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Institutional Investment Manager
Conestoga Capital Advisors, LLC
Conestoga Capital Advisors, LLC (CIK: 0001163744) incorporated in Delaware, located at 550 E. Swedesford Road, Wayne, PA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 113 holdings with a total value of $1,480,357,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 AAON INC COM PAR $0.004 1,940,674 54,339,000 3.67%
2 BOTTOMLINE TECH DEL INC COM 1,769,190 53,943,000 3.64%
3 STAMPS COM INC COM NEW 504,634 53,633,000 3.62%
4 CANTEL MED CORP 730,995 52,164,000 3.52%
5 OMNICELL COM COM 1,742,769 48,571,000 3.28%
6 PROTO LABS INC 627,868 48,402,000 3.27%
7 BLACKBAUD INC COM 763,366 48,008,000 3.24%
8 NEOGEN CORP COM 912,518 45,945,000 3.10%
9 DORMAN PRODS INC COM 819,083 44,575,000 3.01%
10 LIGAND PHARMACEUTICALS INC 413,362 44,267,000 2.99%
11 MESA LABS INC 441,106 42,501,000 2.87%
12 SIMPSON MFG INC COM 1,075,715 41,060,000 2.77%
13 VASCULAR SOLUTIONS 1,246,083 40,535,000 2.74%
14 TYLER TECHNOLOGIES INC 289,463 37,228,000 2.51%
15 SPS COMM INC 853,718 36,659,000 2.48%
16 ACI Worldwide Inc 1,728,843 35,943,000 2.43%
17 ALIGN TECHNOLOGY INC 472,100 34,317,000 2.32%
18 HEALTHCARE SVCS GROUP INC COM 922,186 33,946,000 2.29%
19 WESTWOOD HOLDINGS CORP 572,831 33,597,000 2.27%
20 FLEETMATICS GROUP PLC 819,618 33,367,000 2.25%
21 TREX CO INC COM 692,743 33,203,000 2.24%
22 HEALTHSTREAM INC COM 1,502,465 33,189,000 2.24%
23 NATIONAL INFO CONSORTIUM INC 1,771,085 31,933,000 2.16%
24 EXPONENT INC COM 614,727 31,357,000 2.12%
25 COSTAR GROUP 164,901 31,029,000 2.10%
26 SUN HYDRAULICS CORP COM 887,169 29,445,000 1.99%
27 REPLIGEN CORP COM 1,094,423 29,352,000 1.98%
28 GRAND CANYON ED INC 677,419 28,953,000 1.96%
29 ROLLINS INC 1,058,578 28,709,000 1.94%
30 ROGERS CORP COM 461,765 27,646,000 1.87%
31 BALCHEM CORP COM 431,448 26,758,000 1.81%
32 MOBILE MINI INC 764,108 25,231,000 1.70%
33 WAGEWORKS INC COM 497,580 25,183,000 1.70%
34 MATADOR RES CO 1,304,688 24,737,000 1.67%
35 Abaxis Inc 494,507 22,446,000 1.52%
36 EXA CORP 1,589,489 20,584,000 1.39%
37 MEDIDATA SOLUTIONS INC 517,810 20,044,000 1.35%
38 PROS HOLDINGS INC 1,640,434 19,341,000 1.31%
39 NVE CORP 328,627 18,577,000 1.25%
40 BIO TECHNE CORP 177,544 16,781,000 1.13%
41 ADVISORY BRD CO COM 501,146 16,162,000 1.09%
42 NATIONAL RESH CORP 443,957 15,538,000 1.05%
43 NATIONAL RESH CORP CL A 980,030 15,239,000 1.03%
44 RUBICON PROJ INC 486,626 8,896,000 0.60%
45 IRADIMED CORP 321,010 6,151,000 0.42%
46 EXXON MOBIL CORP 19,780 1,653,000 0.11%
47 UNIFI INC COM NEW 54,522 1,249,000 0.08%
48 IHS Markit Ltd. 9,729 1,208,000 0.08%
49 MARKEL CORP 1,259 1,122,000 0.08%
50 ANSYS 11,075 991,000 0.07%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-16-003404, filed 2016.04.08).

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.