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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) |
|---|---|---|---|---|---|
| ARIS MINING CORPORATION | PUT | 04040Y959 | PUT | 63,000 shares | $1,096,199 |
| AGREE RLTY CORP | PUT | 008492950 | PUT | 16,400 shares | $1,095,684 |
| OPENDOOR TECHNOLOGIES INC | COM | 683712103 | — | 461,597 shares | $1,093,984 |
| VIATRIS INC | PUT | 92556V956 | PUT | 61,700 shares | $1,093,324 |
| CORGI ETF TR I | PUT | 218946957 | PUT | 43,200 shares | $1,091,664 |
| PROSHARES TR II | CALL | 74347Y908 | CALL | 64,400 shares | $1,090,936 |
| HOST HOTELS & RESORTS INC | PUT | 44107P954 | PUT | 48,700 shares | $1,090,393 |
| DIREXION SHARES ETF TRUST | PUT | 25460G956 | PUT | 4,100 shares | $1,089,739 |
| NEWSMAX INC | CALL | 65250K905 | CALL | 100,800 shares | $1,089,648 |
| LIBERTY MEDIA CORP DEL | COM | 531229755 | — | 11,791 shares | $1,089,488 |
| CAREDX INC | COM | 14167L103 | — | 16,761 shares | $1,089,465 |
| ZILLOW GROUP INC | PUT | 98954M950 | PUT | 39,300 shares | $1,088,610 |
| JBT MAREL CORPORATION | CALL | 477839904 | CALL | 10,300 shares | $1,087,577 |
| ELEMENTAL RTY CORP | CALL | 28620K906 | CALL | 56,900 shares | $1,086,790 |
| MERCURY GENL CORP NEW | COM | 589400100 | — | 10,993 shares | $1,086,658 |
| BRIDGEBIO PHARMA INC | CALL | 10806X902 | CALL | 16,500 shares | $1,085,700 |
| ZIFF DAVIS INC | CALL | 48123V902 | CALL | 19,100 shares | $1,082,779 |
| TRANSDIGM GROUP INC | CALL | 893641900 | CALL | 1,000 shares | $1,082,599 |
| ALEXANDRIA REAL ESTATE EQ IN | CALL | 015271909 | CALL | 22,800 shares | $1,082,088 |
| GINKGO BIOWORKS HOLDINGS INC | COM | 37611X209 | — | 84,325 shares | $1,081,889 |
| PAR TECHNOLOGY CORP | PUT | 698884953 | PUT | 78,600 shares | $1,081,536 |
| WEX INC | PUT | 96208T954 | PUT | 6,400 shares | $1,079,680 |
| ISHARES TR | PUT | 464288955 | PUT | 21,100 shares | $1,079,265 |
| ALTIMMUNE INC | CALL | 02155H900 | CALL | 377,000 shares | $1,078,220 |
| HYCROFT MINING HOLDING CORP | PUT | 44862P958 | PUT | 56,600 shares | $1,077,664 |
| INTERDIGITAL INC | CALL | 45867G901 | CALL | 3,300 shares | $1,076,031 |
| GARRETT MOTION INC | CALL | 366505905 | CALL | 41,300 shares | $1,075,039 |
| VALLEY NATL BANCORP | CALL | 919794907 | CALL | 85,100 shares | $1,073,962 |
| HARMONY GOLD MNG LTD | CALL | 413216900 | CALL | 60,600 shares | $1,073,832 |
| DIREXION SHARES ETF TRUST | CALL | 25490K909 | CALL | 38,200 shares | $1,073,802 |
| INVESCO DB US DLR INDEX TR | COM | 46141D203 | — | 37,306 shares | $1,073,293 |
| VIAVI SOLUTIONS INC | COM | 925550105 | — | 25,587 shares | $1,072,607 |
| CAPITAL SOUTHWEST CORP | PUT | 140501957 | PUT | 46,200 shares | $1,068,606 |
| VIRGIN GALACTIC HOLDINGS INC | COM | 92766K403 | — | 356,577 shares | $1,066,165 |
| WEBULL CORP | COM | G9572D103 | — | 152,832 shares | $1,065,239 |
| INVESCO LTD | CALL | G491BT908 | CALL | 35,300 shares | $1,064,648 |
| OCEANEERING INTL INC | CALL | 675232902 | CALL | 24,400 shares | $1,064,572 |
| RECURSION PHARMACEUTICALS IN | COM | 75629V104 | — | 257,685 shares | $1,064,239 |
| PAGAYA TECHNOLOGIES LTD | COM | M7S64L123 | — | 61,374 shares | $1,062,997 |
| CYBIN INC | CALL | 23256X907 | CALL | 86,400 shares | $1,061,856 |
| VANGUARD INTL EQUITY INDEX F | CALL | 922042904 | CALL | 17,900 shares | $1,061,649 |
| NAVIOS MARITIME PARTNERS LP | CALL | Y62267909 | CALL | 11,800 shares | $1,060,938 |
| ZYMEWORKS INC | PUT | 98985Y958 | PUT | 40,000 shares | $1,059,600 |
| LITTELFUSE INC | CALL | 537008904 | CALL | 2,500 shares | $1,059,350 |
| ISHARES TR | COM | 464288810 | — | 20,709 shares | $1,059,265 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 8,600 shares | $1,058,488 |
| PROSHARES TR | CALL | 74350P905 | CALL | 19,400 shares | $1,057,688 |
| LANTHEUS HLDGS INC | PUT | 516544953 | PUT | 10,600 shares | $1,055,018 |
| ILLINOIS TOOL WKS INC | CALL | 452308909 | CALL | 4,100 shares | $1,054,847 |
