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Arena Pharmaceuticals Inc (NASDAQ:ARNA)

1.63
Delayed Data
As of 12:27pm ET
 +0.005 / +0.31%
Today’s Change
1.30
Today|||52-Week Range
5.12
-14.47%
Year-to-Date
Institutional investors hold a majority ownership of ARNA through the 52.86% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry.
Individual stakeholders4.42%
Mutual fund holders27.20%
Other institutional25.66%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2016WELLINGTON MANAGEMENT CO. LLP  Bought 1.7 Million shares of Arena Pharmaceuticals Inc
3/31/2016RENAISSANCE TECHNOLOGIES LLC  Bought 1.3 Million shares of Arena Pharmaceuticals Inc
3/31/2016RA CAPITAL MANAGEMENT LLC  Bought 649.6 Thousand shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Wellington Management Co. LLP11.02%26,772,02646,047,885+1,741,275+6.96%
The Vanguard Group, Inc.7.01%17,016,57729,268,512-146,060-0.85%
BlackRock Fund Advisors6.21%15,071,99325,923,828+193,451+1.30%
Fidelity Management & Research Co...6.04%14,666,09525,225,683+542,343+3.84%
Camber Capital Management LLC4.32%10,500,00018,060,00000.00%
RA Capital Management LLC3.86%9,364,10516,106,261+649,623+7.45%
SSgA Funds Management, Inc.2.88%6,984,02912,012,530-1,234,819-15.02%
Renaissance Technologies LLC1.82%4,423,8557,609,031+1,294,655+41.37%
Northern Trust Investments, Inc.1.18%2,873,6534,942,683+23,105+0.81%
Senzar Asset Management LLC0.86%2,076,0913,570,877+132,000+6.79%

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Select Health Care Portf...3.71%9,000,00015,480,00000.00%
Vanguard Small Cap Index Fund2.04%4,954,4888,521,719+34,027+0.69%
Vanguard Total Stock Market Index...1.94%4,713,7808,107,702+50,197+1.08%
iShares Russell 2000 ETF1.56%3,784,8756,509,985+56,856+1.53%
Kokusai Global Healthcare & Bio O...1.29%3,129,2275,382,270+1,878,355+150.16%
iShares Nasdaq Biotechnology ETF1.26%3,072,9855,285,534-38,490-1.24%
Vanguard Small Cap Growth Index F...1.23%2,992,7095,147,459-5,308-0.18%
Vanguard Extended Market Index Fu...1.14%2,775,6914,774,189+72,406+2.68%
Wellington Mgmt. Funds (Ireland) ...1.11%2,699,7154,643,510+824,001+43.93%
Fidelity Advisor Health Care Fund1.08%2,625,3964,515,68100.00%