Q2 2026 in Review

Rossby Financial reduced its Diamondback Energy (FANG) stake by 60% in Q2 2026, selling an estimated $198K and leaving 692 shares worth $122K. The position accounts for 0.02% of the portfolio, ranked #503.

Rossby Financial first reported a position in FANG in Q4 2024 and has held it in 7 quarters since. The position peaked at $384K in Q2 2025. 1,190 funds tracked by Wall St. Rank hold FANG as of Q2 2026.

  • Rossby Financial held 692 shares of Diamondback Energy worth $122K as of Q2 2026.
  • Rossby Financial sold 1,020 Diamondback Energy shares in Q2 2026, an estimated $198K.
  • Diamondback Energy made up 0.02% of Rossby Financial's portfolio in Q2 2026, its #503 holding.
  • Rossby Financial first reported a position in Diamondback Energy in Q4 2024 and has held it in 7 quarters since.
  • Rossby Financial's Diamondback Energy position peaked at $384K in Q2 2025.
  • 1,190 funds tracked by Wall St. Rank held Diamondback Energy as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.