| WP CAREY INC | COM | 92936U109 | — | 16,292 shares | $1,052,951 |
| NEXTNAV INC | COM | 65345N106 | — | 73,130 shares | $1,051,609 |
| PETROLEO BRASILEIRO S A | PUT | 71654V958 | PUT | 55,300 shares | $1,050,146 |
| NORTHERN TR CORP | CALL | 665859904 | CALL | 6,200 shares | $1,050,032 |
| PROSHARES TR | CALL | 74347R902 | CALL | 10,900 shares | $1,049,452 |
| PRAXIS PRECISION MEDICINES I | CALL | 74006W907 | CALL | 3,600 shares | $1,048,428 |
| PEGASYSTEMS INC | CALL | 705573903 | CALL | 31,500 shares | $1,048,320 |
| VANECK ETF TRUST | PUT | 92189H950 | PUT | 16,300 shares | $1,047,438 |
| NIOCORP DEVS LTD | CALL | 654484909 | CALL | 290,900 shares | $1,047,240 |
| VANGUARD BD INDEX FDS | CALL | 921937905 | CALL | 14,900 shares | $1,045,235 |
| VOLATILITY SHS TR | PUT | 92864M952 | PUT | 34,900 shares | $1,044,906 |
| ARBOR REALTY TRUST INC | CALL | 038923908 | CALL | 270,500 shares | $1,044,130 |
| ALPHA METALLURGICAL RESOUR I | COM | 020764106 | — | 6,203 shares | $1,043,468 |
| WOODSIDE ENERGY GROUP LTD | CALL | 980228908 | CALL | 47,000 shares | $1,041,990 |
| BLACKSTONE MORTGAGE TRUST IN | PUT | 09257W950 | PUT | 91,000 shares | $1,041,950 |
| HECLA MINING COMPANY | COM | 422704106 | — | 61,181 shares | $1,041,912 |
| ALLSTATE CORP | COM | 020002101 | — | 4,693 shares | $1,041,188 |
| EPAM SYS INC | CALL | 29414B904 | CALL | 9,600 shares | $1,040,256 |
| CHURCHILL CAP CORP XI | PUT | G2131A958 | PUT | 89,400 shares | $1,038,828 |
| TRAVERE THERAPEUTICS INC | PUT | 89422G957 | PUT | 17,600 shares | $1,036,288 |
| ACADEMY SPORTS & OUTDOORS IN | PUT | 00402L957 | PUT | 21,500 shares | $1,033,935 |
| CELCUITY INC | PUT | 15102K950 | PUT | 13,000 shares | $1,033,760 |
| EVERSOURCE ENERGY | PUT | 30040W958 | PUT | 16,100 shares | $1,032,976 |
| REPLIMUNE GROUP INC | PUT | 76029N956 | PUT | 78,000 shares | $1,032,720 |
| ENCOMPASS HEALTH CORP | CALL | 29261A900 | CALL | 8,500 shares | $1,032,664 |
| STAGWELL INC | COM | 85256A109 | — | 126,831 shares | $1,032,404 |
| NOV INC | CALL | 62955J903 | CALL | 55,100 shares | $1,032,022 |
| DAVITA INC | COM | 23918K108 | — | 5,899 shares | $1,031,853 |
| INVESTMENT MANAGERS SER TR I | PUT | 46152N954 | PUT | 29,800 shares | $1,031,676 |
| VOLATILITY SHS TR | COM | 92864M822 | — | 88,325 shares | $1,028,986 |
| VOLATILITY SHS TR | COM | 92864M301 | — | 52,419 shares | $1,026,888 |
| HASBRO INC | CALL | 418056907 | CALL | 11,700 shares | $1,025,856 |
| MOTOROLA SOLUTIONS INC | PUT | 620076957 | PUT | 2,300 shares | $1,025,731 |
| COREBRIDGE FINL INC | COM | 21871X109 | — | 30,909 shares | $1,023,706 |
| CONCRETE PUMPING HLDGS INC | CALL | 206704908 | CALL | 105,600 shares | $1,023,263 |
| NORTHERN OIL & GAS INC | PUT | 665531957 | PUT | 44,700 shares | $1,022,736 |
| WESTERN UN CO | PUT | 959802959 | PUT | 173,300 shares | $1,022,470 |
| SEMPRA | PUT | 816851959 | PUT | 13,100 shares | $1,021,275 |
| WP CAREY INC | PUT | 92936U959 | PUT | 15,800 shares | $1,021,153 |
| HP INC | COM | 40434L105 | — | 32,601 shares | $1,019,759 |
| QUANTINUUM INC | PUT | 74768A954 | PUT | 21,200 shares | $1,018,872 |
| AXOGEN INC | COM | 05463X106 | — | 24,295 shares | $1,018,446 |
| AMPRIUS TECHNOLOGIES INC | PUT | 03214Q958 | PUT | 105,100 shares | $1,017,368 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138G950 | PUT | 23,100 shares | $1,015,707 |
| XERIS BIOPHARMA HOLDINGS INC | CALL | 98422E903 | CALL | 106,000 shares | $1,013,360 |
| GRAYSCALE ETHEREUM STAKING | COM | 38964R203 | — | 39,738 shares | $1,012,921 |
| REAL REMAX GROUP INC | PUT | 776105958 | PUT | 61,900 shares | $1,012,684 |
| AURINIA PHARMACEUTICALS INC | CALL | 05156V902 | CALL | 62,500 shares | $1,012,187 |
| AZENTA INC | PUT | 114340952 | PUT | 29,000 shares | $1,011,810 |
| TIDAL TRUST II | CALL | 88634T901 | CALL | 79,400 shares | $1,011,556 |
| ALCON AG | COM | H01301128 | — | 15,612 shares | $1,010,877 |