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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) |
|---|---|---|---|---|---|
| ISHARES INC | COM | 464286343 | — | 5,688 shares | $137,535 |
| OPPFI INC | PUT | 68386H953 | PUT | 22,800 shares | $137,484 |
| MSC INDL DIRECT INC | COM | 553530106 | — | 1,111 shares | $137,452 |
| BOX INC | PUT | 10316T954 | PUT | 4,100 shares | $137,268 |
| WORTHINGTON ENTERPRISES INC | CALL | 981811902 | CALL | 2,300 shares | $136,942 |
| WILLIAMS SONOMA INC | PUT | 969904951 | PUT | 600 shares | $136,764 |
| BROOKFIELD INFRASTRUCTURE PA | COM | G16252101 | — | 3,847 shares | $136,760 |
| CBIZ INC | CALL | 124805902 | CALL | 2,500 shares | $136,725 |
| SONOCO PRODS CO | PUT | 835495952 | PUT | 2,800 shares | $136,696 |
| ARTERIS INC | COM | 04302A104 | — | 5,778 shares | $136,591 |
| SLIDE INS HLDGS INC | COM | 831349105 | — | 6,120 shares | $136,537 |
| CAREDX INC | CALL | 14167L903 | CALL | 2,100 shares | $136,500 |
| TIDAL TRUST II | COM | 88636J600 | — | 1,484 shares | $136,498 |
| CREXENDO INC | PUT | 226552957 | PUT | 23,200 shares | $136,416 |
| BANK NOVA SCOTIA B C | PUT | 064149957 | PUT | 1,500 shares | $136,260 |
| ARCUS BIOSCIENCES INC | COM | 03969F109 | — | 5,268 shares | $136,072 |
| CRANE NXT CO | COM | 224441105 | — | 2,888 shares | $136,024 |
| TIDAL TRUST II | CALL | 88636W906 | CALL | 7,400 shares | $135,864 |
| LOEWS CORP | PUT | 540424958 | PUT | 1,300 shares | $135,759 |
| YETI HLDGS INC | PUT | 98585X954 | PUT | 3,300 shares | $135,366 |
| SPORTRADAR GROUP AG | PUT | H8088L953 | PUT | 11,700 shares | $135,252 |
| NEXSTAR MEDIA GROUP INC | COM | 65336K103 | — | 837 shares | $135,234 |
| HYCROFT MINING HOLDING CORP | COM | 44862P208 | — | 7,082 shares | $134,841 |
| TOMPKINS FINL CORP | PUT | 890110959 | PUT | 1,400 shares | $134,750 |
| ALTO INGREDIENTS INC | PUT | 021513956 | PUT | 36,500 shares | $134,685 |
| HESS MIDSTREAM LP | PUT | 428103955 | PUT | 3,600 shares | $134,532 |
| PROSHARES TR II | PUT | 74347W952 | PUT | 2,500 shares | $134,492 |
| TRANSUNION | CALL | 89400J907 | CALL | 2,200 shares | $134,464 |
| TIDAL TRUST II | CALL | 88636X900 | CALL | 6,700 shares | $134,402 |
| FRANKLIN ELEC INC | CALL | 353514902 | CALL | 1,400 shares | $134,246 |
| INVESCO EXCH TRADED FD TR II | CALL | 46138E905 | CALL | 1,900 shares | $133,969 |
| AGNT INC | CALL | 30212W900 | CALL | 36,500 shares | $133,955 |
| ZURA BIO LTD | CALL | G9TY5A901 | CALL | 32,200 shares | $133,952 |
| ISHARES INC | COM | 464286327 | — | 3,827 shares | $133,830 |
| XOMETRY INC | PUT | 98423F959 | PUT | 1,300 shares | $133,705 |
| INTL GNRL INSURANCE HLDNGS L | CALL | G4809J906 | CALL | 5,500 shares | $133,650 |
| ATMOS ENERGY CORP | COM | 049560105 | — | 854 shares | $133,599 |
| MISSION PRODUCE INC | COM | 60510V108 | — | 10,184 shares | $133,512 |
| VALARIS LTD | PUT | G9460G951 | PUT | 1,700 shares | $133,484 |
| COGNEX CORP | PUT | 192422953 | PUT | 2,200 shares | $133,430 |
| ZILLOW GROUP INC | COM | 98954M101 | — | 4,817 shares | $133,430 |
| BROOKFIELD RENEWABLE ENERGY | COM | G16258108 | — | 4,741 shares | $133,411 |
| COMPANHIA SIDERURGICA NACION | PUT | 20440W955 | PUT | 125,800 shares | $133,348 |
| FRONTDOOR INC | COM | 35905A109 | — | 1,823 shares | $133,297 |
| FIRST WATCH RESTAURANT GROUP | COM | 33748L101 | — | 13,093 shares | $133,155 |
| PROSHARES TR | CALL | 74349Y907 | CALL | 10,100 shares | $133,118 |
| EA SERIES TRUST | CALL | 02072L902 | CALL | 1,900 shares | $132,924 |
| FEDERAL RLTY INVT TR NEW | COM | 313745101 | — | 1,227 shares | $132,871 |
| PROTO LABS INC | CALL | 743713909 | CALL | 1,400 shares | $132,790 |
| HEALTHEQUITY INC | PUT | 42226A957 | PUT | 1,500 shares | $132,690 |
