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AMBIT BIOSCIENCES CORP
AMBIT BIOSCIENCES CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 46 Institutional holders with a total value of $150,489,200.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Foresite Capital Management I, LLC 2,079,569 32,025,000 21.28%
2 Aisling Capital LLC 1,650,156 25,410,000 16.88%
3 ORBIMED ADVISORS LLC 1,490,769 22,958,000 15.26%
4 BAKER BROS. ADVISORS LP 1,093,332 16,837,000 11.19%
5 GREAT POINT PARTNERS LLC 600,000 9,240,000 6.14%
6 Gruss Capital Management LP 443,318 6,827,000 4.54%
7 VANGUARD GROUP INC 282,451 4,350,000 2.89%
8 UBS AG 184,991 2,849,000 1.89%
9 GLG Partners LP 180,000 2,772,000 1.84%
10 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 172,560 2,657,000 1.77%
11 AQR CAPITAL MANAGEMENT LLC 160,924 2,478,000 1.65%
12 JPMORGAN CHASE & CO 158,053 2,434,000 1.62%
13 SECTORAL ASSET MANAGEMENT INC 146,111 2,250,000 1.50%
14 Loeb Offshore Management LP 139,510 2,148,000 1.43%
15 GABELLI FUNDS LLC 100,000 1,540,000 1.02%
16 Polar Asset Management Partners Inc. 100,000 1,540,000 1.02%
17 BAILARD, INC. 93,000 1,432,000 0.95%
18 MORGAN STANLEY 88,336 1,360,000 0.90%
19 TOWERVIEW LLC 83,762 1,290,000 0.86%
20 MACQUARIE GROUP LTD 76,500 1,178,000 0.78%
21 GAMCO INVESTORS, INC. ET AL 49,500 762,000 0.51%
22 GEODE CAPITAL MANAGEMENT, LLC 45,200 696,000 0.46%
23 BRIDGEWAY CAPITAL MANAGEMENT, LLC 45,100 695,000 0.46%
24 JANE STREET GROUP, LLC 44,299 682,000 0.45%
25 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 34,600 533,000 0.35%
26 OppenheimerFunds, Inc. 33,915 522,000 0.35%
27 BlackRock Fund Advisors 25,213 388,000 0.26%
28 Lombard Odier Asset Management (USA) Corp 25,000 385,000 0.26%
29 CSS LLC/IL 24,622 379,000 0.25%
30 Bank of New York Mellon Corp 23,955 369,000 0.25%
31 Jefferies Group LLC 23,000 354,000 0.24%
32 OMERS ADMINISTRATION Corp 21,500 331,000 0.22%
33 NORTHERN TRUST CORP 19,525 301,000 0.20%
34 NATIXIS 15,663 241,000 0.16%
35 PRELUDE CAPITAL MANAGEMENT, LLC 5,000 77,000 0.05%
36 AMERIPRISE FINANCIAL INC 3,196 49,000 0.03%
37 FIRST NEW YORK SECURITIES LLC /NY 3,000 46,200 0.03%
38 BLACKROCK ADVISORS LLC 2,150 33,000 0.02%
39 BlackRock Investment Management, LLC 2,011 31,000 0.02%
40 BANK OF AMERICA CORP /DE/ 955 15,000 0.01%
41 Tower Research Capital LLC (TRC) 516 8,000 0.01%
42 MAGEE THOMSON INVESTMENT PARTNERS LLC 426 7,000 0.00%
43 CITIGROUP INC 367 6,000 0.00%
44 MANUFACTURERS LIFE INSURANCE COMPANY, THE 178 3,000 0.00%
45 LADENBURG THALMANN FINANCIAL SERVICES INC. 50 1,000 0.00%
46 TANG CAPITAL MANAGEMENT LLC 46 0 0.00%

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.