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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) |
|---|---|---|---|---|---|
| MALIBU BOATS INC | PUT | 56117J950 | PUT | 44,100 shares | $1,010,772 |
| PULTE GROUP INC | PUT | 745867951 | PUT | 8,700 shares | $1,009,722 |
| CAMTEK LTD | PUT | M20791955 | PUT | 6,500 shares | $1,009,125 |
| BROOKDALE SR LIVING INC | COM | 112463104 | — | 93,053 shares | $1,007,763 |
| FMC CORP | PUT | 302491953 | PUT | 112,900 shares | $1,007,068 |
| ABSCI CORPORATION | COM | 00091E109 | — | 93,256 shares | $1,004,367 |
| NEXTNAV INC | PUT | 65345N956 | PUT | 69,800 shares | $1,003,724 |
| PLANET FITNESS MASTER ISSUER | COM | 72703H101 | — | 23,743 shares | $1,002,429 |
| PERSHING SQUARE INC | CALL | 71531U902 | CALL | 17,900 shares | $1,001,326 |
| WASTE CONNECTIONS INC | CALL | 94106B901 | CALL | 6,500 shares | $1,000,545 |
| DIREXION SHARES ETF TRUST | PUT | 25461H951 | PUT | 142,200 shares | $999,666 |
| DENTSPLY SIRONA INC | CALL | 24906P909 | CALL | 112,800 shares | $999,407 |
| CANOPY GROWTH CORPORATION | CALL | 138035904 | CALL | 1,114,200 shares | $998,546 |
| RISKIFIED LTD | COM | M8216R109 | — | 126,192 shares | $998,178 |
| FIVERR INTL LTD | CALL | M4R82T906 | CALL | 115,700 shares | $997,334 |
| OPTION CARE HEALTH INC | COM | 68404L201 | — | 44,285 shares | $995,969 |
| AT&T INC | COM | 00206R102 | — | 40,799 shares | $995,495 |
| NEWELL BRANDS INC | CALL | 651229906 | CALL | 188,400 shares | $994,752 |
| BENCHMARK ELECTRS INC | COM | 08160H101 | — | 11,994 shares | $994,422 |
| ELANCO ANIMAL HEALTH INC | CALL | 28414H903 | CALL | 44,400 shares | $994,116 |
| NEIGHBORHOOD INTELLIGENCE IN | CALL | 690370901 | CALL | 341,100 shares | $992,891 |
| THEMES ETF TR | CALL | 88340C903 | CALL | 54,400 shares | $992,800 |
| UGI CORP NEW | CALL | 902681905 | CALL | 27,800 shares | $991,626 |
| DOVER CORP | PUT | 260003958 | PUT | 5,300 shares | $991,365 |
| TUTOR PERINI CORP | CALL | 901109908 | CALL | 12,000 shares | $990,239 |
| EXLSERVICE HLDGS INC | CALL | 302081904 | CALL | 28,800 shares | $990,144 |
| EDWARDS LIFESCIENCES CORP | COM | 28176E108 | — | 11,456 shares | $988,881 |
| TRIPLE FLAG PRECIOUS METAL | COM | 89679M104 | — | 32,086 shares | $988,569 |
| PACIFIC BIOSCIENCES CALIF IN | CALL | 69404D908 | CALL | 416,700 shares | $987,579 |
| M/I HOMES INC | CALL | 55305B901 | CALL | 7,300 shares | $986,449 |
| PACKAGING CORP AMER | CALL | 695156909 | CALL | 4,300 shares | $985,817 |
| VIASAT INC | PUT | 92552V950 | PUT | 14,000 shares | $985,320 |
| OPERA LTD | CALL | 68373M907 | CALL | 55,900 shares | $984,958 |
| KYMERA THERAPEUTICS INC | PUT | 501575954 | PUT | 8,800 shares | $983,752 |
| GOLD COM INC | CALL | 00181T907 | CALL | 23,100 shares | $983,367 |
| DIGITALBRIDGE GROUP INC | CALL | 25401T903 | CALL | 61,300 shares | $980,800 |
| GENUINE PARTS CO | PUT | 372460955 | PUT | 7,800 shares | $980,772 |
| TIMKEN CO | CALL | 887389904 | CALL | 8,400 shares | $980,700 |
| AMPLIFY ETF TR | COM | 032108649 | — | 35,919 shares | $979,870 |
| MINIMED GROUP INC | PUT | 60365F959 | PUT | 50,300 shares | $979,341 |
| KASPI KZ JSC | PUT | 48581R955 | PUT | 10,400 shares | $978,224 |
| OMEGA HEALTHCARE INVS INC | COM | 681936100 | — | 21,033 shares | $974,038 |
| MATTEL INC | COM | 577081102 | — | 76,923 shares | $973,845 |
| DIMENSIONAL ETF TRUST | CALL | 25434V900 | CALL | 21,900 shares | $973,455 |
| RESMED INC | CALL | 761152907 | CALL | 4,400 shares | $972,840 |
| STRATEGY INC | PUT | 594972958 | PUT | 9,400 shares | $972,806 |
| FULCRUM THERAPEUTICS INC | PUT | 359616959 | PUT | 262,900 shares | $972,730 |
| CINCINNATI FINL CORP | CALL | 172062901 | CALL | 6,100 shares | $972,157 |
| WINNEBAGO INDS INC | CALL | 974637900 | CALL | 36,800 shares | $970,416 |
