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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) |
|---|---|---|---|---|---|
| MAGNUM ICE CREAM CO NV | CALL | N5505D905 | CALL | 18,000 shares | $320,040 |
| PTC THERAPEUTICS INC | COM | 69366J200 | — | 4,930 shares | $319,365 |
| DIREXION SHARES ETF TRUST | PUT | 25460G956 | PUT | 6,400 shares | $319,296 |
| DRAFTKINGS INC NEW | COM | 26142V105 | — | 16,790 shares | $319,010 |
| KODIAK GAS SVCS INC | COM | 50012A108 | — | 6,013 shares | $318,508 |
| APPLE HOSPITALITY REIT INC | CALL | 03784Y900 | CALL | 19,700 shares | $318,352 |
| BRIGHT HORIZONS FAM SOL IN D | COM | 109194100 | — | 4,991 shares | $318,026 |
| FRANKLIN TEMPLETON INC | CALL | 354613901 | CALL | 9,900 shares | $317,988 |
| VANGUARD STAR FDS | COM | 921909768 | — | 3,741 shares | $317,835 |
| NEWS CORP NEW | COM | 65249B109 | — | 11,093 shares | $317,814 |
| PTC THERAPEUTICS INC | CALL | 69366J900 | CALL | 4,900 shares | $317,422 |
| UNITED STATES ANTIMONY CORP | PUT | 911549953 | PUT | 76,100 shares | $317,337 |
| NEOS ETF TRUST | CALL | 78433H905 | CALL | 9,400 shares | $317,250 |
| PALVELLA THERAPEUTICS INC NE | CALL | 697947909 | CALL | 2,300 shares | $317,239 |
| ACLARIS THERAPEUTICS INC | CALL | 00461U905 | CALL | 60,300 shares | $317,178 |
| MIAMI INTL HLDGS INC | COM | 59356Q108 | — | 9,466 shares | $317,111 |
| ISHARES INC | PUT | 464286951 | PUT | 11,200 shares | $317,072 |
| RELIANCE INC | COM | 759509102 | — | 824 shares | $317,034 |
| APA CORPORATION | COM | 03743Q108 | — | 7,632 shares | $317,033 |
| TRANSPORTADORA DE GAS DEL SU | PUT | 893870954 | PUT | 12,200 shares | $316,590 |
| SEI INVTS CO | COM | 784117103 | — | 3,083 shares | $316,500 |
| VANGUARD WORLD FD | PUT | 92204A954 | PUT | 1,000 shares | $316,080 |
| GOLUB CAP BDC INC | PUT | 38173M952 | PUT | 25,000 shares | $315,750 |
| NUVECTIS PHARMA INC | COM | 67080T108 | — | 14,932 shares | $315,363 |
| GIGACLOUD TECHNOLOGY INC | PUT | G38644953 | PUT | 6,100 shares | $315,248 |
| WHEATON PRECIOUS METALS CORP | COM | 962879102 | — | 2,357 shares | $315,178 |
| TXNM ENERGY INC | PUT | 69349H957 | PUT | 5,400 shares | $314,928 |
| SUNBELT RENTALS HOLDINGS INC | CALL | 866966904 | CALL | 4,300 shares | $314,803 |
| EYEPOINT INC | CALL | 30233G909 | CALL | 96,200 shares | $314,574 |
| SUPER GROUP SGHC LIMITED | CALL | G8588X903 | CALL | 27,700 shares | $314,395 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | — | 1,628 shares | $314,317 |
| VANGUARD SCOTTSDALE FDS | PUT | 92206C950 | PUT | 2,800 shares | $314,272 |
| MILLICOM INTL CELLULAR S A | CALL | L6388F900 | CALL | 3,600 shares | $313,704 |
| G III APPAREL GROUP LTD | COM | 36237H101 | — | 11,557 shares | $313,425 |
| BACKBLAZE INC | PUT | 05637B955 | PUT | 22,400 shares | $313,376 |
| TANGO THERAPEUTICS INC | COM | 87583X109 | — | 12,558 shares | $313,322 |
| VANGUARD INDEX FDS | CALL | 922908909 | CALL | 1,100 shares | $312,939 |
| HUMACYTE INC | CALL | 44486Q903 | CALL | 604,100 shares | $312,923 |
| CONTINEUM THERAPEUTICS INC | CALL | 21217B900 | CALL | 23,300 shares | $312,686 |
| ROBOSTRATEGY INC | PUT | 77106T957 | PUT | 11,900 shares | $312,613 |
| MANNKIND CORP | COM | 56400P706 | — | 80,123 shares | $312,479 |
| AEVEX CORP | PUT | 00835T957 | PUT | 20,600 shares | $311,884 |
| SPDR SERIES TRUST | PUT | 78468R957 | PUT | 3,400 shares | $311,576 |
| NERVGEN PHARMA CORP | CALL | 64082X903 | CALL | 163,100 shares | $311,521 |
| ASSURED GUARANTY LTD | CALL | G0585R906 | CALL | 4,600 shares | $311,512 |
| FERROGLOBE PLC | COM | G33856108 | — | 78,368 shares | $311,512 |
| PARK-OHIO HLDGS CORP | COM | 700666100 | — | 6,735 shares | $311,157 |
| SHATTUCK LABS INC | COM | 82024L103 | — | 45,601 shares | $310,998 |
