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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

Holdings in Q2 2023

Holdings as of Jun 30, 2023, filed Aug 4, 2023. Long positions only; changes compare share counts with Q1 2023.

Institution overview
Positions
2,431
+62 vs. Q1 2023
Portfolio value
$2.35B
+$144.2M (+6.5%) vs. Q1 2023
Filed
Aug 4, 2023
SEC
Holdings of Simplex Trading, LLC in Q2 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
ATRAptargroup, Inc.Stock5$00.0%−14−73.7%ReducedHistory
iShares Core S&P US Value ETF464287663ETF5$00.0%+5New–
NBISNebius Group N.V.Stock25,787$00.0%+11,300+78.0%AddedHistory
RUMRUM Group Inc.Stock1$00.0%−71,975−100.0%ReducedHistory
VanEck ETF Trust92189F411BDC INCOME ETF46$00.0%−849−94.9%Reduced–
BXBlackstone Inc.COM5$00.0%−3,224−99.8%ReducedHistory
HTOH2O AmericaCOM9$00.0%+9NewHistory
TMQTrilogy Metals Inc.COM89$00.0%+89NewHistory
Invesco Exch Traded FD Tr II46138E511PFD ETF64$00.0%−20−23.8%Reduced–
TECHBIO-TECHNE CorpCOM10$00.0%+10NewHistory
ASTEAstec Industries IncCOM13$00.0%−1,233−99.0%ReducedHistory
DFHDream Finders Homes, Inc.COM CL A21$00.0%+21NewHistory
NGVCNatural Grocers by Vitamin Cottage, Inc.COM4$00.0%+4NewHistory
Exchange Traded Concepts Tru301505889EMQQ EME MAR ETF28$00.0%+28New–
NBTBNBT Bancorp IncCOM5$00.0%+5NewHistory
NXRTNexPoint Residential Trust, Inc.COM15$00.0%+15NewHistory
RUNSunrun Inc.COM30$00.0%+30NewHistory
DBEInvesco DB Energy FundENERGY FD7$00.0%−9,623−99.9%ReducedHistory
NHINational Health Investors IncCOM15$00.0%−178−92.2%ReducedHistory
FORForestar Group Inc.COM24$00.0%−650−96.4%ReducedHistory
LMNRLimoneira COCOM9$00.0%+9NewHistory
SOPHSOPHiA GENETICS SAORDINARY SHARES190$00.0%+190NewHistory
CDNACareDx, Inc.COM16$00.0%+16NewHistory
iShares Tr464287291GLOBAL TECH ETF6$00.0%+6New–
ENICEnel Chile S.A.SPONSORED ADR141$00.0%+141NewHistory
iShares Inc464286350MSCI AGR PRO ETF20$00.0%−38−65.5%Reduced–
TLSTelos CorpCOM135$00.0%+135NewHistory
SSLSasol LtdSPONSORED ADR49$00.0%−1,531−96.9%ReducedHistory
ACTGAcacia Research CorpACACIA TCH COM72$00.0%+72NewHistory
AHRTAH Realty Trust, Inc.COM56$00.0%+56NewHistory
ARMPArmata Pharmaceuticals, Inc.COM103$00.0%−97−48.5%ReducedHistory
AWREAware IncCOM34$00.0%−767−95.8%ReducedHistory
BNTXBioNTech SESPONSORED ADS7$00.0%00.0%UnchangedHistory
BTBTBit Digital, IncSHS70$00.0%−12,838−99.5%ReducedHistory
BF.ABrown Forman CorpCL A9$00.0%+9NewHistory
CATOCato CorpCL A48$00.0%+48NewHistory
IPSCCentury Therapeutics, Inc.COM116$00.0%+116NewHistory
CGENCompugen LtdORD113$00.0%−12,852−99.1%ReducedHistory
