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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
  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)
SANA BIOTECHNOLOGY INCCALL799566904 CALL 202,400 shares $589,996
ALMONTY INDS INCCOM020398707 — 44,827 shares $589,923
GENERAC HLDGS INCCOM368736104 — 2,850 shares $589,807
TIDAL TRUST IICALL88636R903 CALL 16,200 shares $589,518
DROPBOX INCCOM26210C104 — 17,393 shares $588,753
SUMITOMO MITSUI FIN GRP INCCALL86562M909 CALL 22,700 shares $588,157
MATADOR RES COPUT576485955 PUT 11,400 shares $588,012
LITHIUM ARGENTINA AGCALLH5012F903 CALL 106,900 shares $587,950
TEXAS ROADHOUSE INCCOM882681109 — 3,757 shares $587,369
LAMB WESTON HLDGS INCCOM513272104 — 14,078 shares $586,911
KARMAN HLDGS INCCALL485924904 CALL 18,100 shares $586,802
COMPASS INCCOM20464U100 — 65,925 shares $585,414
DIREXION SHARES ETF TRUSTPUT25461A954 PUT 19,100 shares $584,937
THOMSON REUTERS CORPCALL884903901 CALL 6,000 shares $583,980
SEZZLE INCPUT78435P955 PUT 5,400 shares $583,416
AVINO SILVER & GOLD MINES LTCALL053906903 CALL 105,100 shares $583,305
ROLLINS INCCOM775711104 — 19,309 shares $581,587
GLOBAL X FDSCOM37954Y384 — 12,593 shares $581,544
REGAL REXNORD CORPORATIONCOM758750103 — 3,749 shares $581,507
SNDL INCPUT83307B951 PUT 450,600 shares $581,274
PENSKE AUTOMOTIVE GRP INCCALL70959W903 CALL 2,900 shares $580,986
SHOE STA GROUP INCPUT824889959 PUT 45,400 shares $580,666
GOLDMAN SACHS ETF TRPUT38149W950 PUT 10,400 shares $580,632
HERITAGE INSURANCE HLDGS INCPUT42727J952 PUT 17,500 shares $580,125
TG THERAPEUTICS INCPUT88322Q958 PUT 10,400 shares $580,112
CHURCHILL CAP CORP XICALLG2131A908 CALL 49,900 shares $579,838
EQUITY BANCSHARES INCCALL29460X909 CALL 12,300 shares $579,822
FULGENT GENETICS INCCOM359664109 — 26,322 shares $579,610
PITNEY BOWES INCPUT724479950 PUT 35,500 shares $579,360
DIREXION SHARES ETF TRUSTPUT25460G956 PUT 2,100 shares $579,358
NGL ENERGY PARTNERS LPPUT62913M957 PUT 39,300 shares $579,282
FERGUSON ENTERPRISES INCCALL31488V907 CALL 2,600 shares $578,812
ISHARES TRCALL464288905 CALL 19,600 shares $578,200
IES HOLDINGS INCCALL44951W906 CALL 1,800 shares $577,944
KYMERA THERAPEUTICS INCCOM501575104 — 5,165 shares $577,395
ETF OPPORTUNITIES TRUSTPUT26923N955 PUT 27,900 shares $576,693
CNX RES CORPPUT12653C958 PUT 18,500 shares $576,645
API GROUP CORPPUT00187Y950 PUT 14,900 shares $575,140
GEN DIGITAL INCPUT668771958 PUT 26,100 shares $574,722
SOLSTICE ADVANCED MATLS INCPUT83443Q953 PUT 10,200 shares $574,464
TERADATA CORP DELCALL88076W903 CALL 19,900 shares $573,916
CLEARPOINT NEURO INCCALL18507C903 CALL 47,000 shares $573,870
NETSKOPE INCPUT64119N958 PUT 32,900 shares $573,776
HUNT J B TRANS SVCS INCCOM445658107 — 2,560 shares $573,568
BENDING SPOONS SPACOMT19377109 — 17,205 shares $573,270
MAGNA INTL INCPUT559222951 PUT 9,000 shares $573,030
CANADIAN IMPERIAL BANK OF COPUT136069951 PUT 5,200 shares $572,936
UPWORK INCCALL91688F904 CALL 70,200 shares $572,832
