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BOSTON SCIENTIFIC CORP
BOSTON SCIENTIFIC CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 463 Institutional holders with a total value of $15,731,375,875.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 198,002,793 2,676,998,000 17.02%
2 VANGUARD GROUP INC 92,226,186 1,246,898,000 7.93%
3 Capital Research Global Investors 79,154,326 1,070,166,000 6.80%
4 STATE STREET CORP 53,246,162 719,883,000 4.58%
5 PRIMECAP MANAGEMENT CO/CA/ 49,351,819 667,237,000 4.24%
6 DODGE & COX 45,224,168 611,431,000 3.89%
7 WELLINGTON MANAGEMENT GROUP LLP 45,140,406 610,299,000 3.88%
8 BlackRock Institutional Trust Company, N.A. 36,219,559 489,688,000 3.11%
9 Bollard Group LLC 26,501,614 358,302,000 2.28%
10 Capital World Investors 23,245,000 314,272,000 2.00%
11 DIAMOND HILL CAPITAL MANAGEMENT INC 21,043,292 284,505,000 1.81%
12 BlackRock Fund Advisors 20,336,570 274,950,000 1.75%
13 WELLS FARGO & COMPANY/MN 17,994,512 243,283,000 1.55%
14 NORTHERN TRUST CORP 16,992,405 229,737,000 1.46%
15 JANUS HENDERSON INVESTORS US LLC 16,450,122 222,406,000 1.41%
16 Bank of New York Mellon Corp 13,807,455 186,677,000 1.19%
17 DIMENSIONAL FUND ADVISORS LP 13,374,459 180,795,000 1.15%
18 COLUMBUS CIRCLE INVESTORS 12,212,123 165,108,000 1.05%
19 WADDELL & REED FINANCIAL INC 12,063,100 163,093,000 1.04%
20 JPMORGAN CHASE & CO 12,030,884 162,656,000 1.03%
21 AQR CAPITAL MANAGEMENT LLC 11,601,611 156,854,000 1.00%
22 BlackRock Group LTD 11,185,994 151,235,000 0.96%
23 NORGES BANK 10,194,006 137,823,000 0.88%
24 GEODE CAPITAL MANAGEMENT, LLC 9,879,544 133,513,000 0.85%
25 GILDER GAGNON HOWE & CO LLC 8,645,208 116,883,000 0.74%
26 COOPERMAN LEON G 8,533,099 115,367,000 0.73%
27 HANSEATIC MANAGEMENT SERVICES INC 1,511 111,774,000 0.71%
28 Boston Partners 7,540,939 101,953,000 0.65%
29 ADAGE CAPITAL PARTNERS GP, L.L.C. 7,081,812 95,746,000 0.61%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 6,979,765 94,366,000 0.60%
31 TimesSquare Capital Management, LLC 6,920,600 93,567,000 0.59%
32 LOS ANGELES CAPITAL MANAGEMENT LLC 6,825,250 92,277,000 0.59%
33 CITADEL ADVISORS LLC 6,414,837 86,728,000 0.55%
34 GENERAL ELECTRIC CO 6,400,843 86,539,000 0.55%
35 Legal & General Group Plc 6,068,746 82,049,000 0.52%
36 GOLDMAN SACHS GROUP INC 5,983,566 80,898,000 0.51%
37 AMERICAN CENTURY COMPANIES INC 5,807,520 78,518,000 0.50%
38 BLACKROCK ADVISORS LLC 5,510,457 74,501,000 0.47%
39 PRICE T ROWE ASSOCIATES INC /MD/ 5,464,453 73,879,000 0.47%
40 PANAGORA ASSET MANAGEMENT INC 4,955,862 67,003,000 0.43%
41 TEACHERS ADVISORS, LLC 4,929,167 66,642,000 0.42%
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 4,626,181 62,546,000 0.40%
43 ANCHOR CAPITAL ADVISORS LLC 4,468,662 60,416,000 0.38%
44 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 4,375,119 59,151,000 0.38%
45 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 4,579,820 59,125,000 0.38%
46 NEW YORK STATE COMMON RETIREMENT FUND 3,874,410 52,382,000 0.33%
47 BlackRock Finance, Inc. 3,851,495 52,072,000 0.33%
48 Sumitomo Mitsui Trust Group, Inc. 3,587,028 48,497,000 0.31%
49 D. E. Shaw & Co., Inc. 3,432,448 46,407,000 0.29%
50 Fairpointe Capital LLC 3,164,073 42,778,000 0.27%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.