DMACDiaMedica Therapeutics Inc.COM NEW202$00.0%−3,324−94.3%ReducedHistory
IRONDisc Medicine, Inc.COM22$00.0%+22NewHistory
ELDNEledon Pharmaceuticals, Inc.COM220$00.0%+151+218.8%AddedHistory
ESCAEscalade IncCOM45$00.0%+45NewHistory
EYPTEyePoint, Inc.COM NEW72$00.0%+72NewHistory
FCFranklin Covey CoCOM21$00.0%−34−61.8%ReducedHistory
GENCGencor Industries IncCOM6$00.0%+6NewHistory
GLREGreenlight Capital Re, Ltd.CLASS A16$00.0%−16,138−99.9%ReducedHistory
HCMHUTCHMED (China) LtdSPONSORED ADS20$00.0%+20NewHistory
IIIInformation Services Group Inc.COM23$00.0%+23NewHistory
IIINInsteel Industries IncCOM1$00.0%+1NewHistory
IVVDInvivyd, Inc.COM103$00.0%−23,924−99.6%ReducedHistory
KMPRKEMPER CorpCOM17$00.0%+17NewHistory
LUXELuxExperience B.V.SPONSORED ADS224$00.0%+137+157.5%AddedHistory
MLSSMilestone Scientific Inc.COM NEW488$00.0%+488NewHistory
NHTCNatural Health Trends CorpCOM95$00.0%−72−43.1%ReducedHistory
NUVBNuvation Bio Inc.COM CL A18$00.0%+18NewHistory
OABIOmniAb, Inc.COM7$00.0%+7NewHistory
PSNLPersonalis, Inc.COM385$00.0%−666−63.4%ReducedHistory
TARAProtara Therapeutics, Inc.COM STK195$00.0%+195NewHistory
REFRResearch Frontiers IncCOM100$00.0%+100NewHistory
RVSBRiverview Bancorp IncCOM14$00.0%+14NewHistory
JBSSSanfilippo John B & Son IncCOM7$00.0%+7NewHistory
SEERSeer, Inc.COM CL A63$00.0%+63NewHistory
STTKShattuck Labs, Inc.COM285$00.0%+285NewHistory
SIEBSiebert Financial CorpCOM331$00.0%−1,260−79.2%ReducedHistory
REAXReal REMAX Group Inc.COM NEW25$00.0%−104−80.6%ReducedHistory
TUYATuya Inc.SPONSERED ADS84$00.0%+84NewHistory
UAMYUnited States Antimony CorpCOM2,700$00.0%+2,500+1,250.0%AddedHistory
VINPVinci Compass Investments Ltd.COM CL A84$00.0%+84NewHistory
VANIVivani Medical, Inc.COMMON STOCK585$00.0%+585NewHistory
WESTWestrock Coffee CoCOM1$00.0%00.0%UnchangedHistory
Aethlon Med Inc00808Y307COM968$00.0%−14,712−93.8%Reduced–
ALTRAltair Engineering Inc.COM CL A3$00.0%−119−97.5%ReducedHistory
Applied Dna Sciences Inc03815U300COM110$00.0%−20,743−99.5%Reduced–
APTXAptinyx Inc.COM100$00.0%00.0%UnchangedHistory
ARDSAridis Pharmaceuticals, Inc.COM1,293$00.0%+1,293NewHistory
AGRAvangrid, Inc.COM13$00.0%−87−87.0%ReducedHistory
AXLAAxcella Health Inc.COM1,541$00.0%−771−33.3%ReducedHistory
FABCFabric.AI, Inc.COM1,434$00.0%−1,319−47.9%ReducedHistory
Banco Santander Mexico SA05969B103SPONSORED ADS B2,900$00.0%+2,900New–
GRNBarclays Bank PLCETN 4911$00.0%−1,600−99.3%ReducedHistory
Barnes Group Inc067806109COM2$00.0%+2New–
BLPHBellerophon Therapeutics, Inc.COM NEW95$00.0%+95NewHistory
Better World Acquisition Cor08772B104COM1$00.0%00.0%Unchanged–
