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Institutional Investment Manager
WASATCH ADVISORS LP
WASATCH ADVISORS LP (CIK: 0000814133) incorporated in Delaware, located at 505 Wakara Way, Salt Lake City, UT. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 354 holdings with a total value of $7,481,196,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 Ultimate Software Group Inc 1,346,630 241,060,000 3.22%
2 ALLEGIANT TRAVEL CO COM 910,679 196,934,000 2.63%
3 CORNERSTONE ONDEMAND INC 5,208,266 171,873,000 2.30%
4 Knight Transportation Inc 6,407,670 153,784,000 2.06%
5 ICON PLC 2,071,646 147,025,000 1.97%
6 COPART INC 3,873,719 127,445,000 1.70%
7 SEATTLE GENETICS INC 2,960,284 114,149,000 1.53%
8 ENSIGN GROUP INC COM 2,489,814 106,141,000 1.42%
9 EXAMWORKS GROUP INC 3,614,466 105,687,000 1.41%
10 MONRO INC COM 1,562,585 105,553,000 1.41%
11 VistaPrint NV 1,274,693 97,017,000 1.30%
12 ENVESTNET INC 2,896,152 86,798,000 1.16%
13 CAVIUM INC 1,386,198 85,071,000 1.14%
14 WASTE CONNECTIONS INC COM 1,682,263 81,724,000 1.09%
15 MATTRESS FIRM HOLDING CORP 1,951,352 81,488,000 1.09%
16 HDFC BANK LTD 1,229,669 75,120,000 1.00%
17 EXLSERVICE HOLDINGS INC COM 2,021,620 74,658,000 1.00%
18 O REILLY AUTOMOTIVE INC NEW 293,909 73,477,000 0.98%
19 POWER INTEGRATIONS INC COM 1,719,221 72,500,000 0.97%
20 EAGLE BANCORP INC MD 1,567,664 71,329,000 0.95%
21 FLEETMATICS GROUP PLC 1,442,135 70,794,000 0.95%
22 MAKEMYTRIP LIMITED MAURITIUS 5,099,982 70,125,000 0.94%
23 IPG PHOTONICS CORP 903,802 68,662,000 0.92%
24 HEICO CORP NEW 1,451,732 65,923,000 0.88%
25 HFF INC 1,910,205 64,489,000 0.86%
26 INFOBLOX INC 4,024,931 64,318,000 0.86%
27 SPIRIT AIRLS INC 1,336,642 63,223,000 0.85%
28 ZOES KITCHEN INC 1,591,931 62,865,000 0.84%
29 MEDNAX INC 806,272 61,914,000 0.83%
30 WAL-MART STORES INC 952,406 61,754,000 0.83%
31 TYLER TECHNOLOGIES INC 412,468 61,586,000 0.82%
32 LUXOFT HLDG INC 961,168 60,832,000 0.81%
33 IRON MTN INC NEW 1,943,802 60,297,000 0.81%
34 CREDIT ACCEP CORP MICH 299,787 59,019,000 0.79%
35 Wayfair Inc 1,662,387 58,283,000 0.78%
36 BLUE NILE INC COM 1,700,888 57,048,000 0.76%
37 MONOLITHIC PWR SYS INC COM 1,098,855 56,261,000 0.75%
38 LOEWS CORP 1,512,712 54,669,000 0.73%
39 ZENDESK INC 2,767,399 54,545,000 0.73%
40 QUALCOMM INC 1,003,420 53,914,000 0.72%
41 ORACLE CORP 1,478,779 53,413,000 0.71%
42 EPAM SYS INC 714,374 53,235,000 0.71%
43 SPS COMM INC 781,544 53,059,000 0.71%
44 ECHO GLOBAL LOGISTICS INC COM 2,663,379 52,202,000 0.70%
45 ZUMIEZ INC 3,312,677 51,777,000 0.69%
46 CHEFS WHSE INC 3,608,535 51,097,000 0.68%
47 OLD DOMINION FREIGHT LINE IN 835,300 50,953,000 0.68%
48 SEI INVESTMENTS CO 1,047,822 50,536,000 0.68%
49 MSC INDL DIRECT INC 825,211 50,363,000 0.67%
50 PRA GROUP INC 948,988 50,220,000 0.67%
Page 1 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000814133-15-000056, filed 2015.11.13).

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.