Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

BATS BZX Real-Time Price
As of 2:16pm ET
 +0.33 / +0.45%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.1 million shares of ABMD during the quarter ended March 2015 and now own 89.55% 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.
Mutual fund holders47.24%
Other institutional42.31%
Individual stakeholders20.66%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015CIBC WORLD MARKETS, INC.  Bought 44.1 Thousand shares of Abiomed Inc
6/30/2015THOMSON, HORSTMANN & BRYANT, INC...  Bought 38.3 Thousand shares of Abiomed Inc
6/30/2015APEX CAPITAL MANAGEMENT, INC.  Bought 35.3 Thousand shares of Abiomed Inc

Top 10 Owners of Abiomed Inc

Total value ($)Shares
bought / sold
PRIMECAP Management Co.13.57%5,662,590372,202,041-25,000-0.44%
BlackRock Fund Advisors8.02%3,346,998219,998,179+118,318+3.66%
The Vanguard Group, Inc.7.09%2,960,284194,579,467+451,170+17.98%
Palo Alto Investors LLC5.93%2,473,624162,591,306+13,500+0.55%
Jackson Square Partners LLC4.54%1,895,837124,613,366-1,128,922-37.32%
William Blair & Co. LLC (Investme...3.34%1,392,76591,546,443-483,818-25.78%
Wellington Management Co. LLP3.14%1,311,39386,197,862-563,477-30.05%
Lord, Abbett & Co. LLC2.95%1,231,05780,917,377+418,377+51.48%
Delaware Management Business Trus...2.93%1,224,05480,457,069-840,826-40.72%
Norges Bank Investment Management1.83%765,30250,303,300+450,800+143.34%

Top 10 Mutual Funds Holding Abiomed Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
PRIMECAP Odyssey Aggressive Growt...6.32%2,637,173173,341,381+3,000+0.11%
PRIMECAP Odyssey Growth Fund4.64%1,934,800127,174,40400.00%
Vanguard Investment Series Plc - ...2.62%1,093,61771,883,445-25,000-2.23%
iShares Core S&P Small Cap ETF2.16%901,30559,242,778+26,752+3.06%
Government Pension Fund - Global ...1.74%727,09947,792,217+430,215+144.91%
Vanguard Small Cap Index Fund1.70%711,33046,755,721+22,358+3.25%
Vanguard Explorer Fund1.63%680,15444,706,522-358,136-34.49%
Lord Abbett Developing Growth Fun...1.58%659,24343,332,042+3,568+0.54%
iShares Russell 2000 ETF1.57%654,35343,010,623+50,900+8.43%
Vanguard Total Stock Market Index...1.56%650,94742,786,746-209-0.03%