Arena Pharmaceuticals Inc (NASDAQ:ARNA)

During the Trading Day
4.52 +0.08 / +1.80%
As of 3:59pm ET
Day’s Change
During After-Hours   Switch to standard view »
4.52 0.00 / 0.00%
Volume: 74.3K
Institutional investors hold a majority ownership of ARNA through the 58.34% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended March 2015, these large investors purchased a net $24.5 million shares.
Individual stakeholders4.43%
Mutual fund holders32.99%
Other institutional25.35%

Largest Quarterly Institutional

Latest Institutional Activity

5/29/2015DANSKE BANK A/S (INVT MGMT)  Bought 13.3 Thousand shares of Arena Pharmaceuticals Inc
5/29/2015CREDIT SUISSE AG  Bought 5.4 Thousand shares of Arena Pharmaceuticals Inc
5/29/2015STATE STREET GLOBAL ADVISORS LTD...  Bought 253.00 shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP13.97%33,802,464132,674,671+4,700,545+16.15%
The Vanguard Group, Inc.6.52%15,779,90261,936,115+1,885,291+13.57%
BlackRock Fund Advisors6.47%15,650,31361,427,479+1,229,187+8.52%
Fidelity Management & Research Co...4.05%9,800,00038,465,000+9,800,000--
Deerfield Management Co. LP3.81%9,229,37936,225,313+2,275,642+32.73%
SSgA Funds Management, Inc.3.45%8,350,97532,777,577+309,718+3.85%
Camber Capital Management LLC3.10%7,500,00029,437,500+7,500,000--
OppenheimerFunds, Inc.2.89%7,000,00027,475,00000.00%
Federated Global Investment Manag...2.24%5,418,10021,266,043+5,418,100--
Northern Trust Investments, Inc.1.11%2,692,58910,568,412+239,073+9.74%

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Select Health Care Portf...2.89%7,000,00027,475,000+800,000+12.90%
Oppenheimer Global Opportunities ...2.89%7,000,00027,475,00000.00%
SPDR S&P Biotech ETF2.03%4,901,27119,237,489+146,538+3.08%
Federated Kaufmann Fund1.90%4,600,00018,055,000+4,600,000--
Vanguard Small Cap Index Fund1.86%4,490,83917,626,543+30,117+0.68%
Vanguard Total Stock Market Index...1.76%4,258,38416,714,157-11,509-0.27%
iShares Russell 2000 ETF1.51%3,655,57114,348,116-245,296-6.29%
iShares Nasdaq Biotechnology ETF1.28%3,092,06112,136,339+19,050+0.62%
Vanguard Small Cap Growth Index F...1.19%2,891,14011,347,725-5,166-0.18%
Vanguard Extended Market Index Fu...1.04%2,518,0789,883,456+33,980+1.37%

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