1y return+31.6%S&P 500 +20.9%
3y return+67.4%S&P 500 +68.5%
5y return+30.3%S&P 500 +74.5%
10y return+214.0%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $314 against $357 in the S&P 500.2
Simplex Trading, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| NVDANvidia Corporation | $304.3M | 7.9% | |
| IWMIshares Tr | $161.3M | 4.2% | +3207.7% |
| TLTIshares Tr | $160.8M | 4.2% | +206.1% |
| GOOGLAlphabet Inc | $131.6M | 3.4% | +24.3% |
| SOXXIshares Tr | $103.5M | 2.7% | +38.9% |
| AMZNAmazon Com Inc | $96.6M | 2.5% | −47.0% |
| ORCLOracle Corp | $83.1M | 2.2% | +10.2% |
| AAPLApple Inc | $75.1M | 2.0% | +552.4% |
| MSFTMicrosoft Corp | $73.7M | 1.9% | +44.5% |
| TSMTaiwan Semiconductor Manufac | $70.4M | 1.8% | −58.1% |
| TSLATesla Inc | $63.4M | 1.7% | +646.7% |
| MUMicron Technology Inc | $60.8M | 1.6% | New |
| USOUnited Sts Oil Fd LP | $52.2M | 1.4% | +48.8% |
| GOOGAlphabet Inc | $52.2M | 1.4% | +1.6% |
| DRAMRoundhill Etf Trust | $46.2M | 1.2% | New |
| SPYState Str Spdr S&p 500 Etf T | $39.9M | 1.0% | −73.6% |
| FCXFreeport Mcmoran Inc | $39.4M | 1.0% | +156.1% |
| KLACKla Corp | $37.1M | 1.0% | +26707.0% |
| SOXLDirexion Shares Etf Trust | $36.8M | 1.0% | New |
| METAMeta Platforms Inc | $34.0M | 0.9% | −73.8% |
| Asml Hldg NvCUSIP N07059210 | $32.6M | 0.9% | −2.0% |
| AVGOBroadcom Inc | $31.7M | 0.8% | +94.3% |
| NOWServicenow Inc | $29.0M | 0.8% | +202.0% |
| MRVLMarvell Technology Inc | $28.2M | 0.7% | +138.5% |
| GLDSpdr Gold Tr | $28.2M | 0.7% | −66.8% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| NVDANvidia Corporation | June 30, 2023 | +373.0% | $304.3M |
| AMDAdvanced Micro Devices Inc | June 30, 2025 | +309.4% | $21.0M |
| GLWCorning Inc | December 31, 2025 | +191.7% | $23.1M |
| AMATApplied Matls Inc | December 31, 2025 | +181.3% | $23.4M |
| SOFISofi Technologies Inc | March 31, 2024 | +145.6% | $21.2M |
| GOOGAlphabet Inc | March 31, 2024 | +132.1% | $52.2M |
| GOOGLAlphabet Inc | March 31, 2025 | +131.1% | $131.6M |
| AVGOBroadcom Inc | March 31, 2025 | +125.6% | $31.7M |
| SOXXIshares Tr | December 31, 2025 | +112.8% | $103.5M |
| GEVGe Vernova Inc | December 31, 2025 | +79.8% | $23.9M |
Sold off last quarter
- SMHVaneck Etf Trust was $35.9M
- INTCIntel Corp was $33.4M
- SLBSlb Limited was $28.1M
- LQDIshares Tr was $22.7M
- XLBSelect Sector Spdr Tr was $18.4M
- NFLXNetflix Inc. was $17.8M
- XLFSelect Sector Spdr Tr was $17.6M
- NVONovo-nordisk A S was $14.4M
- UNPUnion Pac Corp was $13.1M
- MSMorgan Stanley was $12.0M
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +15.5% | +14.8% |
| March 31, 2026 | −1.6% | −4.6% |
| December 31, 2025 | +0.4% | +2.4% |
| September 30, 2025 | +15.2% | +7.8% |
| June 30, 2025 | +14.5% | +10.5% |
| March 31, 2025 | −3.7% | −4.6% |
| December 31, 2024 | −1.3% | +2.1% |
| September 30, 2024 | +4.7% | +5.4% |
| June 30, 2024 | −2.1% | +4.0% |
| March 31, 2024 | +8.2% | +10.0% |
| December 31, 2023 | +12.3% | +11.2% |
| September 30, 2023 | −6.2% | −3.6% |
| June 30, 2023 | +2.4% | +8.3% |
| March 31, 2023 | +13.6% | +7.0% |
| December 31, 2022 | +5.9% | +7.1% |
| September 30, 2022 | −5.5% | −5.3% |
| June 30, 2022 | −22.0% | −16.5% |
| March 31, 2022 | −7.0% | −4.9% |
| December 31, 2021 | −0.6% | +10.7% |
| September 30, 2021 | −7.3% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: Simplex Trading, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1488542&type=13F-HR&dateb=&owner=include&count=40CIK 1488542
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1488542/000148854226000011/Filed August 12, 2026 · accession 0001488542-26-000011