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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 (2015Q2)
Portfolio Summary: 203 holdings with a total value of $15,552,459,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BERKSHIRE HILLS BANCORP INC 5,700 162,000 0.00%
2 ANADARKO PETR 29,000 2,264,000 0.01%
3 GRAHAM CORP 122,612 2,512,000 0.02%
4 RCM Technologies Inc 507,000 2,870,000 0.02%
5 SILVERCREST MINES INC 3,412,300 3,388,000 0.02%
6 PHOENIX NEW MEDIA LTD SPONSORED ADS 464,000 3,675,000 0.02%
7 LL FLOORING HOLDINGS INC COM 195,821 4,055,000 0.03%
8 Guaranty Bancorp Del 268,921 4,440,000 0.03%
9 GOLDCORP INC NEW 279,000 4,520,000 0.03%
10 BLUE NILE INC COM 183,000 5,561,000 0.04%
11 FIRST COMWLTH FINL CORP PA COM 581,445 5,576,000 0.04%
12 TOWERSTREAM CORP 3,775,680 6,758,000 0.04%
13 AUDIENCE INC 1,499,323 7,332,000 0.05%
14 CVENT INC 287,115 7,402,000 0.05%
15 ARCTIC CAT INC COM 231,185 7,678,000 0.05%
16 Rubicon Technology 3,170,799 7,705,000 0.05%
17 LUMOS NETWORKS CORP 629,200 9,306,000 0.06%
18 Amber Road Inc 1,664,753 11,687,000 0.08%
19 Liberty Global PLC 235,822 11,940,000 0.08%
20 Textainer Group Holdings Ltd 500,000 13,005,000 0.08%
21 DISCOVERY C 446,289 13,871,000 0.09%
22 MARLIN BUSINESS SVCS CORP 834,448 14,085,000 0.09%
23 GAIAM INC 2,409,806 15,760,000 0.10%
24 51JOB INC SP ADR REP COM 503,009 16,720,000 0.11%
25 PERFORMANCE SPORTS GROUP LTD COM DELETED 946,096 17,030,000 0.11%
26 Rush Enterprises Inc 722,278 17,335,000 0.11%
27 SOCIEDAD QUIMICA Y MINERA DE 1,102,849 17,668,000 0.11%
28 URBAN OUTFITTERS INC COM 545,429 19,090,000 0.12%
29 ALAMOS GOLD INCORPOR F CLASS A 3,432,436 19,429,000 0.12%
30 LEGACY TEX FINL GROUP INC COM 675,966 20,414,000 0.13%
31 LIQUIDITY SERVICES INC 2,174,018 20,936,000 0.13%
32 PATRIOT NATL INC 1,354,766 21,676,000 0.14%
33 GLOBAL EAGLE ENTMT INC 1,808,895 23,552,000 0.15%
34 CALAMP CORP 1,329,383 24,275,000 0.16%
35 ZAYO GROUP HOLDINGS 948,700 24,401,000 0.16%
36 CHEFS WHSE INC 1,193,276 25,345,000 0.16%
37 Tenneco Inc Com 442,825 25,436,000 0.16%
38 WILLIAMS CLAYTON ENERGY INC 390,830 25,697,000 0.17%
39 Baytex Energy Corp 1,662,372 25,860,000 0.17%
40 MELCO ENTMT ADR 1,349,056 26,482,000 0.17%
41 Popeyes Louisiana Kitchen Inc 454,079 27,240,000 0.18%
42 COGENT COMMUNICATIONS HLDGS IN COM NEW 850,247 28,772,000 0.18%
43 INCONTACT INC 3,055,317 30,156,000 0.19%
44 LITTELFUSE INC COM 319,938 30,359,000 0.20%
45 GENESEE AND WYOMING INC INC CL A 401,000 30,548,000 0.20%
46 DUN & BRADSTREET 252,000 30,744,000 0.20%
47 TAHOE RES INC 2,560,160 31,032,000 0.20%
48 MONOLITHIC PWR SYS INC COM 631,407 32,019,000 0.21%
49 DUNKIN BRANDS GROUP INC COM 615,000 33,825,000 0.22%
50 Genpact Ltd 1,592,583 33,970,000 0.22%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-008810, filed 2015.08.13).

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.