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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) |
|---|---|---|---|---|---|
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 900 shares | $16,389 |
| PROSHARES TR | PUT | 74350P955 | PUT | 400 shares | $16,376 |
| TIDAL TRUST II | COM | 88634T881 | — | 1,622 shares | $16,365 |
| UNIFI INC | PUT | 904677950 | PUT | 2,500 shares | $16,325 |
| COMPANHIA SIDERURGICA NACION | CALL | 20440W905 | CALL | 15,400 shares | $16,324 |
| INVESCO EXCHANGE TRADED FD T | CALL | 46137V906 | CALL | 200 shares | $16,316 |
| MAZE THERAPEUTICS INC | PUT | 578784950 | PUT | 600 shares | $16,308 |
| SINCLAIR INC | COM | 829242106 | — | 1,285 shares | $16,306 |
| MAPLIGHT THERAPEUTICS INC | PUT | 56565P953 | PUT | 1,600 shares | $16,304 |
| TECTONIC THERAPEUTIC INC | CALL | 878972908 | CALL | 700 shares | $16,303 |
| SPDR INDEX SHS FDS | COM | 78463X509 | — | 314 shares | $16,252 |
| ISHARES INC | PUT | 46434G959 | PUT | 200 shares | $16,232 |
| UPSTREAM BIO INC | COM | 91678A107 | — | 3,078 shares | $16,221 |
| INTERNATIONAL MONEY EXPRESS | CALL | 46005L901 | CALL | 1,400 shares | $16,212 |
| ARMSTRONG WORLD INDS INC NEW | PUT | 04247X952 | PUT | 100 shares | $16,193 |
| PRENETICS GLOBAL LTD | PUT | G72245952 | PUT | 700 shares | $16,191 |
| CORGI ETF TR I | CALL | 218946907 | CALL | 600 shares | $16,160 |
| NEXSTAR MEDIA GROUP INC | CALL | 65336K903 | CALL | 100 shares | $16,157 |
| DIREXION SHARES ETF TRUST | COM | 25461H556 | — | 941 shares | $16,138 |
| ONESPAN INC | CALL | 68287N900 | CALL | 900 shares | $16,119 |
| HEALTH CATALYST INC | COM | 42225T107 | — | 9,302 shares | $16,092 |
| MICROBOT MED INC | CALL | 59503A904 | CALL | 13,400 shares | $16,080 |
| PROSHARES TR | PUT | 74350P955 | PUT | 600 shares | $16,074 |
| PHATHOM PHARMACEUTICALS INC | CALL | 71722W907 | CALL | 2,200 shares | $16,060 |
| VISTAGEN THERAPEUTICS INC | CALL | 92840H900 | CALL | 52,000 shares | $16,016 |
| OATLY GROUP AB | COM | 67421J207 | — | 1,466 shares | $16,008 |
| CBL & ASSOC PPTYS INC | CALL | 124830908 | CALL | 300 shares | $16,007 |
| AMPLIFY COMMODITY TRUST | CALL | 03210A906 | CALL | 1,100 shares | $16,005 |
| PAYLOCITY HLDG CORP | COM | 70438V106 | — | 112 shares | $15,967 |
| LISTED FDS TR | CALL | 53656F907 | CALL | 800 shares | $15,956 |
| VISTAGEN THERAPEUTICS INC | PUT | 92840H950 | PUT | 51,700 shares | $15,923 |
| SPECTRUM BRANDS HOLDINGS INC | CALL | 84790A905 | CALL | 200 shares | $15,902 |
| AMPLIFY ETF TR | COM | 032108565 | — | 323 shares | $15,867 |
| VANECK ETF TRUST | COM | 92189F825 | — | 968 shares | $15,856 |
| VERSANT MEDIA GROUP INC | CALL | 925283903 | CALL | 500 shares | $15,850 |
| PROSHARES TR | COM | 74347R214 | — | 137 shares | $15,816 |
| NET LEASE OFFICE PROPERTIES | CALL | 64110Y908 | CALL | 1,600 shares | $15,791 |
| COMPANIA DE MINAS BUENAVENTU | PUT | 204448954 | PUT | 500 shares | $15,790 |
| FIRST TR EXCHANGE-TRADED FD | COM | 33733E500 | — | 326 shares | $15,736 |
| HYSTER-YALE INC | CALL | 449172905 | CALL | 500 shares | $15,735 |
| SPDR SERIES TRUST | CALL | 78468R907 | CALL | 400 shares | $15,688 |
| EASTERLY GOVT PPTYS INC | COM | 27616P301 | — | 676 shares | $15,683 |
| TIDAL TRUST II | COM | 88636R347 | — | 1,004 shares | $15,642 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 200 shares | $15,632 |
| CHILDRENS PL INC NEW | PUT | 168905957 | PUT | 7,300 shares | $15,622 |
| ISHARES TR | COM | 46429B200 | — | 563 shares | $15,611 |
| TTEC HLDGS INC | PUT | 89854H952 | PUT | 12,000 shares | $15,600 |
| NEWTEKONE INC | CALL | 652526903 | CALL | 1,400 shares | $15,582 |
| VEECO INSTRS INC DEL | CALL | 922417900 | CALL | 300 shares | $15,570 |
