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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in RMBS — Rambus Inc

CIK 1644956 CHICAGO, IL

Position in RMBS

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$26,563,397
-$2,510,323 QoQ
Shares Held
200,116
-36.8% QoQ
Ownership
0.185%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#70
of 618 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 76% Shared 0% None 24%

Common Shares in RMBS Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $6,354,141,039 across 17 Semiconductors names. RMBS ranks #12 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RMBS

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,563,397 200,116
2025-12-31 $29,073,720 316,397
2025-09-30 $30,341,164 291,182