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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 DONALDSON INC 11,659,304 417,403,000 2.68%
2 SEI INVESTMENTS CO 8,370,811 410,421,000 2.64%
3 AMETEK 7,422,046 406,580,000 2.61%
4 CEPHEID 5,582,372 341,362,000 2.19%
5 METTLER-TOLEDO 867,518 296,223,000 1.90%
6 NORDSON CORP 3,630,956 282,815,000 1.82%
7 LKQ CORP 8,797,927 266,093,000 1.71%
8 AMPHENOL CORP NEW CL A 4,123,696 239,051,000 1.54%
9 ULTRAGENYX PHARMACEUTICAL INC COM 2,334,173 238,996,000 1.54%
10 ASSOCIATED BANC CORP 11,713,299 237,428,000 1.53%
11 HEICO CORP NEW 4,646,138 235,884,000 1.52%
12 ANSYS 2,313,120 211,049,000 1.36%
13 IPG PHOTONICS CORP 1,962,365 167,144,000 1.07%
14 FRESH MKT INC 4,675,582 150,273,000 0.97%
15 AKORN INC 3,422,713 149,436,000 0.96%
16 GENERAC HLDGS INC 3,748,043 148,985,000 0.96%
17 EATON VANCE CORP 3,758,143 147,056,000 0.95%
18 EXTRA SPACE STORAGE INC 2,237,360 145,921,000 0.94%
19 SVB FINANCIAL GROUP 999,181 143,862,000 0.93%
20 MOOG INC CL A 2,023,132 142,995,000 0.92%
21 BIO TECHNE CORP 1,436,847 141,486,000 0.91%
22 Drew Inds Inc 2,322,515 134,752,000 0.87%
23 POOL CORPORATION 1,886,558 132,399,000 0.85%
24 BOK FINANCIAL CORP NEW 1,883,211 131,034,000 0.84%
25 VAIL RESORTS INC 1,194,862 130,479,000 0.84%
26 CNO FINL GROUP INC 7,081,991 129,954,000 0.84%
27 TORO CO 1,915,368 129,824,000 0.83%
28 CAESARSTONE LTD 1,851,564 126,906,000 0.82%
29 SOLERA HOLDINGS INC 2,746,983 122,406,000 0.79%
30 ROBERT HALF 2,186,000 121,323,000 0.78%
31 AVIS BUDGET GROUP 2,682,486 118,244,000 0.76%
32 QUANTA SVCS INC 4,082,357 117,653,000 0.76%
33 AIRGAS INC 1,111,571 117,582,000 0.76%
34 MIDDLEBY CORP 1,042,731 117,026,000 0.75%
35 Ultimate Software Group Inc 707,239 116,228,000 0.75%
36 SEATTLE GENETICS INC 2,355,005 113,982,000 0.73%
37 GENTEX CORP 6,908,139 113,432,000 0.73%
38 NVR INC 83,250 111,555,000 0.72%
39 BANKRATE INC DEL COM 10,550,053 110,670,000 0.71%
40 GLOBAL PAYMENTS 1,064,625 110,135,000 0.71%
41 LEUCADIA NATIONAL CO 4,514,439 109,611,000 0.70%
42 UNITED NATURAL FOODSINC 1,719,581 109,503,000 0.70%
43 SAREPTA THERAPEUTICS INC 3,532,677 107,499,000 0.69%
44 SBA COMMUNICATIONS CORPORATION 932,417 107,200,000 0.69%
45 MEDIDATA SOLUTIONS INC 1,945,061 105,656,000 0.68%
46 Education Realty Trust Inc 3,340,943 104,772,000 0.67%
47 OSHKOSH CORP 2,457,193 104,136,000 0.67%
48 PAPA JOHNS INTL INC COM 1,352,807 102,286,000 0.66%
49 SPS COMM INC 1,541,729 101,446,000 0.65%
50 VONAGE HLDGS CORP COM 20,230,160 99,330,000 0.64%
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.