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XENOPORT INC
XENOPORT INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 114 Institutional holders with a total value of $374,780,389.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DEERFIELD MANAGEMENT COMPANY, L.P. 11,572,125 81,468,000 21.74%
2 BAKER BROS. ADVISORS LP 3,475,672 24,469,000 6.53%
3 Magnetar Financial LLC 2,855,072 20,100,000 5.36%
4 JANUS HENDERSON INVESTORS US LLC 2,815,505 19,821,000 5.29%
5 ALPINE ASSOCIATES MANAGEMENT INC. 2,708,948 19,071,000 5.09%
6 BlackRock Fund Advisors 2,342,051 16,488,000 4.40%
7 VANGUARD GROUP INC 2,313,593 16,287,000 4.35%
8 MORGAN STANLEY 2,110,415 14,858,000 3.96%
9 COASTLAND CAPITAL LLC 1,765,495 12,429,000 3.32%
10 BlackRock Institutional Trust Company, N.A. 1,644,477 11,577,000 3.09%
11 WATER ISLAND CAPITAL LLC 1,618,007 11,391,000 3.04%
12 Rock Springs Capital Management LP 1,195,000 8,413,000 2.24%
13 D. E. Shaw & Co., Inc. 975,834 6,870,000 1.83%
14 STATE STREET CORP 955,379 6,726,000 1.79%
15 SAND GROVE CAPITAL MANAGEMENT LLP 945,000 6,634,000 1.77%
16 CITIGROUP INC 934,664 6,580,000 1.76%
17 DEUTSCHE BANK AG\ 858,229 6,040,000 1.61%
18 Allianz Asset Management GmbH 800,000 5,632,000 1.50%
19 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 726,970 5,118,000 1.37%
20 GLG Partners LP 696,691 4,905,000 1.31%
21 LONGFELLOW INVESTMENT MANAGEMENT CO LLC 656,595 4,622,000 1.23%
22 OMERS ADMINISTRATION Corp 633,500 4,460,000 1.19%
23 NORTHERN TRUST CORP 627,979 4,421,000 1.18%
24 FIRST NEW YORK SECURITIES LLC /NY 485,378 3,417,061 0.91%
25 K2 PRINCIPAL FUND, L.P. 436,927 3,076,000 0.82%
26 GEODE CAPITAL MANAGEMENT, LLC 390,861 2,751,000 0.73%
27 S. MUOIO & CO. LLC 383,763 2,702,000 0.72%
28 Kassirer Asset Management Corp 356,711 2,511,000 0.67%
29 ALTRINSIC GLOBAL ADVISORS LLC 356,645 2,511,000 0.67%
30 Bank of New York Mellon Corp 297,196 2,093,000 0.56%
31 TIAA CREF INVESTMENT MANAGEMENT LLC 294,853 2,076,000 0.55%
32 JPMORGAN CHASE & CO 253,686 1,786,000 0.48%
33 AQR ARBITRAGE LLC 243,917 1,717,000 0.46%
34 BlackRock Investment Management, LLC 222,833 1,569,000 0.42%
35 KENNEDY CAPITAL MANAGEMENT LLC 201,240 1,417,000 0.38%
36 Lombard Odier Asset Management (USA) Corp 200,000 1,408,000 0.38% Put
37 GLAZER CAPITAL, LLC 199,000 1,401,000 0.37%
38 NORGES BANK 190,476 1,341,000 0.36%
39 AMERIPRISE FINANCIAL INC 150,809 1,062,000 0.28%
40 TEACHERS ADVISORS, LLC 149,247 1,051,000 0.28%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 135,300 953,000 0.25%
42 NJ State Employees Deferred Compensation Plan 130,000 915,000 0.24%
43 GABELLI & Co INVESTMENT ADVISERS, INC. 128,000 901,000 0.24%
44 HAVENS ADVISORS LLC 125,000 880,000 0.23%
45 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 119,445 841,000 0.22%
46 Swiss National Bank 116,300 819,000 0.22%
47 BANK OF AMERICA CORP /DE/ 112,500 792,000 0.21% Put
48 OppenheimerFunds, Inc. 110,656 779,000 0.21%
49 CREDIT SUISSE AG/ 107,408 756,000 0.20%
50 BERKLEY W R CORP 107,390 756,000 0.20%
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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.