ALLIANCEBERNSTEIN L.P.
Top Portfolio Positions
2,967 positions ·
$253,120,604,775 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
98,528,485 | $17,183,367,783 | 6.79% | |
| MSFT |
Microsoft Corp
Technology
|
31,797,302 | $11,770,407,281 | 4.65% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
52,639,574 | $10,963,244,076 | 4.33% | |
| AAPL |
Apple Inc.
Technology
|
42,677,473 | $10,831,115,872 | 4.28% | |
| AVGO |
Broadcom Inc.
Technology
|
24,873,857 | $7,698,707,480 | 3.04% | |
| META |
Meta Platforms, Inc.
Communication Services
|
12,678,273 | $7,253,620,331 | 2.87% | |
| V |
Visa Inc.
Financial Services
|
18,156,647 | $5,487,664,989 | 2.17% | |
| LLY |
ELI LILLY & Co
Healthcare
|
4,427,764 | $4,072,524,494 | 1.61% | |
| NFLX |
Netflix Inc
Communication Services
|
36,808,610 | $3,539,147,851 | 1.40% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
10,522,677 | $3,025,900,998 | 1.20% |
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 | $136,282,797 | 124,647 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $122,024,153 | 134,631 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $258,426,409 | 280,703 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $229,752,787 | 314,136 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $189,895,891 | 327,418 | Shares | Defined | 2025-05-15 | |
| 2024-09-30 | $411,370,142 | 444,965 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $409,468,616 | 498,331 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $198,872,221 | 293,573 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $206,411,400 | 327,232 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $166,144,902 | 359,621 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $176,547,164 | 326,800 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $226,321,663 | 452,155 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $187,687,701 | 530,776 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $164,105,625 | 451,584 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $198,075,542 | 515,768 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $292,614,914 | 602,485 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $308,131,451 | 624,595 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $305,826,294 | 630,986 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $265,391,122 | 710,647 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $230,788,826 | 653,404 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $209,659,716 | 572,481 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $76,681,085 | 274,243 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $119,949,729 | 506,117 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $86,691,865 | 517,687 | Shares | Defined | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||