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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) |
|---|---|---|---|---|---|
| ATMOS ENERGY CORP | PUT | 049560955 | PUT | 1,400 shares | $219,016 |
| ENLIVEN THERAPEUTICS INC | COM | 29337E102 | — | 4,776 shares | $218,931 |
| HUDBAY MINERALS INC | PUT | 443628952 | PUT | 8,200 shares | $218,776 |
| DTE ENERGY CO | COM | 233331107 | — | 1,793 shares | $218,387 |
| AECOM | PUT | 00766T950 | PUT | 3,700 shares | $218,115 |
| PROSHARES TR | PUT | 74350U950 | PUT | 13,000 shares | $217,490 |
| YEXT INC | CALL | 98585N906 | CALL | 33,600 shares | $217,392 |
| CADENCE DESIGN SYSTEM INC | COM | 127387108 | — | 658 shares | $217,261 |
| ROBINHOOD VENTURES FD I | CALL | 770701900 | CALL | 7,800 shares | $217,152 |
| ENERGY RECOVERY INC | CALL | 29270J900 | CALL | 32,500 shares | $216,775 |
| EVERQUOTE INC | PUT | 30041R958 | PUT | 10,800 shares | $216,647 |
| BAKKT INC | CALL | 05759B905 | CALL | 27,700 shares | $216,337 |
| ACACIA RESH CORP | COM | 003881307 | — | 50,194 shares | $216,336 |
| OLEMA PHARMACEUTICALS INC | COM | 68062P106 | — | 25,013 shares | $216,112 |
| CHEGG INC | CALL | 163092909 | CALL | 297,200 shares | $215,678 |
| INNOVEX INTERNATIONAL INC | COM | 457651107 | — | 7,977 shares | $215,538 |
| PUMA BIOTECHNOLOGY INC | CALL | 74587V907 | CALL | 21,700 shares | $215,481 |
| CHEFS WHSE INC | COM | 163086101 | — | 1,921 shares | $215,478 |
| GLOBAL X FDS | CALL | 37950E908 | CALL | 2,500 shares | $215,450 |
| AMYLYX PHARMACEUTICALS INC | PUT | 03237H951 | PUT | 7,400 shares | $215,340 |
| VANGUARD SCOTTSDALE FDS | COM | 92206C664 | — | 1,915 shares | $214,939 |
| MEDICAL PROPERTIES TRUST INC | COM | 58463J304 | — | 62,084 shares | $214,810 |
| PROGYNY INC | COM | 74340E103 | — | 8,526 shares | $214,769 |
| PETCO HEALTH & WELLNESS CO I | CALL | 71601V905 | CALL | 94,600 shares | $214,742 |
| TEUCRIUM COMMODITY TR | CALL | 88166A900 | CALL | 7,800 shares | $214,578 |
| VOLATILITY SHS TR | PUT | 92865J957 | PUT | 2,900 shares | $214,484 |
| FORTUNA MNG CORP | COM | 349942102 | — | 19,072 shares | $214,369 |
| URBAN OUTFITTERS INC | PUT | 917047952 | PUT | 2,800 shares | $213,864 |
| AVALO THERAPEUTICS INC | CALL | 05338F906 | CALL | 13,900 shares | $213,087 |
| KLA CORP | COM | 482480100 | — | 1,093 shares | $213,058 |
| DIREXION SHARES ETF TRUST | CALL | 25461H901 | CALL | 14,700 shares | $213,003 |
| JEFFERIES FINANCIAL GROUP IN | COM | 47233W109 | — | 4,657 shares | $212,964 |
| IMMUNOME INC | PUT | 45257U958 | PUT | 9,900 shares | $212,949 |
| SYNAPTICS INC | CALL | 87157D909 | CALL | 2,100 shares | $212,929 |
| CLEARPOINT NEURO INC | COM | 18507C103 | — | 17,413 shares | $212,612 |
| SCORPIO TANKERS INC | COM | Y7542C130 | — | 2,537 shares | $212,346 |
| HEICO CORP NEW | CALL | 422806908 | CALL | 700 shares | $212,226 |
| TIZIANA LIFE SCIENCES LTD | CALL | G88912903 | CALL | 191,100 shares | $212,121 |
| ISHARES TR | CALL | 464288905 | CALL | 2,300 shares | $211,991 |
| VS TRUST | COM | 92891H101 | — | 7,372 shares | $211,797 |
| CIVEO CORP CDA | COM | 17878Y207 | — | 6,458 shares | $211,757 |
| ISHARES TR | PUT | 46435U951 | PUT | 2,700 shares | $211,463 |
| GALIANO GOLD INC | CALL | 36352H900 | CALL | 108,900 shares | $211,266 |
| XPO INC | PUT | 983793950 | PUT | 1,200 shares | $211,176 |
| QFIN HOLDINGS INC | PUT | 88557W951 | PUT | 31,500 shares | $211,050 |
| GEMINI SPACE STA INC | COM | 36866J105 | — | 40,889 shares | $210,987 |
| KINETIK HOLDINGS INC | PUT | 02215L959 | PUT | 4,200 shares | $210,840 |
| VANGUARD WORLD FD | CALL | 921910903 | CALL | 3,800 shares | $210,710 |
| ANI PHARMACEUTICALS INC | CALL | 00182C903 | CALL | 2,900 shares | $210,685 |
| GRIFOLS S A | CALL | 398438908 | CALL | 28,800 shares | $210,528 |
