Acadian Asset Management

Acadian Asset Management as of March 31, 2011

Portfolio Holdings for Acadian Asset Management

Acadian Asset Management holds 54 positions in its portfolio as reported in the March 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Aetna 33.4 $106M 2.8M 37.43
Apple 12.6 $40M 115k 348.51
Ace 6.2 $20M 313k 62.70
American Greetings Corp cl a 5.2 $17M 703k 23.60
Advance Auto Parts 4.8 $15M 231k 65.62
Apollo Group 4.8 $15M 364k 41.70
Aol 4.7 $15M 770k 19.53
Amerigroup Corp 4.6 $15M 228k 64.26
Advance America Cash Advance C 4.2 $13M 2.5M 5.30
Amgen 3.0 $9.4M 176k 53.44
American Equity Invt Life Hl 2.9 $9.3M 707k 13.12
Altria Group 2.6 $8.3M 318k 26.03
Alliance One International 2.0 $6.2M 1.5M 4.02
Abbott Labs 1.7 $5.5M 112k 49.05
Advanced Semiconductor E- 1.6 $5.2M 949k 5.48
Aercap Holdings Nv 1.3 $4.2M 332k 12.56
Alamo Group Inc cl a 0.8 $2.4M 89k 27.42
Air Transport Services Group I 0.7 $2.1M 249k 8.45
Annaly Capital Management In 0.6 $1.9M 109k 17.46
Alliance Res Partner L P ut ltd part 0.5 $1.5M 18k 81.44
Arctic Cat 0.4 $1.3M 81k 15.56
Agrium 0.2 $746k 8.1k 92.10
Anglogold Ashanti 0.2 $575k 12k 47.92
Archer Daniels Midland 0.1 $464k 13k 36.06
51job Inc sp adr rep 0.1 $478k 7.5k 63.87
Allied Healthcare Intl 0.1 $469k 185k 2.53
Agco Corp 0.1 $389k 7.1k 54.93
Alcon 0.1 $355k 2.1k 165.73
Aci Worldwide 0.1 $249k 7.6k 32.83
Amdocs Ltd Com ord 0.1 $242k 8.4k 28.81
American Dental Partners 0.1 $263k 20k 13.08
Advanced Battery Technolog 0.1 $206k 106k 1.94
Applied Matls 0.1 $169k 11k 15.65
Accenture Plc Ireland Shs Class A 0.0 $117k 2.1k 54.85
Aep Inds 0.0 $127k 4.3k 29.71
Apac Customer Services 0.0 $93k 16k 6.01
3sbio 0.0 $61k 3.5k 17.25
ADMINISTRADORA FONDOS Pensione 0.0 $66k 880.00 75.00
Alexion Pharmaceuticals 0.0 $69k 700.00 98.57
American Wtr Wks 0.0 $79k 2.8k 28.14
Ace 0.0 $23k 358.00 64.25
Allergan 0.0 $39k 545.00 71.56
American Elec Pwr 0.0 $32k 911.00 35.13
Genco Shipping & Trading 0.0 $34k 344.00 98.84
Alleghany Corp 0.0 $37k 111.00 333.33
Ariba 0.0 $36k 1.0k 34.55
ALTISOURCE PORTFOLIO Solns Sa Reg 0.0 $31k 1.0k 30.97
AMERICAN CAPITAL AGENCY Corp 0.0 $39k 1.3k 29.19
3m 0.0 $999.990000 9.00 111.11
American Express 0.0 $3.0k 77.00 38.96
Amerisourcebergen Corp 0.0 $5.0k 120.00 41.67
Aeropostale 0.0 $9.0k 360.00 25.00
American Eagle Outfitters 0.0 $3.0k 216.00 13.89
Amtech Sys 0.0 $13k 530.00 24.53