Funds › Simplex Trading, LLC
Simplex Trading, LLC
13F for Q3 2026, filed Nov 4, 2026. 2,705 positions worth $183.8B.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
Latest report
Q3 2026
filed Nov 4, 2026
Reported value
$183.8B
+$13.3B (7.8%) vs Q2 2026
Positions
2,705
2,733 in Q2 2026
Top 10 share
0.6%
of reported value
CheckedEach line's price per share is checked against other managers' reports of the same stock. Unit mix-ups are corrected. Reports no fix can rescue are left out.
Clean
prices match other managers' reports
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Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | NVDA NVIDIA Corporation | 1.06M | $243.1M | 0.1% | -30.0% | 13F ↗ |
| 2 | iShares Tr Etf | 2.98M | $232.1M | 0.1% | +60.4% | 13F ↗ |
| 3 | iShares Tr Etf | 492,550 | $136.9M | 0.1% | -8.2% | 13F ↗ |
| 4 | AMZN Amazon.com, Inc. | 508,815 | $126.8M | 0.1% | +25.6% | 13F ↗ |
| 5 | iShares Tr Ishares Semicdtr | 159,817 | $90.9M | <0.1% | -1.1% | 13F ↗ |
| 6 | ORCL Oracle Corporation | 586,290 | $80.5M | <0.1% | +3.3% | 13F ↗ |
| 7 | iShares Tr Etf | 1.02M | $78.6M | <0.1% | New | 13F ↗ |
| 8 | AAPL Apple Inc. | 192,718 | $64.2M | <0.1% | -25.7% | 13F ↗ |
| 9 | MSFT Microsoft Corporation | 101,122 | $51.9M | <0.1% | -48.8% | 13F ↗ |
| 10 | Roundhill ETF Trust Memory Etf | 846,867 | $51.1M | <0.1% | +35.4% | 13F ↗ |
| 11 | GLD SPDR Gold Shares · Gold Shs | 129,431 | $49.3M | <0.1% | +69.2% | 13F ↗ |
| 12 | ASML ASML Holding N.V. · Equities | 20,828 | $37.7M | <0.1% | +27.0% | 13F ↗ |
| 13 | FCX Freeport-McMoRan, Inc. | 462,800 | $32.4M | <0.1% | -26.2% | 13F ↗ |
| 14 | Direxion Shares ETF Trust Dai Sem Bul Etf | 198,348 | $29.3M | <0.1% | +43.6% | 13F ↗ |
| 15 | CI The Cigna Group | 94,149 | $25.6M | <0.1% | +183% | 13F ↗ |
| 16 | Select Sector Spdr Tr Etf | 144,222 | $24.1M | <0.1% | New | 13F ↗ |
| 17 | C Citigroup, Inc. | 157,546 | $20.4M | <0.1% | +464% | 13F ↗ |
| 18 | Select Sector Spdr Tr St Str Techn Etf | 103,760 | $20.3M | <0.1% | +216% | 13F ↗ |
| 19 | GEV GE Vernova Inc. | 20,878 | $19.8M | <0.1% | +2.6% | 13F ↗ |
| 20 | TSM Taiwan Semiconductor Manufacturing Company Ltd. | 41,859 | $19.1M | <0.1% | -71.6% | 13F ↗ |
| 21 | iShares Inc Msci Brazil Etf | 510,468 | $19.0M | <0.1% | New | 13F ↗ |
| 22 | ASTS AST SpaceMobile, Inc. | 297,805 | $17.5M | <0.1% | +174% | 13F ↗ |
| 23 | USO United States Oil Fund | 118,399 | $17.2M | <0.1% | -75.9% | 13F ↗ |
