Question 1

How many shares of WDC does HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND own?

Accepted Answer

As of 2026-Q2, HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds 419,594 shares of WDC (WESTERN DIGITAL CORP).

Question 2

What is HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's WDC position worth?

Accepted Answer

As of 2026-Q2, HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's WDC position is worth $268M.

Question 3

Is HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND buying or selling WDC?

Accepted Answer

In 2026-Q2, HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND increased their WDC position (+43.1% change in shares).

Question 4

When did HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND first buy WDC?

Accepted Answer

Based on available 13F filings, HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND first reported a position in WDC in 2024-Q3. They have held the position across 27 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	419,594	+43.1%	$268M	0.4%	$638.72	50
2026-Q1	Increased	293,161	+99.2%	$79.3M	0.1%	$250.61	57
2025-Q4	Decreased	147,200	-67.7%	$25.4M	0.0%	$176.06	0
2025-Q3	Decreased	455,534	-29.0%	$54.7M	0.1%	$116.65	0
2025-Q2	Increased	641,717	+149.3%	$41.1M	0.1%	$63.17	47
2025-Q1	Decreased	257,447	-38.1%	$10.4M	0.0%	$40.46	0
2024-Q4	Increased	416,100	+58.3%	$24.8M	0.1%	$44.89	41
2024-Q3	Increased	262,900	+556.8%	$18M	0.0%	$52.27	46