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

Institutional Holders (2015Q1)
Portfolio Summary: 95 Institutional holders with a total value of $346,734,814.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 10,353,330 80,342,000 23.17%
2 WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST 6,568,646 50,973,000 14.70%
3 MORGAN STANLEY 3,145,014 24,405,000 7.04%
4 PRICE T ROWE ASSOCIATES INC /MD/ 2,648,423 20,552,000 5.93%
5 Redmile Group, LLC 2,336,498 18,131,000 5.23%
6 Capital World Investors 1,969,767 15,285,000 4.41%
7 BAILLIE GIFFORD & CO 1,794,820 13,928,000 4.02%
8 PUTNAM INVESTMENTS LLC 1,779,002 13,805,000 3.98%
9 VANGUARD GROUP INC 1,660,886 12,888,000 3.72%
10 WELLINGTON MANAGEMENT GROUP LLP 1,355,789 10,521,000 3.03%
11 MANUFACTURERS LIFE INSURANCE COMPANY, THE 1,251,390 9,711,000 2.80%
12 MAVERICK CAPITAL LTD 1,144,324 8,880,000 2.56%
13 GAGNON SECURITIES LLC 736,257 5,713,000 1.65%
14 COLUMBIA WANGER ASSET MANAGEMENT LLC 603,797 4,685,000 1.35%
15 ADAGE CAPITAL PARTNERS GP, L.L.C. 578,982 4,493,000 1.30%
16 Rock Springs Capital Management LP 525,000 4,074,000 1.17%
17 Gagnon Advisors, LLC 507,111 3,935,000 1.13%
18 JPMORGAN CHASE & CO 391,155 3,036,000 0.88%
19 BlackRock Fund Advisors 342,876 2,661,000 0.77%
20 BlueCrest Capital Management Ltd 300,000 2,328,000 0.67%
21 Endurant Capital Management LP 259,300 2,012,000 0.58%
22 STONERIDGE INVESTMENT PARTNERS LLC 252,489 1,959,000 0.56%
23 Artal Group S.A. 250,000 1,940,000 0.56%
24 Teton Advisors, Inc. 239,278 1,857,000 0.54%
25 NEW YORK STATE COMMON RETIREMENT FUND 225,804 1,752,000 0.51%
26 SABBY MANAGEMENT, LLC 217,600 1,689,000 0.49%
27 GLG LLC 213,607 1,658,000 0.48%
28 BlackRock Institutional Trust Company, N.A. 205,644 1,596,000 0.46%
29 ArrowMark Colorado Holdings LLC 200,835 1,558,000 0.45%
30 Iguana Healthcare Management, LLC 200,000 1,552,000 0.45%
31 Alyeska Investment Group, L.P. 193,102 1,498,000 0.43%
32 STATE STREET CORP 185,695 1,438,000 0.41%
33 ALLEN OPERATIONS LLC 157,372 1,221,000 0.35%
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 157,000 1,218,000 0.35% Call
35 ROYCE & ASSOCIATES LP 153,400 1,190,000 0.34%
36 GOLDMAN SACHS GROUP INC 152,600 1,184,000 0.34% Call
37 NORTHERN TRUST CORP 136,315 1,058,000 0.31%
38 MILLENNIUM MANAGEMENT LLC 108,658 843,000 0.24%
39 RAYMOND JAMES & ASSOCIATES 101,050 784,000 0.23%
40 Bank of New York Mellon Corp 72,394 562,000 0.16%
41 ALLIANCEBERNSTEIN L.P. 68,550 532,000 0.15%
42 CONTINENTAL ADVISORS LLC 68,200 529,000 0.15%
43 GEODE CAPITAL MANAGEMENT, LLC 67,278 522,000 0.15%
44 FEDERATED HERMES, INC. 60,000 466,000 0.13%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 55,160 428,000 0.12%
46 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 42,400 385,000 0.11%
47 GOLDMAN SACHS GROUP INC 44,804 348,000 0.10%
48 Swiss National Bank 40,700 316,000 0.09%
49 UBS Group AG 38,760 301,000 0.09%
50 BlackRock Investment Management, LLC 37,971 295,000 0.09%
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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.