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OSTERWEIS CAPITAL MANAGEMENT INC

Position in RMBS — Rambus Inc

CIK 1007524 SAN FRANCISCO, CA

Position in RMBS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$7,306,527
-$877,655 QoQ
Shares Held
84,930
-4.6% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in RMBS Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

OSTERWEIS CAPITAL MANAGEMENT INC holds $171,999,890 across 12 Semiconductors names. RMBS ranks #7 (4.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 RMBS
Rambus Inc
This page
84,930 $7,306,527

All Filings in RMBS

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $7,306,527 84,930
2025-12-31 $8,184,182 89,065
2025-09-30 $15,792,552 151,560
2025-06-30 $18,207,928 284,410
2025-03-31 $14,824,872 286,305
2024-12-31 $9,342,740 176,745