Question 1

How many shares of ZM does PRIMECAP MANAGEMENT CO/CA/ own?

Accepted Answer

As of 2026-Q2, PRIMECAP MANAGEMENT CO/CA/ holds 1.2M shares of ZM (ZOOM COMMUNICATIONS INC).

Question 2

What is PRIMECAP MANAGEMENT CO/CA/'s ZM position worth?

Accepted Answer

As of 2026-Q2, PRIMECAP MANAGEMENT CO/CA/'s ZM position is worth $107.6M.

Question 3

Is PRIMECAP MANAGEMENT CO/CA/ buying or selling ZM?

Accepted Answer

In 2026-Q2, PRIMECAP MANAGEMENT CO/CA/ decreased their ZM position (-0.1% change in shares).

Question 4

When did PRIMECAP MANAGEMENT CO/CA/ first buy ZM?

Accepted Answer

Based on available 13F filings, PRIMECAP MANAGEMENT CO/CA/ first reported a position in ZM in 2024-Q3. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.2M	-0.1%	$107.6M	0.1%	$86.31	0
2026-Q1	Decreased	1.2M	-0.2%	$100.2M	0.1%	$73.50	0
2025-Q4	Increased	1.2M	+6.2%	$107.8M	0.1%	$86.30	32
2025-Q3	Decreased	1.2M	-0.5%	$97.1M	0.1%	$83.60	0
2025-Q2	Decreased	1.2M	-1.7%	$92.2M	0.1%	$78.38	0
2025-Q1	Increased	1.2M	+0.1%	$88.7M	0.1%	$74.84	30
2024-Q4	Decreased	1.2M	-6.7%	$98.1M	0.1%	$82.73	0
2024-Q3	Increased	1.3M	+0.7%	$89.9M	0.1%	$69.55	30