AMERICAN CENTURY COMPANIES INC
Top Portfolio Positions
2,716 positions ·
$186,266,140,226 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
61,043,097 | $10,645,916,116 | 5.72% | |
| AAPL |
Apple Inc.
Technology
|
25,211,083 | $6,398,320,754 | 3.44% | |
| MSFT |
Microsoft Corp
Technology
|
16,151,639 | $5,978,852,208 | 3.21% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
24,268,620 | $5,054,425,487 | 2.71% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
17,490,949 | $5,029,697,294 | 2.70% | |
| AVGO |
Broadcom Inc.
Technology
|
9,541,206 | $2,953,098,669 | 1.59% | |
| META |
Meta Platforms, Inc.
Communication Services
|
4,992,476 | $2,856,345,293 | 1.53% | |
| MA |
Mastercard Inc
Financial Services
|
5,361,694 | $2,679,024,024 | 1.44% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
6,762,692 | $2,514,030,751 | 1.35% | |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
6,348,986 | $2,145,639,818 | 1.15% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MPWR
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $218,325,594 | 199,685 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $184,502,267 | 203,564 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $197,891,568 | 214,950 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $133,057,037 | 181,926 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $117,836,856 | 203,174 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $115,773,797 | 195,663 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $208,526,522 | 225,556 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $193,512,213 | 235,508 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $158,682,925 | 234,246 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $176,378,072 | 279,619 | Shares | Defined | 2024-02-13 | |
| 2023-06-30 | $146,274,295 | 270,763 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $141,767,443 | 283,229 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $113,180,659 | 320,072 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $150,681,629 | 414,644 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $179,022,550 | 466,156 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $190,799,388 | 392,850 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $181,863,637 | 368,645 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $62,061,335 | 128,046 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $31,813,085 | 85,187 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $6,220,381 | 17,611 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $7,417,988 | 20,255 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $10,698,717 | 38,263 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $7,917,696 | 33,408 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $9,948,966 | 59,411 | Shares | Defined | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||