Boston Scientific (BSX)

Sector:Health Care
Super Investor Stats:
Ownership count:2
Ownership rank:373
% of all portfolios:0.006%
Hold Price * :$57.81
History Portfolio Manager Activity Share change % change to portfolio
Q4  2023
Viking Global Investors Add 104.25% 1,157,469 0.24
Lee Ainslie - Maverick Capital Buy 8,831 0.01
Q3  2023
Viking Global Investors Buy 1,110,292 0.24
Q3  2022
Viking Global Investors Add 10.30% 1,508,967 0.27
Q2  2022
Viking Global Investors Add 14.13% 1,814,812 0.31
Q4  2021
Viking Global Investors Add 176.15% 12,095,096 1.49
Q2  2021
Lee Ainslie - Maverick Capital Add 187.38% 62,070 0.03
Q4  2020
Viking Global Investors Add 59.27% 11,161,162 1.10
Lee Ainslie - Maverick Capital Add 8.94% 5,745 0.00
Q3  2020
Viking Global Investors Add 2.02% 372,457 0.05
Lee Ainslie - Maverick Capital Buy 64,296 0.05
Q2  2020
David Tepper - Appaloosa Management Add 726.09% 835,000 0.51
Q1  2020
Viking Global Investors Add 72.06% 13,324,535 2.26
David Tepper - Appaloosa Management Buy 115,000 0.11
Q4  2019
Viking Global Investors Add 77.53% 8,075,615 1.71
Q3  2019
Viking Global Investors Add 13.28% 1,220,855 0.26
Q2  2019
Viking Global Investors Add 185.53% 5,974,823 1.16
Daniel Loeb - Third Point Add 10.00% 500,000 0.25
Q1  2019
Daniel Loeb - Third Point Buy 5,000,000 2.15
Q4  2018
Lee Ainslie - Maverick Capital Buy 77,730 0.04
Q1  2018
Lee Ainslie - Maverick Capital Buy 71,740 0.03
Q4  2017
David Tepper - Appaloosa Management Add 27.44% 1,029,817 0.29
Q3  2017
David Tepper - Appaloosa Management Add 65.70% 1,487,966 0.65
Q1  2017
David Tepper - Appaloosa Management Add 507.27% 2,790,000 1.22
Q4  2016
David Tepper - Appaloosa Management Buy 550,000 0.22
Q1  2013
Thomas Russo - Gardner Russo & Quinn Buy 209 0.00
Q4  2011
David Tepper - Appaloosa Management Buy 7,797,503 7.06
Q2  2010
Dodge & Cox Add 7.20% 4,700,000 0.07
Q1  2010
Dodge & Cox Add 44.18% 20,000,000 0.34
Q4  2009
Harry Burn - Sound Shore Add 29.63% 1,106,700 0.50
Robert Olstein - Olstein Capital Management Add 27.44% 250,000 0.38
David Einhorn - Greenlight Capital Buy 32,668,000 10.54
Q2  2009
Harry Burn - Sound Shore Add 4.66% 251,100 0.15
Dodge & Cox Add 2.11% 977,200 0.03
Meridian Contrarian Fund Add 1.65% 20,200 0.03
Q1  2009
Meridian Contrarian Fund Buy 1,225,300 1.39
Q4  2008
Robert Olstein - Olstein Capital Management Add 27.87% 386,100 0.57
Harry Burn - Sound Shore Add 23.14% 1,479,600 0.74
Dodge & Cox Add 10.53% 4,553,000 0.11
Q3  2008
Harry Burn - Sound Shore Add 6.39% 384,200 0.22
Q1  2008
Harry Burn - Sound Shore Add 3.62% 210,000 0.12
Dodge & Cox Add 0.01% 4,700 0.00
Q4  2007
Dodge & Cox Add 0.01% 4,000 0.00
Q3  2007
Dodge & Cox Add 94.88% 22,013,600 0.45
Robert Olstein - Olstein Capital Management Add 56.74% 832,900 0.74
Harry Burn - Sound Shore Add 52.09% 2,748,100 1.33
Q2  2007
Harry Burn - Sound Shore Add 27.34% 1,132,700 0.59
David Katz - Matrix Asset Advisors Add 7.93% 31,000 0.21
Robert Olstein - Olstein Capital Management Buy 1,467,900 1.31
Dodge & Cox Buy 23,201,500 0.51
Q1  2007
David Katz - Matrix Asset Advisors Add 16.72% 56,000 0.44
Harry Burn - Sound Shore Add 16.38% 583,300 0.30

* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.