| 24 | MRVL Marvell Technology, Inc. | 63,598 | $16.8M | <0.1% | -32.8% | 13F ↗ |
| 25 | NOK Nokia Corporation Sponsored · ADR | 1.64M | $16.7M | <0.1% | +52.0% | 13F ↗ |
| 26 | WMT Walmart Inc. | 158,780 | $16.5M | <0.1% | +648% | 13F ↗ |
| 27 | Invesco Qqq Tr | 21,532 | $15.9M | <0.1% | +70.9% | 13F ↗ |
| 28 | CHTR Charter Communications, Inc. | 142,877 | $15.8M | <0.1% | +36.4% | 13F ↗ |
| 29 | FBTC Fidelity Wise Origin Bitcoin Fund | 211,625 | $15.4M | <0.1% | +71.4% | 13F ↗ |
| 30 | GOOG Alphabet Inc. Class C | 43,794 | $14.9M | <0.1% | -70.3% | 13F ↗ |
| 31 | BKNG Booking Holdings Inc. | 89,669 | $14.6M | <0.1% | +32.7% | 13F ↗ |
| 32 | VST Vistra Corp. | 102,539 | $14.2M | <0.1% | +81.5% | 13F ↗ |
| 33 | Global X Fds Global X Uranium | 348,989 | $13.9M | <0.1% | +21.3% | 13F ↗ |
| 34 | Direxion Shares ETF Trust Etf | 531,598 | $13.7M | <0.1% | +43.8% | 13F ↗ |
| 35 | Select Sector Spdr Tr St Str Util Etf | 343,512 | $13.5M | <0.1% | +47.2% | 13F ↗ |
| 36 | iShares Tr National Mun Etf | 133,229 | $13.5M | <0.1% | New | 13F ↗ |
| 37 | MDB MongoDB, Inc. | 38,059 | $13.3M | <0.1% | New | 13F ↗ |
| 38 | COST Costco Wholesale Corporation | 14,309 | $13.0M | <0.1% | +28.2% | 13F ↗ |
| 39 | SOFI SoFi Technologies, Inc. | 803,146 | $12.6M | <0.1% | -32.0% | 13F ↗ |
| 40 | B Barrick Mining Corporation | 300,976 | $12.2M | <0.1% | +79.7% | 13F ↗ |
| 41 | BSX Boston Scientific Corporation | 264,645 | $11.6M | <0.1% | +3042% | 13F ↗ |
| 42 | Kraneshares Trust Csi Chi Internet | 466,385 | $11.4M | <0.1% | New | 13F ↗ |
| 43 | HOOD Robinhood Markets, Inc. | 99,101 | $11.1M | <0.1% | +53.8% | 13F ↗ |
| 44 | Listed Fds Tr Roun Ma Seve Etf | 155,328 | $11.1M | <0.1% | +1556% | 13F ↗ |
| 45 | CRCL Circle Internet Group, Inc. | 128,138 | $10.5M | <0.1% | New | 13F ↗ |
| 46 | BMY Bristol-Myers Squibb Company | 166,646 | $10.4M | <0.1% | +66.3% | 13F ↗ |
| 47 | BAC Bank of America Corporation | 186,454 | $10.1M | <0.1% | New | 13F ↗ |
| 48 | WDC Western Digital Corporation | 20,836 | $9.5M | <0.1% | +82.3% | 13F ↗ |
| 49 | UNH UnitedHealth Group Incorporated | 24,956 | $9.2M | <0.1% | -62.1% | 13F ↗ |
| 50 | UBER Uber Technologies, Inc. | 133,693 | $9.2M | <0.1% | New | 13F ↗ |
Showing the top 50 of 2,705 positions. Premium lists every position, plus puts and calls.
Changes since Q2 2026
929 new, 829 added to, 941 trimmed, 957 exited, 6 unchanged. By estimated dollars.
