Yorktown Management & Research Company’s Lam Research LRCX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q2	–	Sell	-33,000	Closed	-$792K	–	293
2020 Q1	$792K	Sell	33,000 -17,000	-34%	-$408K	0.8%	12
2019 Q4	$1.46M	Hold	50,000	–	–	0.79%	13
2019 Q3	$1.16M	Sell	50,000 -55,000	-52%	-$1.27M	0.62%	25
2019 Q2	$1.97M	Hold	105,000	–	–	0.74%	30
2019 Q1	$1.88M	Hold	105,000	–	–	0.61%	35
2018 Q4	$1.43M	Hold	105,000	–	–	0.47%	53
2018 Q3	$1.59M	Hold	105,000	–	–	0.47%	54
2018 Q2	$1.82M	Hold	105,000	–	–	0.53%	43
2018 Q1	$2.13M	Hold	105,000	–	–	0.63%	32
2017 Q4	$1.93M	Hold	105,000	–	–	0.56%	39
2017 Q3	$1.94M	Sell	105,000 -20,000	-16%	-$370K	0.51%	33
2017 Q2	$1.77M	Hold	125,000	–	–	0.56%	28
2017 Q1	$1.61M	Hold	125,000	–	–	0.42%	46
2016 Q4	$1.32M	Buy	+125,000	New	+$1.32M	0.34%	53
2015 Q3	–	Sell	-31,000	Closed	-$252K	–	493
2015 Q2	$252K	Hold	31,000	–	–	0.04%	352
2015 Q1	$218K	Sell	31,000 -3,500	-10%	-$24.6K	0.04%	413
2014 Q4	$274K	Hold	34,500	–	–	0.06%	215
2014 Q3	$258K	Sell	34,500 -4,500	-12%	-$33.7K	0.05%	243
2014 Q2	$264K	Hold	39,000	–	–	0.05%	282
2014 Q1	$215K	Hold	39,000	–	–	0.04%	402
2013 Q4	$212K	Buy	+39,000	New	+$212K	0.04%	370