← 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
  1. STATE STR SPDR S&P 500 ETF T · PUT · 78462F953 · shares · PUT: $29,249,377,179
  2. STATE STR SPDR S&P 500 ETF T · CALL · 78462F903 · shares · CALL: $17,442,492,045
  3. INVESCO QQQ TR · PUT · 46090E953 · shares · PUT: $12,078,446,721
  4. INVESCO QQQ TR · CALL · 46090E903 · shares · CALL: $8,865,107,772
  5. ISHARES TR · PUT · 464287957 · shares · PUT: $7,705,507,038
  6. ISHARES TR · CALL · 464287907 · shares · CALL: $4,481,046,859
  7. NVIDIA CORPORATION · PUT · 67066G954 · shares · PUT: $3,643,049,246
  8. NVIDIA CORPORATION · CALL · 67066G904 · shares · CALL: $3,591,709,422
  9. META PLATFORMS INC · CALL · 30303M902 · shares · CALL: $3,350,259,082
  10. MICRON TECHNOLOGY INC · PUT · 595112953 · shares · PUT: $2,763,853,939

Reported holdings

10,469 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
AMERICAN EXPRESS COCOM025816109 — 7,314 shares $2,224,187
CORCEPT THERAPEUTICS INCCALL218352902 CALL 19,300 shares $2,223,939
HARMONIC INCCALL413160902 CALL 210,500 shares $2,222,880
SPROTT FDS TRCOM85208P303 — 46,821 shares $2,222,124
VS TRUSTCALL92891H905 CALL 60,200 shares $2,218,972
LABCORP HOLDINGS INCPUT504922955 PUT 7,200 shares $2,218,392
ROSS STORES INCPUT778296953 PUT 9,500 shares $2,217,300
CRACKER BARREL OLD CTRY STORPUT22410J956 PUT 42,100 shares $2,215,302
EXELIXIS INCCALL30161Q904 CALL 37,900 shares $2,213,739
DUTCH BROS INCPUT26701L950 PUT 57,300 shares $2,209,488
PROSHARES TRCALL74349Y907 CALL 68,100 shares $2,206,440
TRIPADVISOR INCCOM896945201 — 263,386 shares $2,204,540
OREILLY AUTOMOTIVE INCPUT67103H957 PUT 25,800 shares $2,203,578
ZILLOW GROUP INCCALL98954M900 CALL 81,200 shares $2,202,956
CARDINAL HEALTH INCPUT14149Y958 PUT 9,900 shares $2,202,750
HOWARD HUGHES HOLDINGS INCPUT44267T952 PUT 29,900 shares $2,201,238
BAUSCH HEALTH COS INCCALL071734907 CALL 377,500 shares $2,200,825
REGIONS FINANCIAL CORP NEWCALL7591EP900 CALL 81,800 shares $2,198,784
LYFT INCCOM55087P104 — 146,478 shares $2,198,634
CRITICAL METALS CORPPUTG2662B953 PUT 302,800 shares $2,198,328
STELLANTIS N.VCALLN82405906 CALL 504,100 shares $2,197,876
FUBOTV INCCALL35953D901 CALL 245,200 shares $2,196,992
TREX INCCALL89531P905 CALL 50,400 shares $2,195,424
FORMFACTOR INCPUT346375958 PUT 14,700 shares $2,194,857
VIRGIN GALACTIC HOLDINGS INCCALL92766K903 CALL 733,300 shares $2,192,567
CELANESE CORP DELCALL150870903 CALL 49,400 shares $2,191,878
UNITED STS NAT GAS FD LPPUT912318959 PUT 211,300 shares $2,191,181
CARLISLE COS INCPUT142339950 PUT 6,800 shares $2,190,756
ANGLOGOLD ASHANTI PLCCALLG0378L900 CALL 23,300 shares $2,189,035
DIREXION SHARES ETF TRUSTCALL25460G906 CALL 87,800 shares $2,187,976
GENMAB A/SPUT372303956 PUT 61,300 shares $2,186,877
SELECT SECTOR SPDR TRPUT81369Y956 PUT 19,700 shares $2,186,109
ICHOR HOLDINGSCALLG4740B905 CALL 35,300 shares $2,183,658
GROUPON INCPUT399473956 PUT 110,500 shares $2,183,480
PROSHARES TRPUT74347G957 PUT 194,900 shares $2,182,880
NLIGHT INCCALL65487K900 CALL 56,000 shares $2,180,920
CAL MAINE FOODS INCPUT128030952 PUT 32,000 shares $2,177,920
INVESCO DB MULTI-SECTOR COMMCOM46140H700 — 85,905 shares $2,173,396
OPENDOOR TECHNOLOGIES INCPUT683712953 PUT 902,000 shares $2,171,039
CUMMINS INCPUT231021956 PUT 4,200 shares $2,169,594
DIGITALOCEAN HLDGS INCCOM25402D102 — 16,248 shares $2,167,320
LINCOLN NATL CORP INDCALL534187909 CALL 53,800 shares $2,165,988
SOUTHWEST AIRLS COCOM844741108 — 52,004 shares $2,165,446
