Sumitomo Mitsui DS Asset Management’s Ambarella AMBA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$243K	Buy	4,730 +317	+7%	+$19.8K	﹤0.01%	739
2025 Q4	$313K	Buy	4,413 +718	+19%	+$58K	﹤0.01%	704
2025 Q3	$305K	Buy	3,695 +51	+1%	+$3.7K	﹤0.01%	696
2025 Q2	$241K	Sell	3,644 -1,945	-35%	-$103K	﹤0.01%	721
2025 Q1	$281K	Buy	5,589 +586	+12%	+$40.1K	﹤0.01%	728
2024 Q4	$364K	Buy	5,003 +236	+5%	+$15K	﹤0.01%	721
2024 Q3	$269K	Buy	4,767 +285	+6%	+$15.2K	﹤0.01%	737
2024 Q2	$242K	Buy	4,482 +166	+4%	+$8.25K	﹤0.01%	737
2024 Q1	$219K	Buy	+4,316	New	+$235K	﹤0.01%	744
2023 Q2	–	Sell	-3,473	Closed	-$269K	–	779
2023 Q1	$269K	Buy	3,473 +175	+5%	+$15K	﹤0.01%	730
2022 Q4	$271K	Buy	+3,298	New	+$220K	0.01%	724
2022 Q2	–	Sell	-1,972	Closed	-$207K	–	764
2022 Q1	$207K	Buy	1,972 +406	+26%	+$51.7K	﹤0.01%	751
2021 Q4	$317K	Buy	+1,566	New	+$290K	0.01%	724
2017 Q1	–	Sell	-370,675	Closed	-$20.1M	–	756
2016 Q4	$20.1M	Buy	370,675 +65,085	+21%	+$3.93M	0.39%	72
2016 Q3	$22.5M	Buy	+305,590	New	+$19.1M	0.49%	59