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Institutional Investment Manager
NEXT CENTURY GROWTH INVESTORS LLC
NEXT CENTURY GROWTH INVESTORS LLC (CIK: 0001134007), located at Two Carlson Parkway, Plymouth, MN. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 175 holdings with a total value of $2,316,627,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 MARKETAXESS HLDGS INC 581,907 64,935,000 2.80%
2 ACADIA HEALTHCARE COMPANY IN 918,192 57,350,000 2.48%
3 Anacor Pharmaceuticals Inc 496,744 56,117,000 2.42%
4 ABIOMED INC 608,525 54,937,000 2.37%
5 Knight Transportation Inc 2,252,248 54,571,000 2.36%
6 AKORN INC 1,389,714 51,850,000 2.24%
7 Ultimate Software Group Inc 264,888 51,788,000 2.24%
8 ELLIE MAE INCORPORATED 833,825 50,221,000 2.17%
9 COSTAR GROUP 232,705 48,097,000 2.08%
10 GUIDEWIRE SOFTWARE INC 793,594 47,742,000 2.06%
11 PROOFPOINT INC 707,038 45,964,000 1.98%
12 G III APPAREL GROUP LTD COM 991,026 43,862,000 1.89%
13 COMSCORE INC 1,006,328 41,410,000 1.79%
14 Diplomat Pharmacy Inc 1,204,618 41,222,000 1.78%
15 MANHATTAN ASSOCIATES INC 609,588 40,336,000 1.74%
16 MOLINA HEALTHCARE INC 658,189 39,576,000 1.71%
17 EPAM SYS INC 469,901 36,943,000 1.59%
18 PACIRA BIOSCIENCES INC 461,422 35,432,000 1.53%
19 PAYLOCITY HOLDING CORPORATION COM 868,391 35,213,000 1.52%
20 HEALTHEQUITY INC COM 1,390,939 34,870,000 1.51%
21 OLD DOMINION FREIGHT LINE IN 554,538 32,756,000 1.41%
22 AMN HEALTHCARE SERVICES INC 926,976 28,782,000 1.24%
23 TYLER TECHNOLOGIES INC 161,976 28,235,000 1.22%
24 PRA GROUP INC 789,159 27,375,000 1.18%
25 INOGEN INC COM 672,124 26,945,000 1.16%
26 ZELTIQ AESTHETICS INCORPORATED 929,346 26,514,000 1.14%
27 HFF INC 830,442 25,801,000 1.11%
28 LIGAND PHARMACEUTICALS INC 226,892 24,599,000 1.06%
29 PALO ALTO NETWORKS 139,309 24,537,000 1.06%
30 ZOES KITCHEN INC 871,025 24,371,000 1.05%
31 SPS COMM INC 344,747 24,204,000 1.04%
32 GENTHERM INC COM 509,495 24,150,000 1.04%
33 IMPERVA INC 371,810 23,539,000 1.02%
34 VIRTUSA CORPORATION 543,829 22,481,000 0.97%
35 INSYS THERAPEUTICS INC NEW COM NEW 777,668 22,264,000 0.96%
36 CENTENE CORP DEL 332,105 21,855,000 0.94%
37 Adeptus Health Inc 377,887 20,602,000 0.89%
38 HUBSPOT INCORPORATED 333,102 18,756,000 0.81%
39 FIESTA RESTAURANT GROUP INC COM 514,704 17,294,000 0.75%
40 APOGEE ENTERPRISES INC COM 395,599 17,212,000 0.74%
41 Q2 Holdings Inc 646,329 17,043,000 0.74%
42 ULTA BEAUTY INC 91,197 16,871,000 0.73%
43 ESSENT GROUP LTD 745,050 16,309,000 0.70%
44 FLEETMATICS GROUP PLC 316,287 16,064,000 0.69%
45 MERITAGE HOMES CORP COM 470,886 16,005,000 0.69%
46 Integrated Device Technology I 582,893 15,359,000 0.66%
47 HABIT RESTAURANTS INC COM CL A 606,336 13,982,000 0.60%
48 FORTINET 445,137 13,874,000 0.60%
49 JB HUNT TRANSPORT 180,871 13,268,000 0.57%
50 LYON WILLIAM 780,888 12,884,000 0.56%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001134007-16-000018, filed 2016.02.12).

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.