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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) |
|---|---|---|---|---|---|
| ANNALY CAPITAL MANAGEMENT IN | CALL | 035710909 | CALL | 160,400 shares | $3,029,956 |
| ROBLOX CORP | COM | 771049103 | — | 71,498 shares | $3,029,370 |
| AES CORP | PUT | 00130H955 | PUT | 203,300 shares | $3,029,170 |
| BLACKBERRY LTD | COM | 09228F103 | — | 334,960 shares | $3,028,038 |
| BILIBILI INC | PUT | 090040956 | PUT | 200,900 shares | $3,017,518 |
| ULTRA CLEAN HLDGS INC | PUT | 90385V957 | PUT | 37,200 shares | $3,015,432 |
| UNILEVER PLC | CALL | 904767903 | CALL | 62,400 shares | $3,007,169 |
| STERLING INFRASTRUCTURE INC | CALL | 859241901 | CALL | 6,100 shares | $2,999,858 |
| SITIME CORP | CALL | 82982T906 | CALL | 4,600 shares | $2,999,338 |
| SYNCHRONY FINANCIAL | COM | 87165B103 | — | 42,250 shares | $2,998,482 |
| NATIONAL FUEL GAS CO | CALL | 636180901 | CALL | 39,500 shares | $2,996,470 |
| TTM TECHNOLOGIES INC | COM | 87305R109 | — | 24,388 shares | $2,995,821 |
| STONECO LTD | CALL | G85158906 | CALL | 319,900 shares | $2,987,866 |
| TE CONNECTIVITY PLC | CALL | G87052909 | CALL | 14,100 shares | $2,976,228 |
| SELECT SECTOR SPDR TR | PUT | 81369Y956 | PUT | 61,100 shares | $2,975,570 |
| ISHARES TR | CALL | 46434V906 | CALL | 39,400 shares | $2,970,366 |
| PARKER-HANNIFIN CORP | PUT | 701094954 | PUT | 3,100 shares | $2,961,802 |
| DEFINIUM THERAPEUTICS INC | CALL | 24477V905 | CALL | 77,800 shares | $2,961,068 |
| IMMUNITYBIO INC | PUT | 45256X953 | PUT | 313,200 shares | $2,956,608 |
| ONDAS INC | COM | 68236H204 | — | 403,044 shares | $2,954,312 |
| TRUIST FINL CORP | PUT | 89832Q959 | PUT | 63,800 shares | $2,953,940 |
| FRONTLINE PLC | COM | M46528101 | — | 59,907 shares | $2,951,617 |
| SIMON PPTY GROUP INC NEW | CALL | 828806909 | CALL | 14,700 shares | $2,951,172 |
| VISHAY INTERTECHNOLOGY INC | PUT | 928298958 | PUT | 90,600 shares | $2,949,030 |
| VICOR CORP | PUT | 925815952 | PUT | 10,200 shares | $2,947,188 |
| ENTEGRIS INC | CALL | 29362U904 | CALL | 19,100 shares | $2,942,546 |
| SYMBOTIC INC | CALL | 87151X901 | CALL | 69,900 shares | $2,940,693 |
| SIBANYE STILLWATER LTD | COM | 82575P107 | — | 287,983 shares | $2,940,306 |
| SENTINELONE INC | PUT | 81730H959 | PUT | 123,700 shares | $2,939,112 |
| GUIDEWIRE SOFTWARE INC | PUT | 40171V950 | PUT | 20,600 shares | $2,937,148 |
| SPDR INDEX SHS FDS | CALL | 78463X909 | CALL | 43,600 shares | $2,934,716 |
| KLARNA GROUP PLC | PUT | G5279N955 | PUT | 236,800 shares | $2,933,952 |
| ROIVANT SCIENCES LTD | CALL | G76279901 | CALL | 80,200 shares | $2,932,914 |
| BAKER HUGHES COMPANY | PUT | 05722G950 | PUT | 53,400 shares | $2,931,660 |
| SENTINELONE INC | COM | 81730H109 | — | 123,364 shares | $2,931,128 |
| GILDAN ACTIVEWEAR INC | CALL | 375916903 | CALL | 68,600 shares | $2,924,418 |
| AES CORP | CALL | 00130H905 | CALL | 195,800 shares | $2,917,420 |
| GRUPO FINANCIERO GALICIA S.A | CALL | 399909900 | CALL | 78,200 shares | $2,912,168 |
| DYNATRACE INC | PUT | 268150959 | PUT | 50,400 shares | $2,910,096 |
| CLOROX CO DEL | PUT | 189054959 | PUT | 35,900 shares | $2,908,259 |
| FASTENAL CO | PUT | 311900954 | PUT | 58,700 shares | $2,907,411 |
| KNIGHT-SWIFT TRANSN HLDGS IN | COM | 499049104 | — | 45,714 shares | $2,906,953 |
| ABCELLERA BIOLOGICS INC | PUT | 00288U956 | PUT | 199,200 shares | $2,906,328 |
| ENVIRI CORP | CALL | 29390K902 | CALL | 148,800 shares | $2,906,064 |
| CONAGRA BRANDS INC | CALL | 205887902 | CALL | 216,200 shares | $2,905,728 |
| UNITED PARCEL SVCS INC | COM | 911312106 | — | 31,046 shares | $2,900,938 |
| VAIL RESORTS INC | PUT | 91879Q959 | PUT | 21,100 shares | $2,894,498 |
| BAXTER INTL INC | CALL | 071813909 | CALL | 120,500 shares | $2,892,000 |
| XYLEM INC | PUT | 98419M950 | PUT | 28,500 shares | $2,886,195 |
