Achillion Pharmaceuticals Inc: Ownership

Ownership Information
Shares Outstanding 27.00 Mil
Institutional Ownership (%)23.78
Top 10 Institutions (%)23.80
Mutual Fund Ownership (%)2.10
5%/Insider Ownership (%)37.98
Float (%)62.02
Ownership Activity
Description# of HoldersShares
Total Positions 126,421,143
New Positions10
Soldout Positions110
Net Position Change-10-464,722
Buyers41,191,741
Sellers14-1,656,463
advertisement
Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Janus Capital Management LLC 3,160,943 76,904 2.5 215,568 11.9 0.0 06-30-09
Advent International Corp. 1,116,432 0 0.0 0 4.2 96.5 09-30-09
Norges Bank 1,097,375 1,097,375 100.0 746,215 4.1 0.0 12-31-08
Wellington Management Company, LLP 569,300 -4,000 -0.7 10,799 2.1 0.0 06-30-09
Dimensional Fund Advisors, LP 288,246 0 0.0 0 1.1 0.0 09-30-09
GE Asset Management Inc. 82,050 0 0.0 0 0.3 0.0 09-30-09
Timber Hill LLC 40,953 15,728 62.4 25,922 0.2 0.0 06-30-09
California Public Employees' Retirement System 30,800 0 0.0 924 0.1 0.0 06-30-09
Barclays Global Investors, N.A. 17,736 1,734 10.8 3,255 0.1 0.0 06-30-09
Northern Trust Global Investments 10,200 -1,600 -13.6 -2,206 0.0 0.0 06-30-09
Wells Fargo Securities, LLC 5,000 0 0.0 150 0.0 0.0 06-30-09
Northern Trust Investments, N.A. 2,108 -100 -4.5 -94 0.0 0.0 06-30-09
Deutsche Asset Management Americas 0 -226 -100.0 -154 0.0 0.0 03-31-09
Crown Capital Management 0 -47,890 -100.0 -75,187 0.0 0.0 06-30-09
INTECH Investment Management LLC 0 -1,035,363 -100.0 -704,047 0.0 0.0 03-31-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 11/24/2009 9:18 PM Eastern Time