DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 Class: Com

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 354,655 Value ($000) $53,315 Avg Close $147.05 Range $136.09 - $164.44
Q3 2025
Shares 319,664 Value ($000) $45,744 Avg Close $140.85 Range $132.78 - $150.92
Q2 2025
Shares 336,693 Value ($000) $46,262 Avg Close $136.16 Range $111.64 - $158.42
Q1 2025
Shares 344,596 Value ($000) $55,094 Avg Close $157.12 Range $134.25 - $175.92
Q4 2024
Shares 295,886 Value ($000) $48,475 Avg Close $170.91 Range $147.80 - $193.97
Q3 2024
Shares 302,444 Value ($000) $52,141 Avg Close $185.12 Range $162.40 - $205.08
Q2 2024
Shares 348,608 Value ($000) $69,788 Avg Close $188.88 Range $176.97 - $200.66
Q1 2024
Shares 345,635 Value ($000) $68,494 Avg Close $158.99 Range $137.71 - $187.95
Q4 2023
Shares 351,914 Value ($000) $54,575 Avg Close $144.29 Range $130.38 - $156.18
Q3 2023
Shares 264,791 Value ($000) $41,011 Avg Close $134.18 Range $113.92 - $144.78
Q2 2023
Shares 571,721 Value ($000) $75,101 Avg Close $120.96 Range $111.82 - $133.71
Q1 2023
Shares 650,680 Value ($000) $87,952 Avg Close $123.77 Range $107.16 - $134.77
Q4 2022
Shares 659,317 Value ($000) $90,181 Avg Close $127.99 Range $109.31 - $147.01
Q3 2022
Shares 657,621 Value ($000) $79,217 Avg Close $107.46 Range $88.17 - $123.36
Q2 2022
Shares 648,890 Value ($000) $78,613 Avg Close $115.34 Range $99.43 - $137.94
Q1 2022
Shares 479,178 Value ($000) $65,686 Avg Close $107.62 Range $88.90 - $122.87
Q4 2021
Shares 468,407 Value ($000) $50,518 Avg Close $89.41 Range $78.03 - $96.88
Q3 2021
Shares 522,053 Value ($000) $49,423 Avg Close $65.95 Range $54.26 - $83.90
Q2 2021
Shares 480,399 Value ($000) $45,105 Avg Close $67.28 Range $58.90 - $79.08
Q4 2019
Shares 445,505 Value ($000) $41,370 Avg Close $64.81 Range $57.18 - $72.77
Q3 2019
Shares 346,337 Value ($000) $31,139 Avg Close $77.41 Range $67.44 - $87.01
Q2 2019
Shares 354,702 Value ($000) $38,652 Avg Close $81.14 Range $73.48 - $88.64
Q1 2019
Shares 330,082 Value ($000) $33,513 Avg Close $79.50 Range $69.70 - $84.50
Q4 2018
Shares 334,687 Value ($000) $31,025 Avg Close $86.64 Range $66.08 - $109.08
Q3 2018
Shares 333,842 Value ($000) $45,132 Avg Close $98.81 Range $86.24 - $107.01
Q2 2018
Shares 345,657 Value ($000) $45,478 Avg Close $95.97 Range $83.42 - $106.92
Q1 2018
Shares 256,300 Value ($000) $32,427 Avg Close $97.43 Range $81.71 - $104.08
Q4 2017
Shares 318,545 Value ($000) $40,216 Avg Close $83.84 Range $74.00 - $98.56
Q3 2017
Shares 286,485 Value ($000) $28,064 Avg Close $71.15 Range $64.00 - $76.06