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Institutional Investment Manager
Stephens Investment Management Group LLC
Stephens Investment Management Group LLC (CIK: 0001314440) incorporated in Arkansas, located at 9 Greenway Plaza, Houston, TX. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 187 holdings with a total value of $2,830,902,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NATIONAL CINEMEDIA INC 3,076,675 48,335,000 1.71%
2 COSTAR GROUP 223,414 46,177,000 1.63%
3 NEOGEN CORP COM 808,923 45,720,000 1.62%
4 ICON PLC 566,699 44,033,000 1.56%
5 EURONET WORLDWIDE INC 595,627 43,141,000 1.52%
6 Ultimate Software Group Inc 216,190 42,267,000 1.49%
7 LIGAND PHARMACEUTICALS INC 389,298 42,208,000 1.49%
8 IMAX CORP COM 1,178,485 41,883,000 1.48%
9 PACIRA BIOSCIENCES INC 540,687 41,519,000 1.47%
10 ACADIA HEALTHCARE COMPANY IN 656,858 41,027,000 1.45%
11 PROOFPOINT INC 612,587 39,824,000 1.41%
12 MEDIDATA SOLUTIONS INC 801,545 39,508,000 1.40%
13 ADVISORY BRD CO COM 793,555 39,368,000 1.39%
14 WAGEWORKS INC COM 849,596 38,546,000 1.36%
15 GUIDEWIRE SOFTWARE INC 638,695 38,424,000 1.36%
16 TYLER TECHNOLOGIES INC 215,001 37,479,000 1.32%
17 ATHENA HEALTH INC. 225,070 36,230,000 1.28%
18 BUFFALO WILD WINGS INC 225,423 35,989,000 1.27%
19 CEPHEID 964,912 35,248,000 1.25%
20 PROTO LABS INC 530,261 33,772,000 1.19%
21 MANHATTAN ASSOCIATES INC 509,727 33,729,000 1.19%
22 CARDTRONICS INC COM 973,441 32,756,000 1.16%
23 AKORN INC 861,099 32,128,000 1.13%
24 COGNEX CORP 916,051 30,935,000 1.09%
25 NUVASIVE INC COM 571,111 30,903,000 1.09%
26 PAREXEL INTL CORP 444,018 30,247,000 1.07%
27 ASPEN TECHNOLOGY INC 791,219 29,876,000 1.06%
28 TOPGOLF CALLAWAY BRANDS CORP COM 3,159,978 29,767,000 1.05%
29 KRISPY KREME DOUGHNT 1,934,198 29,148,000 1.03%
30 DEMANDWARE INC 525,305 28,351,000 1.00%
31 CAVIUM INC 426,111 28,000,000 0.99%
32 POWER INTEGRATIONS INC COM 559,591 27,213,000 0.96%
33 HMS HOLDINGS CORPORATION 2,201,559 27,167,000 0.96%
34 UNITED NATURAL FOODSINC 682,028 26,845,000 0.95%
35 SVB FINANCIAL GROUP 223,806 26,611,000 0.94%
36 ACUITY BRANDS INC 111,020 25,956,000 0.92%
37 ENVESTNET INC 849,126 25,346,000 0.90%
38 ILLUMINA INC 129,835 24,921,000 0.88%
39 PROS HOLDINGS INC 1,072,963 24,721,000 0.87%
40 FORTINET 788,569 24,580,000 0.87%
41 HILLTOP HOLDINGS INC 1,267,009 24,352,000 0.86%
42 CEB Inc 395,374 24,272,000 0.86%
43 WEX INC 272,400 24,080,000 0.85%
44 CHUYS HLDGS INC 757,016 23,725,000 0.84%
45 VCA INCORPORATED 406,641 22,365,000 0.79%
46 QUALYS INC 671,145 22,208,000 0.78%
47 ORBITAL ATK INC COM 245,920 21,970,000 0.78%
48 ABIOMED INC 240,555 21,717,000 0.77%
49 ASTRONICS CORP COM 531,195 21,625,000 0.76%
50 MARKETAXESS HLDGS INC 191,480 21,367,000 0.75%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000757657-16-000040, filed 2016.02.10).

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.