VITA COCO CO INCPUT92846Q957 PUT 10,000 shares $572,550
MAIN STR CAP CORPCALL56035L904 CALL 10,400 shares $572,520
AVEPOINT INCCALL053604904 CALL 40,600 shares $571,648
VISIONWAVE HOLDINGS INCCALL927950904 CALL 129,200 shares $571,064
KULR TECHNOLOGY GROUP INCCALL50125G907 CALL 225,700 shares $571,021
ALEXANDRIA REAL ESTATE EQ INCOM015271109 — 12,021 shares $570,516
CYPHERPUNK TECHNOLOGIES INCCOM52187K200 — 171,303 shares $570,438
TUTOR PERINI CORPPUT901109958 PUT 6,900 shares $569,388
WEIBO CORPCALL948596901 CALL 88,000 shares $568,480
GERDAU SACALL373737905 CALL 120,400 shares $568,288
PROSHARES TRPUT74347R952 PUT 5,900 shares $568,052
BLOCK H & R INCPUT093671955 PUT 13,900 shares $567,815
ISHARES TRCALL464288905 CALL 5,000 shares $567,200
REPUBLIC SVCS INCPUT760759950 PUT 2,700 shares $566,649
AMC ENTMT HLDGS INCCOM00165C302 — 188,820 shares $566,460
LINDBLAD EXPEDITIONS HLDGS ICALL535219909 CALL 18,000 shares $565,740
PENNYMAC MTG INVT TRCOM70931T103 — 71,757 shares $565,445
LAZARD INCCALL52110M909 CALL 15,600 shares $565,187
VIKING HOLDINGS LTDCOMG93A5A101 — 7,214 shares $565,072
DIGI PWR X INCPUT25380B952 PUT 137,800 shares $564,980
CNX RES CORPCALL12653C908 CALL 18,100 shares $564,177
GRABAGUN DIGITAL HLDGS INCPUT38387Q955 PUT 269,300 shares $562,837
BLOOMIN BRANDS INCCALL094235908 CALL 72,600 shares $562,650
RAMACO RES INCCALL75134P900 CALL 68,000 shares $562,360
STELLANTIS N.VPUTN82405956 PUT 128,900 shares $562,004
MAKEMYTRIP LIMITED MAURITIUSPUTV5633W959 PUT 11,900 shares $561,680
APPFOLIO INCCALL03783C900 CALL 2,800 shares $561,456
DUPONT DE NEMOURS INCPUT26614N951 PUT 8,200 shares $561,342
EPR PPTYSPUT26884U959 PUT 10,000 shares $561,300
CHARGEPOINT HOLDINGS INCPUT15961R953 PUT 55,600 shares $560,448
AMN HEALTHCARE SVCS INCCALL001744901 CALL 15,600 shares $559,572
WARNER MUSIC GROUP CORPCOM934550203 — 20,266 shares $559,544
XENON PHARMACEUTICALS INCCOM98420N105 — 15,045 shares $559,523
VANGUARD WORLD FDPUT92204A954 PUT 4,300 shares $559,387
EA SERIES TRUSTCOM02072Q820 — 14,806 shares $559,222
ANNEXON INCCALL03589W902 CALL 131,900 shares $557,937
AMERICAN SUPERCONDUCTOR CORPCOM030111207 — 19,135 shares $557,019
OLD DOMINION FREIGHT LINE INPUT679580950 PUT 3,200 shares $556,288
ZSCALER INCCOM98980G102 — 2,787 shares $555,783
SCHOLAR ROCK HLDG CORPPUT80706P953 PUT 11,500 shares $555,680
WEDBUSH SER TRCOM947913109 — 13,536 shares $555,652
KINIKSA PHARMACEUTICALS INTLCOMG52694109 — 7,447 shares $555,620
TEXAS PACIFIC LAND CORPORATIPUT88262P952 PUT 1,700 shares $553,911
AMERICAN CENTY ETF TRCALL025072905 CALL 4,700 shares $553,519
TOLL BROTHERS INCCALL889478903 CALL 4,100 shares $552,475
CHEMOURS COCALL163851908 CALL 40,700 shares $552,299
H WORLD GROUP LTDCALL44332N906 CALL 12,900 shares $552,120
BRC INCCALL05601U904 CALL 60,900 shares $551,754
AURA MINERALS INCPUTG06973952 PUT 7,000 shares $550,760
ICHOR HOLDINGSPUTG4740B955 PUT 8,900 shares $550,554
BORR DRILLING LTDPUTG1466R953 PUT 141,500 shares $550,435
MBIA INCCALL55262C900 CALL 129,200 shares $550,392