13F 机构持仓

OBERWEIS ASSET MANAGEMENT INC/

LISLE IL · SEC CIK 0000937886

2026Q22026Q1 更早 9 个季度 🔒
$33.86亿2026Q1 申报市值
180持仓数
26.0%前十大占比 · 第一大 5.9%
22 / 21新建仓 / 清仓
申报市值走势$48.40亿2026Q2
26Q126Q2

付费方案可看全部 11 个季度的走势 🔒

前十大持仓 占组合比例

AAOI 5.9%
LITE 5.5%
CRDO 2.8%
DOCN 2.3%
SN 1.9%
NVMI 1.8%
DAN 1.6%
BTSG 1.5%
MTSI 1.4%
RMBS 1.3%

2026Q1 买入最多 按季末市值估算

CRDO 加仓+$3,253.35万
DAN 加仓+$2,742.47万
AAOI 加仓+$2,625.06万
DRS 新建仓+$2,001.17万
SUPN 新建仓+$1,991.60万

2026Q1 卖出最多 按季末市值估算

CARG 清仓-$1,988.06万
SXT 清仓-$1,766.26万
GENI 清仓-$1,747.66万
AMBA 减仓-$1,660.97万
FRSH 减仓-$1,603.37万

2026Q1 持仓明细 点表头排序 · 每页 100 行

导出 CSV 🔒
代码名称市值 ▼占比股数变动股数变动估算买卖额操作
MOG/A Moog Inc. - A $1,314.25万0.39%44,910 44,910— $1,314.25万 新建仓
IDCC Interdigital, Inc. $1,287.88万0.38%42,645 14,34550.7% $433.22万 加仓
DCO Ducommun Inc. $1,218.78万0.36%99,900 1,8001.8% $21.96万 加仓
PI Impinj, Inc. $1,212.74万0.36%118,086 10,96610.2% $112.62万 加仓
ATEN A10 Networks, Inc. $1,165.94万0.34%504,300 504,300— $1,165.94万 新建仓
DAVE Dave, Inc. $1,161.22万0.34%66,702 7,78013.2% $135.44万 加仓
SBCF Seacoast Bkg Corp. $1,147.59万0.34%378,866 378,866— $1,147.59万 新建仓
AXGN AxoGen Inc. $1,134.35万0.34%342,394 6,1941.8% $20.52万 加仓
BHE Benchmark Electronics Inc $1,131.85万0.33%201,900 3,6001.8% $20.18万 加仓
ADPT Adaptive Biotechnologies $1,120.05万0.33%806,951 62,4518.4% $86.68万 加仓
OSW OneSpaWorld Holdings Limited $1,114.66万0.33%485,690 8,8001.8% $20.20万 加仓
NIC Nicolet Bankshares, Inc. $1,111.68万0.33%74,800 13,10021.2% $194.69万 加仓
PDS Precision Drilling Corp. $1,107.98万0.33%112,600 13,10013.2% $128.90万 加仓
TILE Interface, Inc. $1,106.20万0.33%443,900 8,1001.9% $20.19万 加仓
ETON Eton Pharmaceuticals, Inc. $1,084.19万0.32%439,300 8,0001.9% $19.74万 加仓
QLYS Qualys, Inc. $1,044.54万0.31%118,900 11,10010.3% $97.51万 加仓
PLUS EPlus, Inc. $1,034.67万0.31%137,498 26,60024.0% $200.17万 加仓
EVLV Evolv Technologies Holdings $1,011.53万0.30%1,671,949 594,04955.1% $359.40万 加仓
BOOT Boot Barn Hldgs, Inc. $998.18万0.29%68,200 14,40026.8% $210.76万 加仓
AMPX Amprius Technologies, Inc. $986.31万0.29%585,000 585,000— $986.31万 新建仓
MHO M/I Homes, Inc. $935.52万0.28%76,400 1,4001.9% $17.14万 加仓
FBK FB Financial Corp. $841.95万0.25%162,100 2,9001.8% $15.06万 加仓
ADUS Addus Homecare Corp. $837.19万0.25%89,396 11,19614.3% $104.85万 加仓
CRMD CorMedix, Inc. $822.35万0.24%1,211,115 406,00050.4% $275.67万 加仓
AORT Artivion, Inc $809.75万0.24%221,122 4,0621.9% $14.88万 加仓
