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NXSTAGE MED INC COM
NXSTAGE MED INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 149 Institutional holders with a total value of $1,366,406,221.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 7,537,811 163,420,000 11.96%
2 GILDER GAGNON HOWE & CO LLC 6,018,076 130,472,000 9.55%
3 VANGUARD GROUP INC 4,602,539 99,783,000 7.30%
4 DEERFIELD MANAGEMENT COMPANY, L.P. 4,505,468 97,679,000 7.15%
5 ORACLE INVESTMENT MANAGEMENT INC 2,670,536 57,897,000 4.24%
6 Invesco Ltd. 2,461,513 53,365,000 3.91%
7 RS INVESTMENT MANAGEMENT CO LLC 2,154,390 46,707,000 3.42%
8 SECTORAL ASSET MANAGEMENT INC 1,828,582 39,644,000 2.90%
9 BlackRock Fund Advisors 1,821,951 39,500,000 2.89%
10 Cortina Asset Management, LLC 1,717,194 37,229,000 2.72%
11 JENNISON ASSOCIATES LLC 1,515,477 32,856,000 2.40%
12 BlackRock Institutional Trust Company, N.A. 1,503,010 32,585,000 2.38%
13 MILLENNIUM MANAGEMENT LLC 1,426,799 30,933,000 2.26%
14 PERCEPTIVE ADVISORS LLC 1,382,410 29,971,000 2.19%
15 WELLS FARGO & COMPANY/MN 1,340,652 29,066,000 2.13%
16 TAMARACK ADVISERS, LP 1,200,000 26,016,000 1.90%
17 STATE STREET CORP 1,043,728 22,629,000 1.66%
18 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,017,605 22,062,000 1.61%
19 BLAIR WILLIAM & CO/IL 1,186,242 19,598,000 1.43%
20 Consonance Capital Management LP 835,134 18,106,000 1.33%
21 NORTHERN TRUST CORP 825,463 17,895,000 1.31%
22 OppenheimerFunds, Inc. 770,949 16,714,000 1.22%
23 Bank of New York Mellon Corp 704,763 15,279,000 1.12%
24 BANK OF MONTREAL /CAN/ 687,791 14,911,000 1.09%
25 BROADVIEW ADVISORS LLC 602,306 13,058,000 0.96%
26 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 591,298 12,819,000 0.94%
27 NORGES BANK 533,258 11,561,000 0.85%
28 PRUDENTIAL FINANCIAL INC 501,096 10,863,000 0.80%
29 GEODE CAPITAL MANAGEMENT, LLC 461,380 10,002,000 0.73%
30 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 460,272 9,979,000 0.73%
31 Nuveen Asset Management, LLC 453,683 9,836,000 0.72%
32 Polar Capital LLP 375,194 8,134,000 0.60%
33 TWO SIGMA INVESTMENTS, LP 367,069 7,958,000 0.58%
34 DAFNA Capital Management LLC 356,509 7,729,000 0.57% SH
35 AMERIPRISE FINANCIAL INC 332,926 7,219,000 0.53%
36 CHARTWELL INVESTMENT PARTNERS, LLC 315,520 6,840,000 0.50%
37 LORD, ABBETT & CO. LLC 259,467 5,625,000 0.41%
38 First Light Asset Management, LLC 254,113 5,509,000 0.40%
39 TWO SIGMA ADVISERS, LP 252,387 5,472,000 0.40%
40 D. E. Shaw & Co., Inc. 244,348 5,297,000 0.39%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 239,148 5,185,000 0.38%
42 BlackRock Investment Management, LLC 236,580 5,129,000 0.38%
43 WADDELL & REED FINANCIAL INC 222,718 4,829,000 0.35%
44 Portolan Capital Management, LLC 215,810 4,679,000 0.34%
45 COLUMBUS CIRCLE INVESTORS 210,667 4,567,000 0.33%
46 MARSHALL WACE, LLP 205,492 4,455,000 0.33%
47 PURA VIDA INVESTMENTS, LLC 200,000 4,336,000 0.32%
48 Employees Retirement System of Texas 198,000 4,293,000 0.31%
49 DELTA LLOYD NV 175,000 3,794,000 0.28%
50 KOPP INVESTMENT ADVISORS LLC 162,837 3,530,000 0.26%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.