Needham Investment Management’s Allegro MicroSystems ALGM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.73M	Buy	55,000 +15,000	+38%	+$517K	0.09%	125
2025 Q4	$1.06M	Hold	40,000	–	–	0.07%	135
2025 Q3	$1.17M	Sell	40,000 -10,000	-20%	-$323K	0.08%	129
2025 Q2	$1.71M	Hold	50,000	–	–	0.14%	110
2025 Q1	$1.26M	Sell	50,000 -40,000	-44%	-$998K	0.12%	116
2024 Q4	$1.97M	Buy	90,000 +17,500	+24%	+$373K	0.15%	109
2024 Q3	$1.69M	Buy	72,500 +21,500	+42%	+$540K	0.13%	113
2024 Q2	$1.44M	Buy	51,000 +6,000	+13%	+$171K	0.12%	119
2024 Q1	$1.21M	Hold	45,000	–	–	0.11%	114
2023 Q4	$1.36M	Buy	+45,000	New	+$1.28M	0.17%	104
2022 Q2	–	Sell	-15,000	Closed	-$426K	–	122
2022 Q1	$426K	Hold	15,000	–	–	0.06%	112
2021 Q4	$543K	Sell	15,000 -3,000	-17%	-$97.7K	0.07%	101
2021 Q3	$575K	Sell	18,000 -26,873	-60%	-$792K	0.08%	102
2021 Q2	$1.24M	Sell	44,873 -131,280	-75%	-$3.43M	0.18%	80
2021 Q1	$4.47M	Buy	176,153 +107,500	+157%	+$3.07M	0.61%	58
2020 Q4	$1.83M	Buy	+68,653	New	+$1.66M	0.31%	72