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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) |
|---|---|---|---|---|---|
| XOMETRY INC | CALL | 98423F909 | CALL | 9,000 shares | $925,650 |
| ING GROEP N.V. | COM | 456837103 | — | 26,065 shares | $925,307 |
| CORE & MAIN INC | CALL | 21874C902 | CALL | 22,300 shares | $925,004 |
| AMERICAN EXCEPTIONALISM ACQU | PUT | G0273J951 | PUT | 83,000 shares | $924,620 |
| ZIFF DAVIS INC | PUT | 48123V952 | PUT | 16,300 shares | $924,047 |
| SILICON MOTION TECHNOLOGY CO | PUT | 82706C958 | PUT | 3,300 shares | $924,000 |
| ALLEGRO MICROSYSTEMS INC | CALL | 01749D905 | CALL | 25,400 shares | $923,290 |
| ROGERS CORP | COM | 775133101 | — | 6,034 shares | $923,141 |
| ALLEGION PLC | CALL | G0176J909 | CALL | 6,000 shares | $922,620 |
| VAALCO ENERGY INC | CALL | 91851C901 | CALL | 163,000 shares | $922,580 |
| AQUESTIVE THERAPEUTICS INC | CALL | 03843E904 | CALL | 198,800 shares | $920,444 |
| GEO GROUP INC | PUT | 36162J956 | PUT | 30,200 shares | $920,194 |
| PATTERSON-UTI ENERGY INC | COM | 703481101 | — | 84,203 shares | $919,496 |
| DYNEX CAP INC | COM | 26817Q886 | — | 82,533 shares | $919,417 |
| TARGA RES CORP | PUT | 87612G951 | PUT | 3,400 shares | $919,054 |
| NEOS ETF TRUST | PUT | 78433H955 | PUT | 27,200 shares | $918,000 |
| RAPID7 INC | CALL | 753422904 | CALL | 75,100 shares | $917,722 |
| SATELLOGIC INC | CALL | 80401C900 | CALL | 165,900 shares | $917,427 |
| PAYCOM SOFTWARE INC | PUT | 70432V952 | PUT | 4,200 shares | $914,130 |
| INMODE LTD | CALL | M5425M903 | CALL | 64,300 shares | $911,131 |
| ADAPTIVE BIOTECHNOLOGIES COR | CALL | 00650F909 | CALL | 31,500 shares | $910,350 |
| TELADOC HEALTH INC | COM | 87918A105 | — | 156,703 shares | $908,877 |
| CRH PLC | COM | G25508105 | — | 10,965 shares | $907,902 |
| TREVI THERAPEUTICS INC | CALL | 89532M901 | CALL | 63,400 shares | $907,888 |
| PERFORMANCE FOOD GROUP CO | PUT | 71377A953 | PUT | 9,900 shares | $905,949 |
| GLAUKOS CORP | COM | 377322102 | — | 5,514 shares | $905,343 |
| HALOZYME THERAPEUTICS INC | CALL | 40637H909 | CALL | 8,200 shares | $905,280 |
| BROOKFIELD CORP | PUT | 11271J957 | PUT | 24,800 shares | $904,208 |
| BWX TECHNOLOGIES INC | PUT | 05605H950 | PUT | 6,600 shares | $904,200 |
| FMC CORP | COM | 302491303 | — | 101,065 shares | $901,499 |
| NICE LTD | CALL | 653656908 | CALL | 8,100 shares | $901,287 |
| APOLLO COML REAL ESTATE FIN | COM | 03762U105 | — | 145,323 shares | $901,002 |
| CLOVER HEALTH INVESTMENTS CO | PUT | 18914F953 | PUT | 208,900 shares | $900,359 |
| INSULET CORP | PUT | 45784P951 | PUT | 6,900 shares | $900,243 |
| TIDEWATER INC NEW | PUT | 88642R959 | PUT | 11,100 shares | $900,209 |
| OKTA INC | COM | 679295105 | — | 4,302 shares | $899,591 |
| ACADEMY SPORTS & OUTDOORS IN | CALL | 00402L907 | CALL | 18,700 shares | $899,283 |
| HUNTINGTON BANCSHARES INC | PUT | 446150954 | PUT | 58,900 shares | $898,814 |
| ISHARES TR | PUT | 464287957 | PUT | 5,400 shares | $897,912 |
| NEWMARKET CORP | PUT | 651587957 | PUT | 1,000 shares | $897,520 |
| UWM HOLDINGS CORPORATION | CALL | 91823B909 | CALL | 759,700 shares | $896,446 |
| AECOM | CALL | 00766T900 | CALL | 15,200 shares | $896,040 |
| V F CORP | COM | 918204108 | — | 63,701 shares | $895,636 |
| AMDOCS LTD | COM | G02602103 | — | 15,654 shares | $895,095 |
| INVESCO EXCH TRADED FD TR II | COM | 46138E354 | — | 12,694 shares | $895,053 |
| UNUM GROUP | CALL | 91529Y906 | CALL | 10,200 shares | $894,846 |
| LIBERTY GLOBAL LTD | PUT | G61188957 | PUT | 98,000 shares | $894,740 |
| BANK OZK LITTLE ROCK ARK | CALL | 06417N903 | CALL | 19,400 shares | $891,624 |
| HELMERICH & PAYNE INC | PUT | 423452951 | PUT | 24,000 shares | $891,360 |
| FIFTH THIRD BANCORP | PUT | 316773950 | PUT | 17,600 shares | $890,208 |
