MARSHALL WACE, LLP
Top Portfolio Positions
2,538 positions ·
$74,526,472,768 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
13,882,039 | $2,421,027,599 | 3.25% | |
| AAPL |
Apple Inc.
Technology
|
8,642,499 | $2,193,379,819 | 2.94% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
8,955,095 | $1,865,077,633 | 2.50% | |
| MSFT |
Microsoft Corp
Technology
|
4,003,798 | $1,482,085,904 | 1.99% | |
| AMD |
Advanced Micro Devices Inc
Technology
|
4,557,386 | $927,109,033 | 1.24% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
3,179,883 | $914,407,154 | 1.23% | |
| CVX |
Chevron Corp
Energy
|
4,174,661 | $863,737,358 | 1.16% | |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
2,548,357 | $861,217,247 | 1.16% | |
| AVGO |
Broadcom Inc.
Technology
|
2,547,150 | $788,368,394 | 1.06% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
2,116,469 | $786,797,350 | 1.06% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MRK
Shares Held
Position Value (USD)
28 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $334,201,827 | 2,778,301 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $417,826,306 | 3,969,469 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $43,492,526 | 518,200 | Put | Other | 2025-11-13 | |
| 2025-09-30 | $74,185,727 | 883,900 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $248,918,620 | 3,144,500 | Shares | Other | 2025-08-13 | |
| 2025-06-30 | $13,298,880 | 168,000 | Put | Other | 2025-08-13 | |
| 2025-03-31 | $682,804 | 7,607 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $13,927,200 | 140,000 | Put | Other | 2025-02-13 | |
| 2024-12-31 | $32,927 | 331 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $381,561 | 3,360 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $319,921,855 | 2,584,183 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $257,301,048 | 1,949,989 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $434,985,438 | 3,989,960 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $211,192,144 | 2,051,405 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $20,318,678 | 176,087 | Shares | Other | 2023-08-14 | |
| 2022-12-31 | $114,700,775 | 1,033,806 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $56,950,036 | 661,287 | Shares | Other | 2022-11-14 | |
| 2022-09-30 | $129,180 | 1,500 | Call | Other | 2022-11-14 | |
| 2022-06-30 | $528,945,091 | 5,801,745 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $556,755,853 | 6,785,568 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $2,995,627 | 39,087 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $1,291,892 | 17,200 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $188,826 | 2,514 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 | $5,332,810 | 71,000 | Put | Sole | 2021-11-15 | |
| 2020-12-31 | $4,225,498 | 54,136 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $20,657,567 | 260,990 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $12,072,634 | 163,612 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $23,626,516 | 321,817 | Shares | Sole | 2020-05-15 | |
| No 13F history on record for this holder in this stock. | ||||||