Question 1

Who owns BSX?

Accepted Answer

BOSTON SCIENTIFIC CORP (BSX) is held by 375 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Question 2

Are institutions buying or selling BSX?

Accepted Answer

In Q1 2026, 199 institutions opened or increased positions in BOSTON SCIENTIFIC CORP while 179 reduced or exited — a net buying quarter.

Question 3

What is the Smart Money Verdict on BSX?

Accepted Answer

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for BOSTON SCIENTIFIC CORP.

Question 4

How many hedge funds hold BSX?

Accepted Answer

375 institutional investors report holding BOSTON SCIENTIFIC CORP (BSX) as of Q1 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into BSX?

Accepted Answer

As of Q1 2026, tracked institutions in BOSTON SCIENTIFIC CORP show 199 buyers versus 179 sellers — net inflows.

Question 6

Are Congress members and hedge funds both buying BSX?

Accepted Answer

Yes — in the latest quarter, 4 members of Congress and 199 institutional investors bought BOSTON SCIENTIFIC CORP. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	131.8M(-3.1%)	$8.3B	0.1%	-50.49%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	96.4M	$6B	0.2%	-39.38%	53
FMR LLC	Decreased	74.2M(-23.8%)	$4.7B	0.2%	-50.08%	0
STATE STREET CORP	Increased	68M(+3.3%)	$4.3B	0.1%	-26.31%	39
JPMORGAN CHASE & CO	Increased	33.4M(+31.4%)	$2.1B	0.1%	-48.86%	48
GEODE CAPITAL MANAGEMENT, LLC	Increased	33.3M(+2.8%)	$2.1B	0.1%	-4.41%	39
PRIMECAP MANAGEMENT CO/CA/	Increased	32.5M(+4.6%)	$2B	1.6%	+20.42%	53
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	29.8M	$1.9B	0.1%	-39.38%	44
DED. E. Shaw & Co., Inc.	Increased	24.3M(+116.1%)	$1.5B	0.9%	-47.42%	73
BANK OF AMERICA CORP /DE/	Decreased	22.8M(-9.4%)	$1.4B	0.1%	-51.33%	0
MORGAN STANLEY	Decreased	22.3M(-3.0%)	$1.4B	0.1%	-45.13%	0
GOLDMAN SACHS GROUP INC	Increased	18.9M(+13.9%)	$1.2B	0.1%	-49.82%	43
WELLINGTON MANAGEMENT GROUP LLP	Increased	18.8M(+94.0%)	$1.2B	0.2%	-28.08%	61
Janus Henderson Group Ltd.	Increased	16.5M(+31.0%)	$1B	0.5%	-5.81%	48
Capital World Investors	Decreased	15.3M(-43.6%)	$960.7M	0.1%	-38.01%	0
UBS Group AG	Decreased	14.8M(-0.3%)	$930.2M	0.1%	-40.14%	0
FRANKLIN RESOURCES INC	Increased	14.5M(+155.4%)	$909.8M	0.2%	-37.97%	61
Amundi	Increased	14.1M(+13.8%)	$886.2M	0.2%	-29.29%	43
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	13.9M(+25.9%)	$871.7M	0.5%	-39.15%	47
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	13.5M(+23.6%)	$848M	0.2%	-30.69%	46

BOSTON SCIENTIFIC CORP

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