NPORT-P false 0000803020 XXXXXXXX S000010233 C000028302 C000186091 OBERWEIS FUNDS 811-04854 0000803020 549300PK13EJ83VPPR97 3333 Warrenville Road Suite 500 Lisle 60532 800-245-7311 Oberweis China Opportunities Fund S000010233 5493001O4G9TLSV0YF73 2023-12-31 2023-03-31 N 59771207.18 2429564.65 57341642.53 0 0 0 0 0 0 0 0 0 0 0 0 0 N N/A N/A Chung-Hsin Electric & Machiner N/A 999999999 250000 NS 780339.93 0.013609 Long EC CORP TW N 2 N N N Yadea Group Holdings Ltd N/A 999999999 100000 NS 257591.82 0.004492 Long EC CORP CN N 2 N N N Airtac International Group N/A G01408106 15000 NS 586640.78 0.010231 Long EC CORP KY N 2 N N N AK Medical Holdings Ltd N/A 999999999 1000000 NS 1170460.77 0.020412 Long EC CORP CN N 2 N N N Lotus Pharmaceutical Co Ltd N/A 999999999 50000 NS 414063.88 0.007221 Long EC CORP TW N 2 N N N Maoyan Entertainment 254900DBFLAM1EAPV891 999999999 250000 NS 269156.29 0.004694 Long EC CORP CN N 2 N N N Sands China Ltd 549300EVO6UZDGY05787 G7800X107 350000 NS 1215897.65 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549300J6TFLDXGH6S048 Y1477R204 700000 NS 1148745.84 0.020033 Long EC CORP CN N 2 N N N CHINA RES BEER N/A 999999999 120000 NS 964009.73 0.016812 Long EC CORP HK N 2 N N N Zhongji Innolight Co Ltd 655600K7YZDKAI214O83 999999999 160000 NS 1371358.72 0.023916 Long EC CORP CN N 2 N N N Wistron Corp 254900DIEONKUALBFM06 999999999 600000 NS 825994.91 0.014405 Long EC CORP TW N 2 N N N Global Unichip Corp N/A 999999999 10000 NS 357805.14 0.00624 Long EC CORP TW N 2 N N N Wuliangye Yibin Co Ltd N/A 999999999 25000 NS 714255.16 0.012456 Long EC CORP CN N 2 N N N Alchip Technologies Ltd 529900HKE9RIY07SLX84 999999999 20000 NS 819056.47 0.014284 Long EC CORP TW N 2 N N N Meituan 21380033K525E5JLIA77 999999999 80000 NS 1451377.47 0.025311 Long EC CORP CN N 2 N N N Kingsoft Corp Ltd 529900UVT35D3Q7YQY41 G5264Y108 130000 NS 639069.92 0.011145 Long EC CORP CN N 2 N N N CMOC Group Ltd 2549008KG3638J59U652 999999999 1704000 NS 1031486.67 0.017988 Long EC CORP CN N 2 N N N ASMedia Technology Inc N/A 999999999 35000 NS 1323231.28 0.023076 Long EC CORP TW N 2 N N N Innodisk Corp N/A 999999999 55000 NS 568572.02 0.009916 Long EC CORP TW N 2 N N N SIA 3003000CIJ7O6AOQF345 999999999 120000 NS 973589.25 0.016979 Long EC CORP CN N 2 N N N Shengyi Technology Co Ltd N/A 999999999 250009 NS 672527.45 0.011728 Long EC CORP CN N 2 N N N Hundsun Technologies Inc 3003003LS77D1DRDDE25 999999999 110061 NS 852905.08 0.014874 Long EC CORP CN N 2 N N N JCET Group Co Ltd 30030032VVBWZTNDSQ81 999999999 180000 NS 851733 0.014854 Long EC CORP CN N 2 N N N Runjian Co Ltd N/A 999999999 20010 NS 139444.53 0.002432 Long EC CORP CN N 2 N N N CMES N/A 999999999 250000 NS 255151.41 0.00445 Long EC CORP CN N 2 N N N China Tourism Group Duty Free N/A 999999999 25000 NS 667597.03 0.011642 Long EC CORP CN N 2 N N N Hygeia Healthcare Holdings Co 2549001Z9KHQTRR29237 999999999 160000 NS 1140881.79 0.019896 Long EC CORP CN N 2 N N N Great Tree Pharmacy Co Ltd N/A 999999999 55000 NS 659015.88 0.011493 Long EC CORP TW N 2 N N N AP Memory Technology Corp 529900A63PT4N736VY17 999999999 70000 NS 749303.36 0.013067 Long EC CORP TW N 2 N N N New