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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 (2015Q2)
Portfolio Summary: 166 holdings with a total value of $377,952,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 BAIDU INC 6,190 1,232,000 0.33%
52 EXPRESS INC COM 67,800 1,228,000 0.32%
53 TAL ED GROUP 30,000 1,059,000 0.28%
54 ADEPTUS HEALTH INC 10,000 950,000 0.25%
55 NOAH HOLDINGS 27,500 831,000 0.22%
56 CALLON PETE CO DEL 96,850 806,000 0.21%
57 INOGEN INC COM 16,600 740,000 0.20%
58 INC RESH HLDGS INC 17,500 702,000 0.19%
59 BJ'S Restaurants Inc 14,200 688,000 0.18%
60 OXFORD INDS INC COM 7,700 673,000 0.18%
61 AMAG PHARMACEUTICALS INC 9,700 670,000 0.18%
62 INFOBLOX INC 24,900 653,000 0.17%
63 MULTI COLOR CORP COM 10,000 639,000 0.17%
64 HELEN OF TROY CORP LTD 6,500 634,000 0.17%
65 HEADWATERS INC COM 34,700 632,000 0.17%
66 INTEGRATED DEVICE TECHNOLOGY 28,900 627,000 0.17%
67 LITHIA MTRS INC COM 5,500 622,000 0.16%
68 STEPAN CO 11,500 622,000 0.16%
69 TEAM HEALTH HOLDINGS INC 9,500 621,000 0.16%
70 NATUS MEDICAL INC. 14,600 621,000 0.16%
71 CORELOGIC INC 15,600 619,000 0.16%
72 ATLAS AIR WORLDWIDE HLDGS IN 11,200 616,000 0.16%
73 MAXLINEAR INC COM 50,700 613,000 0.16%
74 ARISTA NETWORKS INC 7,500 613,000 0.16%
75 FIRST NBC BK HLDG CO 16,900 608,000 0.16%
76 PHIBRO ANIMAL HEALTH CORP CL A COM 15,600 607,000 0.16%
77 Aaron's Inc 16,700 605,000 0.16%
78 Ring Energy Inc 53,800 602,000 0.16%
79 AMSURG CORP 8,600 602,000 0.16%
80 BUILDERS FIRSTSOURCE 46,600 598,000 0.16%
81 FANG HOLDINGS LTD 71,000 597,000 0.16%
82 TREX CO INC COM 11,900 588,000 0.16%
83 SPS COMM INC 8,900 586,000 0.16%
84 WABTEC CORP 6,200 584,000 0.15%
85 MELLANOX TECHNOLOGIES LTD 12,000 583,000 0.15%
86 INVESTMENT TECHNOLOGY GRP NEW 23,400 580,000 0.15%
87 BARRACUDA NETWORKS INC 14,600 578,000 0.15%
88 GIGAMON INC 17,300 571,000 0.15%
89 WORLD FUEL SVCS CORP 11,800 566,000 0.15%
90 CARDTRONICS INC COM 15,100 559,000 0.15%
91 METALDYNE PERFORMANCE GR 28,400 515,000 0.14%
92 QLOGIC CORP 36,100 512,000 0.14%
93 BELDEN INC 6,300 512,000 0.14%
94 AAC HLDGS INC 11,500 501,000 0.13%
95 VASCO DATA SEC INTL INC 16,420 496,000 0.13%
96 LENDINGTREE INC NEW COM 6,300 495,000 0.13%
97 ATRICURE INC 19,600 483,000 0.13%
98 NeoPhotonics Corp 51,150 467,000 0.12%
99 CALERES INC 14,600 464,000 0.12%
100 LHC GROUP INC 12,100 463,000 0.12%
Page 2 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-15-049445, filed 2015.08.14).

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.