COLUMBIA WANGER ASSET MANAGEMENT LLC Information

227 W MONROE STREET, CHICAGO, Illinois, 60606, (312) 634-9200

Report Date: 03/31/2013

Position Statistics:

Total Positions 336
New Positions 15
Increased Positions 76
Decreased Positions 186
Positions with Activity 262
Sold Out Positions 24
Total Mkt Value
(in $ millions)
24,213

Sector Weighting

Basic Materials 2.77%
Capital Goods 9.31%
Conglomerates 0.05%
Consumer Cyclical 10.2%
Consumer/Non-Cyclical 0.38%
Energy 4.93%
Financial 12.36%
Healthcare 6.98%
Services 26.05%
Technology 23.64%
Transportation 2.62%
Utilities 0.71%

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

336 Positions as of 03/31/2013

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
TRIQUINT SEMICONDUCTOR INC COM 22,041 -616 (2.72) 3,471,000
ITT EDUCATIONAL SERVICES INC COM 21,375 -750 (3.39) 798,175
B & G FOODS INC NEW COM 21,280 New 700,000
UNITED STATIONERS INC COM 21,125 New 625,000
WINTRUST FINANCIAL CORP COM 20,625 New 550,000
EAGLE BANCORP INC MD COM 20,551 -3,012 (12.78) 826,000
ORTHOFIX INTL N V COM 19,314 New 725,000
CONSTANT CONTACT INC COM 18,818 New 1,288,000
ACORN ENERGY INC COM 18,661 -443 (2.32) 2,350,284
MONSTER BEVERAGE CORP COM 18,054 -15,708 (46.53) 320,845
FIVE BELOW INC COM 17,869 17,869 New 452,600
QUIKSILVER INC COM 17,809 17,809 New 2,295,000
RUSH ENTERPRISES INC CL B 17,740 -232 (1.29) 764,000
FINANCIAL ENGINES INC COM 17,440 New 400,000
DEMANDWARE INC COM 17,150 1,966 12.95 583,724
KENNEDY-WILSON HLDGS INC COM 17,108 17,108 New 965,446
ROGERS CORP COM 16,821 14,811 736.94 358,200
CORESITE RLTY CORP COM 16,468 16,468 New 458,850
TERRENO RLTY CORP COM 15,817 8,638 120.34 796,000
HUDSON VALLEY HOLDING CORP COM 15,623 -277 (1.75) 900,995

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