| SIGMA LITHIUM CORPORATION | PUT | 826599952 | PUT | 94,700 shares | $890,180 |
| COINBASE GLOBAL INC | COM | 19260Q107 | — | 4,775 shares | $890,107 |
| SABLE OFFSHORE CORP | CALL | 78574H904 | CALL | 257,200 shares | $889,912 |
| MOLSON COORS BEVERAGE CO | COM | 60871R209 | — | 24,401 shares | $889,904 |
| ENLIGHT RENEWABLE ENERGY LTD | CALL | M4056D900 | CALL | 12,800 shares | $888,448 |
| O-I GLASS INC | CALL | 67098H904 | CALL | 157,200 shares | $888,180 |
| A2Z CUST2MATE SOLUTIONS CORP | PUT | 002205952 | PUT | 154,200 shares | $886,650 |
| OLD DOMINION FREIGHT LINE IN | CALL | 679580900 | CALL | 5,100 shares | $886,584 |
| PERSONALIS INC | CALL | 71535D906 | CALL | 54,400 shares | $885,632 |
| QUANTUM CORP | CALL | 747906900 | CALL | 27,900 shares | $884,988 |
| INVITATION HOMES INC | CALL | 46187W907 | CALL | 33,600 shares | $884,688 |
| HOME DEPOT INC | COM | 437076102 | — | 3,109 shares | $884,479 |
| LLOYDS BANKING GROUP PLC | PUT | 539439959 | PUT | 157,100 shares | $884,473 |
| TERADYNE INC | COM | 880770102 | — | 2,206 shares | $884,407 |
| REGAL REXNORD CORPORATION | CALL | 758750903 | CALL | 5,700 shares | $884,127 |
| BUILDERS FIRSTSOURCE INC | PUT | 12008R957 | PUT | 15,500 shares | $883,655 |
| REALLOYS INC | CALL | 75606V901 | CALL | 108,100 shares | $883,177 |
| THEMES ETF TR | PUT | 88340W958 | PUT | 87,800 shares | $882,390 |
| NVENT ELEC PLC | COM | G6700G107 | — | 5,492 shares | $880,752 |
| SMITH A O CORP | PUT | 831865959 | PUT | 15,600 shares | $879,372 |
| MATCH GROUP INC NEW | PUT | 57667L957 | PUT | 21,900 shares | $879,285 |
| GRUPO FINANCIERO GALICIA S.A | COM | 399909100 | — | 23,580 shares | $878,119 |
| DELEK US HLDGS INC NEW | PUT | 24665A953 | PUT | 12,300 shares | $877,851 |
| DIAMONDBACK ENERGY INC | COM | 25278X109 | — | 4,772 shares | $877,141 |
| ABRDN PALLADIUM ETF TRUST | PUT | 003262952 | PUT | 40,200 shares | $876,762 |
| QIAGEN NV | PUT | N72482956 | PUT | 20,000 shares | $875,200 |
| LATTICE SEMICONDUCTOR CORP | COM | 518415104 | — | 6,967 shares | $875,194 |
| VANGUARD WORLD FD | COM | 921910709 | — | 15,783 shares | $875,167 |
| REINSURANCE GROUP AMER INC | COM | 759351604 | — | 3,554 shares | $875,136 |
| ILLINOIS TOOL WKS INC | PUT | 452308959 | PUT | 3,400 shares | $874,751 |
| CELCUITY INC | CALL | 15102K900 | CALL | 11,000 shares | $874,720 |
| THEMES ETF TR | CALL | 88340W908 | CALL | 87,000 shares | $874,350 |
| ARK ETF TR | CALL | 00214Q907 | CALL | 27,400 shares | $874,060 |
| INCYTE CORP | PUT | 45337C952 | PUT | 7,200 shares | $873,720 |
| RELAY THERAPEUTICS INC | PUT | 75943R952 | PUT | 48,400 shares | $873,620 |
| SEAGATE TECHNOLOGY HLDNGS PL | COM | G7997R103 | — | 947 shares | $873,455 |
| DROPBOX INC | PUT | 26210C954 | PUT | 25,800 shares | $873,330 |
| MESOBLAST LTD | CALL | 590717901 | CALL | 59,600 shares | $873,140 |
| VERADERMICS INC | PUT | 922967954 | PUT | 7,200 shares | $872,856 |
| ARBOR REALTY TRUST INC | PUT | 038923958 | PUT | 226,100 shares | $872,746 |
| VORNADO RLTY TR | PUT | 929042959 | PUT | 25,700 shares | $870,716 |
| ADVISORSHARES TR | PUT | 00768Y950 | PUT | 192,400 shares | $869,648 |
| ALPHA TAU MEDICAL LTD | CALL | M0740A908 | CALL | 58,300 shares | $869,253 |
| ACADIA HEALTHCARE COMPANY IN | CALL | 00404A909 | CALL | 31,600 shares | $869,000 |
| AAON INC | PUT | 000360956 | PUT | 10,500 shares | $868,980 |
| PRIME MEDICINE INC | CALL | 74168J901 | CALL | 284,400 shares | $868,842 |
| FRESHWORKS INC | COM | 358054104 | — | 67,892 shares | $868,338 |
| KRISPY KREME INC | CALL | 50101L906 | CALL | 302,500 shares | $868,175 |
| THEMES ETF TR | CALL | 88340F905 | CALL | 17,200 shares | $866,708 |
| GLOBAL E ONLINE LTD | PUT | M5216V956 | PUT | 21,800 shares | $866,114 |