Fund HoldingsOBERWEIS ASSET MANAGEMENT INC/

Total Portfolio Value
$4.84B
Total Bought
$1.66B
Total Sold
$826.31M
Net Transaction
+$833.23M
Filing Period:
Securities
SharesValue ($K)
Q1 2026
Q2 2026
Change
Q1 2026
Q2 2026
Weight (%)
Change
Credo Technology Group
ORDINARY SHARES
1,021,9681,013,428-8,54095,932275,6025.69%+179,670
Silicon Motion Techn ADR(SIMO)282,550316,350+33,80031,728105,4492.18%+73,721
Applied Optoelectronics Inc.(AAOI)2,349,9691,791,127-558,842198,784265,3735.48%+66,589
DigitalOcean Holdings, Inc.(DOCN)927,505930,005+2,50079,561146,0393.02%+66,477
Hinge Health, Inc.(HNGE)465,766855,476+389,71017,96071,0051.47%+53,045
Ultra Clean Holdings(UCTT)640,476647,276+6,80039,82592,2951.91%+52,470
SiTime Corporation(SITM)119,281119,501+22041,19489,0951.84%+47,901
Maxlinear, Inc. Class A(MXL)0319,500+319,500040,9060.85%+40,906
Novanta, Inc.(NOVT)0244,260+244,260039,6290.82%+39,629
Billiontoone, Inc.0299,030+299,030035,8780.74%+35,878
Element Solutions, Inc.(ESI)0740,100+740,100035,3400.73%+35,340
Ouster, Inc.(OUST)0545,810+545,810034,1240.71%+34,124
BrightSpring Health Services(BTSG)1,158,9701,185,280+26,31049,38482,6611.71%+33,278
Powell Industries Inc.(POWL)34,157179,521+145,36418,48251,4081.06%+32,926
Cognex Corp.(CGNX)0427,820+427,820030,9830.64%+30,983
Granite Construction(GVA)0193,090+193,090030,5240.63%+30,524
Pdf Solutions, Inc.(PDFS)0426,400+426,400030,1850.62%+30,185
Diodes, Inc.(DIOD)224,300413,750+189,45015,31145,2810.94%+29,970
MYR Group, Inc.(MYRG)054,190+54,190027,1170.56%+27,117
SharkNinja, Inc.(SN)599,970593,500-6,47063,53790,3721.87%+26,835
Kodiak Gas Services, Inc.(KGS)0355,870+355,870026,7370.55%+26,737
Lattice Semiconductor Corporat(LSCC)374,436391,816+17,38034,73359,9321.24%+25,199
Rambus, Inc(RMBS)526,316527,016+70045,27969,9561.45%+24,677
Veracyte, Inc.(VCYT)839,834877,734+37,90027,05151,5491.07%+24,498
CECO Environmental Corp.(CECO)135,032358,072+223,0408,04532,4910.67%+24,446
Moog Inc. - A(MOG-A)44,91086,735+41,82513,14236,7620.76%+23,619
Omada Health, Inc.(OMDA)01,048,800+1,048,800023,0210.48%+23,021
Willdan Group Inc.(WLDN)0262,700+262,700020,7800.43%+20,780
LivaNova Plc(LIVN)321,900500,150+178,25020,46041,1270.85%+20,667
Formfactor Inc.(FORM)0127,330+127,330020,3640.42%+20,364
Carpenter Technology Corp.(CRS)94,43393,273-1,16037,22157,5351.19%+20,314
Macom Technology Solutions(MTSI)215,886179,356-36,53047,94268,2221.41%+20,280
Watts Water Technologies(WTS)050,840+50,840019,9010.41%+19,901
Openlane, Inc.(OPLN)0480,580+480,580019,8190.41%+19,819
Blue Bird Corporation389,238529,838+140,60022,10541,8360.86%+19,731
Mercury Systems, Inc.(MRCY)391,023392,723+1,70028,50948,0420.99%+19,532
Liquidia Corp.(LQDA)372,100406,400+34,30014,04332,4020.67%+18,359
Viavi Solutions, Inc.(VIAV)593,200793,600+200,40019,74237,8940.78%+18,153
Frontdoor, Inc.(FTDR)717,960719,060+1,10037,95155,7921.15%+17,840
Dave, Inc.(DAVE)66,70278,902+12,20011,61229,3980.61%+17,786
Life Time Holdings, Inc.(LTH)1,160,5001,189,620+29,12031,26448,5841.00%+17,320
Rush Street Interactive, Inc.(RSI)1,434,5601,627,930+193,37031,20248,4151.00%+17,213
Dutch Bros., Inc.(BROS)598,493656,093+57,60030,32047,1140.97%+16,794
Trimas Corp.(TRS)0362,000+362,000016,3010.34%+16,301
Everus Construction Group(ECG)326,533328,183+1,65038,55054,4621.13%+15,911
Adaptive Biotechnologies(ADPT)806,9511,258,751+451,80011,20027,0000.56%+15,800
Solaris Energy Infrastructur(SEI)531,889564,581+32,69230,05745,4260.94%+15,369
Arcosa, Inc.267,700295,450+27,75028,41442,9260.89%+14,512
Innodata, Inc.(INOD)0189,200+189,200014,3000.30%+14,300
