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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)
ASE TECHNOLOGY HLDG CO LTDCALL00215W900 CALL 142,100 shares $6,317,766
COLGATE PALMOLIVE COCALL194162903 CALL 74,000 shares $6,313,680
EQUINIX INCPUT29444U950 PUT 6,200 shares $6,271,796
CALUMET INCPUT131428954 PUT 119,300 shares $6,248,934
BUNGE GLOBAL SAPUTH11356954 PUT 58,300 shares $6,235,185
BARCLAYS PLCCALL06738E904 CALL 256,800 shares $6,232,536
KENVUE INCCALL49177J902 CALL 352,800 shares $6,230,448
TOAST INCPUT888787958 PUT 214,300 shares $6,212,557
RUBRIK INC.PUT781154959 PUT 54,200 shares $6,204,274
DEUTSCHE BK AGCALLD18190908 CALL 172,400 shares $6,187,436
AMETEK INCCALL031100900 CALL 24,900 shares $6,168,476
PROGRESSIVE CORPCALL743315903 CALL 29,700 shares $6,157,107
GAP INCPUT364760958 PUT 269,300 shares $6,150,812
BEST BUY INCPUT086516951 PUT 69,600 shares $6,141,504
ARGENX SECALL04016X901 CALL 6,400 shares $6,137,024
S&P GLOBAL INCPUT78409V954 PUT 23,400 shares $6,118,488
DEFINIUM THERAPEUTICS INCPUT24477V955 PUT 160,700 shares $6,116,242
HF SINCLAIR CORPCALL403949900 CALL 56,900 shares $6,106,508
ELASTIC N VCALLN14506904 CALL 66,500 shares $6,098,050
ISHARES INCCALL46434G909 CALL 53,700 shares $6,062,730
DUOLINGO INCCOM26603R106 — 42,575 shares $6,062,680
MACYS INCPUT55616P954 PUT 266,200 shares $6,061,374
SOUTHERN COPPER CORPCALL84265V905 CALL 29,900 shares $6,058,936
SONY GROUP CORPCALL835699907 CALL 267,800 shares $6,040,326
VICOR CORPCALL925815902 CALL 20,900 shares $6,038,846
CAESARS ENTERTAINMENT INC NECALL12769G900 CALL 203,600 shares $6,036,740
GLOBALFOUNDRIES INCPUTG39387958 PUT 125,900 shares $6,033,128
CBOE GLOBAL MKTS INCCALL12503M908 CALL 21,900 shares $6,028,851
PELOTON INTERACTIVE INCCALL70614W900 CALL 1,207,000 shares $6,022,930
JOBY AVIATION INCCALLG65163900 CALL 995,100 shares $6,020,355
GLOBAL X FDSPUT37954Y959 PUT 69,700 shares $5,994,897
LYONDELLBASELL INDUSTRIES NVPUTN53745950 PUT 104,100 shares $5,982,627
MSCI INCPUT55354G950 PUT 11,100 shares $5,979,126
YPF SOCIEDAD ANONIMACALL984245900 CALL 119,100 shares $5,970,483
SHERWIN WILLIAMS COCALL824348906 CALL 18,400 shares $5,948,168
WELLTOWER INCPUT95040Q954 PUT 25,800 shares $5,940,192
TRUMP MEDIA & TECHNOLOGY GROPUT25400Q955 PUT 653,600 shares $5,921,616
QIAGEN NVCALLN72482906 CALL 135,300 shares $5,920,728
NANO NUCLEAR ENERGY INCCALL63010H908 CALL 373,100 shares $5,913,635
EOS ENERGY ENTERPRISES INCPUT29415C951 PUT 1,918,700 shares $5,880,815
C3 AI INCPUT12468P954 PUT 535,000 shares $5,879,650
AMER SPORTS INCCALLG0260P902 CALL 215,000 shares $5,867,350
ISHARES TRPUT464288955 PUT 36,900 shares $5,858,428
LIQUIDIA CORPORATIONCALL53635D902 CALL 193,300 shares $5,849,258
KEEL INFRASTRUCTURE CORPPUT486917957 PUT 1,655,000 shares $5,842,150
LENNAR CORPCALL526057904 CALL 107,400 shares $5,833,791
KEYSIGHT TECHNOLOGIES INCPUT49338L953 PUT 16,000 shares $5,824,640
GRAYSCALE BITCOIN MINI TR ETCALL389930907 CALL 157,600 shares $5,823,320
GRAYSCALE ETHEREUM STAKING ECALL389638907 CALL 271,200 shares $5,811,816
YUM BRANDS INCCALL988498901 CALL 42,500 shares $5,794,450
