ALLIANCEBERNSTEIN L.P.
Top Portfolio Positions
2,959 positions ·
$253,115,425,565 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
Holdings in BIIB
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $39,030,407 | 212,897 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $32,337,106 | 183,744 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $33,237,482 | 237,275 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $29,024,853 | 231,108 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $31,343,749 | 229,054 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $27,636,161 | 180,723 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $34,722,753 | 179,131 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $65,208,415 | 281,289 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $43,533,756 | 201,891 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $59,468,710 | 229,813 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $64,639,043 | 251,504 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $68,477,655 | 240,399 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $81,608,199 | 293,523 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $67,285,467 | 242,978 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $62,045,193 | 232,379 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $47,024,077 | 230,578 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $40,959,594 | 194,490 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $46,474,423 | 193,708 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $67,248,611 | 237,636 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $79,766,410 | 230,359 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $72,000,096 | 257,373 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $67,820,098 | 276,975 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $76,882,953 | 271,020 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $75,371,778 | 281,711 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $100,226,969 | 316,793 | Shares | Defined | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||