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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) |
|---|---|---|---|---|---|
| SANA BIOTECHNOLOGY INC | CALL | 799566904 | CALL | 202,400 shares | $589,996 |
| ALMONTY INDS INC | COM | 020398707 | — | 44,827 shares | $589,923 |
| GENERAC HLDGS INC | COM | 368736104 | — | 2,850 shares | $589,807 |
| TIDAL TRUST II | CALL | 88636R903 | CALL | 16,200 shares | $589,518 |
| DROPBOX INC | COM | 26210C104 | — | 17,393 shares | $588,753 |
| SUMITOMO MITSUI FIN GRP INC | CALL | 86562M909 | CALL | 22,700 shares | $588,157 |
| MATADOR RES CO | PUT | 576485955 | PUT | 11,400 shares | $588,012 |
| LITHIUM ARGENTINA AG | CALL | H5012F903 | CALL | 106,900 shares | $587,950 |
| TEXAS ROADHOUSE INC | COM | 882681109 | — | 3,757 shares | $587,369 |
| LAMB WESTON HLDGS INC | COM | 513272104 | — | 14,078 shares | $586,911 |
| KARMAN HLDGS INC | CALL | 485924904 | CALL | 18,100 shares | $586,802 |
| COMPASS INC | COM | 20464U100 | — | 65,925 shares | $585,414 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 19,100 shares | $584,937 |
| THOMSON REUTERS CORP | CALL | 884903901 | CALL | 6,000 shares | $583,980 |
| SEZZLE INC | PUT | 78435P955 | PUT | 5,400 shares | $583,416 |
| AVINO SILVER & GOLD MINES LT | CALL | 053906903 | CALL | 105,100 shares | $583,305 |
| ROLLINS INC | COM | 775711104 | — | 19,309 shares | $581,587 |
| GLOBAL X FDS | COM | 37954Y384 | — | 12,593 shares | $581,544 |
| REGAL REXNORD CORPORATION | COM | 758750103 | — | 3,749 shares | $581,507 |
| SNDL INC | PUT | 83307B951 | PUT | 450,600 shares | $581,274 |
| PENSKE AUTOMOTIVE GRP INC | CALL | 70959W903 | CALL | 2,900 shares | $580,986 |
| SHOE STA GROUP INC | PUT | 824889959 | PUT | 45,400 shares | $580,666 |
| GOLDMAN SACHS ETF TR | PUT | 38149W950 | PUT | 10,400 shares | $580,632 |
| HERITAGE INSURANCE HLDGS INC | PUT | 42727J952 | PUT | 17,500 shares | $580,125 |
| TG THERAPEUTICS INC | PUT | 88322Q958 | PUT | 10,400 shares | $580,112 |
| CHURCHILL CAP CORP XI | CALL | G2131A908 | CALL | 49,900 shares | $579,838 |
| EQUITY BANCSHARES INC | CALL | 29460X909 | CALL | 12,300 shares | $579,822 |
| FULGENT GENETICS INC | COM | 359664109 | — | 26,322 shares | $579,610 |
| PITNEY BOWES INC | PUT | 724479950 | PUT | 35,500 shares | $579,360 |
| DIREXION SHARES ETF TRUST | PUT | 25460G956 | PUT | 2,100 shares | $579,358 |
| NGL ENERGY PARTNERS LP | PUT | 62913M957 | PUT | 39,300 shares | $579,282 |
| FERGUSON ENTERPRISES INC | CALL | 31488V907 | CALL | 2,600 shares | $578,812 |
| ISHARES TR | CALL | 464288905 | CALL | 19,600 shares | $578,200 |
| IES HOLDINGS INC | CALL | 44951W906 | CALL | 1,800 shares | $577,944 |
| KYMERA THERAPEUTICS INC | COM | 501575104 | — | 5,165 shares | $577,395 |
| ETF OPPORTUNITIES TRUST | PUT | 26923N955 | PUT | 27,900 shares | $576,693 |
| CNX RES CORP | PUT | 12653C958 | PUT | 18,500 shares | $576,645 |
| API GROUP CORP | PUT | 00187Y950 | PUT | 14,900 shares | $575,140 |
| GEN DIGITAL INC | PUT | 668771958 | PUT | 26,100 shares | $574,722 |
| SOLSTICE ADVANCED MATLS INC | PUT | 83443Q953 | PUT | 10,200 shares | $574,464 |
| TERADATA CORP DEL | CALL | 88076W903 | CALL | 19,900 shares | $573,916 |
| CLEARPOINT NEURO INC | CALL | 18507C903 | CALL | 47,000 shares | $573,870 |
| NETSKOPE INC | PUT | 64119N958 | PUT | 32,900 shares | $573,776 |
| HUNT J B TRANS SVCS INC | COM | 445658107 | — | 2,560 shares | $573,568 |
| BENDING SPOONS SPA | COM | T19377109 | — | 17,205 shares | $573,270 |
| MAGNA INTL INC | PUT | 559222951 | PUT | 9,000 shares | $573,030 |
| CANADIAN IMPERIAL BANK OF CO | PUT | 136069951 | PUT | 5,200 shares | $572,936 |
| UPWORK INC | CALL | 91688F904 | CALL | 70,200 shares | $572,832 |
| VITA COCO CO INC | PUT | 92846Q957 | PUT | 10,000 shares | $572,550 |
