JANA Partners 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	$299M	Sell	4,107,424 -852,057	-17%	-$74.2M	17.96%	1
2025 Q4	$362M	Sell	4,959,481 -1,000,000	-17%	-$74.4M	18.84%	1
2025 Q3	$461M	Sell	5,959,481 -793,932	-12%	-$49.4M	22.33%	1
2025 Q2	$364M	Sell	6,753,413 -188,152	-3%	-$9.17M	18.27%	2
2025 Q1	$299M	Hold	6,941,565	–	–	15.45%	3
2024 Q4	$292M	Hold	6,941,565	–	–	15.23%	3
2024 Q3	$257M	Buy	6,941,565 +16,669	+0.2%	+$587K	14.45%	3
2024 Q2	$187M	Hold	6,924,896	–	–	10.93%	5
2024 Q1	$204M	Buy	6,924,896 +1,713,761	+33%	+$51.6M	11.17%	5
2023 Q4	$191M	Buy	5,211,135 +505,886	+11%	+$18.3M	12.3%	7
2023 Q3	$175M	Buy	+4,705,249	New	+$174M	12.45%	5