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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) |
|---|---|---|---|---|---|
| SHARPLINK INC | PUT | 820014955 | PUT | 583,800 shares | $5,417,664 |
| UPSTART HLDGS INC | PUT | 91680M957 | PUT | 235,400 shares | $5,411,846 |
| COPART INC | CALL | 217204906 | CALL | 198,200 shares | $5,406,896 |
| INTEL CORP | COM | 458140100 | — | 44,933 shares | $5,402,294 |
| FAIR ISAAC CORP | PUT | 303250954 | PUT | 9,100 shares | $5,391,477 |
| CIPHER DIGITAL INC | COM | 17253J106 | — | 340,692 shares | $5,391,450 |
| MKS INC. | PUT | 55306N954 | PUT | 20,300 shares | $5,386,808 |
| STEEL DYNAMICS INC | CALL | 858119900 | CALL | 24,300 shares | $5,385,123 |
| COEUR MNG INC | PUT | 192108954 | PUT | 305,900 shares | $5,383,840 |
| DOLLAR TREE INC | PUT | 256746958 | PUT | 47,200 shares | $5,381,744 |
| SNAP INC | COM | 83304A106 | — | 990,013 shares | $5,346,070 |
| LYONDELLBASELL INDUSTRIES NV | CALL | N53745900 | CALL | 93,000 shares | $5,344,710 |
| LIBERTY MEDIA CORP DEL | CALL | 531229901 | CALL | 57,800 shares | $5,340,720 |
| VANECK ETF TRUST | PUT | 92189H950 | PUT | 14,100 shares | $5,335,017 |
| DLOCAL LTD | CALL | G29018901 | CALL | 387,700 shares | $5,334,752 |
| SPDR SERIES TRUST | COM | 78464A698 | — | 76,792 shares | $5,332,436 |
| ENERGY FUELS INC | PUT | 292671958 | PUT | 483,400 shares | $5,331,902 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 59,300 shares | $5,322,768 |
| GENERAC HLDGS INC | PUT | 368736954 | PUT | 25,600 shares | $5,297,920 |
| MONDAY COM LTD | CALL | M7S64H906 | CALL | 67,500 shares | $5,296,049 |
| X-ENERGY INC | PUT | 98386P952 | PUT | 373,000 shares | $5,289,140 |
| BWX TECHNOLOGIES INC | CALL | 05605H900 | CALL | 38,600 shares | $5,288,200 |
| REPLIMUNE GROUP INC | CALL | 76029N906 | CALL | 399,400 shares | $5,288,056 |
| SOUTHWEST AIRLS CO | CALL | 844741908 | CALL | 126,900 shares | $5,284,116 |
| NRG ENERGY INC | CALL | 629377908 | CALL | 55,200 shares | $5,279,880 |
| KYMERA THERAPEUTICS INC | CALL | 501575904 | CALL | 47,200 shares | $5,276,488 |
| ISHARES TR | PUT | 464288955 | PUT | 60,600 shares | $5,273,412 |
| PRUDENTIAL FINL INC | CALL | 744320902 | CALL | 46,400 shares | $5,270,112 |
| QXO INC | PUT | 82846H955 | PUT | 450,500 shares | $5,266,345 |
| PINTEREST INC | CALL | 72352L906 | CALL | 278,600 shares | $5,262,754 |
| ISHARES SILVER TR | COM | 46428Q109 | — | 96,534 shares | $5,262,068 |
| EQUINOX GOLD CORP | CALL | 29446Y902 | CALL | 472,800 shares | $5,252,808 |
| ARES CAPITAL CORP | CALL | 04010L903 | CALL | 275,000 shares | $5,252,500 |
| CADENCE DESIGN SYSTEM INC | PUT | 127387958 | PUT | 15,900 shares | $5,249,941 |
| ASE TECHNOLOGY HLDG CO LTD | PUT | 00215W950 | PUT | 118,000 shares | $5,246,280 |
| PLAINS GP HLDGS L P | PUT | 72651A957 | PUT | 202,300 shares | $5,239,570 |
| HUT 8 CORP | COM | 44812J104 | — | 60,776 shares | $5,232,813 |
| BIRKENSTOCK HOLDING PLC | PUT | M2029K954 | PUT | 161,400 shares | $5,230,974 |
| ADVISORSHARES TR | CALL | 00768Y900 | CALL | 1,156,500 shares | $5,227,380 |
| PNC FINL SVCS GROUP INC | PUT | 693475955 | PUT | 23,500 shares | $5,223,110 |
| TEUCRIUM COMMODITY TR | CALL | 88166A900 | CALL | 274,200 shares | $5,220,768 |
| KINROSS GOLD CORP | CALL | 496902904 | CALL | 216,300 shares | $5,208,504 |
| PARAMOUNT SKYDANCE CORP | PUT | 69932A954 | PUT | 504,100 shares | $5,207,353 |
| CARDINAL HEALTH INC | CALL | 14149Y908 | CALL | 23,400 shares | $5,206,500 |
| GE HEALTHCARE TECHNOLOGIES I | CALL | 36266G907 | CALL | 79,600 shares | $5,203,452 |
| SOUTHERN COPPER CORP | PUT | 84265V955 | PUT | 25,600 shares | $5,187,584 |
| CME GROUP INC | PUT | 12572Q955 | PUT | 19,800 shares | $5,187,204 |
| ANNALY CAPITAL MANAGEMENT IN | PUT | 035710959 | PUT | 274,500 shares | $5,185,305 |
| EXPEDIA GROUP INC | PUT | 30212P953 | PUT | 19,600 shares | $5,161,856 |
| METTLER TOLEDO INTERNATIONAL | COM | 592688105 | — | 3,411 shares | $5,153,850 |
