SIMPLEX TRADING, LLC
Top Portfolio Positions
1,975 positions ·
$2,814,452,923 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
1,509,153 | $263,196,283 | 9.35% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
764,884 | $159,302,390 | 5.66% | |
| SPY |
Spdr S&P 500 ETF Trust
|
202,806 | $131,892,854 | 4.69% | |
| META |
Meta Platforms, Inc.
Communication Services
|
229,853 | $131,505,796 | 4.67% | |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
351,805 | $118,892,499 | 4.22% | |
| GLD |
Spdr Gold Trust
|
230,612 | $99,230,037 | 3.53% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
296,315 | $85,208,341 | 3.03% | |
| UNH |
Unitedhealth Group Inc
Healthcare
|
287,580 | $77,816,272 | 2.76% | |
| ORCL |
Oracle Corp
Technology
|
514,658 | $75,711,338 | 2.69% | |
| AMD |
Advanced Micro Devices Inc
Technology
|
260,622 | $53,018,333 | 1.88% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MG
Shares Held
Position Value (USD)
16 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $130,034 | 8,798 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $250,406 | 19,795 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $357,575 | 36,339 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $24,935 | 3,113 | Shares | Sole | 2025-08-05 | |
| 2024-12-31 | $143,356 | 15,823 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $27,606 | 2,428 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $5,993 | 723 | Shares | Sole | 2024-07-25 | |
| 2023-12-31 | $4,091 | 559 | Shares | Sole | 2024-02-02 | |
| 2022-09-30 | $2,702 | 606 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $15,402 | 2,593 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $139,722 | 21,138 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $41,630 | 5,603 | Shares | Sole | 2022-02-23 | |
| 2021-03-31 | $15,312 | 1,342 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $143,963 | 18,552 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $74,200 | 18,977 | Shares | Sole | 2020-10-14 | |
| 2020-03-31 | $12,038 | 2,826 | Shares | Sole | 2020-04-29 | |
| No 13F history on record for this holder in this stock. | ||||||