Portolan Capital Management’s Extraction Oil & Gas, Inc. Common Stock XOG Stock Holding History

Portolan Capital Management’s Portfolio XOG Stock Details XOG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-1,590,827	Closed	-$23.4M	–	111
2018 Q2	$23.4M	Buy	1,590,827 +514,719	+48%	+$7.44M	2.39%	9
2018 Q1	$12.3M	Sell	1,076,108 -141,000	-12%	-$1.87M	1.35%	28
2017 Q4	$17.4M	Buy	1,217,108 +272,266	+29%	+$4.16M	1.91%	14
2017 Q3	$14.5M	Buy	+944,842	New	+$12.1M	1.73%	14
2017 Q2	–	Sell	-614,645	Closed	-$11.4M	–	141
2017 Q1	$11.4M	Buy	+614,645	New	+$11M	1.48%	13

Other funds holding XOG

YECIP

YT Extraction Co Investment Partners New York $1.73M AUM

YEPX

Yorktown Energy Partners X New York $69.5M AUM 143.07% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

YEPI

Yorktown Energy Partners IX New York $57.5M AUM 108.66% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Portolan Capital Management's XOG Position: Q3 2018 in Review

Portolan Capital Management sold out of Extraction Oil & Gas, Inc. Common Stock (XOG) in Q3 2018, closing a stake of 1,590,827 shares — an estimated $23.4M sold.

Portolan Capital Management first reported a position in XOG in Q1 2017 and held it in 5 quarters. The position peaked at $23.4M in Q2 2018. 148 funds tracked by Wall St. Rank hold XOG as of Q3 2018.

Portolan Capital Management reported no remaining Extraction Oil & Gas, Inc. Common Stock position as of Q3 2018 after selling out during the quarter.
Portolan Capital Management sold 1,590,827 Extraction Oil & Gas, Inc. Common Stock shares in Q3 2018, an estimated $23.4M.
Portolan Capital Management first reported a position in Extraction Oil & Gas, Inc. Common Stock in Q1 2017 and held it in 5 quarters.
Portolan Capital Management's Extraction Oil & Gas, Inc. Common Stock position peaked at $23.4M in Q2 2018.
148 funds tracked by Wall St. Rank held Extraction Oil & Gas, Inc. Common Stock as of Q3 2018.

Based on Portolan Capital Management's 13F filing for Q3 2018, filed 14 Nov 2018.