52.45
BATS BZX Real-Time Price
 +0.195 / +0.37%
Today’s Change
20.29
Today|||52-Week Range
53.89
+37.80%
Year-to-Date
Institutional investors purchased a net $603.3 thousand shares of ABMD during the quarter ended September 2014 and now own 109.51% 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 institutional59.92%
Mutual fund holders49.59%
Individual stakeholders20.53%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2014OXFORD ASSET MANAGEMENT LLP  Bought 104.8 Thousand shares of Abiomed Inc
12/31/2014GANNETT WELSH & KOTLER LLC  Bought 39.3 Thousand shares of Abiomed Inc
12/31/2014APEX CAPITAL MANAGEMENT, INC.  Bought 10.0 Thousand shares of Abiomed Inc

Top 10 Owners of Abiomed Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Management Co.13.85%5,664,990215,609,519-61,500-1.07%
Jackson Square Partners LLC11.61%4,748,059180,711,126+28,460+0.60%
Delaware Management Business Trus...7.47%3,052,969116,196,000-152,396-4.75%
BlackRock Fund Advisors7.43%3,038,048115,628,107-50,486-1.63%
Wellington Management Co. LLP7.36%3,008,919114,519,457+443,445+17.29%
The Vanguard Group, Inc.6.02%2,461,38993,680,465+40,642+1.68%
Palo Alto Investors LLC5.94%2,429,52492,467,683+222,035+10.06%
William Blair & Co. LLC (Investme...5.92%2,419,28592,077,987-232,127-8.75%
Tiger Global Management LLC4.13%1,690,00064,321,40000.00%
Next Century Growth Investors LLC2.87%1,174,19844,689,976-521,139-30.74%

Top 10 Mutual Funds Holding Abiomed Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
PRIMECAP Odyssey Aggressive Growt...6.44%2,632,173100,180,50400.00%
PRIMECAP Odyssey Growth Fund4.68%1,914,80072,877,28800.00%
Vanguard Explorer Fund3.98%1,628,70061,988,322+329,400+25.35%
Delaware Smid Cap Growth Fund3.82%1,561,01559,412,231-93,718-5.66%
Vanguard Investment Series Plc - ...2.73%1,118,01742,551,727-48,100-4.12%
iShares Core S&P Small Cap ETF1.91%781,61729,748,343+20,404+2.68%
Delaware VIP Trust - Smid Cap Gro...1.77%722,50027,498,350-17,425-2.35%
iShares Russell 2000 ETF1.68%685,90026,105,354+44,869+7.00%
Vanguard Small Cap Index Fund1.56%639,67424,345,992+3,604+0.57%
Vanguard Total Stock Market Index...1.50%612,57723,314,681+11,443+1.90%

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