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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 TR | COM | 464287713 | — | 9,095 shares | $374,532 |
| KINGSTONE COS INC | CALL | 496719905 | CALL | 21,300 shares | $374,453 |
| SARATOGA INVT CORP | COM | 80349A208 | — | 22,476 shares | $374,450 |
| STUBHUB HLDGS INC | PUT | 86384P959 | PUT | 67,100 shares | $374,418 |
| METALLUS INC | PUT | 887399953 | PUT | 19,700 shares | $374,103 |
| CORGI ETF TR I | CALL | 218946907 | CALL | 14,800 shares | $373,996 |
| ICON PUB LTD CO | PUT | G4705A950 | PUT | 2,200 shares | $373,978 |
| ETF OPPORTUNITIES TRUST | PUT | 26923W952 | PUT | 14,500 shares | $373,810 |
| ORION S.A. | CALL | L72967909 | CALL | 66,500 shares | $373,730 |
| HARROW INC | COM | 415858109 | — | 12,127 shares | $373,511 |
| BETA TECHNOLOGIES INC | PUT | 086921953 | PUT | 16,900 shares | $373,490 |
| DIREXION SHARES ETF TRUST | PUT | 25461H951 | PUT | 7,200 shares | $373,464 |
| VANGUARD INTL EQUITY INDEX F | PUT | 922042954 | PUT | 4,300 shares | $373,240 |
| LITHIUM AMERS CORP NEW | PUT | 53681J953 | PUT | 141,900 shares | $373,197 |
| RAPPORT THERAPEUTICS INC | CALL | 75383L902 | CALL | 11,100 shares | $372,960 |
| TENCENT MUSIC ENTMT GROUP | COM | 88034P109 | — | 46,985 shares | $372,591 |
| PROCORE TECHNOLOGIES INC | CALL | 74275K908 | CALL | 7,200 shares | $372,384 |
| TRINITY CAP INC | CALL | 896442908 | CALL | 21,200 shares | $372,060 |
| EVOLV TECHNOLOGIES HLDNGS IN | PUT | 30049H952 | PUT | 80,000 shares | $372,000 |
| STEALTHGAS INC | CALL | Y81669906 | CALL | 41,400 shares | $371,772 |
| VOLATILITY SHS TR | PUT | 92864M952 | PUT | 31,900 shares | $371,635 |
| GENCO SHIPPING & TRADING LTD | CALL | Y2685T901 | CALL | 14,200 shares | $371,472 |
| ENLIVEN THERAPEUTICS INC | PUT | 29337E952 | PUT | 8,100 shares | $371,304 |
| ISHARES TR | COM | 464287630 | — | 1,772 shares | $371,145 |
| PROSHARES TR | COM | 74347R206 | — | 3,880 shares | $371,122 |
| RLJ LODGING TR | CALL | 74965L901 | CALL | 33,500 shares | $370,175 |
| INGRAM MICRO HLDG CORP | CALL | 457152906 | CALL | 13,800 shares | $369,978 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 1,900 shares | $369,626 |
| COLUMBUS MCKINNON CORP N Y | CALL | 199333905 | CALL | 23,200 shares | $369,576 |
| SCHEIN HENRY INC | CALL | 806407902 | CALL | 4,400 shares | $369,468 |
| CENTRAL PUERTO S A | PUT | 155038951 | PUT | 30,500 shares | $369,355 |
| CANARY XRP ETF | CALL | 13723M900 | CALL | 23,400 shares | $369,018 |
| FIRST CTZNS BANCSHARES INC D | COM | 31946M103 | — | 179 shares | $368,775 |
| ALKERMES PLC | CALL | G01767905 | CALL | 9,100 shares | $368,732 |
| WINNEBAGO INDS INC | COM | 974637100 | — | 13,965 shares | $368,257 |
| OMNICOM GROUP INC | CALL | 681919906 | CALL | 5,000 shares | $368,150 |
| CONSOLIDATED EDISON INC | PUT | 209115954 | PUT | 3,600 shares | $367,956 |
| LPL FINL HLDGS INC | PUT | 50212V950 | PUT | 1,200 shares | $366,960 |
| MOMENTUS INC | CALL | 60879E908 | CALL | 94,800 shares | $366,876 |
| TIDAL TRUST II | PUT | 88636X950 | PUT | 17,000 shares | $366,520 |
| LA Z BOY INC | COM | 505336107 | — | 12,365 shares | $366,498 |
| GRINDR INC | COM | 39854F101 | — | 23,737 shares | $366,261 |
| HORIZON QUANTUM HOLDINGS LTD | PUT | Y4000A952 | PUT | 24,600 shares | $365,556 |
| AXOGEN INC | PUT | 05463X956 | PUT | 8,700 shares | $364,704 |
| ACLARIS THERAPEUTICS INC | PUT | 00461U955 | PUT | 69,300 shares | $364,518 |
| DIREXION SHARES ETF TRUST | COM | 25461A189 | — | 9,138 shares | $364,514 |
| INMODE LTD | PUT | M5425M953 | PUT | 25,700 shares | $364,169 |
| UNDER ARMOUR INC | CALL | 904311906 | CALL | 83,700 shares | $364,094 |
| ORGANON & CO | CALL | 68622V906 | CALL | 26,500 shares | $363,050 |
