ALLIANCEBERNSTEIN L.P.
Top Portfolio Positions
2,970 positions ·
$255,216,678,670 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 | 6.73% | |
| MSFT |
Microsoft Corp
Technology
|
31,797,302 | $11,770,407,281 | 4.61% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
52,639,574 | $10,963,244,076 | 4.30% | |
| AAPL |
Apple Inc.
Technology
|
42,677,473 | $10,831,115,872 | 4.24% | |
| AVGO |
Broadcom Inc.
Technology
|
24,873,857 | $7,698,707,480 | 3.02% | |
| META |
Meta Platforms, Inc.
Communication Services
|
12,678,273 | $7,253,620,331 | 2.84% | |
| V |
Visa Inc.
Financial Services
|
18,156,647 | $5,487,664,989 | 2.15% | |
| LLY |
ELI LILLY & Co
Healthcare
|
4,427,764 | $4,072,524,494 | 1.60% | |
| NFLX |
Netflix Inc
Communication Services
|
36,808,610 | $3,539,147,851 | 1.39% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
10,522,677 | $3,025,900,998 | 1.19% |
Portfolio Trend
23 quarters · across all stocks
Holdings in CSTL
Shares Held
Position Value (USD)
22 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $620,378 | 25,270 | Shares | Defined | 2026-05-15 | |
| 2025-06-30 | $681,415 | 33,370 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $668,067 | 33,370 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $889,310 | 33,370 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $951,712 | 33,370 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $726,464 | 33,370 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $739,145 | 33,370 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $964,410 | 44,690 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $754,814 | 44,690 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $613,146 | 44,690 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $511,200 | 22,500 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $529,650 | 22,500 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $586,800 | 22,500 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $958,907 | 43,686 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $1,112,528 | 24,800 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $1,058,889 | 24,700 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,642,550 | 24,700 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $1,855,249 | 25,300 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $896,826 | 13,100 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $725,220 | 10,800 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $653,415 | 12,700 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $508,815 | 13,500 | Shares | Defined | 2020-08-13 | |
| No 13F history on record for this holder in this stock. | ||||||