| METHANEX CORP | COM | 59151K108 | — | 5,296 shares | $310,769 |
| FORTUNA MNG CORP | PUT | 349942952 | PUT | 27,600 shares | $310,224 |
| ACUITY INC | PUT | 00508Y952 | PUT | 1,000 shares | $309,810 |
| UNUM GROUP | COM | 91529Y106 | — | 3,527 shares | $309,423 |
| HERCULES CAPITAL INC | CALL | 427096908 | CALL | 18,400 shares | $309,304 |
| INDIE SEMICONDUCTOR INC | CALL | 45569U901 | CALL | 105,600 shares | $308,879 |
| EROCK INC | COM | 296013105 | — | 25,185 shares | $308,768 |
| DIREXION SHARES ETF TRUST | COM | 25460G849 | — | 6,178 shares | $308,220 |
| OMADA HEALTH INC | PUT | 68170A958 | PUT | 14,800 shares | $307,988 |
| AURORA CANNABIS INC | CALL | 05156X900 | CALL | 78,900 shares | $307,710 |
| POLARIS INC | CALL | 731068902 | CALL | 5,900 shares | $307,685 |
| LINEAGE INC | PUT | 53566V956 | PUT | 9,000 shares | $307,079 |
| MATTHEWS INTL CORP | CALL | 577128901 | CALL | 16,000 shares | $307,040 |
| VANECK ETF TRUST | CALL | 92189F902 | CALL | 2,900 shares | $306,559 |
| ISHARES INC | COM | 464286319 | — | 9,007 shares | $306,238 |
| NBT BANCORP INC | CALL | 628778902 | CALL | 6,100 shares | $305,976 |
| COGNYTE SOFTWARE LTD | CALL | M25133905 | CALL | 35,200 shares | $305,887 |
| BLUELINX HLDGS INC | CALL | 09624H908 | CALL | 4,300 shares | $305,859 |
| ADAMAS TRUST INC. | CALL | 649604900 | CALL | 39,300 shares | $305,754 |
| GLOBAL X FDS | COM | 37954Y293 | — | 4,368 shares | $304,973 |
| SERVICE CORP INTL | PUT | 817565954 | PUT | 4,000 shares | $304,600 |
| CACI INTL INC | CALL | 127190904 | CALL | 500 shares | $304,555 |
| FRESHWORKS INC | PUT | 358054954 | PUT | 23,800 shares | $304,401 |
| FOX CORP | COM | 35137L204 | — | 5,406 shares | $304,357 |
| PROSHARES TR | CALL | 74349Y907 | CALL | 10,000 shares | $304,000 |
| TELEFONAKTIEBOLAGET LM ERICS | PUT | 294821958 | PUT | 33,200 shares | $303,780 |
| SABRE CORP | CALL | 78573M904 | CALL | 143,100 shares | $303,372 |
| TRANSALTA CORP | CALL | 89346D907 | CALL | 25,100 shares | $303,208 |
| ARRAY TECHNOLOGIES INC | PUT | 04271T950 | PUT | 75,200 shares | $303,056 |
| CHEMED CORP NEW | CALL | 16359R903 | CALL | 600 shares | $303,042 |
| AMRIZE LTD | CALL | H2927K903 | CALL | 8,100 shares | $302,859 |
| ALPHA METALLURGICAL RESOUR I | PUT | 020764956 | PUT | 1,800 shares | $302,796 |
| JACK IN THE BOX INC | CALL | 466367909 | CALL | 22,900 shares | $302,738 |
| DEFI DEVELOPMENT CORP | CALL | 47100L901 | CALL | 79,000 shares | $302,641 |
| GRANITESHARES ETF TR | CALL | 38747R904 | CALL | 9,500 shares | $302,385 |
| ECOLAB INC | PUT | 278865950 | PUT | 1,100 shares | $302,038 |
| EQUIFAX INC | PUT | 294429955 | PUT | 2,200 shares | $301,928 |
| LANTHEUS HLDGS INC | COM | 516544103 | — | 3,029 shares | $301,476 |
| TORM PLC | CALL | G89479902 | CALL | 7,900 shares | $300,595 |
| BATH & BODY WORKS INC | COM | 070830104 | — | 18,879 shares | $300,553 |
| DOLBY LABORATORIES INC | CALL | 25659T907 | CALL | 5,100 shares | $299,727 |
| AMERICAN EXCEPTIONALISM ACQU | CALL | G0273J901 | CALL | 26,900 shares | $299,666 |
| INVESTMENT MANAGERS SER TR | CALL | 46143U902 | CALL | 31,200 shares | $299,520 |
| LEVI STRAUSS & CO NEW | CALL | 52736R902 | CALL | 15,200 shares | $299,440 |
| GETTY RLTY CORP NEW | CALL | 374297909 | CALL | 10,600 shares | $299,344 |
| NOVANTA INC | COM | 67000B104 | — | 2,103 shares | $299,025 |
| VITESSE ENERGY INC | PUT | 92852X953 | PUT | 17,900 shares | $298,930 |
| ECOPETROL S A | PUT | 279158959 | PUT | 18,100 shares | $298,288 |
| AMEREN CORP | PUT | 023608952 | PUT | 3,000 shares | $298,140 |
| PTC THERAPEUTICS INC | PUT | 69366J950 | PUT | 4,600 shares | $297,988 |
| VENTAS INC | CALL | 92276F900 | CALL | 3,500 shares | $297,570 |
| ISHARES TR | COM | 464287168 | — | 1,956 shares | $297,448 |