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Institutional Investment Manager
Cortina Asset Management, LLC
Cortina Asset Management, LLC (CIK: 0001325312) incorporated in Wisconsin, located at 825 N. Jefferson Street, Suite 400, Milwaukee, WI. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 231 holdings with a total value of $2,214,166,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NXSTAGE MED INC COM 1,949,136 42,706,000 1.93%
2 MACOM TECH SOLUTIONS HLDGS I 880,454 36,002,000 1.63%
3 BLACKBAUD INC COM 542,178 35,708,000 1.61%
4 J2 GLOBAL INC 431,799 35,546,000 1.61%
5 HMS HOLDINGS CORPORATION 2,590,922 31,972,000 1.44%
6 JACK IN THE BOX INC 413,367 31,709,000 1.43%
7 K2M GROUP HLDGS INC COM 1,508,603 29,780,000 1.34%
8 CASEY'S GENERAL STORES INC COM 245,467 29,567,000 1.34%
9 BROADSOFT INC 823,133 29,106,000 1.31%
10 MADDEN STEVEN LTD COM 887,771 26,828,000 1.21%
11 G III APPAREL GROUP LTD COM 594,369 26,307,000 1.19%
12 CORE-MARK HLDG CO INC COM 319,667 26,194,000 1.18%
13 QLIK TECHNOLOGIES INC COM 801,613 25,379,000 1.15%
14 BURLINGTON STORES INC 581,037 24,926,000 1.13%
15 ABIOMED INC 270,840 24,451,000 1.10%
16 MICROSTRATEGY INC CL A NEW 125,661 22,530,000 1.02%
17 COLUMBIA BKG SYS INC COM 667,449 21,699,000 0.98%
18 VERINT SYS INC COM 510,680 20,713,000 0.94%
19 HOME BANCSHARES INC COM 504,397 20,438,000 0.92%
20 REALPAGE INC COM 908,193 20,389,000 0.92%
21 CST BRANDS INCORPORATED 514,711 20,146,000 0.91%
22 DORMAN PRODS INC COM 424,206 20,137,000 0.91%
23 GLOBUS MED INC 705,186 19,618,000 0.89%
24 MASONITE INTL CORP NEW COM 316,597 19,385,000 0.88%
25 JOHN BEAN TECHNOLOGIES CORP COM 378,321 18,852,000 0.85%
26 Headwaters Inc 1,108,886 18,707,000 0.84%
27 SILICON LABORATORIES INC 383,106 18,596,000 0.84%
28 ENCORE WIRE CORP 500,211 18,553,000 0.84%
29 LHC GROUP INC COM 409,113 18,529,000 0.84%
30 PATTERSON UTI ENERGY INC 1,199,214 18,084,000 0.82%
31 SURGICAL CARE AFFILIATES INC COM 453,616 18,058,000 0.82%
32 OSI SYSTEMS INC COM 201,421 17,858,000 0.81%
33 VERIFONE SYS INC 632,200 17,714,000 0.80%
34 ADDUS HOMECARE CORP COM 732,967 17,063,000 0.77%
35 INOGEN INC COM 423,068 16,961,000 0.77%
36 TALMER BANCORP INC 915,770 16,585,000 0.75%
37 CIVITAS SOLUTIONS INC 554,981 15,978,000 0.72%
38 UMPQUA HLDGS CORP 973,103 15,472,000 0.70%
39 MONOTYPE IMAGING HLDGS INC 651,538 15,402,000 0.70%
40 MACQUARIE INFRASTRUCTURE COR 210,964 15,316,000 0.69%
41 ATRICURE INC 679,166 15,240,000 0.69%
42 CHARLES RIV LABS INTL INC 184,898 14,864,000 0.67%
43 MUELLER WTR PRODS INC 1,722,987 14,818,000 0.67%
44 CIRRUS LOGIC INC COM 494,987 14,617,000 0.66%
45 AAC HLDGS INC COM 763,757 14,557,000 0.66%
46 HEALTHCARE SVCS GROUP INC COM 412,359 14,379,000 0.65%
47 SUMMIT MATLS INC CL A 716,997 14,369,000 0.65%
48 CARRIZO OIL & GAS INC 485,328 14,356,000 0.65%
49 FORWARD AIR CORP COM 322,403 13,867,000 0.63%
50 AMERISAFE INC COM 265,553 13,517,000 0.61%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001325312-16-000025, filed 2016.02.11).

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.