CECO CECO Environmental Corp. $804.52万0.24%135,032 -10,476-7.2% -$62.42万 减仓
XPRO Expro Group Holdings N.V. $791.46万0.23%454,600 8,3001.9% $14.45万 加仓
— Thermon Group Hldgs Inc. $779.69万0.23%154,700 154,700— $779.69万 新建仓
MGNI Magnite, Inc. $769.35万0.23%647,600 11,8001.9% $14.02万 加仓
LINC Lincoln EDL Svcs $766.60万0.23%188,447 -120,653-39.0% -$490.82万 减仓
RDWR Radware, Ltd. $754.59万0.22%286,700 5,2001.8% $13.69万 加仓
NPKI NPK International, Inc. $750.80万0.22%518,150 9,4001.8% $13.62万 加仓
COCO The Vita Coco Co., Inc. $747.91万0.22%156,108 -77,292-33.1% -$370.31万 减仓
APEI American Public Education, Inc $741.72万0.22%130,400 130,400— $741.72万 新建仓
BW Babcock & Wilcox Enterprises, $734.79万0.22%500,200 500,200— $734.79万 新建仓
LIND Lindblad Expeditions Holdings, $655.19万0.19%378,721 71,92123.4% $124.42万 加仓
VSEC VSE Corp. $627.11万0.19%34,008 6081.8% $11.21万 加仓
KN Knowles Corp. $601.43万0.18%234,200 234,200— $601.43万 新建仓
SRCE 1st Source Corp. $596.59万0.18%86,200 1,5001.8% $10.38万 加仓
CRAI CRA Int'l Inc. $590.38万0.17%36,470 7002.0% $11.33万 加仓
GRC The Gorman-Rupp Co. $590.24万0.17%95,000 1,8001.9% $11.18万 加仓
BVS Bioventus, Inc. $573.47万0.17%628,114 11,5001.9% $10.50万 加仓
CNXN PC Connection, Inc. $562.39万0.17%96,200 96,200— $562.39万 新建仓
HURN Huron Consulting Group, Inc. $539.28万0.16%42,300 8001.9% $10.20万 加仓
TCMD Tactile Sys Technology, Inc. $530.02万0.16%202,839 3,7391.9% $9.77万 加仓
COUR Coursera, Inc. $478.29万0.14%821,800 15,0001.9% $8.73万 加仓
BRCB Black Rock Coffee Bar, Inc. $472.36万0.14%365,600 365,600— $472.36万 新建仓
RCKY Rocky Brands, Inc. $456.90万0.13%118,000 118,000— $456.90万 新建仓
CLMB Climb Global Solutions, Inc. $419.87万0.12%211,840 4,0001.9% $7.93万 加仓
RDVT Red Violet, Inc. $362.26万0.11%104,700 1,9001.8% $6.57万 加仓
SPY SPDR S&P 500 ETF Trust $154.41万0.05%2,374 31915.5% $20.75万 加仓
HTHT H World Group Ltd. $120.70万0.04%24,000 00.0% — 不变
MSFT Microsoft Corp. $98.65万0.03%2,665 00.0% — 不变
JPM JP Morgan Chase & Company Inc. $93.65万0.03%3,184 1324.3% $3.88万 加仓
AAPL Apple, Inc. $89.62万0.03%3,531 551.6% $1.40万 加仓
FUTU Futu Holdings Ltd. $61.54万0.02%4,500 -6,500-59.1% -$88.89万 减仓
JNJ Johnson & Johnson $56.06万0.02%2,294 24411.9% $5.96万 加仓
GOOGL Alphabet, Inc. Cl A $54.64万0.02%1,900 00.0% — 不变
ACMR ACM Research, Inc. Class A $51.16万0.02%13,000 13,000— $51.16万 新建仓
GOOG Alphabet, Inc. Cl C $46.47万0.01%1,620 00.0% — 不变
FRSH Freshworks, Inc. $46.37万0.01%57,750 -1,996,720-97.2% -$1,603.37万 减仓