BTCYBiotricity Inc.Com115$00.0%−2,676−95.9%ReducedHistory
BDSXBiodesix IncCOM95$00.0%+95NewHistory
Breeze Holdings Acquisitn Co106762107COM1$00.0%00.0%Unchanged–
GOEVCanoo Inc.COM CL A600$00.0%+600NewHistory
CASACasa Systems IncCOM753$00.0%−1,179−61.0%ReducedHistory
CBATCBAK Energy Technology LtdCOM668$00.0%+668NewHistory
Churchill Capital Corp V17144T107COM CL A1$00.0%00.0%Unchanged–
Compute Health Acquisitin Co204833107COM CL A1$00.0%00.0%Unchanged–
Bio Green Med Solution, Inc.23254L603COM17$00.0%−919−98.2%Reduced–
Direxion Shs ETF Tr25460G815RETAIL BULL 3X32$00.0%+32New–
Direxion Shs ETF Tr25490K331DAILY MSCI INDIA16$00.0%−2,661−99.4%Reduced–
DLPNDolphin Entertainment, Inc.COM NEW141$00.0%−6,772−98.0%ReducedHistory
Emx Rty Corp26873J107COM433$00.0%+296+216.1%Added–
ELYSElys BMG Group, Inc.COM167$00.0%+167NewHistory
HYPDHyperion Defi, Inc.COM309$00.0%+309NewHistory
FSRFisker Inc.CL A COM STK32$00.0%+32NewHistory
FTKFlotek Industries IncCOM97$00.0%−3,984−97.6%ReducedHistory

Options (6,586)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

The largest 100 of 6,586 by value.

Option positions of Simplex Trading, LLC in Q2 2023
SecurityClassPutsCalls
SPDR S&P 500 ETF Tr78462F953PUT$14.7B–
SPDR S&P 500 ETF Tr78462F903CALL–$8.51B
Invesco QQQ Tr46090E953PUT$5.89B–
iShares Tr464287957PUT$3.95B–
Tesla Inc88160R901CALL–$3.59B
Tesla Inc88160R951PUT$3.52B–
Invesco QQQ Tr46090E903UNIT SER 1–$3.15B
iShares Tr464287907CALL–$3.14B
Apple Inc037833900CALL–$2.73B
NVIDIA Corporation67066G954PUT$2.57B–
NVIDIA Corporation67066G904CALL–$2.41B
Apple Inc037833950PUT$2.00B–
Alphabet Inc02079K905CALL–$1.53B
Amazon Com Inc023135906CALL–$1.46B
Facebook Inc30303M902CALL–$1.45B
Microsoft Corp594918904CALL–$1.35B
Microsoft Corp594918954PUT$1.31B–
Alphabet Inc02079K955PUT$1.11B–
Select Sector SPDR Tr81369Y956PUT$1.06B–
Facebook Inc30303M952PUT$1.04B–
Amazon Com Inc023135956PUT$951.6M–
SPDR Gold Tr78463V907CALL–$805.7M
Netflix Inc64110L956PUT$747.3M–
Netflix Inc64110L906CALL–$725.4M
Select Sector SPDR Tr81369Y906CALL–$708.5M
Alibaba Group Hldg Ltd01609W902CALL–$557.0M
VanEck Vectors ETF Tr92189F902CALL–$473.4M
Advanced Micro Devices Inc007903907CALL–$468.0M
Advanced Micro Devices Inc007903957PUT$452.9M–
SPDR Gold Tr78463V957GOLD SHS$426.8M–
Broadcom Inc11135F901CALL–$415.4M
VanEck Vectors ETF Tr92189F952PUT$407.3M–
SPDR Dow Jones Indl Average78467X959PUT$351.2M–
Broadcom Inc11135F951PUT$349.1M–
SPDR Ser Tr78464A958PUT$345.6M–
SPDR Dow Jones Indl Average78467X909CALL–$342.3M
Adobe Systems Incorporated00724F901CALL–$328.7M