| MAIN STR CAP CORP | CALL | 56035L904 | CALL | 10,400 shares | $572,520 |
| AVEPOINT INC | CALL | 053604904 | CALL | 40,600 shares | $571,648 |
| VISIONWAVE HOLDINGS INC | CALL | 927950904 | CALL | 129,200 shares | $571,064 |
| KULR TECHNOLOGY GROUP INC | CALL | 50125G907 | CALL | 225,700 shares | $571,021 |
| ALEXANDRIA REAL ESTATE EQ IN | COM | 015271109 | — | 12,021 shares | $570,516 |
| CYPHERPUNK TECHNOLOGIES INC | COM | 52187K200 | — | 171,303 shares | $570,438 |
| TUTOR PERINI CORP | PUT | 901109958 | PUT | 6,900 shares | $569,388 |
| WEIBO CORP | CALL | 948596901 | CALL | 88,000 shares | $568,480 |
| GERDAU SA | CALL | 373737905 | CALL | 120,400 shares | $568,288 |
| PROSHARES TR | PUT | 74347R952 | PUT | 5,900 shares | $568,052 |
| BLOCK H & R INC | PUT | 093671955 | PUT | 13,900 shares | $567,815 |
| ISHARES TR | CALL | 464288905 | CALL | 5,000 shares | $567,200 |
| REPUBLIC SVCS INC | PUT | 760759950 | PUT | 2,700 shares | $566,649 |
| AMC ENTMT HLDGS INC | COM | 00165C302 | — | 188,820 shares | $566,460 |
| LINDBLAD EXPEDITIONS HLDGS I | CALL | 535219909 | CALL | 18,000 shares | $565,740 |
| PENNYMAC MTG INVT TR | COM | 70931T103 | — | 71,757 shares | $565,445 |
| LAZARD INC | CALL | 52110M909 | CALL | 15,600 shares | $565,187 |
| VIKING HOLDINGS LTD | COM | G93A5A101 | — | 7,214 shares | $565,072 |
| DIGI PWR X INC | PUT | 25380B952 | PUT | 137,800 shares | $564,980 |
| CNX RES CORP | CALL | 12653C908 | CALL | 18,100 shares | $564,177 |
| GRABAGUN DIGITAL HLDGS INC | PUT | 38387Q955 | PUT | 269,300 shares | $562,837 |
| BLOOMIN BRANDS INC | CALL | 094235908 | CALL | 72,600 shares | $562,650 |
| RAMACO RES INC | CALL | 75134P900 | CALL | 68,000 shares | $562,360 |
| STELLANTIS N.V | PUT | N82405956 | PUT | 128,900 shares | $562,004 |
| MAKEMYTRIP LIMITED MAURITIUS | PUT | V5633W959 | PUT | 11,900 shares | $561,680 |
| APPFOLIO INC | CALL | 03783C900 | CALL | 2,800 shares | $561,456 |
| DUPONT DE NEMOURS INC | PUT | 26614N951 | PUT | 8,200 shares | $561,342 |
| EPR PPTYS | PUT | 26884U959 | PUT | 10,000 shares | $561,300 |
| CHARGEPOINT HOLDINGS INC | PUT | 15961R953 | PUT | 55,600 shares | $560,448 |
| AMN HEALTHCARE SVCS INC | CALL | 001744901 | CALL | 15,600 shares | $559,572 |
| WARNER MUSIC GROUP CORP | COM | 934550203 | — | 20,266 shares | $559,544 |
| XENON PHARMACEUTICALS INC | COM | 98420N105 | — | 15,045 shares | $559,523 |
| VANGUARD WORLD FD | PUT | 92204A954 | PUT | 4,300 shares | $559,387 |
| EA SERIES TRUST | COM | 02072Q820 | — | 14,806 shares | $559,222 |
| ANNEXON INC | CALL | 03589W902 | CALL | 131,900 shares | $557,937 |
| AMERICAN SUPERCONDUCTOR CORP | COM | 030111207 | — | 19,135 shares | $557,019 |
| OLD DOMINION FREIGHT LINE IN | PUT | 679580950 | PUT | 3,200 shares | $556,288 |
| ZSCALER INC | COM | 98980G102 | — | 2,787 shares | $555,783 |
| SCHOLAR ROCK HLDG CORP | PUT | 80706P953 | PUT | 11,500 shares | $555,680 |
| WEDBUSH SER TR | COM | 947913109 | — | 13,536 shares | $555,652 |
| KINIKSA PHARMACEUTICALS INTL | COM | G52694109 | — | 7,447 shares | $555,620 |
| TEXAS PACIFIC LAND CORPORATI | PUT | 88262P952 | PUT | 1,700 shares | $553,911 |
| AMERICAN CENTY ETF TR | CALL | 025072905 | CALL | 4,700 shares | $553,519 |
| TOLL BROTHERS INC | CALL | 889478903 | CALL | 4,100 shares | $552,475 |
| CHEMOURS CO | CALL | 163851908 | CALL | 40,700 shares | $552,299 |
| H WORLD GROUP LTD | CALL | 44332N906 | CALL | 12,900 shares | $552,120 |
| BRC INC | CALL | 05601U904 | CALL | 60,900 shares | $551,754 |
| AURA MINERALS INC | PUT | G06973952 | PUT | 7,000 shares | $550,760 |
| ICHOR HOLDINGS | PUT | G4740B955 | PUT | 8,900 shares | $550,554 |
| BORR DRILLING LTD | PUT | G1466R953 | PUT | 141,500 shares | $550,435 |
| MBIA INC | CALL | 55262C900 | CALL | 129,200 shares | $550,392 |