ABMD - Abiomed, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
4.12%% of Shares Held by All Insider
89.76%% of Shares Held by Institutions
93.62%% of Float Held by Institutions
744Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Vanguard Group, Inc. (The)4,777,956Sep 29, 201910.58%849,950,592
Blackrock Inc.3,246,250Sep 29, 20197.19%577,475,412
Primecap Management Company3,085,840Sep 29, 20196.83%548,940,077
Baillie Gifford and Company2,692,621Sep 29, 20195.96%478,990,349
Renaissance Technologies, LLC2,135,723Sep 29, 20194.73%379,923,764
State Street Corporation1,981,238Sep 29, 20194.39%352,442,427
Sands Capital Management, Inc.1,940,830Sep 29, 20194.30%345,254,248
Brown Capital Management, Inc.1,626,542Sep 29, 20193.60%289,345,556
Price (T.Rowe) Associates Inc768,595Sep 29, 20191.70%136,725,364
William Blair Investment Management, LLC748,807Sep 29, 20191.66%133,205,277

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Primecap Odyssey Growth Fund1,612,100Jun 29, 20193.57%419,935,929
Primecap Odyssey Aggressive Growth Fund1,208,873Jun 29, 20192.68%314,899,327
Vanguard Total Stock Market Index Fund1,175,441Jun 29, 20192.60%306,190,626
Vanguard Mid-Cap Index Fund1,044,271Jun 29, 20192.31%272,022,152
Vanguard 500 Index Fund888,313Jun 29, 20191.97%231,396,653
Brown Capital Management Small Company Fund720,163Jun 29, 20191.59%187,595,259
SPDR S&P 500 ETF Trust482,667Aug 30, 20191.07%93,188,517
Vanguard U.S. Growth Fund478,170May 30, 20191.06%125,242,286
Vanguard Institutional Index Fund-Institutional Index Fund421,411Jun 29, 20190.93%109,773,351
Fidelity 500 Index Fund373,799Aug 30, 20190.83%72,169,372