Arena Pharmaceuticals Inc (NASDAQ:ARNA)

4.51
Delayed Data
As of Feb 27
 -0.24 / -5.05%
Today’s Change
3.26
Today|||52-Week Range
7.24
+29.97%
Year-to-Date
Institutional investors control 47.67% of the outstanding shares in ARNA. This represents a greater percentage of ownership than at almost any other company in the Biotechnology industry. Additionally, during the quarter ended September 2014, these large investors purchased a net $7.4 million shares.
Individual stakeholders4.23%
Mutual fund holders25.09%
Other institutional22.58%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2014MILLENNIUM MANAGEMENT LLC  Bought 1.6 Million shares of Arena Pharmaceuticals Inc
12/31/2014NUMERIC INVESTORS LLC  Bought 1.3 Million shares of Arena Pharmaceuticals Inc
12/31/2014DEERFIELD MANAGEMENT CO. LP  Bought 1.1 Million shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Wellington Management Co. LLP11.91%29,101,919125,429,271-526,040-1.78%
BlackRock Fund Advisors5.90%14,421,12662,155,053+900,725+6.66%
The Vanguard Group, Inc.5.69%13,894,61159,885,773+688,224+5.21%
SSgA Funds Management, Inc.3.29%8,041,25734,657,818+477,504+6.31%
OppenheimerFunds, Inc.2.87%7,000,00030,170,00000.00%
Deerfield Management Co. LP2.85%6,953,73729,970,606+1,105,738+18.91%
Susquehanna Financial Group LLLP1.58%3,852,81216,605,620-77,739-1.98%
Invesco PowerShares Capital Manag...1.21%2,966,66512,786,326+296,741+11.11%
Northern Trust Investments, Inc.1.00%2,453,51610,574,654-107,767-4.21%
Norges Bank Investment Management0.69%1,678,1287,232,732+1,678,128--

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Oppenheimer Global Opportunities ...2.87%7,000,00030,170,00000.00%
SPDR S&P Biotech ETF2.08%5,079,08821,890,869+755,692+17.48%
Vanguard Small Cap Index Fund1.76%4,288,81018,484,771+438,845+11.40%
Vanguard Total Stock Market Index...1.70%4,140,68517,846,352+461,703+12.55%
iShares Russell 2000 ETF1.50%3,669,56515,815,825-106,768-2.83%
PowerShares Dynamic Biotechnology...1.27%3,098,49113,354,496+131,826+4.44%
Vanguard Small Cap Growth Index F...1.15%2,798,24812,060,449+270,172+10.69%
iShares Nasdaq Biotechnology ETF1.07%2,624,80611,312,914+15,606+0.60%
Vanguard Extended Market Index Fu...0.93%2,266,2389,767,486+112,137+5.21%
Hartford Healthcare Fund0.77%1,876,5208,087,801+240,070+14.67%

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