Dark
Light
System
Institutional Investment Manager
COLUMBIA WANGER ASSET MANAGEMENT LLC
COLUMBIA WANGER ASSET MANAGEMENT LLC (CIK: 0000908733), located at 71 S Wacker, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 181 holdings with a total value of $9,285,207,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 VIRTUSA CORPORATION 1,083,976 40,606,000 0.44%
102 DIAMONDBACK ENERGY 525,000 40,520,000 0.44%
103 PDC ENERGY INC COM 677,553 40,281,000 0.43%
104 WABCO 368,301 39,379,000 0.42%
105 Allied World Assurance Co Holdings AG 1,124,308 39,283,000 0.42%
106 MACOM TECH SOLUTIONS HLDGS I 896,411 39,254,000 0.42%
107 ROGERS CORP COM 649,255 38,871,000 0.42%
108 BANKRATE INC DEL COM 4,203,948 38,550,000 0.42%
109 FIVE BELOW INC COM 927,593 38,347,000 0.41%
110 MONOLITHIC PWR SYS INC COM 587,111 37,364,000 0.40%
111 CARRIZO OIL & GAS INC 1,192,452 36,871,000 0.40%
112 SELECT COMFORT CORP 1,899,113 36,824,000 0.40%
113 SPS COMM INC 855,747 36,746,000 0.40%
114 PGT INNOVATIONS INC COM 3,703,459 36,442,000 0.39%
115 ROLLINS INC 1,319,500 35,785,000 0.39%
116 JB HUNT TRANSPORT 411,052 34,627,000 0.37%
117 CIMAREX ENERGY 354,963 34,527,000 0.37%
118 INTERNATIONAL FLAVORS&FRAGRA 296,000 33,676,000 0.36%
119 Popeyes Louisiana Kitchen Inc 602,638 31,373,000 0.34%
120 UNDER ARMOUR INC 359,000 30,454,000 0.33%
121 LAMAR ADVERTISING CO NEW CL A 481,617 29,619,000 0.32%
122 STARZ COM SER A 1,071,259 28,206,000 0.30%
123 GTT COMMUNICATIONS INC COM 1,634,780 27,039,000 0.29%
124 CALAMP CORP 1,491,441 26,742,000 0.29%
125 BOINGO WIRELESS INC COM 3,240,841 25,019,000 0.27%
126 DUNKIN BRANDS GROUP INC COM 523,200 24,679,000 0.27%
127 GLOBAL EAGLE ENTMT INC 2,838,911 24,188,000 0.26%
128 INTERCEPT PHARMACEUTICAL 187,043 24,029,000 0.26%
129 COLLIERS INTL GROUP INC 633,962 24,002,000 0.26%
130 Textura Corp 1,287,660 23,989,000 0.26%
131 AMN HEALTHCARE SERVICES INC 666,687 22,407,000 0.24%
132 WEST PHARMACEUTICAL SVSC INC 317,164 21,986,000 0.24%
133 SAREPTA THERAPEUTICS INC 1,119,893 21,860,000 0.24%
134 LUMOS NETWORKS CORP 1,700,944 21,840,000 0.24%
135 MARKETAXESS HLDGS INC 174,837 21,825,000 0.24%
136 UNIFIRST CORP MASS COM 199,925 21,816,000 0.23%
137 SBA COMMUNICATIONS CORPORATION 217,000 21,737,000 0.23%
138 ESCO TECHNOLOGIES INC 556,687 21,700,000 0.23%
139 BRUNSWICK CORP 426,669 20,472,000 0.22%
140 ZELTIQ AESTHETICS INCORPORATED 726,246 19,725,000 0.21%
141 COSTAR GROUP 102,332 19,256,000 0.21%
142 Liberty Global PLC 479,300 18,453,000 0.20%
143 GOGO INC 1,603,406 17,654,000 0.19%
144 51JOB INC SP ADR REP COM 569,040 17,652,000 0.19%
145 AGIOS PHARMACEUTICALS INC 426,960 17,335,000 0.19%
146 ZAYO GROUP HOLDINGS 714,735 17,325,000 0.19%
147 LIGAND PHARMACEUTICALS INC 158,034 16,924,000 0.18%
148 GENTHERM INC COM 404,265 16,813,000 0.18%
149 FLUIDIGM CORP DEL COM 2,056,004 16,592,000 0.18%
150 GUIDEWIRE SOFTWARE INC 299,069 16,293,000 0.18%
Page 3 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-16-016804, filed 2016.05.12).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.