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Arena Pharmaceuticals Inc (NASDAQ:ARNA)

Delayed Data
As of Sep 03
 +0.05 / +1.85%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $490.4 thousand shares of ARNA during the quarter ended June 2015 and now own 58.57% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Individual stakeholders4.43%
Mutual fund holders34.09%
Other institutional24.48%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015SSGA FUNDS MANAGEMENT, INC.  Bought 1.8 Million shares of Arena Pharmaceuticals Inc
6/30/2015FIDELITY MANAGEMENT & RESEARCH C...  Bought 1.1 Million shares of Arena Pharmaceuticals Inc
6/30/2015OXFORD ASSET MANAGEMENT LLP  Bought 968.4 Thousand shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP14.00%33,885,551136,897,626+83,087+0.25%
The Vanguard Group, Inc.6.73%16,296,70265,838,676+516,800+3.28%
BlackRock Fund Advisors6.23%15,070,03360,882,933-580,280-3.71%
Fidelity Management & Research Co...4.54%10,978,20144,351,932+1,118,828+11.35%
SSgA Funds Management, Inc.4.18%10,113,15940,857,162+1,762,184+21.10%
Camber Capital Management LLC3.10%7,500,00030,300,00000.00%
OppenheimerFunds, Inc.2.89%7,000,00028,280,00000.00%
Deerfield Management Co. LP2.89%6,983,71028,214,188-2,245,669-24.33%
Federated Global Investment Manag...2.33%5,641,20022,790,448+223,100+4.12%
Northern Trust Investments, Inc.1.10%2,660,21810,747,281-32,371-1.20%

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Select Health Care Portf...2.89%7,000,00028,280,00000.00%
Oppenheimer Global Opportunities ...2.89%7,000,00028,280,00000.00%
SPDR S&P Biotech ETF2.76%6,685,08627,007,747+457,499+7.35%
Vanguard Small Cap Index Fund1.91%4,617,51018,654,740+34,219+0.75%
Federated Kaufmann Fund1.90%4,600,00018,584,00000.00%
Vanguard Total Stock Market Index...1.75%4,228,24917,082,126-28,518-0.67%
iShares Russell 2000 ETF1.48%3,572,34014,432,254+47,259+1.34%
iShares Nasdaq Biotechnology ETF1.37%3,303,26813,345,203+12,730+0.39%
Vanguard Small Cap Growth Index F...1.24%3,007,07612,148,587+12,316+0.41%
Vanguard Extended Market Index Fu...1.02%2,478,35610,012,558+24,540+1.00%