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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 %
SO
101
STRS Ohio
Ohio
$50.6M 1,309,956 +37,743 +3%
HA
102
Homestead Advisers
Virginia
$50.2M 1,300,026 -66,000 -5%
FMI
103
Factory Mutual Insurance
Massachusetts
$49.4M 1,277,978 -19,322 -1%
Bank of Montreal
104
Bank of Montreal
Ontario, Canada
$48.3M 1,247,779 -274,612 -18%
Diamond Hill Capital Management
105
Diamond Hill Capital Management
Ohio
$46.6M 1,204,804 -25,391 -2%
Toronto Dominion Bank
106
Toronto Dominion Bank
Ontario, Canada
$46.3M 1,197,147 +119,285 +11%
Ensign Peak Advisors
107
Ensign Peak Advisors
Utah
$46M 1,191,098 +114,288 +11%
HM
108
HealthCor Management
New York
$45.4M 1,174,820 +1,174,820 New
Two Sigma Advisers
109
Two Sigma Advisers
New York
$45.3M 1,171,660 -3,012,400 -72%
Allianz Asset Management
110
Allianz Asset Management
Germany
$44.2M 1,143,038 -420,049 -27%
PWLP
111
Prio Wealth Limited Partnership
Massachusetts
$43.9M 1,136,121 +53,731 +5%
NC
112
Nicholas Company
Wisconsin
$43.4M 1,122,050 +56,655 +5%
BNP Paribas Asset Management
113
BNP Paribas Asset Management
France
$41.8M 1,081,234 +335,971 +45%
MSE
114
MUFG Securities EMEA
United Kingdom
$40.6M 1,049,318 +522,000 +99%
Aviva
115
Aviva
United Kingdom
$39.2M 1,014,071 +6,822 +0.7%
Calamos Advisors
116
Calamos Advisors
Illinois
$39.1M 1,010,508 +280,323 +38%
Canada Life
117
Canada Life
Manitoba, Canada
$38.2M 993,551 +32,902 +3%
BA
118
Bridgewater Associates
Connecticut
$37.7M 975,131 +252,959 +35%
Chevy Chase Trust
119
Chevy Chase Trust
Maryland
$36.9M 954,463 -76,644 -7%
TAM
120
Tocqueville Asset Management
New York
$36.9M 953,671 +96,159 +11%
Ohio Public Employees Retirement System (OPERS)
121
Ohio Public Employees Retirement System (OPERS)
Ohio
$35.1M 908,743 +75,215 +9%
GLA
122
Great Lakes Advisors
Illinois
$34.7M 898,529 +15,749 +2%
State of New Jersey Common Pension Fund D
123
State of New Jersey Common Pension Fund D
New Jersey
$33.1M 857,134 -46,225 -5%
Mitsubishi UFJ Trust & Banking
124
Mitsubishi UFJ Trust & Banking
Japan
$33.1M 857,756 -205,157 -19%
DnB Asset Management
125
DnB Asset Management
Norway
$32.9M 850,966 -97,592 -10%
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5
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