Boston Scientific Corp (NYSE:BSX)

During the Trading Day
17.99 +0.22 / +1.24%
As of 4:00pm ET
Day’s Change
During After-Hours   Switch to standard view »
18.00 +0.01 / +0.06%
Volume: 134.0K
Institutional investors hold a majority ownership of BSX through the 91.28% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Medical Specialties industry. Last, during the quarter ended March 2015, these large investors purchased a net $2.5 million shares.
Mutual fund holders59.28%
Other institutional32.00%
Individual stakeholders1.36%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2015ORBIMED ADVISORS LLC  Bought 13.2 Million shares of Boston Scientific Corp
3/31/2015OPPENHEIMERFUNDS, INC.  Bought 7.8 Million shares of Boston Scientific Corp
3/31/2015PUTNAM INVESTMENT MANAGEMENT LLC  Bought 6.9 Million shares of Boston Scientific Corp

Top 10 Owners of Boston Scientific Corp

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.47%193,798,6883,453,492,620-2,926,184-1.49%
The Vanguard Group, Inc.7.72%103,393,6641,842,475,092+1,694,252+1.67%
Wellington Management Co. LLP5.51%73,738,8231,314,025,826+2,992,714+4.23%
Capital Research & Management Co....4.65%62,253,4951,109,357,281+5,342,295+9.39%
BlackRock Fund Advisors4.24%56,733,5451,010,991,772+337,698+0.60%
SSgA Funds Management, Inc.4.08%54,616,668973,269,024-1,611,785-2.87%
PRIMECAP Management Co.3.47%46,447,349827,691,759-510,000-1.09%
JPMorgan Investment Management, I...3.00%40,177,419715,961,607-9,473,992-19.08%
The Bollard Group LLC1.97%26,392,009470,305,60000.00%
Janus Capital Management LLC1.93%25,781,705459,429,983+1,668,022+6.92%

Top 10 Mutual Funds Holding Boston Scientific Corp

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Health Care Fund4.45%59,624,8001,062,513,93600.00%
Vanguard PRIMECAP Fund2.10%28,142,560501,500,419-200,000-0.71%
Fidelity Contrafund1.99%26,694,502475,696,026-51,300-0.19%
American Funds Growth Fund of Ame...1.94%25,921,095461,913,913+1,121,095+4.52%
Vanguard Mid Cap Index Fund1.93%25,855,173460,739,183+417,456+1.64%
Fidelity Select Health Care Portf...1.83%24,500,000436,590,000+1,500,000+6.52%
Vanguard Total Stock Market Index...1.76%23,522,818419,176,617+81,332+0.35%
American Funds Fundamental Invest...1.49%20,000,000356,400,00000.00%
Vanguard 500 Index Fund1.12%14,955,377266,504,818+180,610+1.22%
Vanguard Institutional Index Fund1.05%14,033,212250,071,838+9,000+0.06%

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