CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Top Portfolio Positions
3,292 positions ·
$575,593,483,935 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 | 4.87% | |
| AAPL |
Apple Inc.
Technology
|
102,344,793 | $25,974,085,015 | 4.51% | |
| 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 | 2.04% | |
| 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 ONTO
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $108,597,894 | 529,565 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $79,609,903 | 504,307 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $64,925,942 | 502,445 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $35,791,897 | 354,621 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $42,459,899 | 349,925 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $56,898,804 | 341,386 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $69,993,798 | 337,222 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $109,623,892 | 499,289 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $107,283,018 | 592,462 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $90,938,039 | 594,755 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $76,657,755 | 601,143 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $50,585,716 | 434,324 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $37,471,416 | 426,393 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $28,357,101 | 416,465 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $25,420,484 | 396,885 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $26,089,803 | 374,101 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $31,747,520 | 365,376 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $35,182,486 | 347,550 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $24,738,327 | 342,399 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $24,596,293 | 336,751 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $21,692,250 | 330,121 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $15,193,841 | 319,534 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $9,427,424 | 316,569 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $10,815,733 | 317,736 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $9,057,064 | 305,260 | Shares | Sole | 2020-05-15 | |
| No 13F history on record for this holder in this stock. | ||||||