Does Jane Street Group own MSFT stock?

Yes. As of its Q2 2026 13F, Jane Street Group holds 4,452,909 shares of MSFT (Microsoft), worth $1.7B.

How many shares of MSFT does Jane Street Group own?

As of its Q2 2026 13F, Jane Street Group holds 4,452,909 shares of MSFT (Microsoft).

As of its Q2 2026 13F, Jane Street Group's MSFT position is worth $1.7B.

In Q2 2026, Jane Street Group increased its MSFT position from 130,269 to 4,452,909 shares.

Jane Street Group already held MSFT in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Position history for JANE STREET GROUP, LLC's holdings in MICROSOFT CORP

Current Value

$1.7B

Current Shares

4.5M

Total Value Change

+$1.6B

Total Shares Change

+4.3M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	4.5M	+3318.2%	$1.7B	0.1%	$372.32	62
2026-Q1	Decreased	130,269	-88.2%	$48.2M	0.0%	$368.68	0
2025-Q4	Increased	1.1M	+27.4%	$535.9M	0.1%	$480.57	39
2025-Q3	Increased	869,635	+149x	$450.4M	0.1%	$513.72	50
2025-Q2	Decreased	5,781	-99.6%	$2.9M	0.0%	$492.54	0
2025-Q1	Increased	1.5M	+77.3%	$548.9M	0.1%	$371.03	57
2024-Q4	Decreased	824,734	-56.7%	$347.6M	0.1%	$415.78	0
2024-Q3	Decreased	1.9M	-14.5%	$819.9M	0.2%	$423.61	0
2024-Q2	Increased	2.2M	+49.3%	$996.6M	0.2%	$439.21	53
2024-Q1	Decreased	1.5M	-77.5%	$628.4M	0.1%	$412.69	0
2023-Q4	Increased	6.6M	+406.5%	$2.5B	0.6%	$368.18	73
2023-Q3	Decreased	1.3M	-58.6%	$413.5M	0.1%	$308.52	0
2023-Q2	Increased	3.2M	+49.1%	$1.1B	0.4%	$332.04	53
2023-Q1	Decreased	2.1M	-39.6%	$611.2M	0.3%	$280.49	0
2022-Q4	Increased	3.5M	+119.5%	$842.1M	0.4%	$232.74	61
2022-Q3	Increased	1.6M	+4.3%	$372.6M	0.2%	$225.39	39
2022-Q2	Increased	1.5M	+28.5%	$394.1M	0.2%	$248.02	47
2022-Q1	Decreased	1.2M	-0.1%	$368.2M	0.1%	$297.05	0
2021-Q4	Increased	1.2M	+1571.2%	$401.8M	0.1%	$323.37	60
2021-Q3	Decreased	71,489	-84.2%	$20.2M	0.0%	$270.57	0
2021-Q2	Decreased	452,526	-23.6%	$122.6M	0.0%	$259.49	0
2021-Q1	Increased	591,973	+46.3%	$139.6M	0.1%	$225.32	41
2020-Q4	Decreased	404,646	-63.8%	$90M	0.0%	$212.08	0
2020-Q3	Increased	1.1M	+79.8%	$235.3M	0.1%	$200.02	56
2020-Q2	Decreased	622,217	-34.9%	$126.6M	0.1%	$193.07	0
2020-Q1	Increased	955,866	+446.0%	$150.7M	0.1%	$149.21	58
2019-Q4	Increased	175,055	+21.8%	$27.6M	0.0%	$148.79	35
2019-Q3	Decreased	143,717	-37.0%	$20M	0.0%	$130.73	0
2019-Q2	Decreased	228,184	-83.4%	$30.6M	0.1%	$125.54	0
2019-Q1	Increased	1.4M	+927.0%	$162.2M	0.3%	$110.12	59
2018-Q4	First report	133,928	-	$13.6M	0.0%	$94.43	0