SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
Position in AMBQ — Ambiq Micro, Inc.
CIK 1638555
Boston, MA
Position in AMBQ
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,953,719
+$431,205 QoQ
Shares Held
155,597
+25.9% QoQ
Ownership
0.728%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AMBQ Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC holds $457,309,348 across 12 Semiconductors names. AMBQ ranks #10 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSEM |
Tower Semiconductor Ltd
|
692,055 | $121,441,811 | |
| 2 | NVDA |
Nvidia Corp
|
449,477 | $78,388,788 | |
| 3 | SIMO |
Silicon Motion Technology CORP
|
456,375 | $51,246,348 | |
| 4 | LSCC |
Lattice Semiconductor Corp
|
531,000 | $49,255,560 | |
| 5 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
125,161 | $42,298,159 | |
| 6 | SITM |
SITIME Corp
|
105,017 | $36,267,620 | |
| 7 | ADI |
Analog Devices Inc
|
104,000 | $33,086,560 | |
| 8 | CRUS |
Cirrus Logic, Inc.
|
199,771 | $28,890,882 |
All Filings in AMBQ
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,953,719 | 155,597 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,522,514 | 123,597 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,800,422 | 93,597 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||