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NANOSTRING TECHNOLOGIES INC
NANOSTRING TECHNOLOGIES INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 61 Institutional holders with a total value of $188,314,996.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Clarus Ventures, LLC 3,959,440 55,155,000 29.29%
2 Redmile Group, LLC 1,266,538 17,643,000 9.37%
3 DEERFIELD MANAGEMENT COMPANY, L.P. 923,378 12,863,000 6.83%
4 RS INVESTMENT MANAGEMENT CO LLC 737,210 10,269,000 5.45%
5 Cortina Asset Management, LLC 732,564 10,205,000 5.42%
6 THB ASSET MANAGEMENT 512,689 7,141,000 3.79%
7 MILLENNIUM MANAGEMENT LLC 407,131 5,671,000 3.01%
8 EMERALD ADVISERS, LLC 402,463 5,606,000 2.98%
9 MORGAN STANLEY 378,661 5,276,000 2.80%
10 EMERALD MUTUAL FUND ADVISERS TRUST 356,818 4,970,000 2.64%
11 GENERAL ELECTRIC CO 334,974 4,666,000 2.48%
12 NEXT CENTURY GROWTH INVESTORS LLC 330,456 4,603,000 2.44%
13 CADIAN CAPITAL MANAGEMENT, LP 315,700 4,398,000 2.34%
14 Cormorant Asset Management, LP 300,000 4,179,000 2.22%
15 BlackRock Fund Advisors 274,523 3,824,000 2.03%
16 VANGUARD GROUP INC 251,708 3,507,000 1.86%
17 Pier Capital, LLC 240,998 3,357,000 1.78%
18 ALTRINSIC GLOBAL ADVISORS LLC 196,711 2,740,000 1.46%
19 GILDER GAGNON HOWE & CO LLC 189,627 2,642,000 1.40%
20 Nicholas Investment Partners, LP 149,948 2,089,000 1.11%
21 STATE STREET CORP 116,581 1,622,000 0.86%
22 TURNER INVESTMENTS LLC 115,720 1,612,000 0.86%
23 NORTHERN TRUST CORP 103,417 1,440,000 0.76%
24 MILLENNIUM MANAGEMENT LLC 100,000 1,393,000 0.74% Call
25 Ghost Tree Capital, LLC 90,000 1,254,000 0.67%
26 Calamos Advisors LLC 87,037 1,212,000 0.64%
27 Endurant Capital Management LP 85,404 1,190,000 0.63%
28 Bank of New York Mellon Corp 85,319 1,189,000 0.63%
29 BlackRock Institutional Trust Company, N.A. 80,119 1,116,000 0.59%
30 GEODE CAPITAL MANAGEMENT, LLC 56,033 779,000 0.41%
31 TIAA CREF INVESTMENT MANAGEMENT LLC 35,210 490,000 0.26%
32 BRIDGEWAY CAPITAL MANAGEMENT, LLC 34,000 474,000 0.25%
33 BlackRock Investment Management, LLC 29,210 407,000 0.22%
34 JPMORGAN CHASE & CO 25,358 353,000 0.19%
35 ARDSLEY ADVISORY PARTNERS LP 25,000 348,000 0.18%
36 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 25,569 329,000 0.17%
37 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 18,484 257,000 0.14%
38 SUSQUEHANNA INTERNATIONAL GROUP, LLP 18,114 252,000 0.13%
39 Fiera Capital (Europe) Ltd. 6,389 229,000 0.12%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 14,700 205,000 0.11%
41 Sterling Capital Management LLC 13,838 193,000 0.10%
42 TEACHERS ADVISORS, LLC 13,555 189,000 0.10%
43 Robert W. Baird & Co. Inc 12,430 173,000 0.09%
44 Virtu KCG Holdings LLC 10,787 150,000 0.08%
45 MAGEE THOMSON INVESTMENT PARTNERS LLC 8,167 113,000 0.06%
46 Nationwide Fund Advisors 7,714 107,000 0.06%
47 MANUFACTURERS LIFE INSURANCE COMPANY, THE 7,240 101,000 0.05%
48 AMERICAN INTERNATIONAL GROUP, INC. 6,317 87,996 0.05%
49 BLACKROCK ADVISORS LLC 3,936 55,000 0.03%
50 WealthTrust-Arizona, LLC 2,000 28,000 0.01%
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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.