DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 Class: Com

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2025

Shares 341 Value ($000) $51 Avg Close $147.05 Range $136.09 - $164.44

Q3 2025

Shares 2 Value ($000) $0 Avg Close $140.85 Range $132.78 - $150.92

Q1 2025

Shares 3 Value ($000) $0 Avg Close $157.12 Range $134.25 - $175.92

Q1 2023

Shares 17,420 Value ($000) $2,355 Avg Close $123.77 Range $107.16 - $134.77

Q4 2022

Shares 65,810 Value ($000) $9,001 Avg Close $127.99 Range $109.31 - $147.01

Q3 2022

Shares 52,511 Value ($000) $6,325 Avg Close $107.46 Range $88.17 - $123.36

Q2 2022

Shares 117,725 Value ($000) $14,262 Avg Close $115.34 Range $99.43 - $137.94

Q1 2021

Shares 25,771 Value ($000) $1,894 Avg Close $55.57 Range $38.50 - $72.26

Q4 2020

Shares 39,509 Value ($000) $1,912 Avg Close $29.82 Range $18.91 - $41.72

Q3 2020

Shares 58,970 Value ($000) $1,776 Avg Close $30.37 Range $23.08 - $37.25

Q2 2020

Shares 7,406 Value ($000) $310 Avg Close $32.27 Range $18.63 - $47.52

Q1 2020

Shares 14,215 Value ($000) $372 Avg Close $49.28 Range $11.44 - $75.74

Q4 2019

Shares 7,065 Value ($000) $656 Avg Close $64.81 Range $57.18 - $72.77

Q3 2019

Shares 2,399 Value ($000) $216 Avg Close $77.41 Range $67.44 - $87.01

Q2 2019

Shares 13,927 Value ($000) $1,518 Avg Close $81.14 Range $73.48 - $88.64

Q1 2019

Shares 21 Value ($000) $2 Avg Close $79.50 Range $69.70 - $84.50

Q4 2018

Shares 34,547 Value ($000) $3,203 Avg Close $86.64 Range $66.08 - $109.08

Q3 2018

Shares 74 Value ($000) $10 Avg Close $98.81 Range $86.24 - $107.01

Q2 2016

Shares 1,946 Value ($000) $177 Avg Close $66.84 Range $56.54 - $74.24

Q3 2015

Shares 201 Value ($000) $13 Avg Close $52.53 Range $46.61 - $59.82

Q1 2015

Shares 7,024 Value ($000) $540 Avg Close $53.65 Range $42.94 - $60.90

Q4 2014

Shares 2,624 Value ($000) $157 Avg Close $49.19 Range $39.97 - $59.50

Q3 2014

Shares 2,148 Value ($000) $161 Avg Close $62.67 Range $54.64 - $69.97

Q2 2014

Shares 1,681 Value ($000) $149 Avg Close $58.84 Range $49.53 - $72.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	341	$51	$147.05	$136.09 - $164.44
Q3 2025	2	$0	$140.85	$132.78 - $150.92
Q1 2025	3	$0	$157.12	$134.25 - $175.92
Q1 2023	17,420	$2,355	$123.77	$107.16 - $134.77
Q4 2022	65,810	$9,001	$127.99	$109.31 - $147.01
Q3 2022	52,511	$6,325	$107.46	$88.17 - $123.36
Q2 2022	117,725	$14,262	$115.34	$99.43 - $137.94
Q1 2021	25,771	$1,894	$55.57	$38.50 - $72.26
Q4 2020	39,509	$1,912	$29.82	$18.91 - $41.72
Q3 2020	58,970	$1,776	$30.37	$23.08 - $37.25
Q2 2020	7,406	$310	$32.27	$18.63 - $47.52
Q1 2020	14,215	$372	$49.28	$11.44 - $75.74
Q4 2019	7,065	$656	$64.81	$57.18 - $72.77
Q3 2019	2,399	$216	$77.41	$67.44 - $87.01
Q2 2019	13,927	$1,518	$81.14	$73.48 - $88.64
Q1 2019	21	$2	$79.50	$69.70 - $84.50
Q4 2018	34,547	$3,203	$86.64	$66.08 - $109.08
Q3 2018	74	$10	$98.81	$86.24 - $107.01
Q2 2016	1,946	$177	$66.84	$56.54 - $74.24
Q3 2015	201	$13	$52.53	$46.61 - $59.82
Q1 2015	7,024	$540	$53.65	$42.94 - $60.90
Q4 2014	2,624	$157	$49.19	$39.97 - $59.50
Q3 2014	2,148	$161	$62.67	$54.64 - $69.97
Q2 2014	1,681	$149	$58.84	$49.53 - $72.17