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Arena Pharmaceuticals Inc (NASDAQ:ARNA)

Delayed Data
As of Nov 27
 +0.02 / +0.94%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of ARNA through the 58.72% 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 September 2015, these large investors purchased a net $565.5 thousand shares.
Individual stakeholders4.43%
Mutual fund holders36.45%
Other institutional22.28%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2015SSGA FUNDS MANAGEMENT, INC.  Bought 2.7 Million shares of Arena Pharmaceuticals Inc
9/30/2015CAMBER CAPITAL MANAGEMENT LLC  Bought 2.3 Million shares of Arena Pharmaceuticals Inc
9/30/2015SENZAR ASSET MANAGEMENT LLC  Bought 1.8 Million shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP14.00%33,909,45964,088,878+23,908+0.07%
The Vanguard Group, Inc.6.88%16,676,76731,519,090+380,065+2.33%
BlackRock Fund Advisors6.27%15,197,94628,724,118+127,913+0.85%
SSgA Funds Management, Inc.5.28%12,795,98024,184,402+2,682,821+26.53%
Fidelity Management & Research Co...5.04%12,206,70023,070,663+1,246,900+11.38%
Camber Capital Management LLC4.03%9,750,00018,427,500+2,250,000+30.00%
Federated Global Investment Manag...2.33%5,648,92010,676,459+7,720+0.14%
Deerfield Management Co. LP1.92%4,640,8778,771,258-2,342,833-33.55%
Northern Trust Investments, Inc.1.14%2,759,9625,216,328+99,744+3.75%
Renaissance Technologies LLC0.87%2,102,2003,973,158+435,400+26.12%

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
SPDR S&P Biotech ETF3.75%9,088,10317,176,515+459,608+5.33%
Fidelity Select Health Care Portf...3.06%7,400,00013,986,00000.00%
Oppenheimer Global Opportunities ...2.89%7,000,00013,230,00000.00%
Vanguard Small Cap Index Fund1.96%4,748,4718,974,610+67,547+1.44%
Federated Kaufmann Fund1.90%4,600,0008,694,00000.00%
Vanguard Total Stock Market Index...1.75%4,230,8957,996,392+1,764+0.04%
iShares Russell 2000 ETF1.53%3,714,4257,020,263+77,140+2.12%
iShares Nasdaq Biotechnology ETF1.33%3,231,1836,106,936+19,044+0.59%
Kokusai Global Healthcare & Bio O...1.29%3,129,2275,914,239+1,878,355+150.16%
Vanguard Small Cap Growth Index F...1.22%2,946,7615,569,378-78,905-2.61%