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.

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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)
PLANET FITNESS MASTER ISSUER	PUT	72703H951	PUT	17,700 shares	$747,294
CORE NATURAL RESOURCES INC	PUT	218937950	PUT	8,700 shares	$746,808
ZIMMER BIOMET HOLDINGS INC	COM	98956P102	—	8,407 shares	$746,793
ISHARES TR	PUT	464289955	PUT	18,700 shares	$743,886
TETRA TECHNOLOGIES INC DEL	CALL	88162F905	CALL	126,700 shares	$743,729
PTC INC	PUT	69370C950	PUT	5,300 shares	$743,590
VANGUARD SCOTTSDALE FDS	CALL	92206C900	CALL	14,800 shares	$742,072
REZOLVE AI PLC	PUT	G75398950	PUT	341,600 shares	$741,272
INVESTMENT MANAGERS SER TR I	CALL	46152N904	CALL	21,400 shares	$740,868
AMERICAS GOLD AND SILVER COR	CALL	03062D903	CALL	169,800 shares	$740,328
ATI INC	PUT	01741R952	PUT	3,900 shares	$738,660
NEIGHBORHOOD INTELLIGENCE IN	PUT	690370951	PUT	423,000 shares	$737,570
BANC OF CALIFORNIA INC	CALL	05990K906	CALL	42,800 shares	$737,444
SILVERCORP METALS INC	COM	82835P103	—	68,899 shares	$735,152
DXC TECHNOLOGY CO	CALL	23355L906	CALL	67,800 shares	$734,274
HUDSON PACIFIC PROPERTIES IN	PUT	444097956	PUT	63,600 shares	$733,944
PAGERDUTY INC	CALL	69553P900	CALL	48,600 shares	$733,860
AVANTOR INC	PUT	05352A950	PUT	48,700 shares	$732,935
CELLDEX THERAPEUTICS INC NEW	PUT	15117B952	PUT	22,600 shares	$732,466
BATH & BODY WORKS INC	CALL	070830904	CALL	46,000 shares	$732,320
SONOCO PRODS CO	CALL	835495902	CALL	15,000 shares	$732,300
ISHARES TR	CALL	46432F909	CALL	2,300 shares	$729,882
MARQETA INC	CALL	57142B903	CALL	42,900 shares	$729,085
SENSEONICS HLDGS INC	COM	81727U303	—	71,680 shares	$728,985
SUNOCO LP/SUNOCO FIN CORP	PUT	86765K959	PUT	10,000 shares	$728,700
ETF OPPORTUNITIES TRUST	PUT	26923N955	PUT	17,000 shares	$728,280
BELLRING BRANDS INC	COM	07831C103	—	94,623 shares	$727,650
NEWSMAX INC	PUT	65250K955	PUT	67,300 shares	$727,513
NABORS INDUSTRIES LTD	PUT	G6359F957	PUT	9,300 shares	$726,516
STRIDE INC	CALL	86333M908	CALL	9,300 shares	$725,214
TRIPADVISOR INC	CALL	896945901	CALL	86,600 shares	$724,842
OVINTIV INC	PUT	69047Q952	PUT	12,500 shares	$722,750
BOOST RUN INC	PUT	09940T950	PUT	43,800 shares	$722,700
HERTZ GLOBAL HLDGS INC	COM	42806J700	—	431,587 shares	$720,750
MARTIN MARIETTA MATLS INC	CALL	573284906	CALL	1,500 shares	$719,715
MARTIN MARIETTA MATLS INC	PUT	573284956	PUT	1,500 shares	$719,715
VERSIGENT PLC	CALL	G9600F904	CALL	16,000 shares	$719,039
PORTILLOS INC	PUT	73642K956	PUT	203,500 shares	$718,355
PORTILLOS INC	CALL	73642K906	CALL	203,100 shares	$716,943
LKQ CORP	PUT	501889958	PUT	31,400 shares	$716,861
DIREXION SHARES ETF TRUST	COM	25460E216	—	18,124 shares	$716,804
CBIZ INC	PUT	124805952	PUT	13,100 shares	$716,439
PINNACLE WEST CAP CORP	CALL	723484901	CALL	7,700 shares	$716,408
ISHARES TR	COM	464287242	—	7,007 shares	$715,975
RECURSION PHARMACEUTICALS IN	PUT	75629V954	PUT	173,300 shares	$715,729
VISTANCE NETWORKS INC	CALL	20337X909	CALL	119,500 shares	$714,610
DAVE & BUSTERS ENTMT INC	PUT	238337959	PUT	112,000 shares	$714,560
RITHM CAPITAL CORP	PUT	64828T951	PUT	80,000 shares	$714,400
