Technology: Semiconductor Equipment & Materials

As of March 31, 2013
Closing price on 03/31/2013: $39.53
Filers who had this stock in their top 10: 2
13F Filers holding this stock: 161
Aggregate shares on 03/31/2013: 26,412,802
Aggregate shares on 12/31/2012: 26,386,821
Percent change: 0.10%
Funds creating new positions: 33
Funds Adding to an existing position: 65
Funds closing out their position: 12
Funds reducing their position: 52
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 ADAGE CAPITAL PARTNERS GP LLC 04/19/2013 1,241,382 1,216,080

13F Filers holding this stock

Quarter 1: Refresh

Changes in Holdings:

Refresh
*Shares are split adjusted
*Please note that if a filer hasn't submitted a 13F filing for a quarter then the filer's shares will be listed as "Sold All"