TRV The Travelers Co., Inc. $46.14万0.01%1,582 10.1% $292 加仓
AMGN Amgen, Inc. $36.44万0.01%1,036 10.1% $352 加仓
— Weave Communications, Inc. $33.65万0.01%72,830 -926,250-92.7% -$427.93万 减仓
MA Mastercard, Inc. $33.06万0.01%662 00.0% — 不变
RMD Resmed Inc. $32.55万0.01%1,450 00.0% — 不变
NEM Newmont Mining $31.12万0.01%2,875 20.1% $216 加仓
BNY Bank of New York Mellon Corp. $29.78万0.01%2,510 -43-1.7% -$5,102 减仓
GLD SPDR Gold Shares ETF $29.04万0.01%675 00.0% — 不变
CAT Caterpillar, Inc. $28.90万0.01%408 -40-8.9% -$2.83万 减仓
IBEX IBEX Ltd. $27.36万0.01%10,200 -231,600-95.8% -$621.15万 减仓
WMT Wal Mart Stores Inc. $26.56万0.01%2,137 -50-2.3% -$6,215 减仓
MCD McDonald's Corporation $26.56万0.01%855 20.2% $621 加仓
— Wells Fargo Co New Perp Pfd $25.99万0.01%225 00.0% — 不变
MU Micron Technology $23.65万0.01%700 -3,800-84.4% -$128.38万 减仓
— Exxon Mobil Corp. $22.11万0.01%1,303 1,303— $22.11万 新建仓
AFL Aflac Inc. $21.94万0.01%2,000 00.0% — 不变
FCX Freeport Mcmoran Copper & Gold $21.10万0.01%3,590 3,590— $21.10万 新建仓
MRK Merck & Co. $20.81万0.01%1,730 1,730— $20.81万 新建仓
CARG CarGurus, Inc. $00.00%0 -518,400-100.0% -$1,988.06万 清仓
SXT Sensient Technologies Corp. $00.00%0 -188,000-100.0% -$1,766.26万 清仓
GENI Genius Sports Ltd. $00.00%0 -1,585,900-100.0% -$1,747.66万 清仓
ACIW ACI Worldwide Inc. $00.00%0 -330,702-100.0% -$1,581.09万 清仓
— Indivior Plc $00.00%0 -424,941-100.0% -$1,524.69万 清仓
CVLT Commvault Systems, Inc. $00.00%0 -110,900-100.0% -$1,390.24万 清仓
TPB Turning PT Brands, Inc. $00.00%0 -103,500-100.0% -$1,121.94万 清仓
WK Workiva, Inc. $00.00%0 -127,500-100.0% -$1,099.69万 清仓
GDOT Green Dot Corp. Cl A $00.00%0 -765,000-100.0% -$979.97万 清仓
ATRC Atricure, Inc. $00.00%0 -217,992-100.0% -$862.38万 清仓
— Rev Group, Inc. $00.00%0 -137,800-100.0% -$837.96万 清仓
BBW Build A Bear $00.00%0 -134,100-100.0% -$821.63万 清仓
FRME First Merchants Corporation $00.00%0 -196,000-100.0% -$734.61万 清仓
MBUU Malibu Boats, Inc. $00.00%0 -244,100-100.0% -$688.61万 清仓
HWKN Hawkins, Inc. $00.00%0 -46,800-100.0% -$664.84万 清仓
PGY Pagaya Technologies Ltd. $00.00%0 -305,600-100.0% -$638.70万 清仓
AIOT Powerfleet, Inc. $00.00%0 -1,095,252-100.0% -$582.67万 清仓
LYTS LSI Industries Inc. $00.00%0 -173,400-100.0% -$317.67万 清仓
MTRX Matrix Service Co. $00.00%0 -226,575-100.0% -$265.09万 清仓
BLZE Backblaze, Inc. $00.00%0 -552,023-100.0% -$257.24万 清仓
SHOP Shopify, Inc. $00.00%0 -13,100-100.0% -$210.87万 清仓