OBERWEIS ASSET MANAGEMENT INC/

CIK
937886
City
LISLE
State / Country
IL

Top Portfolio Positions

174 positions · $3,370,979,481 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
AAOI
Applied Optoelectronics, Inc.
Technology
2,349,969 $198,783,877 5.90%
LITE
Lumentum Holdings Inc.
Technology
266,222 $187,090,172 5.55%
CRDO
Credo Technology Group Holding Ltd
Technology
1,021,968 $95,932,136 2.85%
DOCN
DigitalOcean Holdings, Inc.
Technology
927,505 $79,561,378 2.36%
SN
SharkNinja, Inc.
Consumer Cyclical
599,970 $63,536,823 1.88%
NVMI
Nova Ltd.
Technology
137,955 $59,911,097 1.78%
DAN
DANA Inc
Consumer Cyclical
1,611,500 $54,226,975 1.61%
BTSG
BrightSpring Health Services, Inc.
Healthcare
1,158,970 $49,383,711 1.46%
MTSI
MACOM Technology Solutions Holdings, Inc.
Technology
215,886 $47,941,804 1.42%
RMBS
Rambus Inc
Technology
526,316 $45,278,965 1.34%

Holdings in SPXC

Export CSV
1 of 1 shown
Report Date Value (USD) Shares
2026-03-31 $16,683,193 83,441