BOSTON SCIENTIFIC CORP - COMMON STOCK (BSX)

CUSIP: 101137107

Q1 2021 13F Holders as of 31 Mar 2021

Holder snapshot 7 signals
Share change
+19,837,580
Put/Call ratio
126%
SEC-reported price per share
$38.65
Number of holders
821
Value change
+$823,233,662
Number of buys
360
Open additional details 1 more signal available
Number of sells
407
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
1,486,974,182

Security key

101137107

Report period

Q1 2021

Institutions

821

Top holders

10

Ownership snapshot

Top reported holders of BSX - BOSTON SCIENTIFIC CORP - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F Lead comparable stake: 9% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 9%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock Finance, Inc. 9%
VANGUARD GROUP INC 7.5%
WELLINGTON MANAGEMENT GROUP LLP 5.2%
STATE STREET CORP 4.4%
FMR LLC 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
9%
$4,799,721,000
133,511,038 shares
31 Dec 2020
VANGUARD GROUP INC
13F
Company
13F
7.5%
$3,982,583,000
110,781,158 shares
31 Dec 2020
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
5.2%
$2,777,700,000
77,265,641 shares
31 Dec 2020
STATE STREET CORP
13F
Company
13F
4.4%
$2,339,363,000
65,072,688 shares
31 Dec 2020
FMR LLC
13F
Company
13F
4.3%
$2,323,758,000
64,638,628 shares
31 Dec 2020
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
Company
13F
3.3%
$1,762,585,000
49,028,766 shares
31 Dec 2020
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
821
Shares
1,289,673,318
Rows available
821
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders
850
Q1 2021 holders
821
Holder diff
-29
Investor Q4 2020 Shares Q1 2021 Shares Share Diff Share Chg % Q4 2020 value Q1 2021 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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