Horizon Health Ltd 6556003WN0RS45SU3L67 999999999 155000 NS 537138.12 0.009367 Long EC CORP CN N 2 N N N M31 Technology Corp N/A 999999999 65000 NS 1430269.41 0.024943 Long EC CORP TW N 2 N N N Angelalign Technology Inc N/A 999999999 45000 NS 669127 0.011669 Long EC CORP CN N 2 N N N M3 Technology Inc N/A 999999999 50000 NS 262545.2 0.004579 Long EC CORP TW N 2 N N N HAOHAI BIOTEC 5299005V6H42CRB17Z16 999999999 130000 NS 683624.89 0.011922 Long EC CORP CN N 2 N N N H World Group Ltd 549300Y5ML31FVN83730 999999999 250000 NS 1223741.7 0.021341 Long EC CORP CN N 2 N N N Tencent Holdings Ltd 254900N4SLUMW4XUYY11 G87572163 55000 NS 2687812.77 0.046874 Long EC CORP CN N 2 N N N BOE Varitronix Ltd 529900SG21VXEZYNQO29 999999999 70000 NS 121007.02 0.00211 Long EC CORP HK N 2 N N N Hisense HA 529900PRGESPUBUBN103 999999999 100000 NS 172739.78 0.003012 Long EC CORP CN N 2 N N N Longfor Group Holdings Ltd 254900UJX27B2F1JYR13 999999999 350000 NS 987128.5 0.017215 Long EC CORP CN N 2 N N N JD.com Inc 549300HVTWB0GJZ16V92 999999999 30000 NS 655086.05 0.011424 Long EC CORP CN N 2 N N N Bilibili Inc 5493008V60M52L3PIS45 999999999 20000 NS 470605.23 0.008207 Long EC CORP CN N 2 N N N Super Hi International Holding N/A 999999999 200000 NS 502426.78 0.008762 Long EC CORP SG N 1 N N N Helens International Holdings N/A 999999999 350000 NS 599287.89 0.010451 Long EC CORP CN N 2 N N N Baidu Inc 254900AL64IANZYI1E02 999999999 20000 NS 376825.69 0.006572 Long EC CORP CN N 2 N N N New Oriental Education & Techn 529900NHZVBZQZ8EKN29 999999999 255000 NS 978575.78 0.017066 Long EC CORP CN N 2 N N N China Resources Gas Group Ltd 529900A0E1J5JSOKEK83 G2108F106 180000 NS 662112.64 0.011547 Long EC CORP HK N 2 N N N Jiumaojiu International Holdin 6556009ZSGTEPL7MEK84 999999999 260000 NS 618102.4 0.010779 Long EC CORP CN N 2 N N N Trip.com Group Ltd 2549004RMYDSRQL4KW41 999999999 45000 NS 1695304.02 0.029565 Long EC CORP CN N 2 N N N Alibaba Group Holding Ltd 5493001NTNQJDH60PM02 999999999 230000 NS 2913064.75 0.050802 Long EC CORP CN N 2 N N N NetEase Inc 5299004AF4DSJDB0PA32 999999999 90000 NS 1588759.86 0.027707 Long EC CORP CN N 2 N N N KE Holdings Inc 254900RHVY072XPAZE03 482497104 40000 NS USD 753600 0.013142 Long CORP CN N 1 N N N Dada Nexus Ltd 655600D3KK4AC093RT71 23344D108 140000 NS USD 1185800 0.02068 Long CORP CN N 1 N N N Fidelity Government Portfolio 549300FQDFZGLUOCWN51 316175108 393648.35 OU Par Value USD 393648.35 0.006865 Long STIV CORP US N 1 N N N China Resources Mixc Lifestyle N/A 999999999 221538 NS 1164791.09 0.020313 Long EC CORP CN N 2 N N N MINISO Group Holding Ltd 2549006PIKT2YKNBL092 66981J102 90000 NS USD 1596600 0.027844 Long CORP CN N 1 N N N PDD Holdings Inc 5493000573DS7005T657 722304102 25000 NS USD 1897500 0.033091 Long CORP CN N 1 N N N Tencent Music Entertainment Gr 213800XTZK2GOHQTYK41 88034P109 155000 NS USD 1283400 0.022382 Long CORP CN N 1 N N N Cowell e Holdings Inc N/A 999999999 200000 NS 478416.29 0.008343 Long EC CORP HK N 2 N N N Teco Electric and Machinery Co N/A 999999999 450000 NS 629498.97 0.010978 Long EC CORP TW N 2 N N N 2023-05-26 The Oberweis Funds Eric Hannemann Eric Hannemann Treasurer XXXX