Arena Pharmaceuticals Inc (NASDAQ:ARNA)

Data as of Oct 20
 +0.16 / +3.99%
Today’s Change
Today|||52-Week Range
Institutional investors control 48.31% 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 June 2014, these large investors purchased a net $2.6 million shares.
Individual stakeholders4.63%
Mutual fund holders26.70%
Other institutional21.60%

Largest Quarterly Institutional

Latest Institutional Activity

9/30/2014COMMONWEALTH EQUITY SERVICES, IN...  Bought 1.1 Thousand shares of Arena Pharmaceuticals Inc
8/29/2014CREDIT SUISSE AG  Bought 1.0 Thousand shares of Arena Pharmaceuticals Inc
9/30/2014HABERER REGISTERED INVESTMENT AD...  Sold 200.00 shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP12.69%27,893,387116,873,292+344,259+1.25%
BlackRock Fund Advisors6.30%13,839,17157,986,126-734,004-5.04%
The Vanguard Group, Inc.6.07%13,343,97755,911,264+83+0.00%
OppenheimerFunds, Inc.3.18%7,000,00029,330,00000.00%
SSgA Funds Management, Inc.3.02%6,637,72927,812,085-567,518-7.88%
Deerfield Management Co. LP1.99%4,369,06618,306,387+3,152,487+259.13%
Susquehanna Financial Group LLLP1.81%3,967,69516,624,642+365,378+10.14%
Northern Trust Investments, Inc.1.18%2,582,51210,820,725-310,747-10.74%
Morgan Stanley & Co. LLC0.86%1,880,3467,878,650+1,509,443+406.96%
Norges Bank Investment Management0.76%1,678,1287,031,356+1,678,128--

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Oppenheimer Global Opportunities ...3.18%7,000,00029,330,00000.00%
SPDR S&P Biotech ETF1.77%3,887,90416,290,318+1,612,794+70.89%
Vanguard Small Cap Index Fund1.73%3,808,19915,956,354+13,535+0.36%
Vanguard Total Stock Market Index...1.59%3,495,23814,645,047+51,006+1.48%
iShares Russell 2000 ETF1.49%3,270,89213,705,037+122,344+3.89%
iShares Nasdaq Biotechnology ETF1.22%2,681,96411,237,429+108,459+4.21%
PowerShares Dynamic Biotechnology...1.22%2,669,92411,186,982+1,054,345+65.26%
Vanguard Small Cap Growth Index F...1.17%2,580,80410,813,569-54,773-2.08%
Vanguard Extended Market Index Fu...0.94%2,075,1238,694,765+29,990+1.47%
Vanguard Capital Value Fund0.73%1,605,3116,726,253-55,782-3.36%

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