Mariner
FANG icon

Mariner’s Diamondback Energy FANG Stock Holding History

Mariner’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
Q1 		$15.1M Sell
76,349
-7,097
-9% -$1.21M 0.02% 571
2025
Q4 		$12.5M Buy
83,446
+59,441
+248% +$8.77M 0.01% 604
2025
Q3 		$3.44M Sell
24,005
-29,115
-55% -$4.14M ﹤0.01% 1110
2025
Q2 		$7.3M Sell
53,120
-9,218
-15% -$1.28M 0.01% 718
2025
Q1 		$9.97M Buy
62,338
+9,098
+17% +$1.47M 0.02% 557
2024
Q4 		$8.72M Buy
53,240
+3,962
+8% +$698K 0.01% 593
2024
Q3 		$8.49M Sell
49,278
-376
-0.8% -$72.4K 0.02% 579
2024
Q2 		$9.94M Buy
49,654
+5,886
+13% +$1.17M 0.02% 509
2024
Q1 		$8.67M Buy
43,768
+2,646
+6% +$449K 0.02% 545
2023
Q4 		$6.38M Buy
41,122
+24,560
+148% +$3.85M 0.02% 606
2023
Q3 		$2.57M Buy
16,562
+313
+2% +$46.2K 0.01% 875
2023
Q2 		$2.13M Sell
16,249
-3,719
-19% -$498K 0.01% 948
2023
Q1 		$2.7M Buy
19,968
+4,499
+29% +$627K 0.01% 836
2022
Q4 		$2.12M Sell
15,469
-2,499
-14% -$365K 0.01% 908
2022
Q3 		$2.16M Sell
17,968
-1,485
-8% -$185K 0.01% 739
2022
Q2 		$2.36M Buy
19,453
+1,084
+6% +$149K 0.01% 664
2022
Q1 		$2.52M Buy
18,369
+6,527
+55% +$849K 0.01% 666
2021
Q4 		$1.28M Buy
11,842
+1,385
+13% +$150K 0.01% 764
2021
Q3 		$990K Buy
10,457
+153
+1% +$12.3K 0.01% 703
2021
Q2 		$967K Buy
+10,304
New +$849K 0.01% 672
2018
Q4 		– Sell
-2,295
Closed -$310K – 861
2018
Q3 		$310K Buy
+2,295
New +$293K 0.01% 650

Other funds holding FANG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Mariner's FANG Position: Q1 2026 in Review

Mariner reduced its Diamondback Energy (FANG) stake by 8.5% in Q1 2026, selling an estimated $1.21M and leaving 76,349 shares worth $15.1M. The position accounts for 0.02% of the portfolio, ranked #571.

Mariner first reported a position in FANG in Q3 2018 and has held it in 21 quarters since. 1,193 funds tracked by Wall St. Rank hold FANG as of Q1 2026.

  • Mariner held 76,349 shares of Diamondback Energy worth $15.1M as of Q1 2026.
  • Mariner sold 7,097 Diamondback Energy shares in Q1 2026, an estimated $1.21M.
  • Diamondback Energy made up 0.02% of Mariner's portfolio in Q1 2026, its #571 holding.
  • Mariner first reported a position in Diamondback Energy in Q3 2018 and has held it in 21 quarters since.
  • 1,193 funds tracked by Wall St. Rank held Diamondback Energy as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.