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GAMCO Investors’s Diamondback Energy FANG Stock Holding History

GAMCO Investors’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 		$445K Buy
2,529
+383
+18% +$74.3K ﹤0.01% 766
2026
Q1 		$424K Sell
2,146
-363
-14% -$61.7K ﹤0.01% 809
2025
Q4 		$377K Sell
2,509
-29
-1% -$4.28K ﹤0.01% 871
2025
Q3 		$363K Sell
2,538
-13
-0.5% -$1.85K ﹤0.01% 880
2025
Q2 		$351K Sell
2,551
-7,549
-75% -$1.05M ﹤0.01% 904
2025
Q1 		$1.61M Hold
10,100
– – 0.02% 515
2024
Q4 		$1.65M Hold
10,100
– – 0.02% 524
2024
Q3 		$1.74M Buy
10,100
+4,000
+66% +$770K 0.02% 524
2024
Q2 		$1.22M Hold
6,100
– – 0.01% 564
2024
Q1 		$1.21M Buy
6,100
+1,000
+20% +$170K 0.01% 563
2023
Q4 		$791K Buy
5,100
+1,000
+24% +$157K 0.01% 624
2023
Q3 		$635K Buy
4,100
+1,000
+32% +$148K 0.01% 649
2023
Q2 		$407K Buy
+3,100
New +$415K ﹤0.01% 705

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

GAMCO Investors's FANG Position: Q2 2026 in Review

GAMCO Investors increased its Diamondback Energy (FANG) stake by 18% in Q2 2026, buying an estimated $74.3K and bringing the position to 2,529 shares worth $445K. The position accounts for ﹤0.01% of the portfolio, ranked #766.

GAMCO Investors first reported a position in FANG in Q2 2023 and has held it in 13 quarters since. The position peaked at $1.74M in Q3 2024. 1,190 funds tracked by Wall St. Rank hold FANG as of Q2 2026.

  • GAMCO Investors held 2,529 shares of Diamondback Energy worth $445K as of Q2 2026.
  • GAMCO Investors bought 383 Diamondback Energy shares in Q2 2026, an estimated $74.3K.
  • Diamondback Energy made up ﹤0.01% of GAMCO Investors's portfolio in Q2 2026, its #766 holding.
  • GAMCO Investors first reported a position in Diamondback Energy in Q2 2023 and has held it in 13 quarters since.
  • GAMCO Investors's Diamondback Energy position peaked at $1.74M in Q3 2024.
  • 1,190 funds tracked by Wall St. Rank held Diamondback Energy as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.