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

As of 2026-Q2, PRIMECAP MANAGEMENT CO/CA/ holds 7.1M shares of MSFT (MICROSOFT CORP).

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

As of 2026-Q2, PRIMECAP MANAGEMENT CO/CA/'s MSFT position is worth $2.7B.

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

In 2026-Q2, PRIMECAP MANAGEMENT CO/CA/ decreased their MSFT position (-1.7% change in shares).

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

Based on available 13F filings, PRIMECAP MANAGEMENT CO/CA/ first reported a position in MSFT in 2018-Q4. They have held the position across 31 quarters.

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PRIMECAP MANAGEMENT CO/CA/

MSFT
31 quarters

Position history for PRIMECAP MANAGEMENT CO/CA/'s holdings in MICROSOFT CORP

Current Value

$2.7B

Current Shares

7.1M

Total Value Change

-$1.3B

Total Shares Change

-31.5M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	7.1M	-1.7%	$2.7B	1.6%	$372.32	0
2026-Q1	Decreased	7.3M	-0.3%	$2.7B	2.1%	$368.68	0
2025-Q4	Decreased	7.3M	-13.1%	$3.5B	2.7%	$480.57	0
2025-Q3	Decreased	8.4M	-8.0%	$4.3B	3.3%	$513.72	0
2025-Q2	Increased	9.1M	+0.3%	$4.5B	3.6%	$492.54	59
2025-Q1	Decreased	9.1M	-4.8%	$3.4B	2.8%	$371.03	0
2024-Q4	Decreased	9.5M	-3.0%	$4B	3.1%	$415.78	0
2024-Q3	Decreased	9.8M	-2.0%	$4.2B	3.1%	$423.61	0
2024-Q2	Decreased	10M	-1.9%	$4.5B	3.2%	$439.21	0
2024-Q1	Decreased	10.2M	-1.1%	$4.3B	3.2%	$412.69	0
2023-Q4	Decreased	10.4M	-1.1%	$3.9B	3.1%	$368.18	0
2023-Q3	Decreased	10.5M	-1.0%	$3.3B	2.8%	$308.52	0
2023-Q2	Decreased	10.6M	-7.6%	$3.6B	3.0%	$332.04	0
2023-Q1	Decreased	11.4M	-13.9%	$3.3B	2.9%	$280.49	0
2022-Q4	Decreased	13.3M	-8.4%	$3.2B	2.9%	$232.74	0
2022-Q3	Decreased	14.5M	-2.5%	$3.4B	3.3%	$225.39	0
2022-Q2	Decreased	14.9M	-4.9%	$3.8B	3.4%	$248.02	0
2022-Q1	Decreased	15.7M	-9.3%	$4.8B	3.6%	$297.05	0
2021-Q4	Decreased	17.3M	-5.4%	$5.8B	4.0%	$323.37	0
2021-Q3	Decreased	18.3M	-2.3%	$5.1B	3.6%	$270.57	0
2021-Q2	Decreased	18.7M	-3.8%	$5.1B	3.4%	$259.49	0
2021-Q1	Decreased	19.4M	-3.8%	$4.6B	3.2%	$225.32	0
2020-Q4	Decreased	20.2M	-7.8%	$4.5B	3.3%	$212.08	0
2020-Q3	Decreased	21.9M	-8.5%	$4.6B	3.8%	$200.02	0
2020-Q2	Decreased	23.9M	-7.0%	$4.9B	4.2%	$193.07	0
2020-Q1	Decreased	25.7M	-17.0%	$4.1B	4.0%	$149.21	0
2019-Q4	Decreased	31M	-3.7%	$4.9B	3.5%	$148.79	0
2019-Q3	Decreased	32.2M	-8.2%	$4.5B	3.6%	$130.73	0
2019-Q2	Decreased	35.1M	-7.4%	$4.7B	3.5%	$125.54	0
2019-Q1	Decreased	37.9M	-2.0%	$4.5B	3.3%	$110.12	0
2018-Q4	New	38.7M	-	$3.9B	3.2%	$94.43	88

Other major holders of MSFT: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC, BlackRock, Inc.

MSFT31 quarters

MSFT
31 quarters