| HEALTH CATALYST INC | PUT | 42225T957 | PUT | 9,000 shares | $15,569 |
| SCHMID GROUP N.V. | CALL | N68722902 | CALL | 3,200 shares | $15,552 |
| HUYA INC | COM | 44852D108 | — | 6,818 shares | $15,545 |
| POPULAR INC | CALL | 733174900 | CALL | 100 shares | $15,544 |
| ADVISOR MANAGED PORTFOLIOS | PUT | 00777X956 | PUT | 300 shares | $15,538 |
| ESSENTIAL PPTYS RLTY TR INC | PUT | 29670E957 | PUT | 600 shares | $15,485 |
| ALAMO GROUP INC | COM | 011311107 | — | 100 shares | $15,477 |
| ALAMO GROUP INC | PUT | 011311957 | PUT | 100 shares | $15,477 |
| TPG MTG INVTS TR INC | CALL | 001228901 | CALL | 2,700 shares | $15,471 |
| TIDAL TRUST II | COM | 88636J139 | — | 901 shares | $15,461 |
| BLACK ROCK COFFEE BAR INC | COM | 092244102 | — | 2,167 shares | $15,450 |
| PRINCIPAL FINANCIAL GROUP IN | COM | 74251V102 | — | 138 shares | $15,450 |
| SABRA HEALTH CARE REIT INC | COM | 78573L106 | — | 783 shares | $15,440 |
| SPECTRUM BRANDS HOLDINGS INC | COM | 84790A105 | — | 194 shares | $15,424 |
| ROGERS COMMUNICATIONS INC | CALL | 775109900 | CALL | 500 shares | $15,400 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 1,000 shares | $15,390 |
| CABOT CORP | PUT | 127055951 | PUT | 200 shares | $15,382 |
| EPR PPTYS | COM | 26884U109 | — | 274 shares | $15,379 |
| GRACO INC | CALL | 384109904 | CALL | 200 shares | $15,368 |
| IDEAYA BIOSCIENCES INC | CALL | 45166A902 | CALL | 400 shares | $15,368 |
| CANNAE HLDGS INC | CALL | 13765N907 | CALL | 1,000 shares | $15,340 |
| BROOKFIELD RENEWABLE CORP | COM | 11285B108 | — | 542 shares | $15,295 |
| LIFEVANTAGE CORP | COM | 53222K205 | — | 2,424 shares | $15,271 |
| RUNWAY GROWTH FINANCE CORP | CALL | 78163D900 | CALL | 2,300 shares | $15,226 |
| MORNINGSTAR INC | COM | 617700109 | — | 80 shares | $15,203 |
| GENELUX CORPORATION | PUT | 36870H953 | PUT | 6,000 shares | $15,180 |
| YOUDAO INC | CALL | 98741T904 | CALL | 1,000 shares | $15,150 |
| YOUDAO INC | PUT | 98741T954 | PUT | 1,000 shares | $15,150 |
| JANUS DETROIT STR TR | CALL | 47103U906 | CALL | 300 shares | $15,141 |
| VIVOPOWER PLC | COM | G9376R209 | — | 4,103 shares | $15,140 |
| VANECK ETF TRUST | PUT | 92189F952 | PUT | 1,800 shares | $15,138 |
| ETF OPPORTUNITIES TRUST | COM | 26923N389 | — | 468 shares | $15,125 |
| CLEAR CHANNEL OUTDOOR HLDGS | COM | 18453H106 | — | 6,434 shares | $15,119 |
| DIREXION SHARES ETF TRUST | PUT | 25460E959 | PUT | 500 shares | $15,090 |
| INVESCO EXCH TRADED FD TR II | CALL | 46138E905 | CALL | 100 shares | $15,072 |
| GULFPORT ENERGY CORP | CALL | 402635902 | CALL | 100 shares | $15,047 |
| GULFPORT ENERGY CORP | PUT | 402635952 | PUT | 100 shares | $15,047 |
| TRON INC | COM | 85237B101 | — | 10,579 shares | $15,022 |
| SAN JUAN BASIN RTY TR | COM | 798241105 | — | 4,113 shares | $15,012 |
| STREAMEX CORP | COM | 09073N300 | — | 23,343 shares | $15,009 |
| PROSHARES TR | COM | 74347G770 | — | 156 shares | $15,008 |
| KEMPER CORP | CALL | 488401900 | CALL | 600 shares | $15,000 |
| AIRSCULPT TECHNOLOGIES INC | PUT | 009496950 | PUT | 8,500 shares | $14,960 |
| ALTI GLOBAL INC | CALL | 02157E906 | CALL | 5,000 shares | $14,950 |
| THEMES ETF TR | CALL | 882927904 | CALL | 300 shares | $14,939 |
| AGENUS INC | PUT | 00847G954 | PUT | 1,500 shares | $14,895 |
| AELUMA INC | COM | 00776X109 | — | 1,205 shares | $14,893 |
| AMERICAN ASSETS TR INC | CALL | 024013904 | CALL | 700 shares | $14,882 |
| ARK ETF TR | CALL | 00214Q907 | CALL | 600 shares | $14,880 |
| ROUNDHILL ETF TRUST | CALL | 77926X902 | CALL | 600 shares | $14,844 |
| CURIOSITYSTREAM INC | CALL | 23130Q907 | CALL | 5,100 shares | $14,841 |