DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 Class: Com

Winslow Capital Management, LLC's Holding History (CIK: 0000900973)

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

Q4 2017

Shares 20 Value ($000) $3 Avg Close $83.84 Range $74.00 - $98.56

Q3 2017

Shares 42 Value ($000) $4 Avg Close $71.15 Range $64.00 - $76.06

Q2 2017

Shares 2,450,105 Value ($000) $217,594 Avg Close $75.06 Range $64.35 - $83.65

Q1 2017

Shares 2,297,234 Value ($000) $238,258 Avg Close $79.82 Range $74.27 - $88.15

Q4 2016

Shares 2,038,743 Value ($000) $206,035 Avg Close $77.21 Range $68.62 - $87.56

Q3 2016

Shares 2,594,046 Value ($000) $250,430 Avg Close $71.21 Range $64.88 - $77.09

Q2 2016

Shares 2,802,103 Value ($000) $255,580 Avg Close $66.84 Range $56.54 - $74.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	20	$3	$83.84	$74.00 - $98.56
Q3 2017	42	$4	$71.15	$64.00 - $76.06
Q2 2017	2,450,105	$217,594	$75.06	$64.35 - $83.65
Q1 2017	2,297,234	$238,258	$79.82	$74.27 - $88.15
Q4 2016	2,038,743	$206,035	$77.21	$68.62 - $87.56
Q3 2016	2,594,046	$250,430	$71.21	$64.88 - $77.09
Q2 2016	2,802,103	$255,580	$66.84	$56.54 - $74.24