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STF Management’s Diamondback Energy FANG Stock Holding History

STF Management’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
2025
Q4 		$247K Sell
1,640
-2,713
-62% -$400K 0.23% 78
2025
Q3 		$623K Sell
4,353
-137
-3% -$19.5K 0.23% 81
2025
Q2 		$617K Buy
4,490
+84
+2% +$11.6K 0.24% 80
2025
Q1 		$704K Sell
4,406
-80
-2% -$12.9K 0.34% 67
2024
Q4 		$735K Buy
4,486
+1,860
+71% +$328K 0.33% 67
2024
Q3 		$453K Sell
2,626
-252
-9% -$48.5K 0.21% 84
2024
Q2 		$576K Sell
2,878
-133
-4% -$26.4K 0.24% 79
2024
Q1 		$597K Buy
3,011
+99
+3% +$16.8K 0.26% 82
2023
Q4 		$452K Sell
2,912
-3
-0.1% -$470 0.21% 97
2023
Q3 		$451K Buy
+2,915
New +$430K 0.24% 87
2023
Q2 		– Sell
-2,109
Closed -$285K – 95
2023
Q1 		$285K Buy
+2,109
New +$294K 0.19% 93

Other funds holding FANG

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

STF Management's FANG Position: Q4 2025 in Review

STF Management reduced its Diamondback Energy (FANG) stake by 62% in Q4 2025, selling an estimated $400K and leaving 1,640 shares worth $247K. The position accounts for 0.23% of the portfolio, ranked #78.

STF Management first reported a position in FANG in Q1 2023 and has held it in 11 quarters since. The position peaked at $735K in Q4 2024. 1,109 funds tracked by Wall St. Rank hold FANG as of Q4 2025.

  • STF Management held 1,640 shares of Diamondback Energy worth $247K as of Q4 2025.
  • STF Management sold 2,713 Diamondback Energy shares in Q4 2025, an estimated $400K.
  • Diamondback Energy made up 0.23% of STF Management's portfolio in Q4 2025, its #78 holding.
  • STF Management first reported a position in Diamondback Energy in Q1 2023 and has held it in 11 quarters since.
  • STF Management's Diamondback Energy position peaked at $735K in Q4 2024.
  • 1,109 funds tracked by Wall St. Rank held Diamondback Energy as of Q4 2025.

Based on STF Management's 13F filing for Q4 2025, filed 5 Feb 2026.