Question 1

How many shares of WDC does Sumitomo Mitsui DS Asset Management Company, Ltd own?

Accepted Answer

As of 2026-Q1, Sumitomo Mitsui DS Asset Management Company, Ltd holds 87,304 shares of WDC (WESTERN DIGITAL CORP).

Question 2

What is Sumitomo Mitsui DS Asset Management Company, Ltd's WDC position worth?

Accepted Answer

As of 2026-Q1, Sumitomo Mitsui DS Asset Management Company, Ltd's WDC position is worth $23.6M.

Question 3

Is Sumitomo Mitsui DS Asset Management Company, Ltd buying or selling WDC?

Accepted Answer

In 2026-Q1, Sumitomo Mitsui DS Asset Management Company, Ltd decreased their WDC position (-9.8% change in shares).

Question 4

When did Sumitomo Mitsui DS Asset Management Company, Ltd first buy WDC?

Accepted Answer

Based on available 13F filings, Sumitomo Mitsui DS Asset Management Company, Ltd first reported a position in WDC in 2024-Q2. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	87,304	-9.8%	$23.6M	0.2%	$250.61	0
2025-Q4	Increased	96,743	+5.8%	$16.7M	0.1%	$176.06	36
2025-Q3	Increased	91,447	+26.4%	$11M	0.1%	$116.65	34
2025-Q2	Decreased	72,365	-18.9%	$4.6M	0.0%	$63.17	0
2025-Q1	Increased	89,244	+6.8%	$3.6M	0.0%	$40.46	28
2024-Q4	Increased	83,533	+3.4%	$5M	0.1%	$44.89	28
2024-Q3	Increased	80,823	+7.0%	$5.5M	0.1%	$52.27	29
2024-Q2	Increased	75,513	+8.2%	$5.7M	0.1%	$57.05	29