| SOUNDHOUND AI INC | COM | 836100107 | — | 22,022 shares | $132,572 |
| DIREXION SHARES ETF TRUST | PUT | 25461H951 | PUT | 20,200 shares | $132,512 |
| IQIYI INC | COM | 46267X108 | — | 131,949 shares | $131,949 |
| VOLATILITY SHS TR | COM | 92865J737 | — | 1,784 shares | $131,944 |
| AAR CORP | PUT | 000361955 | PUT | 1,300 shares | $131,911 |
| VAALCO ENERGY INC | COM | 91851C201 | — | 23,260 shares | $131,651 |
| EXTRA SPACE STORAGE INC | CALL | 30225T902 | CALL | 1,000 shares | $131,510 |
| ARCTURUS THERAPEUTICS HLDGS | PUT | 03969T959 | PUT | 9,600 shares | $131,424 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 26,300 shares | $131,105 |
| DELUXE CORP MEDIUM TERM NTS | PUT | 248019951 | PUT | 5,700 shares | $130,929 |
| MIAMI INTL HLDGS INC | PUT | 59356Q958 | PUT | 3,900 shares | $130,650 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 410 shares | $130,626 |
| ETFS GOLD TR | CALL | 00326A904 | CALL | 3,300 shares | $130,548 |
| AVIAT NETWORKS INC | CALL | 05366Y901 | CALL | 6,500 shares | $130,325 |
| ONITY GROUP INC | PUT | 675746956 | PUT | 4,600 shares | $130,317 |
| DAQO NEW ENERGY CORP | PUT | 23703Q953 | PUT | 11,400 shares | $130,302 |
| DIREXION SHARES ETF TRUST | PUT | 25490K959 | PUT | 1,700 shares | $130,288 |
| BLOOMIN BRANDS INC | PUT | 094235958 | PUT | 16,800 shares | $130,200 |
| HELLO GROUP INC | COM | 423403104 | — | 26,883 shares | $130,113 |
| BEAZER HOMES USA INC | CALL | 07556Q901 | CALL | 3,900 shares | $130,065 |
| ADVANCED FLOWER CAP INC | PUT | 00109K955 | PUT | 36,100 shares | $129,960 |
| SPDR SERIES TRUST | CALL | 78468R907 | CALL | 1,400 shares | $129,850 |
| VANGUARD INDEX FDS | PUT | 922908959 | PUT | 600 shares | $129,648 |
| AARDVARK THERAPEUTICS INC | PUT | 002942950 | PUT | 24,600 shares | $129,642 |
| MBIA INC | COM | 55262C100 | — | 30,429 shares | $129,627 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 12,500 shares | $129,625 |
| DIGITALBRIDGE GROUP INC | PUT | 25401T953 | PUT | 8,100 shares | $129,600 |
| MITEK SYS INC | PUT | 606710950 | PUT | 7,600 shares | $129,580 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 7,100 shares | $129,575 |
| GRANITESHARES ETF TR | PUT | 38747T950 | PUT | 4,600 shares | $129,536 |
| COVENANT LOGISTICS GROUP INC | PUT | 22284P955 | PUT | 4,000 shares | $129,280 |
| ALBEMARLE CORP | COM | 012653101 | — | 1,222 shares | $129,263 |
| AMTECH SYS INC | CALL | 032332904 | CALL | 7,700 shares | $129,206 |
| SEANERGY MARITIME HLDGS CORP | COM | Y73760400 | — | 7,861 shares | $128,999 |
| ETF OPPORTUNITIES TRUST | COM | 26923Q713 | — | 1,912 shares | $128,849 |
| PAGSEGURO DIGITAL LTD | COM | G68707101 | — | 14,474 shares | $128,818 |
| ETFIS SER TR I | COM | 26923G806 | — | 1,835 shares | $128,780 |
| TIDAL TRUST II | CALL | 88636J906 | CALL | 1,400 shares | $128,772 |
| FLOWSERVE CORP | COM | 34354P105 | — | 1,760 shares | $128,691 |
| IONIC DIGITAL INC | CALL | 462210905 | CALL | 1,600 shares | $128,528 |
| ASTRONICS CORP | PUT | 046433958 | PUT | 2,500 shares | $128,469 |
| TD SYNNEX CORPORATION | CALL | 87162W900 | CALL | 500 shares | $128,425 |
| INTREPID POTASH INC | PUT | 46121Y951 | PUT | 4,000 shares | $128,319 |
| PROTHENA CORP PLC | PUT | G72800958 | PUT | 15,300 shares | $128,214 |
| PROSHARES TR II | PUT | 74347W952 | PUT | 9,900 shares | $127,907 |
| COCA-COLA FEMSA SAB DE CV | COM | 191241108 | — | 1,182 shares | $127,703 |
| AFFILIATED MANAGERS GROUP | COM | 008252108 | — | 349 shares | $127,597 |
| SCIENCE APPLICATIONS INTL CO | PUT | 808625957 | PUT | 1,000 shares | $127,560 |
| UNDER ARMOUR INC | CALL | 904311906 | CALL | 28,600 shares | $127,556 |
| QUIDELORTHO CORP | PUT | 219798955 | PUT | 12,100 shares | $127,534 |