Portolan Capital Management’s Earthstone Energy Inc. Class A Common Stock ESTE Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-12,400	Closed	-$137K	–	155
2021 Q2	$137K	Hold	12,400	–	–	0.01%	131
2021 Q1	$89K	Hold	12,400	–	–	0.01%	151
2020 Q4	$66K	Buy	+12,400	New	+$42.9K	0.01%	164
2019 Q3	–	Sell	-250,498	Closed	-$1.53M	–	108
2019 Q2	$1.53M	Sell	250,498 -583,526	-70%	-$3.82M	0.16%	75
2019 Q1	$5.91M	Buy	834,024 +786,620	+1,659%	+$5.06M	0.61%	63
2018 Q4	$214K	Sell	47,404 -426,741	-90%	-$3.22M	0.03%	80
2018 Q3	$4.45M	Buy	474,145 +268,733	+131%	+$2.45M	0.44%	64
2018 Q2	$1.82M	Sell	205,412 -208,243	-50%	-$1.93M	0.19%	84
2018 Q1	$4.19M	Sell	413,655 -2,391	-0.6%	-$24.2K	0.46%	69
2017 Q4	$4.42M	Buy	+416,046	New	+$3.92M	0.48%	74

Other funds holding ESTE

Warburg Pincus New York $343M AUM 18.86% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

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

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

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

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Macquarie Group Sydney, NSW 2000, Australia $16.8B AUM 27.39% 1-Year Est. Return

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

MPAM

Monarch Partners Asset Management Boston, Massachusetts $339M AUM 2.52% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Portolan Capital Management's ESTE Position: Q3 2021 in Review

Portolan Capital Management sold out of Earthstone Energy Inc. Class A Common Stock (ESTE) in Q3 2021, closing a stake of 12,400 shares — an estimated $137K sold.

Portolan Capital Management first reported a position in ESTE in Q4 2017 and held it in 10 quarters. The position peaked at $5.91M in Q1 2019. 100 funds tracked by Wall St. Rank hold ESTE as of Q3 2021.

Portolan Capital Management reported no remaining Earthstone Energy Inc. Class A Common Stock position as of Q3 2021 after selling out during the quarter.
Portolan Capital Management sold 12,400 Earthstone Energy Inc. Class A Common Stock shares in Q3 2021, an estimated $137K.
Portolan Capital Management first reported a position in Earthstone Energy Inc. Class A Common Stock in Q4 2017 and held it in 10 quarters.
Portolan Capital Management's Earthstone Energy Inc. Class A Common Stock position peaked at $5.91M in Q1 2019.
100 funds tracked by Wall St. Rank held Earthstone Energy Inc. Class A Common Stock as of Q3 2021.

Based on Portolan Capital Management's 13F filing for Q3 2021, filed 15 Nov 2021.