Question 1

How many shares of COST does MASSACHUSETTS FINANCIAL SERVICES CO /MA/ own?

Accepted Answer

As of 2026-Q2, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds 129,208 shares of COST (COSTCO WHOLESALE CORP).

Question 2

What is MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s COST position worth?

Accepted Answer

As of 2026-Q2, MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s COST position is worth $124.4M.

Question 3

Is MASSACHUSETTS FINANCIAL SERVICES CO /MA/ buying or selling COST?

Accepted Answer

In 2026-Q2, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ decreased their COST position (-6.4% change in shares).

Question 4

When did MASSACHUSETTS FINANCIAL SERVICES CO /MA/ first buy COST?

Accepted Answer

Based on available 13F filings, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ first reported a position in COST in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	129,208	-6.4%	$124.4M	0.0%	$933.99	0
2026-Q1	Decreased	138,102	-2.8%	$141.2M	0.0%	$993.41	0
2025-Q4	Decreased	142,063	-13.0%	$122.5M	0.0%	$858.55	0
2025-Q3	Increased	163,356	+0.4%	$151.2M	0.0%	$920.26	30
2025-Q2	Decreased	162,705	-10.0%	$161.1M	0.1%	$982.84	0
2025-Q1	Decreased	180,706	-8.0%	$170.9M	0.1%	$937.77	0
2024-Q4	Decreased	196,472	-4.6%	$180M	0.1%	$907.51	0
2024-Q3	Decreased	205,869	-12.9%	$182.5M	0.1%	$876.88	0