NXTM - NxStage Medical, Inc.

NasdaqGS - NasdaqGS Delayed Price. Currency in USD

Major Holders

Currency in USD

Top Institutional Holders

Holder Shares Date Reported % Out Value
Vanguard Group, Inc. (The) 6,148,544 Dec 30, 2018 9.38% 175,971,329
Blackrock Inc. 5,424,200 Dec 30, 2018 8.27% 155,240,604
TIG Advisors, LLC 3,926,141 Dec 30, 2018 5.99% 112,366,155
CNH Partners LLC 3,684,861 Dec 30, 2018 5.62% 105,460,721
Magnetar Financial LLC 2,967,320 Dec 30, 2018 4.52% 84,924,698
Alpine Associates Management Inc. 2,433,167 Dec 30, 2018 3.71% 69,637,239
Westchester Capital Management, LLC 2,250,824 Dec 30, 2018 3.43% 64,418,582
Millennium Management LLC 1,792,232 Dec 30, 2018 2.73% 51,293,679
Citadel Advisors LLC 1,662,607 Dec 30, 2018 2.54% 47,583,812
State Street Corporation 1,572,264 Dec 30, 2018 2.40% 44,998,195

Top Mutual Fund Holders

Holder Shares Date Reported % Out Value
Vanguard Small-Cap Index Fund 1,675,575 Sep 29, 2018 2.56% 46,731,786
Vanguard Total Stock Market Index Fund 1,667,044 Sep 29, 2018 2.54% 46,493,857
iShares Russell 2000 ETF 1,456,509 Nov 29, 2018 2.22% 41,131,814
Vanguard Small-Cap Growth Index Fund 971,684 Sep 29, 2018 1.48% 27,100,266
Arbitrage Fund 918,504 May 30, 2018 1.40% 25,387,450
Vanguard Extended Market Index Fund 901,305 Sep 29, 2018 1.37% 25,137,396
Merger Fund, The 888,199 Sep 29, 2018 1.35% 24,771,870
iShares Russell 2000 Growth ETF 590,787 Nov 29, 2018 0.90% 16,683,824
iShares U.S. Medical Devices ETF 541,566 Dec 30, 2018 0.83% 15,499,618
GMO Implementation Fund 478,785 Aug 30, 2018 0.73% 13,568,766