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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) |
|---|---|---|---|---|---|
| ADURO CLEAN TECHNOLOGIES INC | CALL | 007408906 | CALL | 16,100 shares | $201,089 |
| FORTUNE BRANDS INNOVATIONS I | COM | 34964C106 | — | 5,282 shares | $200,980 |
| LIMBACH HLDGS INC | CALL | 53263P905 | CALL | 4,100 shares | $200,613 |
| HENRY JACK & ASSOC INC | PUT | 426281951 | PUT | 1,400 shares | $200,536 |
| THOR INDS INC | PUT | 885160951 | PUT | 2,900 shares | $200,389 |
| INTERNATIONAL SEAWAYS INC | COM | Y41053102 | — | 1,816 shares | $200,014 |
| ARHAUS INC | COM | 04035M102 | — | 21,116 shares | $199,968 |
| MATTHEWS INTL CORP | COM | 577128101 | — | 10,416 shares | $199,883 |
| FUTUREFUEL CORP | PUT | 36116M956 | PUT | 39,100 shares | $199,801 |
| VERASTEM INC | PUT | 92337C953 | PUT | 24,800 shares | $199,640 |
| BECTON DICKINSON & CO | PUT | 075887959 | PUT | 3,000 shares | $199,638 |
| GRANDSTAND LTD | CALL | G3R239901 | CALL | 132,200 shares | $199,622 |
| ABM INDS INC | COM | 000957100 | — | 4,146 shares | $199,422 |
| MFA FINL INC | CALL | 55272X907 | CALL | 25,400 shares | $199,390 |
| ARK 21SHARES BITCOIN ETF | CALL | 040919902 | CALL | 7,200 shares | $199,368 |
| BUILD-A-BEAR WORKSHOP INC | COM | 120076104 | — | 7,950 shares | $199,306 |
| CYBIN INC | PUT | 23256X957 | PUT | 16,200 shares | $199,098 |
| ESTABLISHMENT LABS HLDGS INC | COM | G31249108 | — | 3,100 shares | $198,927 |
| GLACIER BANCORP INC NEW | CALL | 37637Q905 | CALL | 4,600 shares | $198,720 |
| VANECK ETF TRUST | PUT | 92189H950 | PUT | 8,000 shares | $198,639 |
| BKV CORP | CALL | 05603J908 | CALL | 9,300 shares | $198,462 |
| USA RARE EARTH INC | COM | 91733P107 | — | 14,093 shares | $198,429 |
| ARBUTUS BIOPHARMA CORP | PUT | 03879J950 | PUT | 41,500 shares | $198,370 |
| BIOCRYST PHARMACEUTICALS INC | PUT | 09058V953 | PUT | 23,800 shares | $198,254 |
| AMETEK INC | PUT | 031100950 | PUT | 800 shares | $198,184 |
| BANC OF CALIFORNIA INC | PUT | 05990K956 | PUT | 11,500 shares | $198,145 |
| ISHARES TR | CALL | 46432F909 | CALL | 1,000 shares | $198,000 |
| UDR INC | PUT | 902653954 | PUT | 5,900 shares | $197,945 |
| AARDVARK THERAPEUTICS INC | COM | 002942100 | — | 37,538 shares | $197,825 |
| VILLAGE FARMS INTL INC | PUT | 92707Y958 | PUT | 67,900 shares | $197,589 |
| JAMES HARDIE INDS PLC | PUT | G4253H951 | PUT | 7,800 shares | $197,418 |
| VERISIGN INC | CALL | 92343E902 | CALL | 700 shares | $197,407 |
| RADWARE LTD | COM | M81873107 | — | 6,620 shares | $197,342 |
| VANECK ETF TRUST | COM | 92189H714 | — | 5,260 shares | $197,312 |
| SLR INVESTMENT CORP | CALL | 83413U900 | CALL | 17,000 shares | $197,030 |
| OLLIES BARGAIN OUTLET HLDGS | CALL | 681116909 | CALL | 2,300 shares | $196,995 |
| INVESTMENT MANAGERS SER TR I | COM | 46152A429 | — | 21,425 shares | $196,467 |
| TC ENERGY CORP | PUT | 87807B957 | PUT | 3,400 shares | $196,452 |
| MATERION CORP | COM | 576690101 | — | 728 shares | $196,261 |
| LIFESTANCE HEALTH GROUP INC | PUT | 53228F951 | PUT | 16,300 shares | $196,089 |
| BREAD FINANCIAL HOLDINGS INC | PUT | 018581958 | PUT | 2,000 shares | $195,500 |
| TIDAL TRUST II | COM | 88636X880 | — | 9,054 shares | $195,204 |
| FEDERAL RLTY INVT TR NEW | PUT | 313745951 | PUT | 1,800 shares | $194,922 |
| ABRDN SILVER ETF TRUST | PUT | 003264958 | PUT | 3,400 shares | $194,854 |
| FIRST TR EXCHANGE-TRADED FD | CALL | 33737A908 | CALL | 1,100 shares | $194,821 |
| ROBOSTRATEGY INC | CALL | 77106T907 | CALL | 7,400 shares | $194,398 |
| ANGEL STUDIOS INC. | COM | 034948109 | — | 41,622 shares | $194,374 |
| CEVA INC | PUT | 157210955 | PUT | 5,500 shares | $194,315 |
| API GROUP CORP | COM | 00187Y100 | — | 5,025 shares | $193,965 |
