BOSTON SCIENTIFIC CORP - COMMON STOCK (BSX)

CUSIP: 101137107

Q1 2013 13F Holders as of 31 Mar 2013

Holder snapshot 6 signals
Share change
-238,693
SEC-reported price per share
$7.81
Number of holders
13
Value change
-$1,882,723
Number of buys
4
Number of sells
4
Security identity 1 source field
Shares outstanding
1,486,974,182

Security key

101137107

Report period

Q1 2013

Institutions

13

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
B.S. Pension Fund Trustee...
Disclosed value leader
B.S. Pension Fund Trustee...
Comparable rows
10/10
Latest evidence
31 Dec 2012
13F Lead comparable stake: 0.02% Showing 1-6 of 10 holder rows.

Quick read

B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund leads the comparable SEC ownership view at 0.02%.

10 of 10 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.

Comparable ownership Top 5
B.S. Pension Fund Trustee Ltd act... 0.02%
MUFG Americas Holdings Corp 0.02%
SECURIAN ASSET MANAGEMENT, INC 0.01%
Zurcher Kantonalbank (Zurich Cant... 0.01%
Citizens Business Bank 0%

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

Detailed SEC evidence table Showing 1-6 of 10 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
B.S. Pension Fund Trustee Ltd acting for the British Steel Pension Fund
13F
Company
13F
0.02%
$1,910,000
333,285 shares
31 Dec 2012
MUFG Americas Holdings Corp
13F
Company
13F
0.02%
$1,462,000
254,936 shares
31 Dec 2012
SECURIAN ASSET MANAGEMENT, INC
13F
Company
13F
0.01%
$679,000
118,524 shares
31 Dec 2012
Zurcher Kantonalbank (Zurich Cantonalbank)
13F
Company
13F
0.01%
$563,000
98,243 shares
31 Dec 2012
Citizens Business Bank
13F
Company
13F
0%
$372,000
65,000 shares
31 Dec 2012
E. Ohman J:or Asset Management AB
13F
Company
13F
0%
$238,941
41,700 shares
31 Dec 2012
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 2013

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

Institutions
13
Shares
6,011,340
Rows available
13
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 2013 vs Q4 2012 Across Filers

Q4 2012 holders
10
Q1 2013 holders
13
Holder diff
3
Investor Q4 2012 Shares Q1 2013 Shares Share Diff Share Chg % Q4 2012 value Q1 2013 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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