| OUSTER INC | PUT | 68989M952 | PUT | 127,600 shares | $5,147,384 |
| D R HORTON INC | PUT | 23331A959 | PUT | 37,600 shares | $5,138,040 |
| FISERV INC | PUT | 337738958 | PUT | 113,700 shares | $5,136,966 |
| ARES MANAGEMENT CORPORATION | PUT | 03990B951 | PUT | 44,200 shares | $5,134,714 |
| KEYSIGHT TECHNOLOGIES INC | CALL | 49338L903 | CALL | 14,100 shares | $5,132,964 |
| MCCORMICK & CO INC | PUT | 579780956 | PUT | 110,500 shares | $5,127,200 |
| KODIAK SCIENCES INC | COM | 50015M109 | — | 54,061 shares | $5,124,982 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 307,200 shares | $5,124,096 |
| SOMNIGROUP INTERNATIONAL INC | CALL | 88023U901 | CALL | 82,500 shares | $5,124,075 |
| CANADIAN IMPERIAL BANK OF CO | CALL | 136069901 | CALL | 46,500 shares | $5,123,370 |
| MCKESSON CORP | CALL | 58155Q903 | CALL | 6,000 shares | $5,122,860 |
| AMERICAN EAGLE OUTFITTERS IN | CALL | 02553E906 | CALL | 287,900 shares | $5,118,862 |
| STRATEGY INC | CALL | 594972908 | CALL | 51,500 shares | $5,116,525 |
| FACTSET RESH SYS INC | CALL | 303075905 | CALL | 18,900 shares | $5,102,055 |
| EOG RES INC | PUT | 26875P951 | PUT | 37,000 shares | $5,097,120 |
| CANADIAN NAT RES LTD MED TER | CALL | 136385901 | CALL | 108,200 shares | $5,092,974 |
| EOS ENERGY ENTERPRISES INC | CALL | 29415C901 | CALL | 1,661,500 shares | $5,092,497 |
| MOTOROLA SOLUTIONS INC | CALL | 620076907 | CALL | 11,400 shares | $5,084,058 |
| CARRIER GLOBAL CORPORATION | PUT | 14448C954 | PUT | 92,500 shares | $5,074,550 |
| SCORPIO TANKERS INC | PUT | Y7542C950 | PUT | 60,600 shares | $5,072,220 |
| PERMIAN RESOURCES CORP | CALL | 71424F905 | CALL | 238,900 shares | $5,045,568 |
| DUOLINGO INC | CALL | 26603R906 | CALL | 35,400 shares | $5,040,960 |
| FAIR ISAAC CORP | CALL | 303250904 | CALL | 8,500 shares | $5,035,995 |
| DUPONT DE NEMOURS INC | CALL | 26614N901 | CALL | 45,300 shares | $5,035,771 |
| VIAVI SOLUTIONS INC | CALL | 925550905 | CALL | 120,100 shares | $5,034,592 |
| AMPRIUS TECHNOLOGIES INC | CALL | 03214Q908 | CALL | 515,900 shares | $4,993,912 |
| ATI INC | CALL | 01741R902 | CALL | 26,300 shares | $4,981,220 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 51,800 shares | $4,974,354 |
| RH | PUT | 74967X953 | PUT | 40,700 shares | $4,955,225 |
| DIREXION SHARES ETF TRUST | CALL | 25459W902 | CALL | 85,400 shares | $4,930,996 |
| REGENERON PHARMACEUTICALS | CALL | 75886F907 | CALL | 6,500 shares | $4,928,755 |
| CASEYS GEN STORES INC | CALL | 147528903 | CALL | 8,100 shares | $4,928,526 |
| CHEESECAKE FACTORY INC | CALL | 163072901 | CALL | 46,700 shares | $4,914,707 |
| FUTU HLDGS LTD | CALL | 36118L906 | CALL | 44,400 shares | $4,908,420 |
| J P MORGAN EXCHANGE TRADED F | PUT | 46654Q953 | PUT | 80,000 shares | $4,900,800 |
| PROSHARES TR | CALL | 74347G907 | CALL | 437,200 shares | $4,896,640 |
| OSCAR HEALTH INC | COM | 687793109 | — | 158,715 shares | $4,894,770 |
| SOLSTICE ADVANCED MATLS INC | CALL | 83443Q903 | CALL | 86,900 shares | $4,894,208 |
| NEXTDECADE CORP | CALL | 65342K905 | CALL | 768,600 shares | $4,880,610 |
| GENERAL MILLS INC | PUT | 370334954 | PUT | 151,600 shares | $4,875,456 |
| AFLAC INC | PUT | 001055952 | PUT | 43,600 shares | $4,873,608 |
| CBOE GLOBAL MKTS INC | PUT | 12503M958 | PUT | 17,700 shares | $4,872,633 |
| WARBY PARKER INC | CALL | 93403J906 | CALL | 175,100 shares | $4,864,278 |
| MODERNA INC | COM | 60770K107 | — | 25,256 shares | $4,863,547 |
| NEOS ETF TRUST | CALL | 78433H905 | CALL | 87,500 shares | $4,860,625 |
| BITDEER TECHNOLOGIES GROUP | CALL | G11448900 | CALL | 462,300 shares | $4,849,527 |
| CARDINAL HEALTH INC | COM | 14149Y108 | — | 21,783 shares | $4,846,717 |
| BURLINGTON STORES INC | CALL | 122017906 | CALL | 18,100 shares | $4,836,139 |
| FIFTH THIRD BANCORP | CALL | 316773900 | CALL | 95,600 shares | $4,835,448 |
| NVENT ELEC PLC | CALL | G6700G907 | CALL | 30,100 shares | $4,827,137 |