AMERICAN CENTURY COMPANIES INC
Top Portfolio Positions
2,723 positions ·
$186,441,555,127 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 | 5.71% | |
| AAPL |
Apple Inc.
Technology
|
25,211,083 | $6,398,320,754 | 3.43% | |
| 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 | 1.58% | |
| 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 SIGI
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $95,539,636 | 1,267,272 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $51,036,273 | 609,971 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $24,480,302 | 301,965 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $1,869,040 | 21,570 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $1,849,840 | 20,208 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $2,457,612 | 26,279 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $2,947,533 | 31,592 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $3,401,994 | 36,257 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $3,873,679 | 35,483 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $3,312,584 | 33,299 | Shares | Defined | 2024-02-13 | |
| 2023-06-30 | $53,893,196 | 561,680 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $60,723,112 | 636,978 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $66,529,717 | 750,815 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $30,148,280 | 370,372 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $54,231,259 | 623,778 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $16,780,288 | 187,783 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $12,168,417 | 148,504 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $8,404,374 | 111,272 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $5,016,855 | 61,822 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $3,106,960 | 42,831 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $2,261,177 | 33,759 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $1,527,450 | 29,665 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $1,311,960 | 24,876 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $415,989 | 8,370 | Shares | Defined | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||