AMERICAN CENTURY COMPANIES INC
Position in ALGM — Allegro Microsystems, Inc.
CIK 748054
KANSAS CITY, MO
Position in ALGM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,618,456
+$1,126,652 QoQ
Shares Held
23,247
+49.0% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#147
of 370 holders
Holding Since
Dec 2020
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALGM Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026AMERICAN CENTURY COMPANIES INC holds $25,492,382,782 across 47 Semiconductors names. ALGM ranks #39 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
60,626,286 | $12,130,713,565 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
6,223,473 | $2,972,144,000 | |
| 3 | AVGO |
Broadcom Inc.
|
7,847,715 | $2,964,474,341 | |
| 4 | MU |
Micron Technology Inc
|
2,121,016 | $2,448,267,558 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
1,869,689 | $1,086,121,036 | |
| 6 | ADI |
Analog Devices Inc
|
1,405,705 | $558,303,854 | |
| 7 | QCOM |
Qualcomm Inc/De
|
2,592,725 | $479,109,652 | |
| 8 | TXN |
Texas Instruments Inc
|
1,113,857 | $332,007,355 |
All Filings in ALGM
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,618,456 | 23,247 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $491,804 | 15,598 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $271,028 | 10,274 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $300,000 | 10,274 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $318,616 | 9,319 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $451,887 | 17,982 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $409,700 | 18,742 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $448,222 | 19,237 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $469,433 | 16,623 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $443,653 | 16,456 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $477,872 | 15,787 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $1,329,310 | 41,619 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $4,522,982 | 100,199 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $658,710 | 13,726 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $305,663 | 10,182 | Shares | Defined | 2023-02-13 | |
| 2021-09-30 | $11,317,994 | 354,130 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $7,734,948 | 279,240 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $8,284,608 | 326,809 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $19,987,455 | 749,717 | Shares | Defined | 2021-02-12 | |
| No filing history on record for this holder in this stock. | ||||||