Question 1

How many shares of WDC does Robeco Institutional Asset Management B.V. own?

Accepted Answer

As of 2026-Q2, Robeco Institutional Asset Management B.V. holds 630,680 shares of WDC (WESTERN DIGITAL CORP).

Question 2

What is Robeco Institutional Asset Management B.V.'s WDC position worth?

Accepted Answer

As of 2026-Q2, Robeco Institutional Asset Management B.V.'s WDC position is worth $402.8M.

Question 3

Is Robeco Institutional Asset Management B.V. buying or selling WDC?

Accepted Answer

In 2026-Q2, Robeco Institutional Asset Management B.V. decreased their WDC position (-36.0% change in shares).

Question 4

When did Robeco Institutional Asset Management B.V. first buy WDC?

Accepted Answer

Based on available 13F filings, Robeco Institutional Asset Management B.V. first reported a position in WDC in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	630,680	-36.0%	$402.8M	0.5%	$638.72	0
2026-Q1	Decreased	984,685	-28.5%	$266.3M	0.4%	$250.61	0
2025-Q4	Increased	1.4M	+75.9%	$237.2M	0.3%	$176.06	56
2025-Q3	Increased	782,748	+116.4%	$94M	0.1%	$116.65	58
2025-Q2	Increased	361,709	+187.1%	$23.1M	0.0%	$63.17	46
2025-Q1	Increased	125,971	+617.0%	$5.1M	0.0%	$40.46	43
2024-Q4	Decreased	17,568	-33.5%	$1M	0.0%	$44.89	0
2024-Q3	Decreased	26,402	-77.3%	$1.8M	0.0%	$52.27	0