| FIDELITY COVINGTON TRUST | CALL | 316092901 | CALL | 9,600 shares | $2,880,576 |
| BANK OF MONTREAL | PUT | 063671951 | PUT | 17,200 shares | $2,876,700 |
| ELASTIC N V | COM | N14506104 | — | 31,370 shares | $2,876,629 |
| DIAMONDBACK ENERGY INC | PUT | 25278X959 | PUT | 15,600 shares | $2,867,436 |
| VERTIV HOLDINGS CO | COM | 92537N108 | — | 11,853 shares | $2,860,247 |
| CORCEPT THERAPEUTICS INC | PUT | 218352952 | PUT | 24,800 shares | $2,857,704 |
| RITHM CAPITAL CORP | CALL | 64828T901 | CALL | 320,000 shares | $2,857,600 |
| YUM CHINA HLDGS INC | CALL | 98850P909 | CALL | 69,500 shares | $2,856,450 |
| GOLDMAN SACHS ETF TR | CALL | 38149W900 | CALL | 49,200 shares | $2,852,616 |
| KIMCO REALTY CORP | CALL | 49446R909 | CALL | 128,300 shares | $2,849,543 |
| KROGER CO | COM | 501044101 | — | 48,605 shares | $2,849,225 |
| VOLATILITY SHS TR | PUT | 92864M952 | PUT | 145,200 shares | $2,844,468 |
| TENARIS S A | CALL | 88031M909 | CALL | 51,500 shares | $2,841,770 |
| GSK PLC | PUT | 37733W954 | PUT | 58,900 shares | $2,837,213 |
| GLOBAL PMTS INC | PUT | 37940X952 | PUT | 34,700 shares | $2,833,949 |
| SSR MINING IN | CALL | 784730903 | CALL | 85,000 shares | $2,832,200 |
| SONY GROUP CORP | PUT | 835699957 | PUT | 125,700 shares | $2,832,085 |
| BLACKSTONE INC | COM | 09260D107 | — | 25,254 shares | $2,830,720 |
| CITIZENS FINL GROUP INC | PUT | 174610955 | PUT | 44,200 shares | $2,818,192 |
| BAIDU INC | COM | 056752108 | — | 32,434 shares | $2,817,541 |
| CAREDX INC | PUT | 14167L953 | PUT | 43,300 shares | $2,814,500 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 34,200 shares | $2,809,530 |
| RESTAURANT BRANDS INTL INC | PUT | 76131D953 | PUT | 39,500 shares | $2,807,660 |
| ALAMOS GOLD INC | COM | 011532108 | — | 86,644 shares | $2,806,399 |
| BRINKER INTL INC | PUT | 109641950 | PUT | 14,500 shares | $2,806,185 |
| RED CAT HLDGS INC | CALL | 75644T900 | CALL | 434,200 shares | $2,804,932 |
| LIBERTY GLOBAL LTD | CALL | G61188907 | CALL | 306,800 shares | $2,801,084 |
| CANADIAN NAT RES LTD MED TER | COM | 136385101 | — | 59,324 shares | $2,792,380 |
| WPP PLC NEW | CALL | 92937A902 | CALL | 112,800 shares | $2,788,416 |
| FLEX LTD | PUT | Y2573F952 | PUT | 25,300 shares | $2,782,747 |
| TEMA ETF TRUST | CALL | 87975E903 | CALL | 116,100 shares | $2,781,756 |
| ISHARES TR | CALL | 46429B907 | CALL | 53,300 shares | $2,781,727 |
| ARROWHEAD PHARMACEUTICALS IN | CALL | 04280A900 | CALL | 42,500 shares | $2,781,625 |
| BANCO SANTANDER SA | CALL | 05964H905 | CALL | 201,100 shares | $2,781,213 |
| SL GREEN RLTY CORP | CALL | 78440X907 | CALL | 56,700 shares | $2,773,764 |
| SOUTH BOW CORP | CALL | 83671M905 | CALL | 83,700 shares | $2,772,981 |
| VISTA ENERGY S.A.B. DE C.V. | CALL | 92837L909 | CALL | 42,400 shares | $2,770,840 |
| SSGA ACTIVE ETF TR | PUT | 78467V958 | PUT | 68,600 shares | $2,770,754 |
| DUTCH BROS INC | COM | 26701L100 | — | 71,783 shares | $2,767,952 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 35,000 shares | $2,767,800 |
| NEW ERA ENERGY & DIGITAL INC | CALL | 64428N909 | CALL | 410,800 shares | $2,760,576 |
| ISHARES TR | CALL | 46429B907 | CALL | 59,000 shares | $2,754,120 |
| EDWARDS LIFESCIENCES CORP | CALL | 28176E908 | CALL | 31,800 shares | $2,744,976 |
| ICAHN ENTERPRISES LP | PUT | 451100951 | PUT | 406,300 shares | $2,742,525 |
| EXPEDIA GROUP INC | COM | 30212P303 | — | 10,393 shares | $2,737,100 |
| IONIS PHARMACEUTICALS INC | PUT | 462222950 | PUT | 61,300 shares | $2,737,045 |
| RALPH LAUREN CORP | PUT | 751212951 | PUT | 7,700 shares | $2,734,039 |
| DIREXION SHARES ETF TRUST | PUT | 25460G956 | PUT | 18,500 shares | $2,733,190 |
| CAPRICOR THERAPEUTICS INC | CALL | 14070B909 | CALL | 288,000 shares | $2,727,360 |
| TWIST BIOSCIENCE CORP | COM | 90184D100 | — | 14,092 shares | $2,723,138 |
| PAGAYA TECHNOLOGIES LTD | CALL | M7S64L903 | CALL | 157,200 shares | $2,722,704 |