Salesforce Com Inc79466L952PUT$313.1M–
JPMorgan Chase & Co46625H905CALL–$308.3M
JPMorgan Chase & Co46625H955PUT$288.6M–
Adobe Systems Incorporated00724F951PUT$288.5M–
Boeing Co097023955PUT$273.5M–
iShares Tr464288955PUT$263.4M–
Booking Holdings Inc09857L958PUT$255.7M–
Alibaba Group Hldg Ltd01609W952PUT$240.2M–
Boeing Co097023905COM–$236.7M
SPDR Ser Tr78464A908CALL–$231.1M
Taiwan Semiconductor Mfg Ltd874039900CALL–$223.9M
UnitedHealth Group Inc91324P902COM–$222.7M
Disney Walt Co254687906CALL–$220.6M
Intel Corp458140900CALL–$216.1M
Palo Alto Networks Inc697435955PUT$213.0M–
PayPal Hldgs Inc70450Y903CALL–$211.2M
iShares Silver Tr46428Q909CALL–$210.4M
Goldman Sachs Group Inc38141G954PUT$201.5M–
Costco WHSL Corp New22160K955PUT$181.7M–
Salesforce Com Inc79466L902CALL–$181.1M
Walmart Inc931142953PUT$180.4M–
Home Depot Inc437076902CALL–$178.6M
Exxon Mobil Corp30231G902CALL–$177.8M
UnitedHealth Group Inc91324P952PUT$176.0M–
Oracle Corp68389X905CALL–$175.5M
First Solar Inc336433957PUT$173.2M–
Uber Technologies Inc90353T900CALL–$170.5M
BK of America Corp060505954PUT$169.6M–
Micron Technology Inc595112903CALL–$166.1M
Micron Technology Inc595112953PUT$164.9M–
PayPal Hldgs Inc70450Y953PUT$164.9M–
Snowflake Inc833445909CALL–$164.5M
Disney Walt Co254687956PUT$164.1M–
Lilly Eli & Co532457958PUT$164.0M–
Taiwan Semiconductor Mfg Ltd874039950PUT$159.4M–
Johnson & Johnson478160904CALL–$159.1M
Shopify Inc82509L907CALL–$158.7M
Uber Technologies Inc90353T950PUT$158.3M–
Target Corp87612E906CALL–$157.8M
Johnson & Johnson478160954PUT$157.2M–
Target Corp87612E956PUT$154.0M–
Berkshire Hathaway Inc Del084670902CALL–$151.2M
Goldman Sachs Group Inc38141G904CALL–$151.2M
Coinbase Global Inc19260Q957PUT$149.1M–
Royal Caribbean GroupV7780T953COM$146.0M–
Home Depot Inc437076952PUT$145.8M–
Lilly Eli & Co532457908CALL–$145.7M
Visa Inc92826C909CALL–$145.6M
SPDR Ser Tr78468R907CALL–$144.0M
Wells Fargo Co New949746951PUT$141.8M–
Exxon Mobil Corp30231G952PUT$138.7M–
Chevron Corp New166764900CALL–$137.5M
Procter and Gamble Co742718909CALL–$137.0M
Coinbase Global Inc19260Q907CALL–$136.2M
Walmart Inc931142903CALL–$133.9M
Nike Inc654106903CALL–$133.1M
Snowflake Inc833445959PUT$133.0M–
Cisco Sys Inc17275R902CALL–$130.4M
AbbVie Inc00287Y909CALL–$129.5M
Caterpillar Inc149123951PUT$129.2M–
ProShares Tr II74347Y908CALL–$129.0M
iShares Tr464288905CALL–$128.8M
Costco WHSL Corp New22160K905CALL–$128.5M

Sold out since Q1 2023 (851)

Positions held at the end of Q1 2023 that are gone from this filing.

The largest 100 of 851 by value last quarter.

