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ARENA PHARMACEUTICALS INC
ARENA PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 144 Institutional holders with a total value of $425,555,272.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 29,101,919 100,984,000 23.73%
2 VANGUARD GROUP INC 13,894,611 48,214,000 11.33%
3 BlackRock Fund Advisors 8,182,986 28,395,000 6.67%
4 STATE STREET CORP 8,041,257 27,905,000 6.56%
5 OppenheimerFunds, Inc. 7,000,000 24,290,000 5.71%
6 DEERFIELD MANAGEMENT COMPANY, L.P. 6,953,737 24,129,000 5.67%
7 BlackRock Institutional Trust Company, N.A. 6,238,140 21,646,000 5.09%
8 SUSQUEHANNA INTERNATIONAL GROUP, LLP 3,852,812 13,369,000 3.14%
9 SUSQUEHANNA INTERNATIONAL GROUP, LLP 3,117,600 10,818,000 2.54% Put
10 Invesco Ltd. 2,966,665 10,294,000 2.42%
11 NORTHERN TRUST CORP 2,453,516 8,513,000 2.00%
12 NORGES BANK 1,930,782 6,700,000 1.57%
13 MILLENNIUM MANAGEMENT LLC 1,632,590 5,665,000 1.33%
14 BARCLAYS PLC 1,624,300 4,873,000 1.15% Put
15 GOLDMAN SACHS GROUP INC 1,333,500 4,627,000 1.09% Call
16 Numeric Investors LLC 1,328,700 4,611,000 1.08%
17 GEODE CAPITAL MANAGEMENT, LLC 1,289,246 4,473,000 1.05%
18 Bank of New York Mellon Corp 1,185,265 4,112,000 0.97%
19 D. E. Shaw & Co., Inc. 1,184,082 4,108,000 0.97%
20 TIAA CREF INVESTMENT MANAGEMENT LLC 1,167,331 4,051,000 0.95%
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 959,600 3,330,000 0.78% Call
22 OXFORD ASSET MANAGEMENT LLP 937,241 3,262,000 0.77%
23 TEACHERS ADVISORS, LLC 895,968 3,109,000 0.73%
24 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 636,300 3,035,000 0.71%
25 MANGROVE PARTNERS IM, LLC 867,700 3,011,000 0.71% Put
26 BARCLAYS PLC 719,924 2,161,000 0.51%
27 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 616,477 2,140,000 0.50%
28 BlackRock Investment Management, LLC 599,904 2,082,000 0.49%
29 CREDIT SUISSE AG/ 577,445 2,004,000 0.47%
30 AMERICAN INTERNATIONAL GROUP, INC. 560,993 1,946,646 0.46%
31 CANADA PENSION PLAN INVESTMENT BOARD 482,500 1,674,000 0.39%
32 ALLIANCEBERNSTEIN L.P. 467,433 1,622,000 0.38%
33 Allianz Asset Management GmbH 464,260 1,610,000 0.38%
34 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 407,243 1,413,000 0.33%
35 COMMERZBANK AKTIENGESELLSCHAFT /FI 374,712 1,300,000 0.31%
36 A.R.T. Advisors, LLC 351,190 1,218,000 0.29%
37 CITADEL ADVISORS LLC 311,874 1,082,000 0.25%
38 QS Investors, LLC 309,563 1,075,000 0.25%
39 BARCLAYS PLC 357,100 1,072,000 0.25% Call
40 UNITED SERVICES AUTOMOBILE ASSOCIATION 298,690 1,036,000 0.24%
41 GAM Holding AG 289,821 1,004,000 0.24%
42 Cambridge Investment Research Advisors, Inc. 268,118 930,000 0.22%
43 Swiss National Bank 244,800 849,000 0.20%
44 RENAISSANCE TECHNOLOGIES LLC 230,500 800,000 0.19%
45 AMERICAN CENTURY COMPANIES INC 205,193 712,000 0.17%
46 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 199,052 691,000 0.16%
47 RHUMBLINE ADVISERS 198,951 690,000 0.16%
48 COMMONWEALTH BANK OF AUSTRALIA 198,078 687,000 0.16%
49 GOLDMAN SACHS GROUP INC 194,564 675,000 0.16%
50 ProShare Advisors LLC 192,943 670,000 0.16%
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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.