Ardsley Advisory Partners’s Western Digital WDC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.51M	Buy	+5,500	New	+$2.67M	0.38%	82
2025 Q4	–	Sell	-30,000	Closed	-$3.6M	–	205
2025 Q3	$3.6M	Buy	+30,000	New	+$2.45M	0.55%	74
2025 Q1	–	Sell	-22,491	Closed	-$1.01M	–	229
2024 Q4	$1.01M	Buy	+22,491	New	+$1.13M	0.2%	115
2024 Q3	–	Sell	-95,256	Closed	-$5.46M	–	198
2024 Q2	$5.46M	Buy	95,256 +37,705	+66%	+$2.09M	0.99%	41
2024 Q1	$2.96M	Buy	57,551 +42,336	+278%	+$1.85M	0.43%	63
2023 Q4	$602K	Sell	15,215 -27,121	-64%	-$949K	0.13%	113
2023 Q3	$1.46M	Buy	+42,336	New	+$1.34M	0.4%	72
2022 Q4	–	Hold	0	–	–	–	176
2022 Q3	–	Hold	0	–	–	–	176
2022 Q1	–	Sell	-27,783	Closed	-$1.37M	–	183
2021 Q4	$1.37M	Buy	+27,783	New	+$1.21M	0.32%	60
2021 Q3	–	Sell	-231,525	Closed	-$12.5M	–	189
2021 Q2	$12.5M	Buy	+231,525	New	+$12.5M	2.08%	20
2020 Q1	–	Sell	-16,538	Closed	-$793K	–	177
2019 Q4	$793K	Buy	+16,538	New	+$690K	0.16%	80
2017 Q2	–	Sell	-9,261	Closed	-$578K	–	200
2017 Q1	$578K	Sell	9,261 -123,701	-93%	-$7.11M	0.11%	93
2016 Q4	$6.83M	Buy	132,962 +125,685	+1,727%	+$5.79M	1.42%	28
2016 Q3	$322K	Buy	+7,277	New	+$274K	0.06%	106
2015 Q4	–	Sell	-6,615	Closed	-$397K	–	215
2015 Q3	$397K	Buy	+6,615	New	+$398K	0.11%	96
2014 Q4	–	Sell	-6,483	Closed	-$477K	–	262
2014 Q3	$477K	Buy	+6,483	New	+$487K	0.08%	120

Other funds holding WDC