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CSS LLC’s Diamondback Energy FANG Stock Holding History

CSS LLC’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
Q1 		– Sell
-5,000
Closed -$819K – 978
2024
Q4 		$819K Buy
+5,000
New +$881K 0.04% 402
2023
Q4 		– Sell
-18,000
Closed -$2.79M – 842
2023
Q3 		$2.79M Buy
+18,000
New +$2.66M 0.18% 95
2017
Q3 		– Sell
-4,500
Closed -$400K – 636
2017
Q2 		$400K Buy
+4,500
New +$437K 0.02% 393
2016
Q3 		– Sell
-3,700
Closed -$337K – 746
2016
Q2 		$337K Buy
+3,700
New +$320K 0.02% 456
2014
Q3 		– Sell
-22,400
Closed -$1.99M – 764
2014
Q2 		$1.99M Buy
+22,400
New +$1.7M 0.08% 204

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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

CSS LLC's FANG Position: Q3 2025 in Review

CSS LLC sold out of Diamondback Energy (FANG) in Q3 2025, closing a stake of 13,690 shares — an estimated $1.88M sold.

CSS LLC first reported a position in FANG in Q4 2013 and held it in 10 quarters. The position peaked at $2.64M in Q1 2025. 1,061 funds tracked by Wall St. Rank hold FANG as of Q3 2025.

  • CSS LLC reported no remaining Diamondback Energy position as of Q3 2025 after selling out during the quarter.
  • CSS LLC sold 13,690 Diamondback Energy shares in Q3 2025, an estimated $1.88M.
  • CSS LLC first reported a position in Diamondback Energy in Q4 2013 and held it in 10 quarters.
  • CSS LLC's Diamondback Energy position peaked at $2.64M in Q1 2025.
  • 1,061 funds tracked by Wall St. Rank held Diamondback Energy as of Q3 2025.

Based on CSS LLC's 13F filing for Q3 2025, filed 13 Nov 2025.