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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)
ISHARES INCPUT464286951 PUT 300 shares $6,633
PROFICIENT AUTO LOGISTICS INPUT74317M954 PUT 1,900 shares $6,631
INVESCO EXCH TRADED FD TR IICALL46138E905 CALL 600 shares $6,630
HOLLEY INCCOM43538H103 — 2,808 shares $6,626
PROSPERITY BANCSHARES INCCALL743606905 CALL 100 shares $6,620
COMPASS MINERALS INTL INCPUT20451N951 PUT 300 shares $6,612
GREEN BRICK PARTNERS INCCALL392709901 CALL 100 shares $6,611
HOMEBANCORP INCPUT43689E957 PUT 100 shares $6,606
VANECK ETF TRUSTCOM92189H573 — 152 shares $6,598
FEDERATED HERMES INCCOM314211103 — 117 shares $6,595
DIME COML BANCSHARES INCCOM25432X102 — 167 shares $6,583
LIFECORE BIOMEDICAL INCPUT514766954 PUT 1,000 shares $6,580
UNIFI INCCALL904677900 CALL 1,000 shares $6,530
SCHWAB STRATEGIC TRCALL808524908 CALL 200 shares $6,526
GRANITE RIDGE RESOURCES INCPUT387432957 PUT 1,500 shares $6,509
IM GLOBAL PARTNER FUNDSPUT53700T957 PUT 200 shares $6,506
1 800 FLOWERS COM INCPUT68243Q956 PUT 2,600 shares $6,500
LANTRONIX INCPUT516548953 PUT 900 shares $6,489
REYNOLDS CONSUMER PRODS INCCALL76171L906 CALL 300 shares $6,486
INFLARX NVPUTN44821951 PUT 3,600 shares $6,480
THEMES ETF TRCOM88340F100 — 856 shares $6,471
PROSHARES TRCALL74347G907 CALL 100 shares $6,467
DIREXION SHARES ETF TRUSTCOM25460E661 — 137 shares $6,451
BNY MELLON ETF TRUSTCOM09661T107 — 132 shares $6,449
MANITOWOC CO INCCALL563571905 CALL 300 shares $6,438
EVERCORE INCCOM29977A105 — 25 shares $6,437
EXTREME NETWORKS INCCALL30226D906 CALL 300 shares $6,435
AXALTA COATING SYS LTDCALLG0750C908 CALL 200 shares $6,431
THEMES ETF TRPUT882927954 PUT 1,600 shares $6,427
EXCELERATE ENERGY INCCALL30069T901 CALL 200 shares $6,426
BRUNSWICK CORPCALL117043909 CALL 100 shares $6,423
THEMES ETF TRPUT882927954 PUT 200 shares $6,421
PEARSON PLCPUT705015955 PUT 400 shares $6,420
GORMAN RUPP COCOM383082104 — 86 shares $6,405
EVOLUS INCPUT30052C957 PUT 800 shares $6,400
ATS CORPORATIONCOM00217Y104 — 354 shares $6,389
FIRST TR EXCHNG TRADED FD VIPUT33740F955 PUT 300 shares $6,387
SPDR INDEX SHS FDSCOM78463X848 — 158 shares $6,384
INVESTMENT MANAGERS SER TR IPUT46152N954 PUT 400 shares $6,384
ROUNDHILL ETF TRUSTCOM77926X395 — 168 shares $6,380
WISDOMTREE TRPUT97717Y950 PUT 100 shares $6,373
AMERICA MOVIL SAB DE CVPUT02390A951 PUT 300 shares $6,357
PETMED EXPRESS INCCALL716382906 CALL 4,600 shares $6,348
COMPASS MINERALS INTL INCCOM20451N101 — 288 shares $6,347
ETF SER SOLUTIONSCOM26922B394 — 253 shares $6,347
GROUPON INCCOM399473206 — 321 shares $6,342
ALLIANT ENERGY CORPPUT018802958 PUT 100 shares $6,330
EASTGROUP PPTYS INCCOM277276101 — 32 shares $6,318
INVESTMENT MANAGERS SER TR IPUT46152A959 PUT 600 shares $6,317
