Arena Pharmaceuticals, Inc. (ARNA)
Healthcare: Drug Manufacturers - Other
| Closing price on 03/31/2013: | $8.21 |
| Filers who had this stock in their top 10: | 2 |
| 13F Filers holding this stock: | 144 |
| Aggregate shares on 03/31/2013: | 109,662,027 |
| Aggregate shares on 12/31/2012: | 99,460,043 |
| Percent change: | 10.26% |
| Funds creating new positions: | 26 |
| Funds Adding to an existing position: | 56 |
| Funds closing out their position: | 28 |
| Funds reducing their position: | 60 |
| View recent insider trading info | |
Schedule 13D and 13G filings submitted since 03/31/2013
| Filing Company | Date of Filing |
Total Reported Shares Owned |
Shares Reported on 13F |
|
|---|---|---|---|---|
| SC 13G/A | WELLINGTON MANAGEMENT CO LLP | 04/10/2013 | 22,271,797 | 22,271,797 |