EdgeMarket › What Simplex Trading, Llc reported owning
What Simplex Trading, Llc reported owning
As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.
Reported value
149.1BPositions
8,927Quarter
2026-03-31Shown below
50largest by value
| holding | value | % of book | shares | price | 1y |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | 263.2M | 0.2% | 1.5M | 214.72 | +22.4% |
| AMZN AMAZON COM INC | 159.3M | 0.1% | 764.9K | 258.63 | +15.6% |
| SPY SPDR S&P 500 ETF TRUST | 131.9M | 0.1% | 202.8K | 765.72 | +20.0% |
| META Meta Platforms, Inc. | 131.5M | 0.1% | 229.9K | 549.90 | -26.5% |
| TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | 118.9M | 0.1% | 351.8K | 418.95 | +83.3% |
| GLD SPDR GOLD TRUST | 99.2M | 0.1% | 230.6K | 423.36 | +37.3% |
| GOOGL Alphabet Inc. | 85.2M | 0.1% | 296.3K | 344.82 | +73.0% |
| UNH UNITEDHEALTH GROUP INC | 77.8M | 0.1% | 287.6K | 390.11 | +30.1% |
| ORCL ORACLE CORP | 75.7M | 0.1% | 514.7K | 146.47 | -37.7% |
| AMD ADVANCED MICRO DEVICES INC | 53.0M | 0.0% | 260.6K | 473.25 | +186.5% |
| TLT iShares 20 Year Treasury Bond ETF | 52.7M | 0.0% | 608.0K | 82.05 | -5.5% |
| MSFT MICROSOFT CORP | 50.6M | 0.0% | 136.7K | 483.24 | -4.4% |
| USO United States Oil Fund, LP | 42.0M | 0.0% | 329.8K | 134.64 | +83.1% |
| GOOG Alphabet Inc. | 41.7M | 0.0% | 145.4K | 341.75 | +70.7% |
| SOXX iShares PHLX SOX Semiconductor Sector Index Fu | 38.2M | 0.0% | 116.3K | 520.05 | +113.4% |
| LITE Lumentum Holdings Inc. | 37.1M | 0.0% | 52.8K | 866.71 | +647.9% |
| SMH VanEck Semiconductor ETF | 35.9M | 0.0% | 93.7K | 560.42 | +93.9% |
| PFE PFIZER INC | 35.6M | 0.0% | 1.3M | 28.07 | +10.6% |
| PLTR Palantir Technologies Inc. | 33.8M | 0.0% | 231.3K | 179.94 | +15.3% |
| INTC INTEL CORP | 33.4M | 0.0% | 757.7K | 90.07 | +282.6% |
| SLB SLB LIMITED/NV | 28.1M | 0.0% | 547.1K | 53.87 | +61.5% |
| CI Cigna Group | 26.2M | 0.0% | 98.2K | 277.51 | -8.9% |
| URA Global X Uranium ETF | 22.8M | 0.0% | 470.1K | 46.07 | +26.4% |
| LQD iShares iBoxx $ Investment Grade Corporate Bon | 22.7M | 0.0% | 208.2K | 105.92 | -3.5% |
| ASML ASML HOLDING NV | 22.1M | 0.0% | 16.7K | 1,763.76 | +135.3% |
| NKE NIKE, Inc. | 21.0M | 0.0% | 398.2K | 40.76 | -46.6% |
| DOW DOW INC. | 19.0M | 0.0% | 459.3K | 32.35 | +34.3% |
| PEP PEPSICO INC | 18.9M | 0.0% | 121.6K | 143.48 | -4.8% |
| XLB State Street Materials Select Sector SPDR ETF | 18.4M | 0.0% | 369.2K | 53.54 | +18.8% |
| NFLX NETFLIX INC | 17.8M | 0.0% | 184.9K | 79.59 | -34.4% |
| XLF State Street Financial Select Sector SPDR ETF | 17.6M | 0.0% | 355.7K | 57.48 | +8.7% |
| SOFI SoFi Technologies, Inc. | 15.4M | 0.0% | 968.4K | 18.91 | -16.0% |
| GEV GE Vernova Inc. | 14.8M | 0.0% | 16.9K | 956.85 | +58.3% |
| NVO NOVO NORDISK A S | 14.4M | 0.0% | 392.8K | 46.74 | -13.9% |
| FCX FREEPORT-MCMORAN INC | 14.4M | 0.0% | 244.8K | 76.66 | +85.6% |
| BKNG Booking Holdings Inc. | 14.1M | 0.0% | 3.3K | 209.62 | -7.1% |
| CHTR CHARTER COMMUNICATIONS, INC. /MO/ | 13.5M | 0.0% | 62.6K | 150.17 | -43.7% |
| AVGO Broadcom Inc. | 13.4M | 0.0% | 43.2K | 368.45 | +26.5% |
| UNP UNION PACIFIC CORP | 13.1M | 0.0% | 54.0K | 308.05 | +36.5% |
| B BARRICK MINING CORP | 12.2M | 0.0% | 297.9K | 47.60 | +91.6% |
| MS MORGAN STANLEY | 12.0M | 0.0% | 73.1K | 214.20 | +48.6% |
| MRNA Moderna, Inc. | 11.2M | 0.0% | 219.6K | 145.13 | +439.7% |
| NOW ServiceNow, Inc. | 10.1M | 0.0% | 96.6K | 128.48 | -27.8% |
| AAPL Apple Inc. | 10.1M | 0.0% | 39.8K | 309.35 | +36.9% |
| ALAB Astera Labs, Inc. | 10.1M | 0.0% | 91.9K | 284.97 | +65.2% |
| AXTI AXT INC | 9.9M | 0.0% | 173.6K | 70.74 | +2718.3% |
| QQQ INVESCO QQQ TRUST, SERIES 1 | 9.4M | 0.0% | 16.3K | 713.44 | +26.1% |
| ESLT ELBIT SYSTEMS LTD | 9.4M | 0.0% | 11.0K | 741.33 | +62.2% |
| ZTS Zoetis Inc. | 8.8M | 0.0% | 74.7K | 77.73 | -50.4% |
| BABA Alibaba Group Holding Ltd | 8.4M | 0.0% | 66.7K | 119.34 | -0.1% |
A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →
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