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CASTLIGHT HEALTH INC COM CL B
CASTLIGHT HEALTH INC COM CL B. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 96 Institutional holders with a total value of $175,263,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 OAK MANAGEMENT CORP 11,917,744 39,686,000 22.64%
2 WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST 6,568,646 21,874,000 12.48%
3 FMR LLC 6,321,429 21,050,000 12.01%
4 PRUDENTIAL PLC 3,237,882 10,782,000 6.15%
5 MORGAN STANLEY 3,110,309 10,357,000 5.91%
6 VANGUARD GROUP INC 2,638,490 8,786,000 5.01%
7 WELLINGTON MANAGEMENT GROUP LLP 1,859,250 6,192,000 3.53%
8 BAILLIE GIFFORD & CO 1,794,820 5,977,000 3.41%
9 EVENTIDE ASSET MANAGEMENT, LLC 1,708,600 5,690,000 3.25%
10 Alyeska Investment Group, L.P. 1,150,000 3,830,000 2.19%
11 MAVERICK CAPITAL LTD 1,144,324 3,811,000 2.17%
12 GAGNON SECURITIES LLC 997,898 3,323,000 1.90%
13 BlackRock Institutional Trust Company, N.A. 877,909 2,923,000 1.67%
14 BlackRock Fund Advisors 807,552 2,689,000 1.53%
15 Gagnon Advisors, LLC 733,745 2,443,000 1.39%
16 ArrowMark Colorado Holdings LLC 595,331 1,982,000 1.13%
17 ADAGE CAPITAL PARTNERS GP, L.L.C. 578,982 1,928,000 1.10%
18 STATE STREET CORP 570,979 1,904,000 1.09%
19 D. E. Shaw & Co., Inc. 417,793 1,391,000 0.79%
20 PUTNAM INVESTMENTS LLC 396,302 1,319,000 0.75%
21 NORTHERN TRUST CORP 391,880 1,305,000 0.74%
22 RENAISSANCE TECHNOLOGIES LLC 339,400 1,130,000 0.64%
23 MILLENNIUM MANAGEMENT LLC 299,368 997,000 0.57%
24 Polar Capital LLP 261,458 871,000 0.50%
25 GEODE CAPITAL MANAGEMENT, LLC 248,630 827,000 0.47%
26 DEUTSCHE BANK AG\ 221,963 737,000 0.42%
27 Teton Advisors, Inc. 218,217 727,000 0.41%
28 OPPENHEIMER & CO INC 207,115 690,000 0.39%
29 CITADEL ADVISORS LLC 201,777 672,000 0.38%
30 Spark Investment Management LLC 161,300 537,000 0.31%
31 ALLEN OPERATIONS LLC 157,372 524,000 0.30%
32 Bank of New York Mellon Corp 150,171 500,000 0.29%
33 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 149,400 498,000 0.28%
34 CONTINENTAL ADVISORS LLC 134,000 446,000 0.25%
35 Endurant Capital Management LP 127,604 425,000 0.24%
36 PARAMETRIC PORTFOLIO ASSOCIATES LLC 119,423 398,000 0.23%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 118,070 393,000 0.22%
38 BlackRock Investment Management, LLC 118,095 393,000 0.22%
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 93,456 312,000 0.18%
40 WEATHERBIE CAPITAL, LLC 90,700 302,000 0.17% Put
41 ALLIANCEBERNSTEIN L.P. 89,750 299,000 0.17%
42 UBS Group AG 87,200 291,000 0.17%
43 RAYMOND JAMES & ASSOCIATES 74,850 249,000 0.14%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 72,482 241,000 0.14%
45 Swiss National Bank 71,650 231,000 0.13%
46 STONERIDGE INVESTMENT PARTNERS LLC 68,094 227,000 0.13%
47 NEW YORK STATE COMMON RETIREMENT FUND 62,568 208,000 0.12%
48 Concourse Capital Management, LLC 60,240 201,000 0.11%
49 GOLDMAN SACHS GROUP INC 53,807 179,000 0.10%
50 PDT Partners, LLC 53,330 178,000 0.10%
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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.