Ambarella, Inc.(AMBA)295,185342,254+47,06915,19529,3650.61%+14,171
VSE Corp.(VSEC)34,00886,098+52,0906,27119,6730.41%+13,402
Envista Holdings Corp.(NVST)665,4001,120,782+455,38216,88129,5330.61%+12,651
Remitly Global, Inc.(RELY)1,454,3001,570,400+116,10022,78935,1930.73%+12,404
American Superconductor849,900987,500+137,60028,76940,9910.85%+12,222
Levi Strauss & Co.(LEVI)1,167,3001,358,100+190,80021,58333,7220.70%+12,138
Indivior Plc(INDV)653,413779,188+125,77519,91631,9700.66%+12,054
Littelfuse, Inc.(LFUS)71,80079,800+8,00024,36536,3350.75%+11,970
Kiniksa Pharmaceuticals, Ltd.(KNSA)318,634413,034+94,40015,34226,4140.55%+11,071
V2X, Inc.(VVX)0147,370+147,370010,9880.23%+10,988
Halozyme Therapeutics, Inc.(HALO)219,930321,030+101,10014,21425,1270.52%+10,913
Assurant, Inc.(AIZ)102,300122,100+19,80022,28232,7880.68%+10,506
A10 Networks, Inc.504,300552,000+47,70011,65920,6230.43%+8,963
Alighnment Healthcare, Inc.(ALHC)966,6001,089,600+123,00017,03125,9430.54%+8,912
Ducommun Inc.(DCO)99,900113,800+13,90012,18821,0770.44%+8,889
ICU Medical, Inc.(ICUI)203,710237,050+33,34026,30934,7520.72%+8,442
AAR Corp.245,125246,325+1,20026,83135,2070.73%+8,376
KForce, Inc.(KFRC)0176,200+176,20008,2670.17%+8,267
Benchmark Electronics Inc(BHE)201,900198,300-3,60011,31919,5660.40%+8,248
nLIGHT Inc.(LASR)363,010413,310+50,30020,69928,7750.59%+8,076
Zurn Elkay Water Solutions Cor(ZWS)352,183468,453+116,27015,79223,6710.49%+7,879
Camtek, Ltd.(CAMT)222,780253,380+30,60033,77641,3310.85%+7,556
Eton Pharmaceuticals, Inc.(ETON)439,300501,600+62,30010,84218,1580.38%+7,316
Leonardo DRS, Inc.(DRS)449,500628,486+178,98620,01226,8170.55%+6,806
HealthEquity Inc.(HQY)166,641228,291+61,65013,92620,6190.43%+6,693
Expro Limited0452,000+452,00006,6760.14%+6,676
Globus Medical, Inc.-A(GMED)392,200512,100+119,90033,79240,4610.84%+6,669
Skyward Specialty Ins Group(SKWD)327,100359,100+32,00014,28820,9530.43%+6,666
AxoGen Inc.(AXGN)342,394388,194+45,80011,34417,9310.37%+6,587
Chime Financial Inc.(CHYM)1,035,5301,268,330+232,80019,39525,9750.54%+6,580
Magnite, Inc.(MGNI)647,600735,000+87,4007,69313,9500.29%+6,257
Knowles Corp.(KN)234,200293,110+58,9106,01412,1580.25%+6,144
Federal Signal Corp.(FSS)267,634269,084+1,45028,94234,5750.71%+5,633
Irhythm Holdings, Inc.(IRTC)156,004202,004+46,00018,41224,0280.50%+5,617
EZCorp, Inc.(EZPW)639,400631,800-7,60016,22821,8410.45%+5,613
The Chefs' Warehouse, Inc.(CHEF)057,544+57,54405,5300.11%+5,530
Lindblad Expeditions Holdings,(LIND)378,721420,721+42,0006,55211,8810.25%+5,329
ANI Pharmaceuticals, Inc.(ANIP)221,386265,306+43,92017,02521,9620.45%+4,937
Interface, Inc.(TILE)443,900443,200-70011,06215,8840.33%+4,822
FirstCash Holdings, Inc(FCFS)165,665166,105+44031,14535,9320.74%+4,787
Waystar Holding Corp.(WAY)1,167,4741,589,364+421,89028,14832,6300.67%+4,482
OneSpaWorld Holdings Limited
COM
485,690552,990+67,30011,14715,6160.32%+4,470
Clean Harbors, Inc.(CLH)144,355153,475+9,12041,39145,8510.95%+4,460
Seacoast Bkg Corp.(SBCF)378,866477,866+99,00011,47615,8890.33%+4,413
Super Group SGHC Ltd.
ORD SHS
1,514,4001,521,000+6,60016,35620,6100.43%+4,254
The Gorman-Rupp Co.(GRC)95,000108,600+13,6005,9029,9630.21%+4,061
M/I Homes, Inc.(MHO)76,40083,400+7,0009,35513,4100.28%+4,055
Encompass Health Corporation(EHC)289,485316,886+27,40128,00232,0310.66%+4,029
Red Violet, Inc.(RDVT)104,700119,000+14,3003,6237,5830.16%+3,960
SPX Technologies, Inc.83,44183,811+37016,68320,5480.42%+3,865
Arcutis Biotherapeutics, Inc.(ARQT)1,365,9411,372,941+7,00032,18235,9990.74%+3,817
Page 1 of 3