Question 1

Does Dimensional Fund Advisors own COST stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Dimensional Fund Advisors holds 1,654,851 shares of COST (Costco Wholesale), worth $1.5B.

Question 2

How many shares of COST does Dimensional Fund Advisors own?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors holds 1,654,851 shares of COST (Costco Wholesale).

Question 3

What is Dimensional Fund Advisors' COST position worth?

Accepted Answer

As of its Q2 2026 13F, Dimensional Fund Advisors' COST position is worth $1.5B.

Question 4

Is Dimensional Fund Advisors buying or selling COST?

Accepted Answer

In Q2 2026, Dimensional Fund Advisors reduced its COST position by 29,856 shares (-1.8%).

Question 5

When did Dimensional Fund Advisors first buy COST?

Accepted Answer

Dimensional Fund Advisors already held COST in its Q3 2019 13F, the earliest on record, and has listed it in 28 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.7M	-1.8%	$1.5B	0.3%	$933.99	0
2026-Q1	Increased	1.7M	+0.6%	$1.7B	0.3%	$993.41	38
2025-Q4	Decreased	1.7M	-1.9%	$1.4B	0.3%	$858.55	0
2025-Q3	Decreased	1.7M	-8.2%	$1.6B	0.3%	$920.26	0
2025-Q2	Decreased	1.9M	-7.0%	$1.8B	0.4%	$982.84	0
2025-Q1	Increased	2M	+1.8%	$1.9B	0.5%	$937.77	39
2024-Q4	Increased	2M	+8.8%	$1.8B	0.4%	$907.51	42
2024-Q3	Increased	1.8M	+17.3%	$1.6B	0.4%	$876.88	44

COSTShowing 8 of 28 quarters

COST
Showing 8 of 28 quarters