IMPERIAL OIL LTD	PUT	453038958	PUT	5,800 shares	$713,690
HESAI GROUP	PUT	428050958	PUT	44,700 shares	$712,965
HEARTFLOW INC	CALL	42238D907	CALL	14,300 shares	$711,425
FIDELITY NATL FINL INC	PUT	31620R953	PUT	18,400 shares	$711,160
L3HARRIS TECHNOLOGIES INC	PUT	502431959	PUT	3,000 shares	$710,340
TPG INC	COM	872657101	—	16,088 shares	$709,963
MCEWEN INC.	COM	58039P305	—	39,701 shares	$708,662
LABCORP HOLDINGS INC	CALL	504922905	CALL	2,300 shares	$708,653
EASTMAN CHEM CO	CALL	277432900	CALL	10,900 shares	$706,756
CROWN HLDGS INC	CALL	228368906	CALL	6,700 shares	$706,247
COREBRIDGE FINL INC	CALL	21871X909	CALL	21,300 shares	$705,456
MISTRAS GROUP INC	COM	60649T107	—	33,492 shares	$705,341
POLARIS INC	COM	731068102	—	13,519 shares	$705,015
ROUNDHILL ETF TRUST	COM	77926X296	—	28,913 shares	$704,320
INVESTMENT MANAGERS SER TR I	PUT	46092D956	PUT	19,400 shares	$704,220
OXFORD INDS INC	PUT	691497959	PUT	28,800 shares	$703,872
DIREXION SHARES ETF TRUST	CALL	25460G906	CALL	17,400 shares	$703,134
THEMES ETF TR	CALL	88340C903	CALL	38,600 shares	$702,906
HIMS & HERS HEALTH INC	COM	433000106	—	23,591 shares	$702,775
FIVE BELOW INC	CALL	33829M901	CALL	3,200 shares	$702,624
BANK OF MONTREAL	CALL	063671901	CALL	4,200 shares	$702,450
TERRESTRIAL ENERGY INC	CALL	881454902	CALL	180,300 shares	$701,367
ROOT INC	PUT	77664L957	PUT	15,200 shares	$700,872
GRANITESHARES ETF TR	PUT	38747R954	PUT	22,400 shares	$700,672
LG DISPLAY CO LTD	COM	50186V102	—	237,105 shares	$699,459
HALLADOR ENERGY COMPANY	PUT	40609P955	PUT	50,400 shares	$699,048
VIVMARK RESIDENTIAL	CALL	29476L907	CALL	11,500 shares	$698,740
GRANITESHARES ETF TR	PUT	38747R954	PUT	19,500 shares	$697,905
TITAN AMER SA	PUT	B9151N955	PUT	51,200 shares	$697,856
THEMES ETF TR	CALL	88340W908	CALL	79,100 shares	$697,662
STMICROELECTRONICS N V	COM	861012102	—	13,073 shares	$697,575
ASP ISOTOPES INC	CALL	00218A905	CALL	263,000 shares	$696,950
NORDIC AMERICAN TANKERS LIMI	CALL	G65773906	CALL	88,000 shares	$695,200
OMEROS CORP	PUT	682143952	PUT	36,500 shares	$694,960
ETF SER SOLUTIONS	COM	26922A420	—	4,581 shares	$694,571
NEW YORK TIMES CO MTN BE	CALL	650111907	CALL	10,900 shares	$694,330
PHILLIPS 66	COM	718546104	—	2,718 shares	$693,932
DIREXION SHARES ETF TRUST	COM	25461A528	—	18,806 shares	$692,436
MURPHY OIL CORP	CALL	626717902	CALL	18,700 shares	$692,274
ISHARES TR	PUT	464287957	PUT	3,300 shares	$691,185
FIRST TR EXCHANGE-TRADED FD	PUT	33734X956	PUT	6,700 shares	$690,703
ISHARES TR	CALL	464288905	CALL	7,600 shares	$690,384
LANDBRIDGE COMPANY LLC	PUT	514952950	PUT	8,500 shares	$689,945
DIREXION SHARES ETF TRUST	COM	25461H291	—	20,856 shares	$689,916
ETFS GOLD TR	COM	00326A104	—	17,436 shares	$689,768
WABTEC	CALL	929740908	CALL	2,400 shares	$689,232
LEGEND BIOTECH CORP	PUT	52490G952	PUT	34,600 shares	$688,194
VERISIGN INC	COM	92343E102	—	2,439 shares	$687,822
ETF OPPORTUNITIES TRUST	PUT	26923N955	PUT	46,900 shares	$687,554
MEDPACE HLDGS INC	PUT	58506Q959	PUT	1,100 shares	$686,597
BIOHAVEN LTD	CALL	G1110E907	CALL	51,400 shares	$686,190
TEEKAY CORPORATION LTD	CALL	G8726T905	CALL	48,100 shares	$685,425