Question 1

How many shares of COST does NORTHERN TRUST CORP own?

Accepted Answer

As of 2026-Q1, NORTHERN TRUST CORP holds 4.9M shares of COST (COSTCO WHOLESALE CORPORATION).

Question 2

What is NORTHERN TRUST CORP's COST position worth?

Accepted Answer

As of 2026-Q1, NORTHERN TRUST CORP's COST position is worth $4.9B.

Question 3

Is NORTHERN TRUST CORP buying or selling COST?

Accepted Answer

In 2026-Q1, NORTHERN TRUST CORP increased their COST position (+0.3% change in shares).

Question 4

When did NORTHERN TRUST CORP first buy COST?

Accepted Answer

Based on available 13F filings, NORTHERN TRUST CORP first reported a position in COST in 2024-Q2. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	4.9M	+0.3%	$4.9B	0.6%	$1,007.77	45
2025-Q4	Decreased	4.9M	-2.9%	$4.2B	0.5%	$864.47	0
2025-Q3	Increased	5.1M	+0.1%	$4.7B	0.6%	$914.33	45
2025-Q2	Decreased	5.1M	-1.1%	$5B	0.7%	$981.05	0
2025-Q1	Decreased	5.1M	-2.8%	$4.8B	0.7%	$924.59	0
2024-Q4	Increased	5.3M	+12.6%	$4.8B	0.7%	$916.17	51
2024-Q3	Decreased	4.7M	-3.2%	$4.1B	0.7%	$878.65	0
2024-Q2	Decreased	4.8M	-0.4%	$4.1B	0.7%	$842.10	0

COSTShowing 8 of 29 quarters

COST
Showing 8 of 29 quarters