| TIDAL TRUST II | CALL | 88636R903 | CALL | 21,200 shares | $362,944 |
| LEVI STRAUSS & CO NEW | COM | 52736R102 | — | 18,413 shares | $362,736 |
| AMERICAN WTR WKS CO INC NEW | PUT | 030420953 | PUT | 2,800 shares | $362,516 |
| XUNLEI LTD | PUT | 98419E958 | PUT | 75,000 shares | $362,250 |
| BILLIONTOONE INC | PUT | 090168955 | PUT | 3,400 shares | $361,896 |
| QUANTUM SI INC | CALL | 74765K905 | CALL | 337,800 shares | $361,446 |
| PUBLIC SVC ENTERPRISE GROUP | COM | 744573106 | — | 5,366 shares | $361,346 |
| TREKOR METALS LTD | COM | 89472Y107 | — | 40,481 shares | $360,685 |
| HAMILTON INSURANCE GROUP LTD | CALL | G42706904 | CALL | 10,900 shares | $360,136 |
| AMPLITUDE INC | PUT | 03213A954 | PUT | 26,000 shares | $360,100 |
| NCR VOYIX CORPORATION | COM | 62886E108 | — | 52,611 shares | $359,859 |
| VALLEY NATL BANCORP | COM | 919794107 | — | 28,504 shares | $359,720 |
| AMPLIFY ENERGY CORP NEW | CALL | 03212B903 | CALL | 85,400 shares | $359,534 |
| FUNKO INC | CALL | 361008905 | CALL | 66,400 shares | $359,224 |
| BITWISE XRP ETF | CALL | 09174F907 | CALL | 21,600 shares | $359,208 |
| ADECOAGRO S A | CALL | L00849906 | CALL | 35,400 shares | $358,956 |
| ASSURED GUARANTY LTD | PUT | G0585R956 | PUT | 5,300 shares | $358,916 |
| INVESCO LTD | PUT | G491BT958 | PUT | 11,900 shares | $358,904 |
| VIVOPOWER PLC | CALL | G9376R909 | CALL | 97,100 shares | $358,299 |
| CANADIAN IMPERIAL BANK OF CO | COM | 136069101 | — | 3,250 shares | $358,085 |
| DAKOTA GOLD CORP | COM | 46655E100 | — | 58,788 shares | $358,018 |
| GRAN TIERRA ENERGY INC | PUT | 38500T950 | PUT | 36,300 shares | $357,918 |
| BROOKDALE SR LIVING INC | CALL | 112463904 | CALL | 33,000 shares | $357,390 |
| CENTERRA GOLD INC | COM | 152006102 | — | 16,395 shares | $357,083 |
| CORVUS PHARMACEUTICALS INC | CALL | 221015900 | CALL | 30,900 shares | $355,968 |
| VOLATILITY SHS TR | CALL | 92864M902 | CALL | 30,500 shares | $355,325 |
| ISHARES TR | COM | 464288240 | — | 4,697 shares | $355,187 |
| KINSALE CAP GROUP INC | PUT | 49714P958 | PUT | 1,100 shares | $355,025 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 6,300 shares | $354,249 |
| BRANDYWINE RLTY TR | PUT | 105368953 | PUT | 126,400 shares | $353,919 |
| ASP ISOTOPES INC | COM | 00218A105 | — | 133,504 shares | $353,785 |
| ISHARES TR | COM | 464287622 | — | 850 shares | $353,710 |
| LOGITECH INTL S A | PUT | H50430952 | PUT | 3,500 shares | $353,465 |
| EVERGY INC | CALL | 30034W906 | CALL | 4,500 shares | $352,980 |
| MURPHY USA INC | CALL | 626755902 | CALL | 700 shares | $352,821 |
| LIBERTY CAP CORP | CALL | 36164V900 | CALL | 15,200 shares | $352,640 |
| SOLVENTUM CORP | CALL | 83444M901 | CALL | 4,000 shares | $352,600 |
| RIO TINTO PLC | COM | 767204100 | — | 3,742 shares | $352,384 |
| GEN DIGITAL INC | COM | 668771108 | — | 15,989 shares | $352,077 |
| COGENT BIOSCIENCES INC | COM | 19240Q201 | — | 10,984 shares | $351,707 |
| CANADA GOOSE HLDGS INC | COM | 135086106 | — | 45,185 shares | $351,539 |
| CINGULATE INC | COM | 17248W303 | — | 70,978 shares | $351,341 |
| ABRDN PALLADIUM ETF TRUST | CALL | 003262902 | CALL | 16,100 shares | $351,141 |
| ETF OPPORTUNITIES TRUST | COM | 26923Y708 | — | 8,824 shares | $350,842 |
| VIPER ENERGY INC | COM | 64361Q101 | — | 8,795 shares | $350,832 |
| LOAR HOLDINGS INC | CALL | 53947R905 | CALL | 5,700 shares | $350,664 |
| TYLER TECHNOLOGIES INC | PUT | 902252955 | PUT | 1,100 shares | $350,460 |
| ARAMARK | COM | 03852U106 | — | 6,532 shares | $349,788 |
| PENTAIR PLC | PUT | G7S00T954 | PUT | 6,600 shares | $349,734 |
| RHYTHM PHARMACEUTICALS INC | COM | 76243J105 | — | 3,669 shares | $349,343 |
| MAREX GROUP LTD | PUT | G5T40M954 | PUT | 5,000 shares | $348,800 |