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Institutional Investment Manager
RIVERBRIDGE PARTNERS LLC
RIVERBRIDGE PARTNERS LLC (CIK: 0001112325) incorporated in Minnesota, located at 80 South 8th Street, Suite 1500, Minneapolis, MN. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 135 holdings with a total value of $4,800,718,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 Ultimate Software Group Inc 959,695 185,701,000 3.87%
2 COSTAR GROUP 774,785 145,791,000 3.04%
3 PROTO LABS INC 1,796,219 138,471,000 2.88%
4 GRAND CANYON ED INC 3,175,305 135,713,000 2.83%
5 ATHENA HEALTH INC. 964,579 133,864,000 2.79%
6 HEALTHCARE SVCS GROUP INC COM 3,516,224 129,432,000 2.70%
7 NATIONAL INSTRS CORP 4,263,428 128,372,000 2.67%
8 CEPHEID 3,779,119 126,071,000 2.63%
9 RITCHIE BROS AUCTIONEERS 4,373,860 118,444,000 2.47%
10 GENTEX CORP 7,390,236 115,953,000 2.42%
11 CHEMED CORP NEW COM 848,302 114,902,000 2.39%
12 FASTENAL CO 2,080,791 101,959,000 2.12%
13 LKQ CORP 3,147,764 100,508,000 2.09%
14 PRA GROUP INC 3,061,975 89,991,000 1.87%
15 BEACON ROOFING SUPPLY INC 2,024,733 83,034,000 1.73%
16 IHS Markit Ltd. 642,938 79,827,000 1.66%
17 LINEAR TECH 1,777,471 79,204,000 1.65%
18 STERICYCLE 624,349 78,787,000 1.64%
19 FIVE BELOW INC COM 1,842,240 76,158,000 1.59%
20 MAXIMUS INC 1,438,173 75,705,000 1.58%
21 HEICO CORP NEW 1,224,544 73,632,000 1.53%
22 ADVISORY BRD CO COM 2,273,720 73,327,000 1.53%
23 NEOGEN CORP COM 1,412,072 71,098,000 1.48%
24 EXAMWORKS 2,366,640 69,958,000 1.46%
25 DORMAN PRODS INC COM 1,282,733 69,806,000 1.45%
26 BIO TECHNE CORP 721,658 68,211,000 1.42%
27 UNITED NATURAL FOODSINC 1,633,882 65,845,000 1.37%
28 MEDNAX INC 993,284 64,186,000 1.34%
29 VERISK ANALYTICS INC 737,053 58,905,000 1.23%
30 COGNEX CORP 1,469,702 57,245,000 1.19%
31 FISERV INC 548,438 56,259,000 1.17%
32 STRATASYS LTD 2,169,413 56,231,000 1.17%
33 STARBUCKS CORP 929,728 55,505,000 1.16%
34 FINANCIAL ENGINES INC 1,740,496 54,704,000 1.14%
35 CVENT INC 2,552,702 54,628,000 1.14%
36 MICROSOFT CORP 988,347 54,586,000 1.14%
37 ACUITY BRANDS INC 243,329 53,080,000 1.11%
38 ROLLINS INC 1,956,719 53,066,000 1.11%
39 VERINT SYS INC COM 1,554,765 51,898,000 1.08%
40 ECHO GLOBAL LOGISTICS INC COM 1,831,259 49,737,000 1.04%
41 VEEVA SYS INC 1,954,993 48,953,000 1.02%
42 INOVALON HLDGS INC COM CL A 2,592,688 48,017,000 1.00%
43 ELLIE MAE INCORPORATED 502,556 45,552,000 0.95%
44 ANSYS 495,704 44,346,000 0.92%
45 INTERNATIONAL FLAVORS&FRAGRA 359,769 40,931,000 0.85%
46 PATTERSON COS INC 873,684 40,652,000 0.85%
47 PEGASYSTEMS INC 1,572,290 39,905,000 0.83%
48 ECOLAB INC 325,564 36,307,000 0.76%
49 FLEETMATICS GROUP PLC 887,959 36,149,000 0.75%
50 CALAVO GROWERS INC COM 628,518 35,863,000 0.75%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001112325-16-000053, filed 2016.04.27).

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.