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Arena Pharmaceuticals Inc (NASDAQ:ARNA)

Delayed Data
As of Jul 29
 +0.01 / +0.25%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $24.5 million shares of ARNA during the quarter ended March 2015 and now own 58.33% 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 holders33.60%
Other institutional24.73%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2015LIFESCI INDEX PARTNERS LLC  Bought 17.1 Thousand shares of Arena Pharmaceuticals Inc
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

Top 10 Owners of Arena Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP13.97%33,802,464156,843,433+4,700,545+16.15%
The Vanguard Group, Inc.6.52%15,779,90273,218,745+1,885,291+13.57%
BlackRock Fund Advisors6.47%15,650,31372,617,452+1,229,187+8.52%
Fidelity Management & Research Co...4.05%9,800,00045,472,000+9,800,000--
Deerfield Management Co. LP3.81%9,229,37942,824,319+2,275,642+32.73%
SSgA Funds Management, Inc.3.45%8,350,97538,748,524+309,718+3.85%
Camber Capital Management LLC3.10%7,500,00034,800,000+7,500,000--
OppenheimerFunds, Inc.2.89%7,000,00032,480,00000.00%
Federated Global Investment Manag...2.24%5,418,10025,139,984+5,418,100--
Northern Trust Investments, Inc.1.11%2,692,58912,493,613+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%7,000,00032,480,000+800,000+12.90%
Oppenheimer Global Opportunities ...2.89%7,000,00032,480,00000.00%
SPDR S&P Biotech ETF2.57%6,227,58728,896,004+1,326,316+27.06%
Federated Kaufmann Fund1.90%4,600,00021,344,000+4,600,000--
Vanguard Small Cap Index Fund1.89%4,583,29121,266,470+92,452+2.06%
Vanguard Total Stock Market Index...1.76%4,256,76719,751,399-1,617-0.04%
iShares Russell 2000 ETF1.57%3,806,92317,664,123+151,352+4.14%
iShares Nasdaq Biotechnology ETF1.31%3,160,15114,663,101+68,090+2.20%
Vanguard Small Cap Growth Index F...1.24%2,994,76013,895,686+103,620+3.58%
Vanguard Extended Market Index Fu...1.01%2,453,81611,385,706-64,262-2.55%