Positions of Simplex Trading, LLC sold out since Q1 2023
SecurityClassShares in Q1 2023Value in Q1 2023% of portfolio in Q1 2023History
AAPLApple Inc.Stock295,137$48.7M2.2%History
WMTWalmart Inc.Stock306,319$45.2M2.0%History
VanEck ETF Trust92189H607OIL SERVICES ETF123,252$34.2M1.5%–
ENPHEnphase Energy, Inc.Stock129,302$27.2M1.2%History
UNHUnitedHealth Group IncStock52,281$24.7M1.1%History
PDDPDD Holdings Inc.SPONSORED ADS312,591$23.7M1.1%History
iShares Tr464287234MSCI EMG MKT ETF566,385$22.3M1.0%–
PBRPetrobras - Petroleo Brasileiro SASPONSORED ADR1,676,726$17.5M0.8%History
FDXFedEx CorpStock62,644$14.3M0.6%History
SCHWSchwab Charles CorpStock242,679$12.7M0.6%History
State Street SPDR S&P Regional Banking ETF78464A698ETF261,312$11.5M0.5%–
LSILife Storage, Inc.COM80,608$10.6M0.5%History
BTUPeabody Energy CorpCOM385,446$9.87M0.4%History
WDAYWorkday, Inc.CL A46,328$9.57M0.4%History
State Street Materials Select Sector SPDR ETF81369Y100ETF112,457$9.07M0.4%–
FISFidelity National Information Services, Inc.Stock159,516$8.67M0.4%History
WALWestern Alliance BancorporationCOM229,321$8.15M0.4%History
TTWOTake Two Interactive Software IncCOM57,207$6.82M0.3%History
Vanguard Information Technology ETF92204A702ETF17,449$6.73M0.3%–
ALGNAlign Technology IncCOM19,632$6.56M0.3%History
SHOPShopify Inc.Stock126,805$6.08M0.3%History
iShares Tr464287556ISHARES BIOTECH42,162$5.45M0.2%–
AALAmerican Airlines Group Inc.Stock360,912$5.32M0.2%History
ASMLASML Holding NVADR7,734$5.26M0.2%History
TSNTyson Foods, Inc.Stock85,992$5.10M0.2%History
VKTXViking Therapeutics, Inc.COM289,240$4.82M0.2%History
SPDR Series Trust78464A714ST STR SP RETAIL73,045$4.63M0.2%–
ELFe.l.f. Beauty, Inc.COM46,998$3.87M0.2%History
DISHDISH Network CORPCL A409,253$3.82M0.2%History
Vanguard Scottsdale FDS92206C623VNG RUS2000GRW19,914$3.29M0.1%–
WDCWestern Digital CorpCOM87,240$3.29M0.1%History
KEYKeycorpCOM261,713$3.28M0.1%History
LINLinde PLCStock8,823$3.14M0.1%History
UUPInvesco DB US Dollar Index Bullish FundBULLISH FD101,679$2.83M0.1%History
PMPhilip Morris International Inc.Stock28,987$2.82M0.1%History
DUOLDuolingo, Inc.CL A COM19,618$2.80M0.1%History
ALNYAlnylam Pharmaceuticals, Inc.COM13,723$2.75M0.1%History
ARGXArgenx SESPONSORED ADR7,239$2.70M0.1%History
ADSKAutodesk, Inc.COM12,958$2.70M0.1%History
AMRAlpha Metallurgical Resources, Inc.COM16,765$2.62M0.1%History
SAPSAP SEADR20,402$2.58M0.1%History
RIGTransocean Ltd.REGISTERED SHS397,864$2.53M0.1%History
LLoews CorpCOM43,386$2.52M0.1%History
RBARB Global Inc.COM44,542$2.51M0.1%History
ProShares Tr74347B110ULTRAPRO SHORT S178,690$2.41M0.1%–
Sunpower Corp867652406COM168,592$2.33M0.1%–
CAHCardinal Health IncStock30,561$2.31M0.1%History
