Abiomed Inc (NASDAQ:ABMD)

During the Trading Day
24.64 +0.16 / +0.65%
Data as of 3:59pm ET
Day’s Change
During After-Hours   Switch to standard view »
24.64 0.00 / 0.00%
Volume: 3.8K
Institutional investors hold a majority ownership of ABMD through the 90.89% 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 December 2013, these large investors purchased a net $235.5 thousand shares.
Mutual fund holders47.72%
Other institutional43.18%
Individual stakeholders20.88%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2014STANLEY-LAMAN GROUP LTD.  Sold 55.1 Thousand shares of Abiomed Inc

Top 10 Owners of Abiomed Inc

Total value ($)Shares
bought / sold
PRIMECAP Management Co.14.45%5,751,990149,781,82000.00%
Delaware Management Business Trus...13.08%5,207,673135,607,805+94,951+1.86%
BlackRock Fund Advisors7.68%3,057,34079,613,134-150,800-4.70%
Palo Alto Investors LLC6.75%2,687,34769,978,516+33,000+1.24%
William Blair & Co. LLC (Investme...6.71%2,673,40969,615,570+181,635+7.29%
The Vanguard Group, Inc.5.61%2,234,99058,199,140+59,128+2.72%
Next Century Growth Investors LLC4.71%1,875,26848,831,979-112,679-5.67%
Wellington Management Co. LLP2.87%1,142,32029,746,013-117,824-9.35%
SSgA Funds Management, Inc.1.83%730,03419,010,085+7,603+1.05%
Millennium Management LLC1.62%644,82816,791,321-41,530-6.05%

Top 10 Mutual Funds Holding Abiomed Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
PRIMECAP Odyssey Aggressive Growt...6.71%2,671,07369,554,74100.00%
PRIMECAP Odyssey Growth Fund4.81%1,914,80049,861,39200.00%
Delaware Smid Cap Growth Fund4.12%1,642,22142,763,43500.00%
Vanguard Investment Series Plc - ...2.93%1,166,11730,365,68700.00%
Vanguard Explorer Fund2.14%851,40022,170,456+172,100+25.33%
Delaware VIP Trust - Smid Cap Gro...1.89%752,87519,604,86500.00%
iShares Core S&P Small Cap ETF1.82%723,93118,851,163+3,910+0.54%
Delaware Select Growth Fund1.68%670,15017,450,70600.00%
iShares Russell 2000 ETF1.66%661,35417,221,658+39,825+6.41%
Vanguard Small Cap Index Fund1.42%566,08814,740,932+1,995+0.35%

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