CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Top Portfolio Positions
3,292 positions ·
$575,191,102,531 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
160,788,892 | $28,041,582,764 | 4.88% | |
| AAPL |
Apple Inc.
Technology
|
102,344,793 | $25,974,085,015 | 4.52% | |
| MSFT |
Microsoft Corp
Technology
|
52,519,324 | $19,441,078,164 | 3.38% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
66,597,967 | $13,870,358,587 | 2.41% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
40,918,971 | $11,766,659,300 | 2.05% | |
| AVGO |
Broadcom Inc.
Technology
|
33,710,329 | $10,433,683,927 | 1.81% | |
| META |
Meta Platforms, Inc.
Communication Services
|
15,403,780 | $8,812,964,650 | 1.53% | |
| CVX |
Chevron Corp
Energy
|
36,118,480 | $7,472,913,511 | 1.30% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
19,943,635 | $7,414,046,311 | 1.29% | |
| MRK |
Merck & Co., Inc.
Healthcare
|
49,765,225 | $5,986,258,914 | 1.04% |
Portfolio Trend
25 quarters · across all stocks
Holdings in AMPX
Shares Held
Position Value (USD)
14 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,524,182 | 1,039,394 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,181,069 | 1,036,891 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $10,251,582 | 974,485 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $2,091,944 | 496,899 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $691,287 | 257,943 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $555,637 | 198,442 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $304,192 | 274,047 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $154,870 | 121,945 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $263,804 | 99,549 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $512,939 | 96,964 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $452,309 | 95,424 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $563,644 | 78,502 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $573,840 | 65,883 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $529,494 | 66,771 | Shares | Sole | 2023-02-13 | |
| No 13F history on record for this holder in this stock. | ||||||