ITCIIntra-Cellular Therapies, Inc.COM42,348$2.29M0.1%History
PTCPTC Inc.Stock17,607$2.26M0.1%History
TRUTransUnionCOM36,304$2.25M0.1%History
Direxion Shs ETF Tr25459W847DLY SMCAP BULL3X69,569$2.24M0.1%–
Vanguard S&P 500 Growth ETF921932505ETF9,368$2.16M0.1%–
Direxion Shs ETF Tr25460G195DL FTSE BULL 3X44,655$2.12M0.1%–
iShares Inc46434G780MSCI SINGPOR ETF105,990$2.10M0.1%–
VEEVVeeva Systems IncStock11,401$2.10M0.1%History
RACEFerrari N.V.COM7,519$2.04M0.1%History
RHRHCOM8,208$2.00M0.1%History
FOXAFox CorpCL A COM53,073$1.81M0.1%History
NXPINXP Semiconductors N.V.COM9,490$1.77M0.1%History
AERAerCap Holdings N.V.SHS30,195$1.70M0.1%History
RNWReNew Energy Global plcCL A SHS297,343$1.67M0.1%History
HESHess CorpStock12,547$1.66M0.1%History
J P Morgan Exchange Traded F46641Q332EQUITY PREMIUM30,406$1.66M0.1%–
PATHUiPath, Inc.Stock94,311$1.66M0.1%History
AMBAAmbarella IncSHS20,980$1.62M0.1%History
XPXP Inc.CL A134,893$1.60M0.1%History
DLTRDollar Tree, Inc.COM10,765$1.54M0.1%History
ZIONZions Bancorporation, National AssociationCOM50,526$1.51M0.1%History
BEBloom Energy CorpCOM CL A74,723$1.49M0.1%History
DRIDarden Restaurants IncCOM9,390$1.46M0.1%History
UTHRUnited Therapeutics CorpCOM6,374$1.43M0.1%History
iShares Inc464286772MSCI STH KOR ETF23,235$1.42M0.1%–
STLAStellantis N.V.SHS76,079$1.38M0.1%History
UAAUnder Armour, Inc.Stock145,670$1.38M0.1%History
HHyatt Hotels CorpCOM CL A12,318$1.38M0.1%History
MDCSekisui House U.S., Inc.COM35,357$1.37M0.1%History
ICLICL Group Ltd.SHS200,402$1.36M0.1%History
TSTenaris SASPONSORED ADS47,270$1.34M0.1%History
AREAlexandria Real Estate Equities, Inc.COM10,672$1.34M0.1%History
MMacy's, Inc.COM75,943$1.33M0.1%History
EHCEncompass Health CorpCOM24,328$1.32M0.1%History
XMQualtrics International Inc.COM CL A73,438$1.31M0.1%History
MDYSPDR S&P Midcap 400 ETF TrustETF2,821$1.29M0.1%History
RTXRTX CorpStock12,858$1.26M0.1%History
Maxeon Solar Technologies LTY58473102SHS47,239$1.25M0.1%–
SOVOSovos Brands, Inc.COM71,419$1.19M0.1%History
PRVBProvention Bio, Inc.COM47,345$1.14M0.1%History
KRKroger CoStock22,125$1.09M<0.1%History
SNVSynovus Financial CorpCOM NEW35,432$1.09M<0.1%History
ESTCElastic N.V.ORD SHS18,559$1.07M<0.1%History
VALValaris LtdCL A16,340$1.06M<0.1%History
CLMTCalumet, Inc.UT LTD PARTNER60,159$1.04M<0.1%History
VXXBarclays Bank PLCIPTH SR B S&P23,224$1.04M<0.1%History
WHRWhirlpool CorpStock7,747$1.02M<0.1%History
FEFirstenergy CorpCOM25,301$1.01M<0.1%History
Aries I Acquisition CorpG0542N107CLASS A ORD SHS96,296$1.01M<0.1%–
BILLBILL Holdings, Inc.Stock12,158$986.0K<0.1%History
EQTEQT CorpStock30,346$968.0K<0.1%History
EXEExpand Energy CorpCOM12,650$961.0K<0.1%History
LYFTLyft, Inc.CL A COM103,314$957.0K<0.1%History