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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 (2015Q4)
Portfolio Summary: 368 holdings with a total value of $7,256,031,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 Ultimate Software Group Inc 1,181,445 230,984,000 3.18%
2 CORNERSTONE ONDEMAND INC 5,474,147 189,022,000 2.61%
3 Knight Transportation Inc 6,544,938 158,584,000 2.19%
4 COPART INC 3,804,757 144,619,000 1.99%
5 ICON PLC 1,828,426 142,069,000 1.96%
6 SEATTLE GENETICS INC 2,914,497 130,803,000 1.80%
7 SPIRIT AIRLS INC 3,116,032 124,174,000 1.71%
8 ALLEGIANT TRAVEL CO COM 703,122 118,005,000 1.63%
9 ENSIGN GROUP INC COM 5,150,413 116,554,000 1.61%
10 EXAMWORKS GROUP INC 3,852,106 102,466,000 1.41%
11 MONRO INC COM 1,543,417 102,205,000 1.41%
12 VistaPrint NV 1,210,259 98,200,000 1.35%
13 CAVIUM INC 1,493,557 98,142,000 1.35%
14 WASTE CONNECTIONS INC COM 1,676,516 94,421,000 1.30%
15 LUXOFT HLDG INC 1,116,008 86,078,000 1.19%
16 MATTRESS FIRM HOLDING CORP 1,925,145 85,919,000 1.18%
17 ENVESTNET INC 2,836,029 84,655,000 1.17%
18 MAKEMYTRIP LIMITED MAURITIUS 4,822,516 82,754,000 1.14%
19 MONOLITHIC PWR SYS INC COM 1,287,818 82,047,000 1.13%
20 ZENDESK INC 3,021,735 79,895,000 1.10%
21 EAGLE BANCORP INC MD 1,556,066 78,535,000 1.08%
22 HDFC BANK LTD 1,209,504 74,505,000 1.03%
23 O REILLY AUTOMOTIVE INC NEW 290,077 73,511,000 1.01%
24 FLEETMATICS GROUP PLC 1,421,765 72,211,000 1.00%
25 TYLER TECHNOLOGIES INC 404,377 70,491,000 0.97%
26 Wayfair Inc 1,478,722 70,417,000 0.97%
27 CEMPRA INC 2,224,979 69,264,000 0.95%
28 CREDIT ACCEP CORP MICH 323,598 69,256,000 0.95%
29 IPG PHOTONICS CORP 738,766 65,868,000 0.91%
30 MEDNAX INC 904,384 64,808,000 0.89%
31 POWER INTEGRATIONS INC COM 1,301,797 63,306,000 0.87%
32 INFOBLOX INC 3,429,532 63,069,000 0.87%
33 BLUE NILE INC COM 1,682,518 62,472,000 0.86%
34 HEICO CORP NEW 1,258,600 61,923,000 0.85%
35 SANGAMO BIOSCIENCES INCORPORATED 6,780,390 61,905,000 0.85%
36 HFF INC 1,951,874 60,645,000 0.84%
37 CHEFS WHSE INC 3,615,208 60,302,000 0.83%
38 ECHO GLOBAL LOGISTICS INC COM 2,828,235 57,668,000 0.79%
39 GLOBANT S A 1,498,042 56,192,000 0.77%
40 BANK HAWAII CORP 888,199 55,868,000 0.77%
41 SPS COMM INC 775,447 54,444,000 0.75%
42 SEI INVESTMENTS CO 1,026,676 53,798,000 0.74%
43 EPAM SYS INC 673,209 52,928,000 0.73%
44 Abaxis Inc 944,555 52,593,000 0.72%
45 FIVE BELOW INC COM 1,550,868 49,783,000 0.69%
46 EXLSERVICE HOLDINGS INC COM 1,105,814 49,684,000 0.68%
47 ZUMIEZ INC 3,267,782 49,409,000 0.68%
48 TEXAS CAP BANCSHARES INC COM 978,466 48,356,000 0.67%
49 OLD DOMINION FREIGHT LINE IN 816,850 48,251,000 0.66%
50 BALCHEM CORP COM 751,540 45,694,000 0.63%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000814133-16-000086, filed 2016.02.16).

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.