CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in AMBQ — Ambiq Micro, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in AMBQ
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$8,693,046
+$6,633,134 QoQ
Shares Held
98,449
+21.4% QoQ
Ownership
0.407%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#46
of 185 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMBQ Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $81,913,154,029 across 51 Semiconductors names. AMBQ ranks #42 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
160,214,733 | $32,057,365,925 | |
| 2 | AVGO |
Broadcom Inc.
|
33,404,003 | $12,618,362,133 | |
| 3 | MU |
Micron Technology Inc
|
6,966,392 | $8,041,236,620 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
12,016,903 | $6,980,739,121 | |
| 5 | TXN |
Texas Instruments Inc
|
21,171,749 | $6,310,663,222 | |
| 6 | INTC |
Intel Corp
|
33,298,214 | $4,649,429,620 | |
| 7 | QCOM |
Qualcomm Inc/De
|
22,310,326 | $4,122,725,140 | |
| 8 | MRVL |
Marvell Technology, Inc.
|
5,225,664 | $1,556,673,048 |
All Filings in AMBQ
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,693,046 | 98,449 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,059,912 | 81,067 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $964,240 | 33,833 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $923,091 | 30,852 | Shares | Sole | 2025-11-10 | |
| No filing history on record for this holder in this stock. | ||||||