ABMD - ABIOMED, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
2.57%% of Shares Held by All Insider
91.63%% of Shares Held by Institutions
94.04%% of Float Held by Institutions
508Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
MINOGUE MICHAEL R206,002Sep 29, 2017
TERMEER HENRI A345,533Aug 8, 2016
SUTTER MARTIN P166,319Dec 30, 2017
WEBER DAVID M108,622Jul 30, 2017
BOLT WILLIAM J64,663Sep 29, 2017
GREENFIELD ANDREW J49,087Oct 1, 2017
HOWLEY MICHAEL G46,757Oct 29, 2017
PUHY DOROTHY E33,168Oct 29, 2017
TOMSICEK MICHAEL JOHN27,081Jul 14, 2017
ROSE ERIC A MD12,652Aug 29, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Primecap Management Company4,079,390Dec 30, 20179.21%777,327,776
Blackrock Inc.3,525,206Dec 30, 20177.96%671,728,014
Vanguard Group, Inc. (The)3,487,216Dec 30, 20177.88%664,489,019
Baillie Gifford and Company1,949,694Dec 30, 20174.40%371,514,197
Palo Alto Investors, LLC1,585,413Dec 30, 20173.58%302,100,451
Brown Capital Management, Inc.1,430,147Dec 30, 20173.23%272,514,515
State Street Corporation1,121,629Dec 30, 20172.53%213,726,409
Renaissance Technologies, LLC1,082,723Dec 30, 20172.45%206,312,870
American Century Companies, Inc.963,517Dec 30, 20172.18%183,598,167
William Blair Investment Management, LLC962,867Dec 30, 20172.17%183,474,309

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Primecap Odyssey Growth Fund1,829,800Dec 30, 20174.13%348,668,395
Primecap Odyssey Aggressive Growth Fund1,761,873Dec 30, 20173.98%335,724,905
iShares Core S&P Midcap ETF1,049,296Jan 30, 20182.37%248,315,891
Vanguard Small-Cap Index Fund958,750Jun 29, 20172.17%134,675,613
Vanguard Total Stock Market Index Fund951,131Jun 29, 20172.15%133,605,372
Brown Capital Management Small Company Fund711,823Jun 29, 20171.61%99,989,777
Vanguard Small-Cap Growth Index Fund526,460Jun 29, 20171.19%73,951,836
Vanguard Extended Market Index Fund513,612Jun 29, 20171.16%72,147,078
SPDR S&P Mid Cap 400 ETF Trust494,158Jan 30, 20181.12%116,942,487
IShares S&P Mid Cap 400 Growth ETF360,389Jan 30, 20180.81%85,286,054