Driehaus Capital Management’s Mercury Systems MRCY Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$21.5M	Sell	294,628 -10,098	-3%	-$879K	0.16%	195
2025 Q4	$22.2M	Buy	304,726 +83,714	+38%	+$6.23M	0.15%	196
2025 Q3	$17.1M	Buy	221,012 +2,666	+1%	+$166K	0.12%	221
2025 Q2	$11.8M	Buy	+218,346	New	+$10.6M	0.09%	238
2020 Q3	–	Sell	-58,099	Closed	-$4.57M	–	425
2020 Q2	$4.57M	Sell	58,099 -51,440	-47%	-$4.21M	0.11%	200
2020 Q1	$7.82M	Buy	109,539 +64,196	+142%	+$4.86M	0.26%	102
2019 Q4	$3.13M	Sell	45,343 -208,842	-82%	-$15M	0.08%	237
2019 Q3	$20.6M	Sell	254,185 -52,129	-17%	-$4.12M	0.67%	32
2019 Q2	$21.5M	Buy	306,314 +92,437	+43%	+$6.41M	0.68%	38
2019 Q1	$13.7M	Buy	213,877 +68,368	+47%	+$3.94M	0.51%	53
2018 Q4	$6.88M	Sell	145,509 -93,880	-39%	-$4.58M	0.29%	97
2018 Q3	$13.2M	Buy	+239,389	New	+$11.6M	0.41%	70
2018 Q2	–	Sell	-43,967	Closed	-$2.12M	–	531
2018 Q1	$2.12M	Sell	43,967 -187,438	-81%	-$8.94M	0.08%	254
2017 Q4	$11.9M	Sell	231,405 -2,496	-1%	-$128K	0.45%	51
2017 Q3	$12.1M	Buy	233,901 +46,945	+25%	+$2.16M	0.47%	51
2017 Q2	$7.87M	Sell	186,956 -210,409	-53%	-$8.27M	0.29%	72
2017 Q1	$15.5M	Buy	397,365 +79,573	+25%	+$2.83M	0.53%	39
2016 Q4	$9.6M	Sell	317,792 -2,388	-0.7%	-$67.8K	0.34%	58
2016 Q3	$7.87M	Sell	320,180 -69,313	-18%	-$1.66M	0.27%	78
2016 Q2	$9.68M	Sell	389,493 -48	-0%	-$1.03K	0.35%	60
2016 Q1	$7.91M	Buy	389,541 +25,298	+7%	+$442K	0.26%	72
2015 Q4	$6.69M	Buy	+364,243	New	+$6.6M	0.23%	103