CMS ENERGY CORPCALL125896900 CALL 100 shares $6,308
ETF OPPORTUNITIES TRUSTPUT26923N955 PUT 500 shares $6,305
HALEON PLCPUT405552950 PUT 700 shares $6,300
TROOPS INCCALLG9094C904 CALL 3,600 shares $6,300
SIMPLIFY EXCHANGE TRADED FUNPUT82889N959 PUT 100 shares $6,289
MERITAGE HOMES CORPCALL59001A902 CALL 100 shares $6,285
VONTIER CORPORATIONPUT928881951 PUT 200 shares $6,280
GRAYSCALE HYPERLIQUID STAKINCALL389936905 CALL 200 shares $6,276
ETHAN ALLEN INTERIORS INCPUT297602954 PUT 300 shares $6,273
TRINET GROUP INCCALL896288907 CALL 100 shares $6,254
BITWISE FUNDS TRUSTCOM09174D201 — 311 shares $6,251
CACTUS INCPUT127203957 PUT 100 shares $6,222
PROSHARES TRCOM74347B557 — 58 shares $6,210
CHINA YUCHAI INTL LTDPUTG21082955 PUT 200 shares $6,206
AMPLIFY ETF TRPUT032108958 PUT 100 shares $6,204
ETF OPPORTUNITIES TRUSTCALL26923V908 CALL 1,400 shares $6,202
PROG HOLDINGS INCPUT74319R951 PUT 200 shares $6,184
MIDCAP FINANCIAL INVSTMNT COCOM03761U502 — 707 shares $6,179
DIAMEDICA THERAPEUTICS INCCOM25253X207 — 746 shares $6,169
WABASH NATL CORPCALL929566907 CALL 500 shares $6,165
N-ABLE INCCALL62878D900 CALL 1,500 shares $6,150
CTO RLTY GROWTH INC NEWCALL22948Q901 CALL 300 shares $6,147
SO YOUNG INTERNATIONAL INCCALL83356Q908 CALL 2,300 shares $6,141
RADIAN GROUP INCPUT750236951 PUT 200 shares $6,122
THEMES ETF TRPUT88340C953 PUT 1,500 shares $6,120
ETF OPPORTUNITIES TRUSTPUT26923V958 PUT 600 shares $6,119
INTEST CORPCOM461147100 — 517 shares $6,116
MOOG INCCOM615394202 — 16 shares $6,103
FIRST TR EXCHANGE-TRADED FDCOM33734X812 — 211 shares $6,088
BRAINSWAY LTDCOM10501L106 — 461 shares $6,085
VAREX IMAGING CORPCOM92214X106 — 329 shares $6,070
VANECK ETF TRUSTCALL92189H900 CALL 100 shares $6,061
THEMES ETF TRPUT88340F955 PUT 800 shares $6,048
CLEAN ENERGY FUELS CORPCOM184499101 — 3,870 shares $6,037
ARQ INCCOM00770C101 — 3,056 shares $6,035
SOUTHSIDE BANCSHARES INCCALL84470P909 CALL 200 shares $6,016
COMMERCE.COM INCCALL08975P908 CALL 1,900 shares $6,004
VANECK ETF TRUSTCOM92189H664 — 99 shares $6,000
AMPLIFY ETF TRCALL032108908 CALL 200 shares $5,980
TIDAL TRUST IIPUT88636X950 PUT 200 shares $5,972
GOLDGROUP MNG INCCOM38141A602 — 1,872 shares $5,971
TOMPKINS FINL CORPCOM890110109 — 62 shares $5,967
ALPHA TAU MEDICAL LTDPUTM0740A958 PUT 400 shares $5,964
HAFNIA LTDCALLY2990R901 CALL 600 shares $5,964
PUMA BIOTECHNOLOGY INCPUT74587V957 PUT 600 shares $5,958
FIRST INDL RLTY TR INCCALL32054K903 CALL 100 shares $5,954
DIREXION SHARES ETF TRUSTPUT25459W952 PUT 300 shares $5,952
FIRST TR EXCHANGE TRADED FDPUT33738R956 PUT 100 shares $5,923
KANZHUN LIMITEDCALL48553T906 CALL 400 shares $5,920
IRONWOOD PHARMACEUTICALS INCCOM46333X108 — 1,491 shares $5,919
DIREXION SHARES ETF TRUSTCALL25459W902 CALL 100 shares $5,918