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

Institutional Holders (2014Q1)
Portfolio Summary: 145 Institutional holders with a total value of $721,067,530.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 27,549,128 173,561,000 24.07%
2 VANGUARD GROUP INC 13,343,894 84,067,000 11.66%
3 BlackRock Fund Advisors 8,384,836 52,824,000 7.33%
4 STATE STREET CORP 7,205,247 45,395,000 6.30%
5 OppenheimerFunds, Inc. 7,000,000 44,100,000 6.12%
6 BlackRock Institutional Trust Company, N.A. 6,188,339 38,987,000 5.41%
7 SUSQUEHANNA INTERNATIONAL GROUP, LLP 3,646,696 22,975,000 3.19%
8 SUSQUEHANNA INTERNATIONAL GROUP, LLP 3,065,400 19,312,000 2.68% Put
9 NORTHERN TRUST CORP 2,893,259 18,228,000 2.53%
10 BARCLAYS PLC 2,608,000 15,648,000 2.17% Put
11 SUSQUEHANNA INTERNATIONAL GROUP, LLP 2,483,900 15,648,000 2.17% Call
12 Invesco Ltd. 1,847,224 11,638,000 1.61%
13 NORGES BANK 1,678,128 10,573,000 1.47%
14 MANGROVE PARTNERS IM, LLC 1,567,700 9,877,000 1.37% Put
15 GOLDMAN SACHS GROUP INC 1,394,962 8,788,000 1.22%
16 Bank of New York Mellon Corp 1,252,669 7,892,000 1.09%
17 GEODE CAPITAL MANAGEMENT, LLC 1,220,413 7,688,000 1.07%
18 DEERFIELD MANAGEMENT COMPANY, L.P. 1,216,579 7,664,000 1.06%
19 BLACKROCK ADVISORS LLC 1,111,163 7,000,000 0.97%
20 MORGAN STANLEY 1,037,622 6,537,000 0.91%
21 BARCLAYS PLC 1,075,200 6,452,000 0.89% Call
22 TIAA CREF INVESTMENT MANAGEMENT LLC 1,003,648 6,323,000 0.88%
23 TEACHERS ADVISORS, LLC 905,898 5,707,000 0.79%
24 GUGGENHEIM CAPITAL LLC 795,511 5,011,000 0.69%
25 D. E. Shaw & Co., Inc. 704,845 4,440,000 0.62%
26 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 645,200 4,148,000 0.58%
27 DEUTSCHE BANK AG\ 655,393 4,128,000 0.57%
28 BlackRock Investment Management, LLC 618,938 3,899,000 0.54%
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 581,570 3,664,000 0.51%
30 BANK OF AMERICA CORP /DE/ 558,097 3,516,000 0.49%
31 BANK OF AMERICA CORP /DE/ 542,400 3,417,000 0.47% Put
32 AMERICAN INTERNATIONAL GROUP, INC. 541,265 3,409,970 0.47%
33 ALLIANCEBERNSTEIN L.P. 467,433 2,945,000 0.41%
34 Spot Trading L.L.C 405,400 2,554,000 0.35% Call
35 ProShare Advisors LLC 395,858 2,494,000 0.35%
36 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 395,808 2,494,000 0.35%
37 PICTET ASSET MANAGEMENT LTD 387,500 2,441,000 0.34%
38 COMMERZBANK AKTIENGESELLSCHAFT /FI 364,100 2,294,000 0.32%
39 CREDIT SUISSE AG/ 357,812 2,254,000 0.31%
40 GOLDMAN SACHS GROUP INC 321,400 2,025,000 0.28% Call
41 GAM Holding AG 286,302 1,805,000 0.25%
42 Allianz Asset Management GmbH 256,100 1,613,000 0.22%
43 Swiss National Bank 243,800 1,536,000 0.21%
44 NOMURA HOLDINGS INC 223,875 1,412,000 0.20%
45 BlackRock Group LTD 223,024 1,405,000 0.19%
46 RHUMBLINE ADVISERS 219,249 1,381,000 0.19%
47 SABBY MANAGEMENT, LLC 215,700 1,359,000 0.19%
48 UNITED SERVICES AUTOMOBILE ASSOCIATION 208,300 1,312,000 0.18%
49 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 199,052 1,254,000 0.17%
50 SUNTRUST BANKS INC 185,010 1,164,000 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.