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 MX
Shares Held
Position Value (USD)
19 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $411 | 147 | Shares | Sole | 2026-05-14 | |
| 2025-09-30 | $58,671 | 18,745 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $107,471 | 27,003 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $52,722 | 15,371 | Shares | Sole | 2025-05-12 | |
| 2024-09-30 | $83,625 | 17,907 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $86,520 | 17,766 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $80,988 | 14,514 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $136,185 | 18,158 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $16,079 | 1,935 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $115,835 | 10,361 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $246,142 | 26,524 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $547,465 | 58,303 | Shares | Sole | 2023-02-02 | |
| 2022-06-30 | $15,358 | 1,057 | Shares | Sole | 2022-08-03 | |
| 2021-12-31 | $111,203 | 5,303 | Shares | Sole | 2022-02-23 | |
| 2021-03-31 | $995,576 | 39,983 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $158,346 | 11,712 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $977,426 | 71,345 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $95,099 | 9,233 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $37,702 | 3,412 | Shares | Sole | 2020-04-29 | |
| No 13F history on record for this holder in this stock. | ||||||