VISHAY INTERTECHNOLOGY INCCALL928298908 CALL 66,200 shares $2,154,809
JBS N.V.COMN4732M103 — 190,672 shares $2,152,686
ASCENDIS PHARMA A/SCOMK08588103 — 9,419 shares $2,145,930
WELLS FARGO & COCOM949746101 — 26,807 shares $2,145,900
ALCOA CORPCOM013872106 — 51,032 shares $2,143,344
EMERSON ELEC COPUT291011954 PUT 13,800 shares $2,140,380
VIKING THERAPEUTICS INCPUT92686J956 PUT 65,600 shares $2,138,560
SPORTRADAR GROUP AGCALLH8088L903 CALL 184,900 shares $2,137,444
ACADIA PHARMACEUTICALS INCCALL004225908 CALL 106,000 shares $2,135,900
ZIMMER BIOMET HOLDINGS INCPUT98956P952 PUT 24,000 shares $2,131,920
NANO NUCLEAR ENERGY INCPUT63010H958 PUT 134,400 shares $2,130,240
BANCO BILBAO VIZCAYA ARGENTAPUT05946K951 PUT 76,300 shares $2,126,481
DIREXION SHARES ETF TRUSTCALL25460G906 CALL 8,000 shares $2,126,320
PERPETUA RESOURCES CORPPUT714266953 PUT 98,500 shares $2,124,645
CIRRUS LOGIC INCCALL172755900 CALL 17,700 shares $2,123,469
PROSHARES TRCALL74347R902 CALL 30,600 shares $2,121,498
THE TRADE DESK INCCOM88339J105 — 174,141 shares $2,119,295
RECURSION PHARMACEUTICALS INCALL75629V904 CALL 512,700 shares $2,117,451
NEOS ETF TRUSTPUT78433H955 PUT 38,100 shares $2,116,455
AIR PRODUCTS AND CHEMICALS ICALL009158906 CALL 7,600 shares $2,114,548
AON PLCCOMG0403H108 — 7,632 shares $2,112,308
BRIDGEBIO PHARMA INCCOM10806X102 — 31,950 shares $2,102,310
SIBANYE STILLWATER LTDCALL82575P907 CALL 205,300 shares $2,096,113
GARMIN LTDPUTH2906T959 PUT 7,300 shares $2,093,932
PAPA JOHNS INTL INCCOM698813102 — 106,187 shares $2,092,414
UNITI GROUP LLCCALL912932900 CALL 249,400 shares $2,089,972
JOBY AVIATION INCPUTG65163950 PUT 345,300 shares $2,089,065
ABRDN PLATINUM ETF TRUSTPUT003260956 PUT 135,400 shares $2,086,514
ALMONTY INDS INCCALL020398907 CALL 158,400 shares $2,084,544
PITNEY BOWES INCCALL724479900 CALL 127,700 shares $2,084,064
PROCTER & GAMBLE COCOM742718109 — 14,345 shares $2,084,041
MONSTER BEVERAGE CORP NEWPUT61174X959 PUT 49,900 shares $2,076,838
PROSHARES TR IICALL74347Y908 CALL 73,200 shares $2,067,168
CROWN CASTLE INCPUT22822V951 PUT 31,000 shares $2,066,150
POWELL INDS INCPUT739128956 PUT 11,200 shares $2,066,064
AXSOME THERAPEUTICS INC.CALL05464T904 CALL 11,200 shares $2,065,168
SM ENERGY COMPANYCALL78454L900 CALL 61,100 shares $2,063,958
GROCERY OUTLET HLDG CORPCOM39874R101 — 183,321 shares $2,062,361
INVESCO DB COMMDY INDX TRCKCALL46138B903 CALL 63,800 shares $2,062,016
VIKING HOLDINGS LTDCALLG93A5A901 CALL 26,300 shares $2,060,079
TIDAL TRUST IIPUT88636R953 PUT 73,000 shares $2,058,600
THE BALDWIN INSURANCE GRP INCALL05589G902 CALL 64,700 shares $2,056,813
WINGSTOP INCPUT974155953 PUT 19,500 shares $2,054,715
CRISPR THERAPEUTICS AGCALLH17182908 CALL 37,100 shares $2,052,372
TWENTY ONE CAP INCCALL90138L909 CALL 315,600 shares $2,051,400
ENBRIDGE INCPUT29250N955 PUT 44,100 shares $2,050,209
BIRKENSTOCK HOLDING PLCCOMM2029K104 — 63,203 shares $2,048,409
VIA TRANSN INCCALL92556W904 CALL 67,700 shares $2,047,925
F5 INCCALL315616902 CALL 4,600 shares $2,047,828
ARGAN INCCALL04010E909 CALL 5,400 shares $2,040,930
PERMIAN RESOURCES CORPCOM71424F105 — 96,517 shares $2,038,439
DIAGEO PLCPUT25243Q955 PUT 23,800 shares $2,037,280
EXPAND ENERGY CORPORATIONCOM165167735 — 24,199 shares $2,034,893
GOLDMAN SACHS PHYSICAL GOLDCALL38150K903 CALL 49,600 shares $2,031,615
ACHIEVE LIFE SCIENCE INCCALL004468900 CALL 251,000 shares $2,030,590
TIDEWATER INC NEWCALL88642R909 CALL 25,000 shares $2,027,500
UNIVERSAL HLTH SVCS INCCALL913903900 CALL 11,600 shares $2,021,415