Abiomed Inc (NASDAQ:ABMD)

Data as of Dec 18
 +0.14 / +0.38%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $454.0 thousand shares of ABMD during the quarter ended September 2014 and now own 109.41% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Medical Specialties industry and highlights that the smart money sees this stock as an important holding.
Other institutional60.64%
Mutual fund holders48.77%
Individual stakeholders20.50%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014WELLINGTON MANAGEMENT CO. LLP  Bought 443.4 Thousand shares of Abiomed Inc
9/30/2014CORTINA ASSET MANAGEMENT LLC  Bought 441.8 Thousand shares of Abiomed Inc
9/30/2014DEERFIELD MANAGEMENT CO. LP  Bought 435.9 Thousand shares of Abiomed Inc

Top 10 Owners of Abiomed Inc

Total value ($)Shares
bought / sold
PRIMECAP Management Co.13.85%5,664,990201,220,445-61,500-1.07%
Jackson Square Partners LLC11.61%4,748,059168,651,056+28,460+0.60%
Delaware Management Business Trus...7.47%3,052,969108,441,459-152,396-4.75%
BlackRock Fund Advisors7.43%3,038,048107,911,465-50,486-1.63%
Wellington Management Co. LLP7.36%3,008,919106,876,803+443,445+17.29%
The Vanguard Group, Inc.6.02%2,461,38987,428,537+40,642+1.68%
Palo Alto Investors LLC5.94%2,429,52486,296,692+222,035+10.06%
William Blair & Co. LLC (Investme...5.92%2,419,28585,933,003-232,127-8.75%
Tiger Global Management LLC4.13%1,690,00060,028,80000.00%
Next Century Growth Investors LLC2.87%1,174,19841,707,513-521,139-30.74%

Top 10 Mutual Funds Holding Abiomed Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
PRIMECAP Odyssey Aggressive Growt...6.44%2,632,17393,494,785-35,900-1.35%
PRIMECAP Odyssey Growth Fund4.68%1,914,80068,013,69600.00%
Vanguard Explorer Fund3.98%1,628,70057,851,424+329,400+25.35%
Delaware Smid Cap Growth Fund3.82%1,561,01555,447,253-93,718-5.66%
Vanguard Investment Series Plc - ...2.73%1,118,01739,711,964-48,100-4.12%
iShares Core S&P Small Cap ETF1.82%742,58026,376,442+24,767+3.45%
Delaware VIP Trust - Smid Cap Gro...1.77%722,50025,663,200-17,425-2.35%
Vanguard Small Cap Index Fund1.52%622,88022,124,698+2,536+0.41%
iShares Russell 2000 ETF1.47%602,20821,390,428+6,561+1.10%
Vanguard Total Stock Market Index...1.42%580,22220,609,485+15,844+2.81%

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