| UNITED STS COMMODITY INDEX F | COM | 911718104 | — | 24,319 shares | $967,409 |
| BROWN FORMAN CORP | PUT | 115637959 | PUT | 36,900 shares | $966,780 |
| ALGOMA STL GROUP INC | PUT | 015658957 | PUT | 231,800 shares | $966,606 |
| ARDELYX INC | PUT | 039697957 | PUT | 282,200 shares | $965,124 |
| CORPAY INC | COM | 219948106 | — | 2,483 shares | $964,893 |
| GRUPO FINANCIERO GALICIA S.A | PUT | 399909950 | PUT | 25,900 shares | $964,516 |
| SERVICENOW INC | COM | 81762P102 | — | 7,186 shares | $962,995 |
| CCC INTELLIGENT SOLUTIONS HL | COM | 12510Q100 | — | 144,584 shares | $962,929 |
| VANGUARD INTL EQUITY INDEX F | CALL | 922042904 | CALL | 6,100 shares | $962,885 |
| CYPHERPUNK TECHNOLOGIES INC | PUT | 52187K950 | PUT | 288,900 shares | $962,037 |
| SIGNET JEWELERS LTD | PUT | G81276950 | PUT | 9,400 shares | $961,902 |
| PENUMBRA INC | COM | 70975L107 | — | 3,021 shares | $961,705 |
| BULLISH | PUT | G16910950 | PUT | 27,400 shares | $955,986 |
| INTELLIA THERAPEUTICS INC | CALL | 45826J905 | CALL | 79,200 shares | $955,152 |
| RESMED INC | COM | 761152107 | — | 4,319 shares | $954,930 |
| MUELLER INDS INC | CALL | 624756902 | CALL | 15,700 shares | $951,577 |
| LEIDOS HOLDINGS INC | CALL | 525327902 | CALL | 7,800 shares | $950,274 |
| UP FINTECH HLDG LTD | PUT | 91531W956 | PUT | 206,900 shares | $949,671 |
| VANGUARD INTL EQUITY INDEX F | CALL | 922042904 | CALL | 8,200 shares | $949,641 |
| ZYMEWORKS INC | CALL | 98985Y908 | CALL | 35,800 shares | $948,342 |
| BRINKER INTL INC | CALL | 109641900 | CALL | 4,900 shares | $948,297 |
| GLOBANT S A | CALL | L44385909 | CALL | 27,300 shares | $947,310 |
| BENDING SPOONS SPA | CALL | T19377909 | CALL | 28,400 shares | $946,288 |
| MINIMED GROUP INC | CALL | 60365F909 | CALL | 48,600 shares | $946,242 |
| KIMCO REALTY CORP | PUT | 49446R959 | PUT | 42,600 shares | $946,146 |
| AMCOR PLC | CALL | G0250X909 | CALL | 22,600 shares | $946,036 |
| PERPETUA RESOURCES CORP | COM | 714266103 | — | 43,851 shares | $945,866 |
| SCORPIO TANKERS INC | CALL | Y7542C900 | CALL | 11,300 shares | $945,810 |
| INTERDIGITAL INC | PUT | 45867G951 | PUT | 2,900 shares | $945,603 |
| BBB FOODS INC | COM | G0896C103 | — | 17,962 shares | $945,519 |
| AMER SPORTS INC | COM | G0260P102 | — | 34,643 shares | $945,407 |
| ENTREPRENEURSHARES SERIES TR | COM | 293828877 | — | 44,201 shares | $944,133 |
| PATTERSON-UTI ENERGY INC | CALL | 703481901 | CALL | 86,400 shares | $943,488 |
| TIDAL TRUST II | PUT | 88636X950 | PUT | 37,300 shares | $943,317 |
| FULL TRUCK ALLIANCE CO LTD | PUT | 35969L958 | PUT | 113,900 shares | $941,952 |
| EHANG HLDGS LTD | PUT | 26853E952 | PUT | 223,000 shares | $941,059 |
| IQVIA HLDGS INC | PUT | 46266C955 | PUT | 3,500 shares | $940,975 |
| RELX PLC | CALL | 759530908 | CALL | 28,300 shares | $938,994 |
| SKYWORKS SOLUTIONS INC | COM | 83088M102 | — | 10,970 shares | $937,715 |
| GLOBAL X FDS | CALL | 37954Y909 | CALL | 13,700 shares | $937,354 |
| QUANTUM COMPUTING INC | COM | 74766W108 | — | 110,778 shares | $936,074 |
| T1 ENERGY INC | PUT | 35834F954 | PUT | 242,500 shares | $936,050 |
| VANGUARD STAR FDS | PUT | 921909958 | PUT | 11,000 shares | $934,560 |
| CINGULATE INC | PUT | 17248W953 | PUT | 188,600 shares | $933,570 |
| PEBBLEBROOK HOTEL TR | PUT | 70509V950 | PUT | 49,700 shares | $932,372 |
| NUTRIEN LTD | COM | 67077M108 | — | 13,265 shares | $931,866 |
| 10X GENOMICS INC | CALL | 88025U909 | CALL | 10,300 shares | $930,708 |
| WEC ENERGY GROUP INC | PUT | 92939U956 | PUT | 9,200 shares | $927,176 |
| UGI CORP NEW | COM | 902681105 | — | 25,989 shares | $927,027 |
| ETF OPPORTUNITIES TRUST | COM | 26923N819 | — | 44,844 shares | $926,925 |
| COMPASS DIVERSIFIED | COM | 20451Q104 | — | 84,943 shares | $926,728 |