BILIBILI INCCALL090040906 CALL 384,700 shares $5,778,194
SUNCOR ENERGY INC NEWPUT867224957 PUT 85,000 shares $5,768,950
MONDELEZ INTL INCPUT609207955 PUT 99,700 shares $5,764,654
VAXCYTE INCPUT92243G958 PUT 101,200 shares $5,758,280
EXELON CORPCALL30161N901 CALL 142,100 shares $5,740,840
MGM RESORTS INTERNATIONALCALL552953901 CALL 184,100 shares $5,716,305
CANADIAN PACIFIC KANSAS CITYCOM13646K108 — 67,157 shares $5,715,060
RINGCENTRAL INCCALL76680R906 CALL 76,500 shares $5,714,550
SKYWORKS SOLUTIONS INCPUT83088M952 PUT 66,800 shares $5,710,064
FRONTLINE PLCPUTM46528951 PUT 115,800 shares $5,705,466
B2GOLD CORPCALL11777Q909 CALL 1,092,900 shares $5,704,938
AMPLIFY ETF TRPUT032108958 PUT 208,200 shares $5,679,696
LEMONADE INCCALL52567D907 CALL 125,800 shares $5,678,612
KOHLS CORPCALL500255904 CALL 307,500 shares $5,676,450
INVESCO EXCH TRADED FD TR IICALL46138G900 CALL 18,600 shares $5,666,304
VIASAT INCCALL92552V900 CALL 80,400 shares $5,658,552
COUPANG INCPUT22266T959 PUT 407,800 shares $5,656,186
UNIQURE NVCALLN90064901 CALL 234,100 shares $5,655,856
DICKS SPORTING GOODS INCCALL253393902 CALL 42,100 shares $5,653,609
TRACTOR SUPPLY COCALL892356906 CALL 180,400 shares $5,644,716
INTERCONTINENTAL EXCHANGE INPUT45866F954 PUT 37,100 shares $5,640,313
BLACKBERRY LTDPUT09228F953 PUT 623,400 shares $5,635,536
PENUMBRA INCCALL70975L907 CALL 17,700 shares $5,634,618
ENPHASE ENERGY INCPUT29355A957 PUT 170,300 shares $5,618,197
GENERAL DYNAMICS CORPCALL369550908 CALL 16,900 shares $5,607,927
OCCIDENTAL PETE CORPCOM674599105 — 101,358 shares $5,607,124
TG THERAPEUTICS INCCALL88322Q908 CALL 100,500 shares $5,605,890
DOLLAR GEN CORPCALL256677905 CALL 46,800 shares $5,596,344
AEROVIRONMENT INCPUT008073958 PUT 39,300 shares $5,589,246
HOWMET AEROSPACE INCCALL443201908 CALL 24,700 shares $5,586,646
PAYCHEX INCCALL704326907 CALL 56,700 shares $5,584,950
RUM GROUP INCCALL78137L905 CALL 738,200 shares $5,580,792
UNION PAC CORPPUT907818958 PUT 20,500 shares $5,578,665
BAKER HUGHES COMPANYCALL05722G900 CALL 101,600 shares $5,577,840
COGNIZANT TECHNOLOGY SOLUTIOCALL192446902 CALL 96,900 shares $5,565,936
VANGUARD INDEX FDSPUT922908959 PUT 62,000 shares $5,557,060
LAUDER ESTEE COS INCPUT518439954 PUT 59,900 shares $5,556,923
PBF ENERGY INCPUT69318G956 PUT 72,100 shares $5,548,816
AXON ENTERPRISE INCCALL05464C901 CALL 13,100 shares $5,535,012
AMERICAN ELEC PWR CO INCPUT025537951 PUT 46,600 shares $5,528,624
GREEN PLAINS INCCALL393222904 CALL 367,100 shares $5,528,526
ISHARES INCPUT46434G959 PUT 48,900 shares $5,520,810
TRANE TECHNOLOGIES PLCCALLG8994E903 CALL 12,200 shares $5,514,156
MARRIOTT INTL INC NEWCALL571903902 CALL 15,500 shares $5,512,885
DIREXION SHARES ETF TRUSTCALL25460G906 CALL 37,100 shares $5,481,154
DIREXION SHARES ETF TRUSTCALL25459Y906 CALL 38,900 shares $5,465,839
CRITICAL METALS CORPCALLG2662B903 CALL 751,100 shares $5,452,986
INVESCO DB US DLR INDEX TRCALL46141D903 CALL 189,400 shares $5,449,038
ELEVANCE HEALTH INC FORMERLYPUT036752953 PUT 14,000 shares $5,443,480
CHEWY INCCALL16679L909 CALL 298,300 shares $5,429,060