Ellington Management Group’s Mammoth Energy Services TUSK Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-13,200	Closed	-$384K	–	589
2018 Q3	$384K	Buy	13,200 +1,900	+17%	+$55.3K	0.1%	259
2018 Q2	$384K	Sell	11,300 -24,700	-69%	-$839K	0.03%	218
2018 Q1	$1.15M	Buy	+36,000	New	+$1.15M	0.08%	142