Yorktown Management & Research Company’s Ultra Clean Holdings UCTT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q3	–	Sell	-18,557	Closed	-$308K	–	372
2018 Q2	$308K	Buy	18,557 +2,057	+12%	+$34.1K	0.09%	261
2018 Q1	$318K	Sell	16,500 -8,500	-34%	-$164K	0.09%	242
2017 Q4	$577K	Buy	+25,000	New	+$577K	0.17%	130