Oberweis Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-750	Closed	-$693K	–	224
2024 Q3	$693K	Buy	+750	New	+$648K	0.04%	190
2019 Q4	–	Sell	-37,562	Closed	-$5.85M	–	215
2019 Q3	$5.85M	Buy	37,562 +6,872	+22%	+$1.03M	1.32%	18
2019 Q2	$4.17M	Sell	30,690 -188	-0.6%	-$25.6K	0.76%	31
2019 Q1	$4.18M	Sell	30,878 -6,984	-18%	-$917K	0.84%	33
2018 Q4	$4.4M	Sell	37,862 -19,538	-34%	-$2.34M	0.98%	28
2018 Q3	$7.21M	Sell	57,400 -5,069	-8%	-$707K	1.4%	23
2018 Q2	$8.35M	Buy	62,469 +662	+1%	+$84.3K	2.1%	6
2018 Q1	$7.16M	Sell	61,807 -5,562	-8%	-$659K	1.88%	11
2017 Q4	$7.57M	Buy	67,369 +3,481	+5%	+$404K	1.77%	13
2017 Q3	$6.81M	Sell	63,888 -854	-1%	-$86.7K	1.89%	16
2017 Q2	$6.24M	Sell	64,742 -298	-0.5%	-$28.4K	1.71%	16
2017 Q1	$5.99M	Buy	65,040 +38,220	+143%	+$3.39M	1.77%	17
2016 Q4	$2.2M	Buy	26,820 +18,320	+216%	+$1.47M	0.66%	42
2016 Q3	$684K	Buy	8,500 +1,200	+16%	+$88.7K	0.2%	84
2016 Q2	$499K	Buy	7,300 +3,200	+78%	+$210K	0.15%	105
2016 Q1	$261K	Buy	+4,100	New	+$244K	0.08%	160