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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 (2015Q1)
Portfolio Summary: 213 holdings with a total value of $18,390,031,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 PHOENIX NEW MEDIA LTD 257,000 1,457,000 0.01%
2 GRAHAM CORP 110,000 2,637,000 0.01%
3 R C M Technologies Inc 507,000 3,397,000 0.02%
4 SILVERCREST MINES INC 3,412,300 3,745,000 0.02%
5 Berkshire Hills Bancorp Inc 147,700 4,091,000 0.02%
6 Guaranty Bancorp Del 255,739 4,337,000 0.02%
7 CASTLIGHT HEALTH INC COM CL B 603,797 4,685,000 0.03%
8 GOLDCORP INC NEW 279,000 5,055,000 0.03%
9 ZULILY INC 427,450 5,553,000 0.03%
10 FIRST COMWLTH FINL CORP PA COM 649,000 5,841,000 0.03%
11 AUDIENCE INC 1,644,000 7,464,000 0.04%
12 TOWERSTREAM CORP 4,000,000 8,640,000 0.05%
13 MSCI INC 210,399 12,900,000 0.07%
14 Rubicon Technology 3,400,000 13,396,000 0.07%
15 LEGACY TEX FINL GROUP INC 627,087 14,254,000 0.08%
16 Old PSG Wind-down Ltd. 821,000 16,010,000 0.09%
17 GAIAM INC 2,216,229 16,156,000 0.09%
18 PATRIOT NATL INC 1,375,885 17,474,000 0.10%
19 LIBERTY GLOBAL PLC 366,000 18,230,000 0.10%
20 Rush Enterprises Inc 750,600 18,555,000 0.10%
21 Amber Road Inc 2,065,000 19,101,000 0.10%
22 LIQUIDITY SERVICES INC 1,937,000 19,138,000 0.10%
23 MARLIN BUSINESS SVCS CORP 1,014,368 20,318,000 0.11%
24 SOCIEDAD QUIMICA Y MINERA DE 1,125,294 20,537,000 0.11%
25 ALAMOS GOLD INC 3,513,600 20,583,000 0.11%
26 WILLIAMS CLAYTON ENERGY INC 416,925 21,109,000 0.11%
27 DSW INC CL A 576,000 21,243,000 0.12%
28 URBAN OUTFITTERS INC 561,300 25,623,000 0.14%
29 GLOBAL EAGLE ENTMT INC 2,001,000 26,633,000 0.14%
30 BAYTEX ENERGY CORP 1,693,899 26,786,000 0.15%
31 CALAMP CORP 1,681,000 27,215,000 0.15%
32 TAHOE RES INC 2,602,260 28,516,000 0.16%
33 WEC ENERGY CORP. 577,000 28,562,000 0.16%
34 STRATASYS LTD 544,400 28,733,000 0.16%
35 TYLER TECHNOLOGIES INC 241,200 29,072,000 0.16%
36 CHEFS WHSE INC COM 1,332,576 29,890,000 0.16%
37 ALIGN TECHNOLOGY INC 584,000 31,410,000 0.17%
38 MICHAELS COS INC 1,200,000 32,472,000 0.18%
39 AGIOS PHARMACEUTICALS INC 345,000 32,534,000 0.18%
40 HACKETT GROUP INC 3,688,698 32,977,000 0.18%
41 ROSETTA RESOURCES INC 1,969,800 33,526,000 0.18%
42 Textainer Group Holdings Ltd 1,140,652 34,208,000 0.19%
43 ZAYO GROUP HOLDINGS 1,231,700 34,438,000 0.19%
44 MONOLITHIC PWR SYS INC 662,000 34,854,000 0.19%
45 FORTUNE BRANDS HOME & SEC IN 746,000 35,420,000 0.19%
46 BOINGO WIRELESS INC COM 4,779,500 36,037,000 0.20%
47 TRUSTCO BANK CM 5,261,700 36,200,000 0.20%
48 DISCOVERY COMMUNICATNS NEW 1,242,900 36,634,000 0.20%
49 GENESEE AND WYOMING INC INC CL A 401,000 38,672,000 0.21%
50 LAKELAND FINL CORP 953,697 38,701,000 0.21%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-004875, filed 2015.05.01).

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.