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Boston Scientific
BSX

Overview Fund Activity

825 hedge funds and large institutions have $50.1B invested in Boston Scientific in 2021 Q1 according to their latest regulatory filings, with 86 funds opening new positions, 292 increasing their positions, 303 reducing their positions, and 111 closing their positions.

Holders
825
Holders Change
-32
Holders Change %
-3.73%
% of All Funds
14.53%
Holding in Top 10
10
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-33.33%
% of All Funds
0.18%
New
86
Increased
292
Reduced
303
Closed
111
Calls
$208M
Puts
$307M
Net Calls
-$98.8M
Net Calls Change
-$11.8M

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$3.19B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.33B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$3.5B
4
Parnassus Investments
4
Parnassus Investments
California
$342M
5
DZ Bank
5
DZ Bank
Germany
$554M

Top Sellers

1
Viking Global Investors
1
Viking Global Investors
Connecticut
$692M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$67.3M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$252M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$22M
5
Citadel Advisors
5
Citadel Advisors
Florida
$32.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Assenagon Asset Management
51
Assenagon Asset Management
Luxembourg
$131M 3,393,725 -1,901,032 -36%
UBS Group
52
UBS Group
Switzerland
$130M 3,375,610 +1,995,916 +145%
Fidelity International
53
Fidelity International
Bermuda
$130M 3,372,317 +295,203 +10%
KBC Group
54
KBC Group
Belgium
$126M 3,258,150 -3,776 -0.1%
CI Investments Inc
55
CI Investments Inc
Ontario, Canada
$126M 3,255,706 -984,171 -23%
GCM
56
Glenview Capital Management
New York
$124M 3,197,966 +495,085 +18%
DCP
57
DSM Capital Partners
Florida
$122M 3,158,898 +167,679 +6%
New York State Common Retirement Fund
58
New York State Common Retirement Fund
New York
$122M 3,145,191 -6,237 -0.2%
Westfield Capital Management
59
Westfield Capital Management
Massachusetts
$119M 3,071,619 -393,109 -11%
Fisher Asset Management
60
Fisher Asset Management
Washington
$117M 3,029,940 +114,430 +4%
California Public Employees Retirement System
61
California Public Employees Retirement System
California
$116M 3,001,972 -131,274 -4%
Dimensional Fund Advisors
62
Dimensional Fund Advisors
Texas
$115M 2,982,036 -62,369 -2%
DM
63
Deerfield Management
New York
$110M 2,857,000 +2,857,000 New
Deutsche Bank
64
Deutsche Bank
Germany
$106M 2,741,699 -398,486 -13%
State of Wisconsin Investment Board
65
State of Wisconsin Investment Board
Wisconsin
$106M 2,735,812 -14,930 -0.5%
TPI
66
Tesco Pension Investment
United Kingdom
$105M 2,716,279 -378,940 -12%
TG
67
TCW Group
California
$105M 2,705,389 -616,720 -19%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$103M 2,674,825 -183,581 -6%
OAC
69
OMERS Administration Corp
Ontario, Canada
$101M 2,610,277 -498,362 -16%
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$101M 2,609,793 +20,383 +0.8%
Boston Partners
71
Boston Partners
Massachusetts
$90.7M 2,344,822 +232,038 +11%
BG
72
Bellevue Group
Switzerland
$89.9M 2,326,787 +116,928 +5%
CS
73
Credit Suisse
Switzerland
$89.4M 2,313,797 -158,817 -6%
AllianceBernstein
74
AllianceBernstein
Tennessee
$80.5M 2,082,325 +81,544 +4%
Manulife (Manufacturers Life Insurance)
75
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$78.6M 2,034,461 -306,797 -13%
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