| PALLADYNE AI CORP | PUT | 80359A955 | PUT | 40,800 shares | $210,528 |
| FRESENIUS MEDICAL CARE AG | PUT | 358029956 | PUT | 9,400 shares | $210,371 |
| HAFNIA LTD | COM | Y2990R101 | — | 21,148 shares | $210,211 |
| LIVERAMP HLDGS INC | CALL | 53815P908 | CALL | 5,600 shares | $210,112 |
| OR ROYALTIES INC. | COM | 68390D106 | — | 6,109 shares | $209,783 |
| EXLSERVICE HLDGS INC | PUT | 302081954 | PUT | 6,100 shares | $209,718 |
| BABCOCK & WILCOX ENTERPRISES | PUT | 05614L959 | PUT | 35,900 shares | $209,656 |
| SES AI CORPORATION | CALL | 78397Q909 | CALL | 349,300 shares | $209,580 |
| ROUNDHILL ETF TRUST | PUT | 77926Y950 | PUT | 8,900 shares | $209,545 |
| ISHARES TR | CALL | 464287907 | CALL | 1,000 shares | $209,450 |
| MOBILITY GLOBAL INC | CALL | 60744M906 | CALL | 12,200 shares | $209,229 |
| PACIFIC BIOSCIENCES CALIF IN | PUT | 69404D958 | PUT | 88,200 shares | $209,034 |
| AMERICAS GOLD AND SILVER COR | PUT | 03062D953 | PUT | 47,900 shares | $208,844 |
| ISHARES INC | PUT | 464286951 | PUT | 4,900 shares | $208,740 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138G950 | PUT | 2,100 shares | $208,740 |
| RESIDEO TECHNOLOGIES INC | PUT | 76118Y954 | PUT | 11,500 shares | $208,725 |
| FINANCE OF AMERICA COMPAN | CALL | 31738L906 | CALL | 16,500 shares | $208,560 |
| HONDA MOTOR CO LTD | PUT | 438128958 | PUT | 6,600 shares | $208,560 |
| CHEGG INC | COM | 163092109 | — | 287,237 shares | $208,447 |
| AUREUS GREENWAY HLDGS INC | CALL | 05156D902 | CALL | 53,700 shares | $208,356 |
| CLEARWATER PAPER CORP | COM | 18538R103 | — | 10,856 shares | $208,000 |
| ENERGIZER HLDGS INC | COM | 29272W109 | — | 9,723 shares | $207,974 |
| ABEONA THERAPEUTICS INC | CALL | 00289Y906 | CALL | 39,600 shares | $207,900 |
| KINSALE CAP GROUP INC | COM | 49714P108 | — | 644 shares | $207,851 |
| ECOPETROL S A | COM | 279158109 | — | 12,578 shares | $207,285 |
| JBG SMITH PPTYS | PUT | 46590V950 | PUT | 20,600 shares | $206,824 |
| LOUISIANA PAC CORP | PUT | 546347955 | PUT | 3,200 shares | $206,560 |
| ISHARES TR | CALL | 464289905 | CALL | 700 shares | $206,437 |
| FIRST CTZNS BANCSHARES INC D | CALL | 31946M903 | CALL | 100 shares | $206,019 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152N904 | CALL | 12,900 shares | $205,884 |
| AGCO CORP | CALL | 001084902 | CALL | 1,800 shares | $205,614 |
| CLEARFIELD INC | CALL | 18482P903 | CALL | 6,600 shares | $205,524 |
| ISHARES TR | CALL | 46438T909 | CALL | 8,200 shares | $205,246 |
| ZYMEWORKS INC | COM | 98985Y108 | — | 7,747 shares | $205,218 |
| ASP ISOTOPES INC | PUT | 00218A955 | PUT | 77,400 shares | $205,110 |
| PARSONS CORP DEL | CALL | 70202L902 | CALL | 5,000 shares | $204,850 |
| BAOZUN INC | PUT | 06684L953 | PUT | 66,900 shares | $204,714 |
| FTAI INFRASTRUCTURE INC | COM | 35953C106 | — | 73,929 shares | $204,044 |
| TIDAL TRUST II | PUT | 88636Y958 | PUT | 13,200 shares | $203,910 |
| NEXA RES S A | CALL | L67359906 | CALL | 16,700 shares | $203,573 |
| ONTERRIS INC | CALL | 615111901 | CALL | 15,200 shares | $203,376 |
| WD 40 CO | COM | 929236107 | — | 1,006 shares | $203,181 |
| GATES INDL CORP LTD | COM | G39104107 | — | 7,750 shares | $203,050 |
| HELEN OF TROY LTD | CALL | G4388N906 | CALL | 7,400 shares | $202,834 |
| VOYAGER TECHNOLOGIES INC | PUT | 92892B953 | PUT | 6,700 shares | $202,675 |
| VIPSHOP HLDGS LTD | CALL | 92763W903 | CALL | 16,200 shares | $202,662 |
| COGENT COMM HOLDINGS INC | PUT | 19239V952 | PUT | 26,000 shares | $202,540 |
| WD 40 CO | CALL | 929236907 | CALL | 1,000 shares | $201,970 |
| INVESCO DB MULTI-SECTOR COMM | CALL | 46140H900 | CALL | 8,500 shares | $201,875 |
| PRINCIPAL FINANCIAL GROUP IN | PUT | 74251V952 | PUT | 1,800 shares | $201,528 |