OBERWEIS ASSET MANAGEMENT INC/

Q4 2025 13F Holdings

  • Location
    lisle, IL
  • Num holdings

    179

  • Value ($000)

    $2,734,879

  • Date Filed
    02/17/2026
  • Form type
    13F-HR
  • CIK
    0000937886
  • All SEC filings
  • Note
    Holdings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q4 2025 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
LITE

Lumentum Hldgs, Inc.

COM
$103.55M
4 %

280,930

---

Credo Technology Group

COM
$97.18M
4 %

675,388

AAOI

Applied Optoelectronics Inc.

COM
$71.1M
3 %

2,039,641

---

SharkNinja, Inc.

COM
$58.89M
2 %

526,310

---

Ambarella, Inc.

COM
$43.77M
2 %

617,860

RMBS*

Rambus, Inc

COM
$42.46M
2 %

462,100

SKYW

Skywest Inc

COM
$38.38M
1 %

382,220

EHC

Encompass Health Corporation

COM
$38.1M
1 %

358,971

SITM

SiTime Corporation

COM
$37.58M
1 %

106,396

DOCN

Digital Ocean Holdings, Inc.

COM
$37.48M
1 %

778,830

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