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

Institutional Holders (2015Q2)
Portfolio Summary: 107 Institutional holders with a total value of $339,827,211.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST 6,568,646 53,403,000 15.71%
2 FMR LLC 5,304,380 43,178,000 12.71%
3 MORGAN STANLEY 3,258,853 26,527,000 7.81%
4 PUTNAM INVESTMENTS LLC 2,710,518 22,064,000 6.49%
5 PRICE T ROWE ASSOCIATES INC /MD/ 2,648,423 21,558,000 6.34%
6 Redmile Group, LLC 1,984,631 16,155,000 4.75%
7 VANGUARD GROUP INC 1,878,925 15,295,000 4.50%
8 BAILLIE GIFFORD & CO 1,794,820 14,610,000 4.30%
9 GILDER GAGNON HOWE & CO LLC 1,489,850 12,127,000 3.57%
10 MANUFACTURERS LIFE INSURANCE COMPANY, THE 1,275,278 10,381,000 3.05%
11 MAVERICK CAPITAL LTD 1,144,324 9,315,000 2.74%
12 Alyeska Investment Group, L.P. 875,000 7,123,000 2.10%
13 GAGNON SECURITIES LLC 864,527 7,037,000 2.07%
14 BlackRock Fund Advisors 809,689 6,591,000 1.94%
15 Rock Springs Capital Management LP 800,000 6,512,000 1.92%
16 ADAGE CAPITAL PARTNERS GP, L.L.C. 578,982 4,713,000 1.39%
17 Gagnon Advisors, LLC 557,822 4,541,000 1.34%
18 EVENTIDE ASSET MANAGEMENT, LLC 550,600 4,482,000 1.32%
19 JPMORGAN CHASE & CO 427,640 3,480,000 1.02%
20 ROYCE & ASSOCIATES LP 360,600 2,935,000 0.86%
21 BlackRock Institutional Trust Company, N.A. 346,015 2,817,000 0.83%
22 STATE STREET CORP 328,425 2,675,000 0.79%
23 Endurant Capital Management LP 326,223 2,655,000 0.78%
24 ArrowMark Colorado Holdings LLC 272,341 2,217,000 0.65%
25 OPPENHEIMER & CO INC 261,715 2,130,000 0.63%
26 Artal Group S.A. 250,000 2,035,000 0.60%
27 Teton Advisors, Inc. 239,263 1,948,000 0.57%
28 GLG LLC 210,125 1,710,000 0.50%
29 STONERIDGE INVESTMENT PARTNERS LLC 190,923 1,554,000 0.46%
30 D. E. Shaw & Co., Inc. 185,003 1,506,000 0.44%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 183,400 1,493,000 0.44% Call
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 174,000 1,416,000 0.42% Put
33 RAYMOND JAMES & ASSOCIATES 171,350 1,395,000 0.41%
34 ALLEN OPERATIONS LLC 157,372 1,281,000 0.38%
35 NORTHERN TRUST CORP 156,179 1,271,000 0.37%
36 NEW YORK STATE COMMON RETIREMENT FUND 150,905 1,228,000 0.36%
37 RENAISSANCE TECHNOLOGIES LLC 137,500 1,119,000 0.33%
38 Bank of New York Mellon Corp 129,132 1,051,000 0.31%
39 Iguana Healthcare Management, LLC 120,000 977,000 0.29%
40 BlackRock Investment Management, LLC 112,573 916,000 0.27%
41 GEODE CAPITAL MANAGEMENT, LLC 98,284 800,000 0.24%
42 SUSQUEHANNA INTERNATIONAL GROUP, LLP 96,848 788,000 0.23%
43 CREDIT SUISSE AG/ 92,346 752,000 0.22%
44 ALLIANCEBERNSTEIN L.P. 87,850 715,000 0.21%
45 CONTINENTAL ADVISORS LLC 78,200 637,000 0.19%
46 Empire Capital Management, L.L.C. 75,000 611,000 0.18%
47 TIAA CREF INVESTMENT MANAGEMENT LLC 74,723 608,000 0.18%
48 PARAMETRIC PORTFOLIO ASSOCIATES LLC 69,612 567,000 0.17%
49 MILLENNIUM MANAGEMENT LLC 67,025 546,000 0.16%
50 COLUMBUS CIRCLE INVESTORS 61,811 503,000 0.15%
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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.