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

Institutional Holders (2015Q3)
Portfolio Summary: 133 Institutional holders with a total value of $252,716,039.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 33,909,459 64,767,000 25.63%
2 VANGUARD GROUP INC 16,676,767 31,851,000 12.60%
3 FMR LLC 12,206,700 23,315,000 9.23%
4 Camber Capital Management LP 9,750,000 18,623,000 7.37%
5 BlackRock Fund Advisors 9,193,069 17,559,000 6.95%
6 BlackRock Institutional Trust Company, N.A. 6,004,877 11,469,000 4.54%
7 FEDERATED HERMES, INC. 5,648,920 10,789,000 4.27%
8 DEERFIELD MANAGEMENT COMPANY, L.P. 4,640,877 8,864,000 3.51%
9 ALPS ADVISORS INC 378,851 7,236,000 2.86%
10 NORTHERN TRUST CORP 2,759,962 5,272,000 2.09%
11 RENAISSANCE TECHNOLOGIES LLC 2,102,200 4,015,000 1.59%
12 SENZAR ASSET MANAGEMENT, LLC 1,766,991 3,374,953 1.34%
13 GEODE CAPITAL MANAGEMENT, LLC 1,520,222 2,903,000 1.15%
14 NORGES BANK 1,329,146 2,539,000 1.00%
15 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,304,590 2,492,000 0.99%
16 Bank of New York Mellon Corp 1,146,699 2,191,000 0.87%
17 GOLDMAN SACHS GROUP INC 1,066,700 2,037,000 0.81% Call
18 AMERIPRISE FINANCIAL INC 926,858 1,769,000 0.70%
19 TIAA CREF INVESTMENT MANAGEMENT LLC 897,855 1,715,000 0.68%
20 SUSQUEHANNA INTERNATIONAL GROUP, LLP 865,600 1,653,000 0.65% Put
21 BlackRock Investment Management, LLC 815,877 1,558,000 0.62%
22 CITADEL ADVISORS LLC 791,943 1,513,000 0.60%
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 722,065 1,380,000 0.55%
24 MILLENNIUM MANAGEMENT LLC 674,596 1,288,000 0.51%
25 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 636,300 1,215,000 0.48%
26 GAM Holding AG 523,164 997,000 0.39%
27 GOLDMAN SACHS GROUP INC 460,841 880,000 0.35%
28 ALLIANCEBERNSTEIN L.P. 449,653 859,000 0.34%
29 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 440,564 841,000 0.33%
30 DEUTSCHE BANK AG\ 440,300 838,000 0.33%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 402,100 768,000 0.30% Call
32 AMERICAN INTERNATIONAL GROUP, INC. 386,689 738,000 0.29%
33 DAFNA Capital Management LLC 381,600 729,000 0.29%
34 TEACHERS ADVISORS, LLC 350,838 670,000 0.27%
35 UNITED SERVICES AUTOMOBILE ASSOCIATION 349,620 668,000 0.26%
36 Allianz Asset Management GmbH 322,130 615,000 0.24%
37 Swiss National Bank 311,900 596,000 0.24%
38 CITIGROUP INC 311,515 595,000 0.24%
39 QS Investors, LLC 309,563 591,000 0.23%
40 MORGAN STANLEY 290,398 554,000 0.22%
41 OXFORD ASSET MANAGEMENT LLP 264,177 505,000 0.20%
42 CREDIT SUISSE AG/ 241,721 463,000 0.18%
43 RHUMBLINE ADVISERS 226,424 432,000 0.17%
44 NEW YORK STATE COMMON RETIREMENT FUND 220,800 422,000 0.17%
45 ProShare Advisors LLC 207,848 397,000 0.16%
46 PDT Partners, LLC 205,100 392,000 0.16%
47 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 199,052 380,000 0.15%
48 STEVENS CAPITAL MANAGEMENT LP 191,236 365,000 0.14%
49 Cubist Systematic Strategies, LLC 185,166 354,000 0.14%
50 BlackRock Group LTD 183,745 350,000 0.14%
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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.