0.27%	% of shares held by all insiders
94.18%	% of shares held by institutions
94.43%	% of float held by institutions
1,515	Number of institutions holding shares

Holder	Shares	Date reported	% out	Value
Blackrock Inc.	129,307,129	29 Sept 2023	8.83%	7,071,160,526
FMR, LLC	125,920,357	29 Sept 2023	8.60%	6,885,954,895
Vanguard Group Inc	123,768,348	29 Sept 2023	8.45%	6,768,272,280
Massachusetts Financial Services Co.	62,533,382	29 Sept 2023	4.27%	3,419,638,080
State Street Corporation	61,945,856	29 Sept 2023	4.23%	3,387,509,220
Wellington Management Group, LLP	42,076,529	29 Sept 2023	2.87%	2,300,955,046
Primecap Management Company	37,355,169	29 Sept 2023	2.55%	2,042,767,468
Geode Capital Management, LLC	26,996,317	29 Sept 2023	1.84%	1,476,293,632
Bank of America Corporation	25,291,179	29 Sept 2023	1.73%	1,383,048,158
JP Morgan Chase & Company	24,103,972	29 Sept 2023	1.65%	1,318,125,741

Holder	Shares	Date reported	% out	Value
Vanguard Total Stock Market Index Fund	45,630,643	29 June 2023	3.11%	2,495,311,775
Vanguard 500 Index Fund	35,184,989	29 Sept 2023	2.40%	1,924,091,171
Vanguard/Primecap Fund	25,747,344	29 Sept 2023	1.76%	1,407,993,541
Vanguard Specialized-Health Care Fund	19,412,122	30 July 2023	1.33%	1,061,551,918
SPDR S&P 500 ETF Trust	16,338,215	29 Sept 2023	1.12%	893,455,309
Fidelity 500 Index Fund	16,470,459	30 Aug 2023	1.12%	900,687,073
Fidelity Select Portfolios - Medical Technology & Devices Port	15,280,000	30 Aug 2023	1.04%	835,586,820
MFS Series Trust II-MFS Growth Fund	14,063,880	30 Aug 2023	0.96%	769,083,297
iShares Core S&P 500 ETF	13,816,871	29 Sept 2023	0.94%	755,575,609
Vanguard Growth Index Fund	12,707,489	29 Sept 2023	0.87%	694,909,053

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Boston Scientific Corporation (BSX)