← Back to Discover
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) |
|---|---|---|---|---|---|
| DESTINY TECH100 INC | COM | 25063F107 | — | 88,222 shares | $2,721,648 |
| SHIFT4 PMTS INC | PUT | 82452J959 | PUT | 75,200 shares | $2,719,984 |
| SERVICETITAN INC | PUT | 81764X953 | PUT | 41,300 shares | $2,717,127 |
| T1 ENERGY INC | CALL | 35834F904 | CALL | 703,200 shares | $2,714,352 |
| TIDAL TRUST II | CALL | 88636Y908 | CALL | 98,600 shares | $2,713,472 |
| HIMAX TECHNOLOGIES INC | CALL | 43289P906 | CALL | 192,500 shares | $2,708,475 |
| ENTREPRENEURSHARES SERIES TR | CALL | 293828907 | CALL | 126,600 shares | $2,704,176 |
| LITHIUM AMERS CORP NEW | CALL | 53681J903 | CALL | 1,027,100 shares | $2,701,273 |
| BOOST RUN INC | CALL | 09940T900 | CALL | 163,600 shares | $2,699,400 |
| CONAGRA BRANDS INC | PUT | 205887952 | PUT | 200,800 shares | $2,698,752 |
| TEUCRIUM COMMODITY TR | COM | 88166A102 | — | 141,595 shares | $2,695,968 |
| CHURCHILL DOWNS INC | PUT | 171484958 | PUT | 35,600 shares | $2,694,208 |
| GUARDANT HEALTH INC | PUT | 40131M959 | PUT | 15,100 shares | $2,693,236 |
| NEXGEN ENERGY LTD | CALL | 65340P906 | CALL | 295,200 shares | $2,692,224 |
| ROLLINS INC | CALL | 775711904 | CALL | 89,100 shares | $2,683,692 |
| ABSCI CORPORATION | CALL | 00091E909 | CALL | 248,900 shares | $2,680,653 |
| NEOS ETF TRUST | CALL | 78433H905 | CALL | 50,400 shares | $2,679,768 |
| ON HLDG AG | COM | H5919C104 | — | 90,390 shares | $2,676,447 |
| WHITEFIBER INC | CALL | G96115903 | CALL | 148,600 shares | $2,676,286 |
| NEWMONT CORP | COM | 651639106 | — | 23,160 shares | $2,671,274 |
| OMNICOM GROUP INC | PUT | 681919956 | PUT | 36,200 shares | $2,665,406 |
| TC ENERGY CORP | CALL | 87807B907 | CALL | 46,100 shares | $2,663,658 |
| VANECK ETF TRUST | COM | 92189F791 | — | 23,321 shares | $2,657,427 |
| WHIRLPOOL CORP | PUT | 963320956 | PUT | 86,600 shares | $2,656,888 |
| INVESCO EXCH TRADED FD TR II | COM | 46138E628 | — | 30,400 shares | $2,651,792 |
| GFL ENVIRONMENTAL INC | COM | 36168Q104 | — | 63,343 shares | $2,649,637 |
| LIFE TIME GROUP HOLDINGS INC | CALL | 53190C902 | CALL | 66,400 shares | $2,648,032 |
| REVOLVE GROUP INC | PUT | 76156B957 | PUT | 124,100 shares | $2,647,052 |
| SEABRIDGE GOLD INC | CALL | 811927902 | CALL | 143,900 shares | $2,643,935 |
| IRON MTN INC DEL | CALL | 46284V901 | CALL | 23,800 shares | $2,640,610 |
| GILDAN ACTIVEWEAR INC | PUT | 375916953 | PUT | 61,800 shares | $2,634,534 |
| DEERE & CO | COM | 244199105 | — | 3,915 shares | $2,629,118 |
| ISHARES TR | CALL | 464288905 | CALL | 26,000 shares | $2,628,600 |
| BLACKSTONE SECD LENDING FD | PUT | 09261X952 | PUT | 109,600 shares | $2,628,208 |
| TWIST BIOSCIENCE CORP | PUT | 90184D950 | PUT | 13,600 shares | $2,628,064 |
| ALIGHT INC | CALL | 01626W900 | CALL | 294,500 shares | $2,626,940 |
| GRANITESHARES ETF TR | CALL | 38747R904 | CALL | 33,100 shares | $2,617,548 |
| SECURITIZE CORP | PUT | 81517B951 | PUT | 179,100 shares | $2,613,069 |
| DECKERS OUTDOOR CORP | PUT | 243537957 | PUT | 33,300 shares | $2,602,062 |
| PERMIAN RESOURCES CORP | PUT | 71424F955 | PUT | 123,200 shares | $2,601,984 |
| HERSHEY CO | PUT | 427866958 | PUT | 16,500 shares | $2,600,565 |
| OR ROYALTIES INC. | PUT | 68390D956 | PUT | 75,700 shares | $2,599,538 |
| ISHARES TR | PUT | 464287957 | PUT | 32,000 shares | $2,598,400 |
| TRANSDIGM GROUP INC | PUT | 893641950 | PUT | 2,400 shares | $2,598,240 |
| VANGUARD WORLD FD | COM | 92204A702 | — | 20,657 shares | $2,595,965 |
| MEDPACE HLDGS INC | COM | 58506Q109 | — | 4,158 shares | $2,595,340 |
| INNODATA INC | COM | 457642205 | — | 39,408 shares | $2,591,470 |
| ARCHER AVIATION INC | PUT | 03945R952 | PUT | 521,200 shares | $2,590,364 |
| REALTY INCOME CORP | PUT | 756109954 | PUT | 47,700 shares | $2,590,110 |
| AMRIZE LTD | PUT | H2927K953 | PUT | 69,200 shares | $2,587,388 |