New positions (929)
| iShares Tr Etf | 1.02M | New | $78.6M |
| Select Sector Spdr Tr Etf | 144,222 | New | $24.1M |
| iShares Inc Msci Brazil Etf | 510,468 | New | $19.0M |
| iShares Tr National Mun Etf | 133,229 | New | $13.5M |
| MDB MongoDB, Inc. | 38,059 | New | $13.3M |
| Kraneshares Trust Csi Chi Internet | 466,385 | New | $11.4M |
| CRCL Circle Internet Group, Inc. | 128,138 | New | $10.5M |
| BAC Bank of America Corporation | 186,454 | New | $10.1M |
| UBER Uber Technologies, Inc. | 133,693 | New | $9.2M |
| CSCO Cisco Systems, Inc. | 78,688 | New | $8.5M |
Added to (829)
| iShares Tr Etf | 2.98M | +60.4% | $87.4M |
| AMZN Amazon.com, Inc. | 508,815 | +25.6% | $25.8M |
| GLD SPDR Gold Shares · Gold Shs | 129,431 | +69.2% | $20.2M |
| C Citigroup, Inc. | 157,546 | +464% | $16.8M |
| CI The Cigna Group | 94,149 | +183% | $16.5M |
| WMT Walmart Inc. | 158,780 | +648% | $14.3M |
| Select Sector Spdr Tr St Str Techn Etf | 103,760 | +216% | $13.9M |
| Roundhill ETF Trust Memory Etf | 846,867 | +35.4% | $13.4M |
| BSX Boston Scientific Corporation | 264,645 | +3042% | $11.2M |
| ASTS AST SpaceMobile, Inc. | 297,805 | +174% | $11.1M |
Trimmed (941)
| NVDA NVIDIA Corporation | 1.06M | -30.0% | -$104.2M |
| USO United States Oil Fund | 118,399 | -75.9% | -$54.2M |
| MSFT Microsoft Corporation | 101,122 | -48.8% | -$49.4M |
| TSM Taiwan Semiconductor Manufacturing Company Ltd. | 41,859 | -71.6% | -$48.1M |
| NOW ServiceNow, Inc. | 7,186 | -97.5% | -$38.1M |
| GOOG Alphabet Inc. Class C | 43,794 | -70.3% | -$35.4M |
| PLTR Palantir Technologies Inc. | 45,506 | -77.4% | -$29.2M |
| MRNA Moderna, Inc. | 25,256 | -83.7% | -$24.9M |
| KLAC KLA Corporation | 1,093 | -99.1% | -$23.8M |
| COIN Coinbase Global, Inc. | 4,775 | -96.3% | -$23.2M |
Exited (957)
| GOOGL Alphabet Inc. Class A | 368,241 | Exited | -$131.6M |
| TSLA Tesla, Inc. | 150,665 | Exited | -$63.4M |
| MU Micron Technology, Inc. | 52,682 | Exited | -$60.8M |
| SPY State Street SPDR S&P 500 ETF Trust · Trust units | 53,496 | Exited | -$39.9M |
| META Meta Platforms, Inc. | 60,293 | Exited | -$34.0M |
| AVGO Broadcom Inc. | 84,040 | Exited | -$31.7M |
| AMAT Applied Materials, Inc. | 32,303 | Exited | -$23.4M |
| AMD Advanced Micro Devices, Inc. | 36,092 | Exited | -$21.0M |
| QCOM QUALCOMM Incorporated | 93,992 | Exited | -$17.4M |
| GE GE Aerospace | 37,191 | Exited | -$13.9M |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Nov 4, 2026 | 13F-HR | 9,112 | $183.8B | Current | SEC ↗ |
| Q2 2026 | Aug 12, 2026 | 13F-HR | 9,154 | $170.6B | Current | SEC ↗ |
| Q1 2026 | May 14, 2026 | 13F-HR | 8,927 | $149.1B | Current | SEC ↗ |
| Q4 2025 | Feb 11, 2026 | 13F-HR | 8,343 | $177.4B | Current | SEC ↗ |
| Q3 2025 | Nov 12, 2025 | 13F-HR | 9,236 | $194.9B * | Current | SEC ↗ |
| Q2 2025 | Aug 5, 2025 | 13F-HR | 8,867 | $174.6B * | Current | SEC ↗ |
| Q1 2025 | May 12, 2025 | 13F-HR | 8,744 | $156.2B * | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. A * marks a report whose values we put in dollars; the adjusted figures are shown. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer