← Back to Discover
SIMPLEX TRADING, LLC
Period ended Sep 30, 2026 · Latest filing Nov 4, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Dec 31, 2024: $178,631,499
- Mar 31, 2025: $156,192,203
- Jun 30, 2025: $174,645,044
- Sep 30, 2025: $194,890,676
- Dec 31, 2025: $177,415,580,964
- Mar 31, 2026: $149,077,957,641
- Jun 30, 2026: $170,565,031,585
- Sep 30, 2026: $183,823,872,854
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- STATE STR SPDR S&P 500 ETF T · PUT · 78462F953 · shares · PUT: $29,249,377,179
- STATE STR SPDR S&P 500 ETF T · CALL · 78462F903 · shares · CALL: $17,442,492,045
- INVESCO QQQ TR · PUT · 46090E953 · shares · PUT: $12,078,446,721
- INVESCO QQQ TR · CALL · 46090E903 · shares · CALL: $8,865,107,772
- ISHARES TR · PUT · 464287957 · shares · PUT: $7,705,507,038
- ISHARES TR · CALL · 464287907 · shares · CALL: $4,481,046,859
- NVIDIA CORPORATION · PUT · 67066G954 · shares · PUT: $3,643,049,246
- NVIDIA CORPORATION · CALL · 67066G904 · shares · CALL: $3,591,709,422
- META PLATFORMS INC · CALL · 30303M902 · shares · CALL: $3,350,259,082
- MICRON TECHNOLOGY INC · PUT · 595112953 · shares · PUT: $2,763,853,939
Reported holdings
10,469 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| MANNKIND CORP | PUT | 56400P956 | PUT | 60,200 shares | $234,780 |
| WISDOMTREE TR | CALL | 97717W907 | CALL | 1,300 shares | $234,715 |
| BELLRING BRANDS INC | CALL | 07831C903 | CALL | 30,500 shares | $234,544 |
| KYIVSTAR GROUP LTD | PUT | G5331N951 | PUT | 19,000 shares | $234,460 |
| ZAI LAB LTD | PUT | 98887Q954 | PUT | 8,900 shares | $234,426 |
| SHARKNINJA INC | PUT | G8068L958 | PUT | 1,300 shares | $234,156 |
| PROSHARES TR II | COM | 74347W270 | — | 12,822 shares | $234,129 |
| ARCTURUS THERAPEUTICS HLDGS | CALL | 03969T909 | CALL | 17,100 shares | $234,099 |
| ISHARES TR | PUT | 46434V956 | PUT | 3,100 shares | $233,709 |
| PROSHARES TR | COM | 74347G135 | — | 8,968 shares | $233,706 |
| EXELIXIS INC | COM | 30161Q104 | — | 3,991 shares | $233,114 |
| IQIYI INC | CALL | 46267X908 | CALL | 233,000 shares | $233,000 |
| JACKSON FINANCIAL INC | CALL | 46817M907 | CALL | 1,800 shares | $232,776 |
| CNH INDL N V | PUT | N20944959 | PUT | 18,100 shares | $232,585 |
| FORWARD INDUSTRIES INC | CALL | 349932903 | CALL | 29,800 shares | $232,440 |
| SPDR SERIES TRUST | COM | 78464A102 | — | 607 shares | $231,989 |
| SK TELECOM CO LTD | COM | 78440P306 | — | 6,644 shares | $231,942 |
| PARSONS CORP DEL | COM | 70202L102 | — | 5,653 shares | $231,603 |
| VERSANT MEDIA GROUP INC | PUT | 925283953 | PUT | 7,300 shares | $231,410 |
| BJS RESTAURANTS INC | COM | 09180C106 | — | 4,033 shares | $231,050 |
| GRANITESHARES ETF TR | CALL | 38747T900 | CALL | 8,200 shares | $230,912 |
| ENCOMPASS HEALTH CORP | PUT | 29261A950 | PUT | 1,900 shares | $230,831 |
| VOLATILITY SHS TR | COM | 92865J729 | — | 6,149 shares | $230,710 |
| REMITLY GLOBAL INC | PUT | 75960P954 | PUT | 10,800 shares | $230,472 |
| CAVA GROUP INC | COM | 148929102 | — | 4,258 shares | $230,357 |
| ISHARES BITCOIN TRUST ETF | COM | 46438F101 | — | 4,859 shares | $230,025 |
| WARRIOR MET COAL INC | CALL | 93627C901 | CALL | 2,600 shares | $228,982 |
| CORPORACION AMER ARPTS S A | CALL | L1995B907 | CALL | 9,000 shares | $228,960 |
| GRAIL INC | COM | 384747101 | — | 1,634 shares | $228,956 |
| ISHARES TR | COM | 464287804 | — | 1,683 shares | $228,955 |
| COMMUNITY HEALTHCARE TR INC | COM | 20369C106 | — | 16,112 shares | $228,468 |
| COLUMBUS MCKINNON CORP N Y | COM | 199333105 | — | 14,335 shares | $228,356 |
| OSISKO GOLD GROUP INC | CALL | 68827X905 | CALL | 80,900 shares | $228,138 |
| KINGSOFT CLOUD HLDGS LTD | PUT | 49639K951 | PUT | 25,000 shares | $228,000 |
| SPDR SERIES TRUST | COM | 78468R630 | — | 2,190 shares | $227,838 |
| WATERBRIDGE INFRASTRUCTURE L | PUT | 940923955 | PUT | 8,100 shares | $227,772 |
| EDGEWISE THERAPEUTICS INC | COM | 28036F105 | — | 5,610 shares | $227,766 |
| PROCORE TECHNOLOGIES INC | PUT | 74275K958 | PUT | 4,400 shares | $227,568 |
| AEVA TECHNOLOGIES INC | PUT | 00835Q952 | PUT | 16,200 shares | $227,448 |
| WPP PLC NEW | PUT | 92937A952 | PUT | 9,200 shares | $227,424 |
| BELDEN INC | COM | 077454106 | — | 2,103 shares | $226,976 |
| ROUNDHILL ETF TRUST | PUT | 77926X952 | PUT | 3,700 shares | $226,884 |
| ARMSTRONG WORLD INDS INC NEW | CALL | 04247X902 | CALL | 1,400 shares | $226,702 |
| SCHRODINGER INC | PUT | 80810D953 | PUT | 7,300 shares | $226,665 |
| HEXCEL CORP NEW | CALL | 428291908 | CALL | 2,700 shares | $226,584 |
| HYATT HOTELS CORP | COM | 448579102 | — | 1,429 shares | $226,582 |
| RYMAN HOSPITALITY PPTYS INC | COM | 78377T107 | — | 1,891 shares | $226,031 |
| AMN HEALTHCARE SVCS INC | PUT | 001744951 | PUT | 6,300 shares | $225,980 |
| INDIE SEMICONDUCTOR INC | PUT | 45569U951 | PUT | 77,200 shares | $225,810 |
| HEALTHPEAK PROPERTIES INC | CALL | 42250P903 | CALL | 11,300 shares | $225,661 |
| DIREXION SHARES ETF TRUST | CALL | 25460G906 | CALL | 23,800 shares | $225,624 |
| VIZSLA SILVER CORP | PUT | 92859G958 | PUT | 59,500 shares | $225,505 |
| ISHARES TR | PUT | 464287957 | PUT | 1,800 shares | $225,468 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 6,300 shares | $225,225 |
| SIGNET JEWELERS LTD | CALL | G81276900 | CALL | 2,200 shares | $225,126 |
| UNITED BANKSHARES INC WEST V | CALL | 909907907 | CALL | 4,900 shares | $225,106 |
| LTC PPTYS INC | COM | 502175102 | — | 5,250 shares | $225,067 |
| FORTIVE CORP | CALL | 34959J908 | CALL | 4,100 shares | $224,721 |
| TIDAL TRUST II | PUT | 88636X950 | PUT | 11,200 shares | $224,672 |
| CRANE COMPANY | CALL | 224408904 | CALL | 1,100 shares | $224,422 |
| MOELIS & CO | PUT | 60786M955 | PUT | 3,900 shares | $224,328 |
| RED ROBIN GOURMET BURGERS IN | COM | 75689M101 | — | 29,624 shares | $224,253 |
| BAYTEX ENERGY CORP | CALL | 07317Q905 | CALL | 49,500 shares | $224,235 |
| SPS COMM INC | COM | 78463M107 | — | 2,716 shares | $223,907 |
| USA COMPRESSION PARTNERS LP | PUT | 90290N959 | PUT | 9,000 shares | $223,830 |
| PENNYMAC MTG INVT TR | CALL | 70931T903 | CALL | 28,400 shares | $223,792 |
| INVESCO EXCHANGE TRADED FD T | CALL | 46137V906 | CALL | 2,200 shares | $223,718 |
| FIRST TR EXCHANGE-TRADED FD | CALL | 33733E906 | CALL | 11,000 shares | $223,520 |
| ETF OPPORTUNITIES TRUST | COM | 26923N744 | — | 5,214 shares | $223,367 |
| ASTRANA HEALTH INC | COM | 03763A207 | — | 6,273 shares | $223,130 |
| CHEGG INC | PUT | 163092959 | PUT | 307,100 shares | $222,862 |
| ANTERIX INC | COM | 03676C100 | — | 2,839 shares | $222,861 |
| TOAST INC | COM | 888787108 | — | 7,687 shares | $222,846 |
| ADEIA INC | PUT | 00676P957 | PUT | 8,700 shares | $222,720 |
| HELLO GROUP INC | CALL | 423403904 | CALL | 46,000 shares | $222,640 |
| PAGSEGURO DIGITAL LTD | PUT | G68707951 | PUT | 25,000 shares | $222,500 |
| VALENS SEMICONDUCTOR LTD | CALL | M9607U905 | CALL | 118,300 shares | $222,403 |
| TITAN MACHY INC | COM | 88830R101 | — | 9,635 shares | $222,375 |
| A10 NETWORKS INC | CALL | 002121901 | CALL | 8,200 shares | $222,302 |
| GRUPO AEROPORTUARIO DEL CENT | CALL | 400501902 | CALL | 2,300 shares | $222,203 |
| GLOBAL X FDS | COM | 37954Y855 | — | 3,247 shares | $222,159 |
| SPROTT FDS TR | CALL | 85208P901 | CALL | 11,000 shares | $221,980 |
| TIMKEN CO | PUT | 887389954 | PUT | 1,900 shares | $221,825 |
| QFIN HOLDINGS INC | CALL | 88557W901 | CALL | 33,100 shares | $221,770 |
| NOV INC | COM | 62955J103 | — | 11,836 shares | $221,688 |
| WW INTL INC | COM | 98262P200 | — | 14,334 shares | $221,603 |
| GILDAN ACTIVEWEAR INC | COM | 375916103 | — | 5,198 shares | $221,590 |
| PERMA-PIPE INTL HLDGS INC | CALL | 714167903 | CALL | 7,200 shares | $221,472 |
| DIREXION SHARES ETF TRUST | PUT | 25460E959 | PUT | 4,700 shares | $221,323 |
| ANAPTYSBIO INC | PUT | 032724956 | PUT | 4,400 shares | $221,144 |
| VENU HLDG CORP | CALL | 92333E904 | CALL | 155,700 shares | $221,094 |
| PIMCO ETF TR | CALL | 72201R902 | CALL | 4,900 shares | $220,990 |
| ENDEAVOUR SILVER CORP | PUT | 29258Y953 | PUT | 25,700 shares | $220,506 |
| JAMES HARDIE INDS PLC | CALL | G4253H901 | CALL | 8,700 shares | $220,196 |
| VULCAN MATLS CO | CALL | 929160909 | CALL | 900 shares | $220,167 |
| NOVAGOLD RESOURCES INC | COM | 66987E206 | — | 33,861 shares | $220,096 |
| TIDAL TRUST II | CALL | 88636X900 | CALL | 10,200 shares | $219,912 |
| CONSUMER PORTFOLIO SVCS INC | PUT | 210502950 | PUT | 24,000 shares | $219,840 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 1,500 shares | $219,720 |
| AFFILIATED MANAGERS GROUP | CALL | 008252908 | CALL | 600 shares | $219,366 |