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OBERWEIS ASSET MANAGEMENT INC/

Position in RMBS — Rambus Inc

CIK 937886 LISLE, IL

Position in RMBS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$69,956,103
+$24,677,138 QoQ
Shares Held
527,016
+0.1% QoQ
Ownership
0.487%
of shares outstanding
% of Portfolio
1.46%
of 13F equity value
Holder Rank
#35
of 618 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in RMBS Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $784,347,906 across 11 Semiconductors names. RMBS ranks #4 (8.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 RMBS
Rambus Inc
This page
527,016 $69,956,103

All Filings in RMBS

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $69,956,103 527,016
2026-03-31 $45,278,965 526,316
2025-12-31 $42,462,369 462,100
2025-09-30 $52,923,075 507,899
2025-06-30 $32,380,035 505,780
2025-03-31 $26,270,583 507,350
2024-12-31 $21,640,884 409,400