Position in RMBS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$24,109,563
-$288,702 QoQ
Shares Held
280,246
+5.5% QoQ
Ownership
0.259%
of shares outstanding
% of Portfolio
1.17%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 79%
Shared 0%
None 21%
Common Shares in RMBS Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026Granahan Investment Management, LLC holds $185,840,512 across 11 Semiconductors names. RMBS ranks #3 (13.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INDI |
indie Semiconductor, Inc.
|
20,283,839 | $65,313,961 | |
| 2 | SMTC |
Semtech Corp
|
370,642 | $28,498,663 | |
| 3 | RMBS |
Rambus Inc
This page
|
280,246 | $24,109,563 | |
| 4 | SIMO |
Silicon Motion Technology CORP
|
195,252 | $21,924,847 | |
| 5 | AIP |
Arteris, Inc.
|
713,077 | $11,722,985 | |
| 6 | LASR |
Nlight, Inc.
|
185,271 | $10,564,152 | |
| 7 | ALGM |
Allegro Microsystems, Inc.
|
215,001 | $6,778,981 | |
| 8 | LSCC |
Lattice Semiconductor Corp
|
63,054 | $5,848,889 |
All Filings in RMBS
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $24,109,563 | 280,246 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $24,398,265 | 265,516 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $24,845,760 | 238,443 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $8,327,785 | 130,081 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $6,663,153 | 128,682 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $4,367,293 | 82,620 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $4,514,415 | 106,926 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,078,626 | 86,430 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||