| 21SHARES HYPERLIQUID STAKING | COM | 90137V108 | — | 3,783 shares | $193,651 |
| RENEW ENERGY GLOBAL PLC | COM | G7500M104 | — | 28,298 shares | $193,558 |
| SONOS INC | PUT | 83570H958 | PUT | 10,800 shares | $193,212 |
| HASBRO INC | PUT | 418056957 | PUT | 2,200 shares | $192,896 |
| REMITLY GLOBAL INC | COM | 75960P104 | — | 9,031 shares | $192,721 |
| MISSION PRODUCE INC | CALL | 60510V908 | CALL | 14,700 shares | $192,717 |
| GREEN BRICK PARTNERS INC | COM | 392709101 | — | 2,912 shares | $192,512 |
| MOBILITY GLOBAL INC | PUT | 60744M956 | PUT | 11,200 shares | $192,079 |
| PAGERDUTY INC | PUT | 69553P950 | PUT | 12,700 shares | $191,770 |
| CUBESMART | PUT | 229663959 | PUT | 5,100 shares | $191,658 |
| BILLIONTOONE INC | CALL | 090168905 | CALL | 1,800 shares | $191,592 |
| ENERGIZER HLDGS INC | PUT | 29272W959 | PUT | 8,900 shares | $190,371 |
| TECOGEN INC NEW | CALL | 87876P901 | CALL | 67,000 shares | $190,280 |
| FLOWSERVE CORP | CALL | 34354P905 | CALL | 2,600 shares | $190,112 |
| JBT MAREL CORPORATION | PUT | 477839954 | PUT | 1,800 shares | $190,062 |
| EVERSPIN TECHNOLOGIES INC | CALL | 30041T904 | CALL | 10,300 shares | $189,932 |
| EDITAS MEDICINE INC | CALL | 28106W903 | CALL | 73,900 shares | $189,922 |
| HELLO GROUP INC | PUT | 423403954 | PUT | 39,200 shares | $189,728 |
| NATIONAL GRID PLC | PUT | 636274959 | PUT | 2,500 shares | $189,550 |
| HAEMONETICS CORP MASS | CALL | 405024900 | CALL | 1,800 shares | $189,540 |
| SPDR SERIES TRUST | COM | 78464A722 | — | 2,916 shares | $189,540 |
| REZOLVE AI PLC | COM | G75398100 | — | 87,292 shares | $189,423 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 16,000 shares | $189,280 |
| AEMETIS INC | CALL | 00770K902 | CALL | 106,300 shares | $189,214 |
| STRATEGY INC | PUT | 594972958 | PUT | 2,600 shares | $188,786 |
| OPTIMIZERX CORP | PUT | 68401U954 | PUT | 22,600 shares | $188,710 |
| ETF OPPORTUNITIES TRUST | PUT | 26923Q951 | PUT | 2,800 shares | $188,692 |
| INSULET CORP | COM | 45784P101 | — | 1,446 shares | $188,659 |
| Q2 HLDGS INC | CALL | 74736L909 | CALL | 3,400 shares | $188,496 |
| AMERICAN CENTY ETF TR | PUT | 025072955 | PUT | 1,600 shares | $188,432 |
| UPBOUND GROUP INC | CALL | 76009N900 | CALL | 12,000 shares | $188,400 |
| PROSHARES TR II | CALL | 74347W902 | CALL | 3,500 shares | $188,289 |
| RAYONIER ADVANCED MATLS INC | CALL | 75508B904 | CALL | 23,600 shares | $188,092 |
| ROBERT HALF INC. | COM | 770323103 | — | 5,096 shares | $187,278 |
| PLIANT THERAPEUTICS INC | PUT | 729139955 | PUT | 173,100 shares | $186,948 |
| WAVE LIFE SCIENCES INC | PUT | 94352A954 | PUT | 50,500 shares | $186,850 |
| PACCAR INC | CALL | 693718908 | CALL | 1,700 shares | $186,677 |
| AERCAP HOLDINGS NV | PUT | N00985956 | PUT | 1,300 shares | $186,576 |
| BOYD GAMING CORP | CALL | 103304901 | CALL | 2,800 shares | $186,395 |
| PEPGEN INC | PUT | 713317955 | PUT | 77,000 shares | $186,340 |
| IMAX CORP | PUT | 45245E959 | PUT | 3,400 shares | $186,320 |
| DELEK LOGISTICS PARTNERS LP | CALL | 24664T903 | CALL | 3,500 shares | $186,235 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 7,900 shares | $186,045 |
| COTY INC | PUT | 222070953 | PUT | 71,200 shares | $185,831 |
| NORFOLK SOUTHN CORP | PUT | 655844958 | PUT | 600 shares | $185,400 |
| GRAFTECH INTL LTD SR NT | COM | 384313607 | — | 22,372 shares | $185,016 |
| GRABAGUN DIGITAL HLDGS INC | CALL | 38387Q905 | CALL | 88,500 shares | $184,965 |
| KARMAN HLDGS INC | PUT | 485924954 | PUT | 5,700 shares | $184,794 |
| STRUCTURE THERAPEUTICS INC | CALL | 86366E906 | CALL | 5,900 shares | $184,493 |
| ANNEXON INC | PUT | 03589W952 | PUT | 43,600 shares | $184,428 |
| CHOICE HOTELS INTL INC | CALL | 169905906 | CALL | 1,800 shares | $184,338 |