OBERWEIS ASSET MANAGEMENT INC/

13F Portfolio Filings

Most recent 13F
Q3 2024
Location
Lisle, IL
CIK
0000937886
All SEC filings
View on sec.gov
Holdings Value
Quarter Holdings Value ($000) Top Holdings Form Type Date Filed Filing ID
Q3 2024 206 1,951,706 ADMA, SN, ZETA, EHC 13F-HR 11/14/2024 000121390024098012
Q2 2024 197 1,631,299 WFRD, CSTM, SN, ONTO 13F-HR 8/14/2024 000121390024068757
Q1 2024 196 1,382,671 CSTM, WFRD, ACLS, ONTO 13F-HR 5/15/2024 000121390024043291
Q4 2023 192 1,073,586 CSTM, ACLS, AEHR, ATEC 13F-HR 2/14/2024 000121390024014028
Q3 2023 195 941,461 CSTM, AEHR, ACLS, WFRD 13F-HR 11/14/2023 000121390023086509
Q2 2023 187 822,841 CSTM, ACLS, AEHR, ATEC 13F-HR 8/14/2023 000121390023066668
Q1 2023 174 644,539 CSTM, ACLS, AEHR, PI 13F-HR 5/15/2023 000121390023039430
Q4 2022 168 470,439 CSTM, ACLS, AEHR, PI 13F-HR 2/14/2023 000121390023011274
Q3 2022 173 427,271 CSTM, NVMI, DAVA, ACLS 13F-HR 11/14/2022 000121390022071780
Q2 2022 164 395,125 CSTM, NVMI, DAVA, LNTH 13F-HR 8/15/2022 000121390022047834
Q1 2022 165 499,158 CSTM, NVMI, DAVA, ACLS 13F-HR 5/16/2022 000121390022026835
Q4 2021 160 548,098 CSTM, NVMI, DAVA, SYNA 13F-HR 2/14/2022 000121390022007253
Q3 2021 162 482,907 CSTM, DAVA, SE, SYNA 13F-HR 11/15/2021 000121390021059091
Q2 2021 163 456,492 CSTM, DAVA, SE, ChannelAdvisor Corporation 13F-HR 8/16/2021 000121390021042765
Q1 2021 170 488,893 CSTM, FVRR, KRNT, DAVA 13F-HR 5/17/2021 000110465921067773
Q4 2020 138 379,790 CSTM, FVRR, DAVA, UPWK 13F-HR 2/16/2021 000110465921022808
Q3 2020 126 297,038 FVRR, CSTM, DAVA, AUDC 13F-HR 11/16/2020 000110465920125545
Q2 2020 123 254,665 FVRR, CSTM, DAVA, AUDC 13F-HR 8/14/2020 000110465920095221
Q1 2020 172 181,247 AUDC, DAVA, EHTH, BABA 13F-HR 5/15/2020 000110465920062231
Q4 2019 200 300,164 CSTM, AUDC, NOMD, BABA 13F-HR 2/14/2020 000110465920021033
Q3 2019 196 442,518 NOMD, CSTM, GWPH, ARGX 13F-HR 11/14/2019 000110465919063953
Q2 2019 196 550,433 GWPH, NOMD, ARGX, QURE 13F-HR 8/14/2019 000114420419039828
Q1 2019 201 498,029 NOMD, ARGX, Mellanox Technologies Ltd., GWPH 13F-HR 5/15/2019 000114420419026377
Q4 2018 200 447,102 NOMD, GOOS.TO, ARGX, Attunity Ltd. 13F-HR 2/14/2019 000114420419007764
Q3 2018 209 515,963 SODA, NOMD, SKY, BEAT 13F-HR 11/14/2018 000114420418059687
Q2 2018 220 397,887 BURL, LGND, LHCG, CARB 13F-HR 8/14/2018 000114420418044382
Q1 2018 227 381,001 LOGM, EXTR, BURL, LHCG 13F-HR 5/15/2018 000114420418028598
Q4 2017 234 427,542 PLCE, ROG, LOGM, BURL 13F-HR 2/14/2018 000114420418008421
Q3 2017 169 359,323 ROG, 0A2X.IL, LOGM, OSUR 13F-HR 11/13/2017 000114420417058245
Q2 2017 142 364,376 TRVG, AAOI, CEVA, LOGM 13F-HR 8/14/2017 000114420417042904
Q1 2017 139 339,338 WIX, IPHI, 0A2X.IL, LOGM 13F-HR 5/15/2017 000114420417027147
Q4 2016 135 334,652 SHOP, PRMW, IPHI, LOGM 13F-HR 2/14/2017 000114420417008530
Q3 2016 135 347,369 PRMW, SHOP, GIMO, IPHI 13F-HR 11/14/2016 000114420416134065
Q2 2016 170 336,450 PRMW, GIMO, DXCM, LGND 13F-HR 8/15/2016 000114420416119055
Q1 2016 175 346,211 PRMW, ICLR, CBPO, DXCM 13F-HR 5/16/2016 000114420416102192
Q4 2015 175 356,495 ICLR, PRMW, CBPO, DPLO 13F-HR 2/16/2016 000114420416082256
Q3 2015 165 343,218 ICLR, PRMW, KANG, THRM 13F-HR 11/13/2015 000114420415065244
Q2 2015 166 377,952 ICLR, PRMW, THRM, DPLO 13F-HR 8/14/2015 000114420415049445
Q1 2015 169 355,988 ICLR, PRMW, 0LQ0.IL, THRM 13F-HR 5/15/2015 000114420415031228
Q4 2014 127 334,880 ICLR, 0LQ0.IL, SYNA, CMGE 13F-HR 2/13/2015 000114420415008929
Q3 2014 133 365,066 ICLR, CMGE, 0LQ0.IL, SYNA 13F-HR 11/14/2014 000114420414068263
Q2 2014 138 405,567 0LQ0.IL, SYNA, 217A.SG, THRM 13F-HR 8/14/2014 000114420414049879
Q1 2014 149 476,248 NQ Mobile, Inc. - ADR, ICLR, GIII, 217A.SG 13F-HR 5/15/2014 000114420414031093
Q4 2013 148 412,923 NQ Mobile, Inc. - ADR, 217A.SG, MEI, MDSO 13F-HR 2/14/2014 000114420414009221