Arena Pharmaceuticals Inc (NASDAQ:ARNA)

40.80
Delayed Data
As of Feb 16
 +0.03 / +0.07%
Today’s Change
11.30
Today|||52-Week Range
41.92
+20.11%
Year-to-Date
Institutional investors hold a majority ownership of ARNA through the 74.39% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Biotechnology industry. Last, during the quarter ended September 2017, these large investors purchased a net $312.6 thousand shares.
Mutual fund holders37.25%
Other institutional37.14%
Individual stakeholders0.05%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2017ALYESKA INVESTMENT GROUP LP  Bought 538.2 Thousand shares of Arena Pharmaceuticals Inc
12/31/2017DEERFIELD MANAGEMENT COMPANY LP  Bought 450.2 Thousand shares of Arena Pharmaceuticals Inc
12/31/2017CREDIT SUISSE SECURITIES (USA) L...  Bought 280.0 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. LLP9.20%3,609,284135,059,407+115,591+3.31%
Fidelity Management & Research Co...8.16%3,201,816119,811,955+653+0.02%
The Vanguard Group, Inc.7.97%3,125,839116,968,895+47,215+1.53%
BlackRock Fund Advisors7.36%2,884,985107,956,139-73,963-2.50%
Deerfield Management Company LP3.88%1,522,56656,974,420+450,237+41.99%
SSgA Funds Management, Inc.3.62%1,420,19953,143,847-307,619-17.80%
Great Point Partners LLC3.00%1,177,11944,047,793-180,681-13.31%
Balyasny Asset Management LP2.93%1,149,82943,026,601+98,235+9.34%
Citadel Advisors LLC2.37%931,26934,848,086+261,645+39.07%
Millennium Management LLC2.04%798,78929,890,684-156,461-16.38%

Top 10 Mutual Funds Holding Arena Pharmaceuticals Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Select Biotechnology Por...5.78%2,267,08284,834,20800.00%
Vanguard Total Stock Market Index...2.43%954,20335,706,27600.00%
Vanguard Small Cap Index Fund2.31%907,53433,959,922+15,812+1.77%
iShares Russell 2000 ETF1.95%765,98228,663,046-6,390-0.83%
SPDR S&P Biotech ETF1.88%737,63627,602,339+8,933+1.23%
Fidelity Advisor Biotechnology Fu...1.82%713,38626,694,90400.00%
Vanguard Small Cap Growth Index F...1.34%525,36419,659,121+4,272+0.82%
iShares Nasdaq Biotechnology ETF1.32%516,25819,318,374-2,030-0.39%
Vanguard Extended Market Index Fu...1.27%497,84118,629,210+4,538+0.92%
Mitsubishi UFJ Kokusai Global Hea...1.12%438,78316,419,260-160,763-26.81%