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Institutional Investment Manager
OBERWEIS ASSET MANAGEMENT INC/
OBERWEIS ASSET MANAGEMENT INC/ (CIK: 0000937886) incorporated in Illinois, located at 3333 Warrenville Road, Lisle, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 175 holdings with a total value of $356,495,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ICON PLC 275,315 21,392,000 6.00%
2 COTT CORP QUE 1,144,883 12,582,000 3.53%
3 CHINA BIOLOGIC PRODS INC 84,885 12,093,000 3.39%
4 Diplomat Pharmacy Inc 349,925 11,974,000 3.36%
5 GENTHERM INC COM 235,161 11,147,000 3.13%
6 AMN HEALTHCARE SERVICES INC 355,320 11,033,000 3.09%
7 LIGAND PHARMACEUTICALS INC 101,127 10,964,000 3.08%
8 RUBICON PROJ INC 640,070 10,529,000 2.95%
9 INPHI CORP 366,260 9,896,000 2.78%
10 Ikang Healthcare Group, Inc. A 475,500 9,719,000 2.73%
11 NETEASE INC 50,860 9,218,000 2.59%
12 INFINERA CORPORATION COM 495,085 8,971,000 2.52%
13 Callidus Software Inc 427,439 7,938,000 2.23%
14 DEXCOM 95,785 7,845,000 2.20%
15 SYNCHRONOSS TECHNOLOGIES INC COM 201,825 7,110,000 1.99%
16 Adeptus Health Inc 130,372 7,108,000 1.99%
17 COOPER STD HLDGS INC COM 90,750 7,041,000 1.98%
18 IMAX CORP COM 198,115 7,041,000 1.98%
19 G III APPAREL GROUP LTD COM 136,798 6,055,000 1.70%
20 LogMeIn Inc 86,880 5,830,000 1.64%
21 COMSCORE INC 139,034 5,721,000 1.60%
22 EAGLE BANCORP INC MD 112,358 5,671,000 1.59%
23 BOFI HLDG INC 267,352 5,628,000 1.58%
24 MIMEDX GROUP INC COM 545,690 5,113,000 1.43%
25 MAXLINEAR INC COM 346,760 5,108,000 1.43%
26 LITHIA MTRS INC COM 46,610 4,972,000 1.39%
27 DIAMONDBACK ENERGY 68,590 4,589,000 1.29%
28 GIGAMON INC 163,070 4,333,000 1.22%
29 ABIOMED INC 46,110 4,163,000 1.17%
30 HEALTHEQUITY INC COM 159,225 3,992,000 1.12%
31 PEGASYSTEMS INC 135,600 3,729,000 1.05%
32 QIHOO 360 TECHNOLOGY CO LTD 50,300 3,662,000 1.03%
33 WALKER & DUNLOP INC COM 121,640 3,504,000 0.98%
34 BONANZA CREEK ENERGY INC 633,357 3,338,000 0.94%
35 JD COM INC ADR 89,210 2,878,000 0.81%
36 POWERSECURE INTL INC 173,873 2,617,000 0.73%
37 FANG HOLDINGS LTD 316,500 2,339,000 0.66%
38 CTRIP COM INTL LTD 50,000 2,317,000 0.65%
39 BONA FILM GROUP LTD 158,000 2,090,000 0.59%
40 TARENA INTL INC 190,943 1,993,000 0.56%
41 TAL EDUCATION GROUP 40,000 1,859,000 0.52%
42 BAIDU INC 9,190 1,737,000 0.49%
43 SUCAMPO PHARMACEUTICALS INC 96,630 1,671,000 0.47%
44 Integrated Device Technology I 62,520 1,647,000 0.46%
45 HERITAGE INS HLDGS INC COM 72,550 1,583,000 0.44%
46 SPDR S&P 500 ETF TR 7,600 1,549,000 0.43%
47 ALIBABA GROUP HLDG LTD 17,705 1,439,000 0.40%
48 ENERGY FOCUS INC COM NEW 101,600 1,397,000 0.39%
49 EXPRESS INC COM NEW 72,700 1,256,000 0.35%
50 CAMBREX CORP 25,400 1,196,000 0.34%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-082256, 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.