| RESMED INC | PUT | 761152957 | PUT | 11,700 shares | $2,586,870 |
| HF SINCLAIR CORP | PUT | 403949950 | PUT | 24,100 shares | $2,586,412 |
| WATTS WATER TECHNOLOGIES INC | CALL | 942749902 | CALL | 7,300 shares | $2,585,514 |
| EMBRAER S.A. | CALL | 29082A907 | CALL | 34,300 shares | $2,583,476 |
| ISHARES TR | COM | 464287721 | — | 9,743 shares | $2,580,920 |
| GENUINE PARTS CO | CALL | 372460905 | CALL | 20,500 shares | $2,577,670 |
| CAMTEK LTD | CALL | M20791905 | CALL | 16,600 shares | $2,577,150 |
| BANCO MACRO S A | CALL | 05961W905 | CALL | 38,500 shares | $2,576,805 |
| BOOZ ALLEN HAMILTON HLDG COR | CALL | 099502906 | CALL | 37,100 shares | $2,575,482 |
| DENISON MINES CORP | CALL | 248356907 | CALL | 991,900 shares | $2,569,021 |
| CREDO TECHNOLOGY GROUP HOLDI | COM | G25457105 | — | 13,184 shares | $2,568,111 |
| PROSHARES TR II | COM | 74347Y680 | — | 148,245 shares | $2,560,191 |
| NEOS ETF TRUST | PUT | 78433H955 | PUT | 48,100 shares | $2,557,477 |
| CHARLES SCHWAB CORP (THE) | COM | 808513105 | — | 26,127 shares | $2,553,652 |
| MOLSON COORS BEVERAGE CO | PUT | 60871R959 | PUT | 70,000 shares | $2,552,900 |
| WILLIAMS COS INC | COM | 969457100 | — | 37,477 shares | $2,547,311 |
| ETF SER SOLUTIONS | COM | 26922A842 | — | 90,243 shares | $2,546,657 |
| HAWAIIAN ELEC INDS INC MTN B | CALL | 419870900 | CALL | 284,500 shares | $2,543,430 |
| ORMAT TECHNOLOGIES INC | PUT | 686688952 | PUT | 27,800 shares | $2,543,421 |
| MOODYS CORP | CALL | 615369905 | CALL | 5,600 shares | $2,543,128 |
| BITWISE BITCOIN ETF TR | CALL | 09174C904 | CALL | 56,000 shares | $2,540,160 |
| ISHARES TR | COM | 464287499 | — | 23,804 shares | $2,540,124 |
| REPUBLIC SVCS INC | CALL | 760759900 | CALL | 12,100 shares | $2,539,427 |
| DECKERS OUTDOOR CORP | CALL | 243537907 | CALL | 32,400 shares | $2,531,736 |
| INVITATION HOMES INC | PUT | 46187W957 | PUT | 96,100 shares | $2,530,313 |
| DIREXION SHARES ETF TRUST | CALL | 25460E909 | CALL | 63,900 shares | $2,527,245 |
| ROCKWELL AUTOMATION INC | PUT | 773903959 | PUT | 5,800 shares | $2,524,914 |
| CINTAS CORP | CALL | 172908905 | CALL | 12,900 shares | $2,516,274 |
| CLEANSPARK INC | COM | 18452B209 | — | 195,106 shares | $2,512,965 |
| GLOBALSTAR INC | COM | 378973507 | — | 30,237 shares | $2,506,344 |
| ARCH CAP GROUP LTD | CALL | G0450A905 | CALL | 27,100 shares | $2,502,956 |
| NASDAQ INC | CALL | 631103908 | CALL | 27,200 shares | $2,502,672 |
| BERKSHIRE HATHAWAY INC DEL | COM | 084670702 | — | 5,025 shares | $2,502,198 |
| SUNRUN INC | PUT | 86771W955 | PUT | 321,900 shares | $2,501,163 |
| ERASCA INC | COM | 29479A108 | — | 170,583 shares | $2,500,746 |
| VANGUARD WHITEHALL FDS | CALL | 921946905 | CALL | 16,100 shares | $2,498,720 |
| VAIL RESORTS INC | CALL | 91879Q909 | CALL | 18,200 shares | $2,496,676 |
| AGILON HEALTH INC | CALL | 00857U906 | CALL | 31,300 shares | $2,491,167 |
| HIVE DIGITAL TECHNOLOGIES LT | CALL | 433921903 | CALL | 843,300 shares | $2,487,735 |
| ONEOK INC NEW | PUT | 30609A959 | PUT | 29,100 shares | $2,481,357 |
| VS TRUST | PUT | 92891H955 | PUT | 67,300 shares | $2,480,678 |
| DIGITAL RLTY TR INC | CALL | 253868903 | CALL | 14,100 shares | $2,474,973 |
| DIREXION SHARES ETF TRUST | CALL | 25460G906 | CALL | 22,600 shares | $2,474,700 |
| CORECIVIC INC | CALL | 21871N901 | CALL | 76,700 shares | $2,473,575 |
| PROSHARES TR II | PUT | 74347Y958 | PUT | 46,300 shares | $2,471,957 |
| KLARNA GROUP PLC | CALL | G5279N905 | CALL | 199,400 shares | $2,470,566 |
| WEYERHAEUSER CO | CALL | 962166904 | CALL | 129,600 shares | $2,468,880 |
| VISHAY INTERTECHNOLOGY INC | COM | 928298108 | — | 75,831 shares | $2,468,299 |
| CLOVER HEALTH INVESTMENTS CO | CALL | 18914F903 | CALL | 571,700 shares | $2,464,027 |
| J P MORGAN EXCHANGE TRADED F | COM | 46654Q203 | — | 40,219 shares | $2,463,815 |