Does State Street own BSX stock?

Yes. As of its Q2 2026 13F, State Street holds 70,111,196 shares of BSX (Boston Scientific), worth $3B.

How many shares of BSX does State Street own?

As of its Q2 2026 13F, State Street holds 70,111,196 shares of BSX (Boston Scientific).

As of its Q2 2026 13F, State Street's BSX position is worth $3B.

In Q2 2026, State Street increased its BSX position by 2,124,349 shares (+3.1%).

State Street already held BSX in its Q3 2019 13F, the earliest on record, and has listed it in 28 quarterly 13F filings.

Position history for STATE STREET CORP's holdings in BOSTON SCIENTIFIC CORP

Current Value

$3B

Current Shares

70.1M

Total Value Change

+$584.5M

Total Shares Change

+10.9M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	70.1M	+3.1%	$3B	0.1%	$42.68	33
2026-Q1	Increased	68M	+3.3%	$4.3B	0.1%	$62.75	39
2025-Q4	Increased	65.8M	+1.4%	$6.3B	0.2%	$95.35	39
2025-Q3	Decreased	64.9M	-0.4%	$6.3B	0.2%	$97.63	0
2025-Q2	Increased	65.2M	+1.1%	$7B	0.3%	$107.41	38
2025-Q1	Increased	64.5M	+0.8%	$6.5B	0.3%	$100.88	38
2024-Q4	Increased	64M	+1.8%	$5.7B	0.2%	$89.32	39
2024-Q3	Increased	62.8M	+2.3%	$5.3B	0.2%	$83.80	39
2024-Q2	Decreased	61.5M	-2.0%	$4.7B	0.2%	$77.01	0
2024-Q1	Increased	62.7M	+0.6%	$4.3B	0.2%	$68.49	38
2023-Q4	Increased	62.3M	+0.6%	$3.6B	0.2%	$57.81	38
2023-Q3	Decreased	61.9M	-2.0%	$3.3B	0.2%	$52.80	0
2023-Q2	Increased	63.2M	+1.9%	$3.4B	0.2%	$54.09	39
2023-Q1	Decreased	62M	-2.4%	$3.1B	0.2%	$50.03	0
2022-Q4	Decreased	63.6M	-0.6%	$2.9B	0.2%	$46.27	0
2022-Q3	Increased	63.9M	+0.4%	$2.5B	0.2%	$38.73	38
2022-Q2	Increased	63.7M	+0.7%	$2.4B	0.1%	$37.27	38
2022-Q1	Decreased	63.2M	-1.7%	$2.8B	0.1%	$44.29	0
2021-Q4	Increased	64.3M	+2.8%	$2.7B	0.1%	$42.48	39
2021-Q3	Increased	62.6M	+1.1%	$2.7B	0.1%	$43.39	38
2021-Q2	Decreased	61.9M	-2.8%	$2.6B	0.1%	$42.76	0
2021-Q1	Decreased	63.6M	-2.2%	$2.5B	0.1%	$38.65	0
2020-Q4	Increased	65.1M	+1.9%	$2.3B	0.1%	$35.95	39
2020-Q3	Decreased	63.9M	-1.2%	$2.4B	0.2%	$38.21	0
2020-Q2	Increased	64.7M	+3.9%	$2.3B	0.2%	$35.11	40
2020-Q1	Increased	62.2M	+3.3%	$2B	0.2%	$32.63	39
2019-Q4	Increased	60.3M	+1.8%	$2.7B	0.2%	$45.22	39
2019-Q3	First report	59.2M	-	$2.4B	0.2%	$40.69	0