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Institutional Investment Manager
WALL STREET ASSOCIATES
WALL STREET ASSOCIATES (CIK: 0000828405) incorporated in California, located at 1200 Prospect St Ste 100, Lajolla, CA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 322 holdings with a total value of $1,059,087,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 AUSPEX PHARMACEUTICALS INC 326,332 32,721,000 3.09%
2 REPLIGEN CORP COM 697,600 21,179,000 2.00%
3 Callidus Software Inc 1,294,282 16,411,000 1.55%
4 2U, Inc. 635,930 16,267,000 1.54%
5 QUIDEL CORP COM 584,200 15,762,000 1.49%
6 GTT COMMUNICATIONS INC COM 762,530 14,397,000 1.36%
7 NEWLINK GENETICS CORP 259,000 14,170,000 1.34%
8 ARC DOCUMENT SOLUTIONS INC COM 1,519,232 14,023,000 1.32%
9 RETROPHIN INC COM 560,695 13,434,000 1.27%
10 CARDIOVASCULAR SYS INC DEL COM 339,700 13,262,000 1.25%
11 PERNIX THERAPEUTICS HLDGS IN 1,237,000 13,224,000 1.25%
12 Adeptus Health Inc 255,900 12,851,000 1.21%
13 NCI BLDG SYS INC 735,905 12,716,000 1.20%
14 NAUTILUS INC COM 781,400 11,932,000 1.13%
15 RENTRAK CORP 206,000 11,445,000 1.08%
16 RED ROBIN GOURMET BURGERS INC COM 130,910 11,389,000 1.08%
17 NATURAL GROCERS BY VITAMIN C COM 411,100 11,350,000 1.07%
18 CROSS CTRY HEALTHCARE INC COM 882,500 10,466,000 0.99%
19 SURGICAL CARE AFFILIATES INC COM 286,200 9,825,000 0.93%
20 AAC HLDGS INC COM 313,849 9,598,000 0.91%
21 MALIBU BOATS INCORPORATED COM CLASS A 407,732 9,521,000 0.90%
22 WABASH NATL CORP 669,448 9,439,000 0.89%
23 VIRTUSA CORPORATION 219,700 9,091,000 0.86%
24 IMPRIVATA INC 640,600 8,968,000 0.85%
25 DEL FRISCOS RESTAURANT GROUP COM 441,607 8,898,000 0.84%
26 TubeMogul, Inc. 634,532 8,769,000 0.83%
27 INTRA CELLULAR THERAPIES INC COM 365,357 8,725,000 0.82%
28 MOVADO GROUP INC 305,300 8,707,000 0.82%
29 HANNON ARMSTRONG SUST INFR C 471,070 8,611,000 0.81%
30 K2M GROUP HLDGS INC COM 387,900 8,553,000 0.81%
31 PGT INNOVATIONS INC COM 758,300 8,474,000 0.80%
32 Ashford Hospitality Prime, Inc. 504,880 8,467,000 0.80%
33 ARCTIC CAT INC COM 232,700 8,452,000 0.80%
34 TILE SHOP HLDGS INC 688,300 8,335,000 0.79%
35 AERIE PHARMACEUTICALS INC 253,700 7,951,000 0.75%
36 Amber Road Inc 857,013 7,927,000 0.75%
37 IGI LABS INC 958,125 7,818,000 0.74%
38 KIRKLANDS INC COM 328,900 7,811,000 0.74%
39 EL POLLO LOCO HLDGS INC 303,700 7,778,000 0.73%
40 INCONTACT INC 707,900 7,716,000 0.73%
41 Royal Gold Inc 589,800 7,591,000 0.72%
42 DAVE & BUSTERS ENTMT INC COM 245,358 7,474,000 0.71%
43 MARTEN TRANS LTD COM 321,800 7,466,000 0.70%
44 Q2 Holdings Inc 351,310 7,427,000 0.70%
45 RINGCENTRAL INC 476,925 7,311,000 0.69%
46 SPS COMM INC 108,464 7,278,000 0.69%
47 HEALTHSTREAM INC COM 283,600 7,147,000 0.67%
48 NEFF CORP COM CL A 676,500 7,130,000 0.67%
49 CYRUSONE INC 225,114 7,006,000 0.66%
50 ENPHASE ENERGY INC 526,617 6,946,000 0.66%
Page 1 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000828405-15-000003, filed 2015.05.14).

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.