Dark
Light
System
Security
ARENA PHARMACEUTICALS INC
ARENA PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 119 Institutional holders with a total value of $229,485,786.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 26,772,026 52,741,000 22.98%
2 VANGUARD GROUP INC 17,016,577 33,523,000 14.61%
3 FMR LLC 14,666,095 28,892,000 12.59%
4 RA CAPITAL MANAGEMENT, L.P. 9,364,105 18,447,000 8.04%
5 BlackRock Fund Advisors 8,941,079 17,614,000 7.68%
6 STATE STREET CORP 6,984,029 13,761,000 6.00%
7 BlackRock Institutional Trust Company, N.A. 6,130,914 12,078,000 5.26%
8 RENAISSANCE TECHNOLOGIES LLC 4,423,855 8,715,000 3.80%
9 NORTHERN TRUST CORP 2,873,653 5,661,000 2.47%
10 SENZAR ASSET MANAGEMENT, LLC 2,076,091 4,089,899 1.78%
11 GEODE CAPITAL MANAGEMENT, LLC 1,672,885 3,295,000 1.44%
12 NORGES BANK 1,329,146 2,618,000 1.14%
13 Bank of New York Mellon Corp 1,134,107 2,234,000 0.97%
14 TIAA CREF INVESTMENT MANAGEMENT LLC 847,433 1,669,000 0.73%
15 BlackRock Investment Management, LLC 836,603 1,648,000 0.72%
16 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 756,302 1,490,000 0.65%
17 SUSQUEHANNA INTERNATIONAL GROUP, LLP 622,742 1,226,000 0.53%
18 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 600,200 1,182,000 0.52%
19 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 512,737 1,010,000 0.44%
20 ALLIANCEBERNSTEIN L.P. 449,653 886,000 0.39%
21 SUSQUEHANNA INTERNATIONAL GROUP, LLP 447,500 882,000 0.38% Put
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 415,600 819,000 0.36% Call
23 Swiss National Bank 386,100 734,000 0.32%
24 UNITED SERVICES AUTOMOBILE ASSOCIATION 367,340 724,000 0.32%
25 AMERICAN INTERNATIONAL GROUP, INC. 353,199 695,000 0.30%
26 TEACHERS ADVISORS, LLC 350,838 691,000 0.30%
27 VIRTUS ETF ADVISERS LLC 323,107 637,000 0.28%
28 QS Investors, LLC 309,563 610,000 0.27%
29 CREDIT SUISSE AG/ 304,236 601,000 0.26%
30 GOLDMAN SACHS GROUP INC 274,843 541,000 0.24%
31 RHUMBLINE ADVISERS 248,649 490,000 0.21%
32 DEUTSCHE BANK AG\ 242,226 474,000 0.21%
33 Cambridge Investment Research Advisors, Inc. 230,934 455,000 0.20%
34 NEW YORK STATE COMMON RETIREMENT FUND 220,800 435,000 0.19%
35 BlackRock Group LTD 211,125 417,000 0.18%
36 ProShare Advisors LLC 209,394 413,000 0.18%
37 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 202,000 398,000 0.17%
38 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 199,052 392,000 0.17%
39 CITIGROUP INC 189,107 373,000 0.16%
40 Quantitative Investment Management, LLC 184,900 364,000 0.16%
41 METROPOLITAN LIFE INSURANCE CO/NY 174,091 343,000 0.15%
42 Nationwide Fund Advisors 152,604 317,000 0.14%
43 MANUFACTURERS LIFE INSURANCE COMPANY, THE 162,197 310,000 0.14%
44 Connor, Clark & Lunn Investment Management Ltd. 152,600 301,000 0.13%
45 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 120,093 236,000 0.10%
46 VOYA INVESTMENT MANAGEMENT LLC 112,702 222,000 0.10%
47 Janney Montgomery Scott LLC 112,600 222,000 0.10%
48 BLACKROCK ADVISORS LLC 112,433 221,000 0.10%
49 WELLS FARGO & COMPANY/MN 107,005 211,000 0.09%
50 DekaBank Deutsche Girozentrale 101,000 193,000 0.08%
Page 1 of 3

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.