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Arena Pharmaceuticals Inc (NASDAQ:ARNA)

Delayed Data
As of 3:59pm ET
 +0.03 / +2.21%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $6.3 million shares of ARNA during the quarter ended December 2016. This may signal that the smart money is gaining interest in this company as the 47.65% of shares outstanding that institutional investors hold is actually below the Biotechnology industry average.
Individual stakeholders4.37%
Mutual fund holders23.86%
Other institutional23.79%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2017SIMPLEX TRADING LLC  Bought 72.1 Thousand shares of Arena Pharmaceuticals Inc
3/31/2017NATIONWIDE FUND ADVISORS  Bought 19.8 Thousand shares of Arena Pharmaceuticals Inc
2/28/2017VANGUARD INVESTMENTS AUSTRALIA L...  Bought 12.7 Thousand shares of Arena Pharmaceuticals Inc

Top 10 Owners of Arena Pharmaceuticals Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP9.38%23,035,45233,631,760-2,535,299-9.91%
The Vanguard Group, Inc.7.74%18,994,95527,732,634+492,080+2.66%
BlackRock Fund Advisors7.12%17,466,62025,501,265+1,307,237+8.09%
Renaissance Technologies LLC3.06%7,522,25510,982,492+585,759+8.44%
SSgA Funds Management, Inc.2.54%6,228,9149,094,214+350,997+5.97%
Fidelity Management & Research Co...2.44%5,985,6528,739,052-7,595,649-55.93%
Camber Capital Management LLC1.73%4,250,0006,205,000-6,250,000-59.52%
Ascend Capital LLC1.49%3,650,0005,329,000+3,650,000--
Northern Trust Investments, Inc.1.18%2,892,5024,223,053+27,586+0.96%
Senzar Asset Management LLC0.77%1,877,4912,741,137+239,600+14.63%

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Mitsubishi UFJ Kokusai Global Hea...2.44%5,995,4608,753,372+185,567+3.19%
Vanguard Small Cap Index Fund2.33%5,711,0268,338,098+90,743+1.61%
Vanguard Total Stock Market Index...2.28%5,605,6438,184,239+220,169+4.09%
iShares Russell 2000 ETF2.07%5,079,5937,416,206+71,932+1.44%
iShares Nasdaq Biotechnology ETF1.37%3,373,5994,925,455-29,645-0.87%
Vanguard Small Cap Growth Index F...1.27%3,108,8134,538,867+53,637+1.76%
Vanguard Extended Market Index Fu...1.23%3,017,8064,405,997+76,876+2.61%
Wellington Mgmt. Funds (Ireland) ...1.11%2,715,0553,963,980+15,340+0.57%
SPDR S&P Biotech ETF0.89%2,178,6153,180,778-109,779-4.80%
iShares Russell 2000 Growth ETF0.83%2,025,4072,957,094-15,113-0.74%