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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
GTBPGT Biopharma, Inc.COM NEW400$00.0%+400NewHistory
Genetic Technologies Ltd37185R307NEW SPONSRD ADR655$00.0%+444+210.4%Added–
HONEHarborOne Bancorp, Inc.COM NEW71$00.0%+71NewHistory
SCPXScorpius Holdings, Inc.COM7$00.0%+7NewHistory
HGENHumanigen, IncCOM NEW3,700$00.0%−2,689−42.1%ReducedHistory
IVFINVO Fertility, Inc.COM300$00.0%−285−48.7%ReducedHistory
IMBILegacy IMBDS, Inc.COM CL A700$00.0%+166+31.1%AddedHistory
INZYInozyme Pharma, Inc.COM72$00.0%−4,109−98.3%ReducedHistory
iShares Inc46434G814MSCI MLY ETF NEW40$00.0%−5,468−99.3%Reduced–
Khosla Ventures Acquisition482504107CL A1$00.0%00.0%Unchanged–
Liquid Media Group Ltd New53634Q204COM NEW100$00.0%+100New–
DNTHDianthus Therapeutics, Inc.COM16$00.0%−3,225−99.5%ReducedHistory
STKHSteakholder Foods Ltd.SPONSORED ADS102$00.0%−573−84.9%ReducedHistory
SLNHSoluna Holdings, IncCOM3,688$00.0%−1,653−30.9%ReducedHistory
MTEMMolecular Templates, Inc.COM157$00.0%00.0%UnchangedHistory
CAFMorgan Stanley China A Share Fund, Inc.COM63$00.0%+1+1.6%AddedHistory
Morphosys AG617760202SPONSORED ADS120$00.0%+120New–
NGMNGM Biopharmaceuticals IncCOM136$00.0%+136NewHistory
NKLANikola CorpCOM582$00.0%+82+16.4%AddedHistory
NSTBNorthern Star Investment Corp. IICOM CLASS A1$00.0%−1,660−99.9%ReducedHistory
OFSOFS Capital CorpCOM6$00.0%−651−99.1%ReducedHistory
ONTFON24 Inc.COM36$00.0%−41,674−99.9%ReducedHistory
OESXOrion Energy Systems, Inc.COM608$00.0%+608NewHistory
PGREParamount Group, Inc.COM102$00.0%+102NewHistory
PRTKParatek Pharmaceuticals, Inc.COM22$00.0%+22NewHistory
PHUNPhunware, Inc.COM1,450$00.0%+1,450NewHistory
PLXPPLx Pharma Winddown Corp.COM100$00.0%−2,224−95.7%ReducedHistory
PSTXPoseida Therapeutics, Inc.COM157$00.0%−453−74.3%ReducedHistory
PRPOPrecipio, Inc.COM32$00.0%−442−93.2%ReducedHistory
PYRGFPyroGenesis Canada Inc.COM588$00.0%−2,424−80.5%ReducedHistory
Qiwi PLC74735M108SPON ADR REP B3,247$00.0%00.0%Unchanged–
QUOTQuotient Technology Inc.COM106$00.0%−13,113−99.2%ReducedHistory
RAPTRAPT Therapeutics, Inc.COM38$00.0%−1,878−98.0%ReducedHistory
SLESuper League Enterprise, Inc.COM916$00.0%−2,146−70.1%ReducedHistory
SNCRSynchronoss Technologies IncCOM136$00.0%−6,560−98.0%ReducedHistory
TLRYTilray Brands, Inc.COM CL 283$00.0%−65,308−99.9%ReducedHistory
TRVGtrivago N.V.SPON ADS A SHS52$00.0%−32,166−99.8%ReducedHistory
FLZHFlash Sports & Media Holdings, Inc.COM NEW711$00.0%−516−42.1%ReducedHistory
VCNXVaccinex, Inc.COM340$00.0%−59,219−99.4%ReducedHistory
VAPOVapotherm IncCOM732$00.0%−500−40.6%ReducedHistory
VIEWView, Inc.COM CL A6,544$00.0%+6,544NewHistory
VVOSVivos Therapeutics, Inc.COM4$00.0%−544−99.3%ReducedHistory
VORVor Biopharma Inc.COM293$00.0%+293NewHistory
YMABY-mAbs Therapeutics, Inc.COM48$00.0%+48NewHistory
Bridgetown Holdings LtdG1355U113COM CL A1$00.0%00.0%Unchanged–
CMBMFCambium Networks CorpSHS65$00.0%+65NewHistory
DOGZDogness (International) CorpCOM CL A150$00.0%+150NewHistory
KXINKaixin HoldingsSHS680$00.0%+680NewHistory
Prospector Capital CorpG7273A105CL A1$00.0%−60,504−100.0%Reduced–
Spi Energy Co LtdG8651P110SHS NEW697$00.0%+697New–
ZKINZK International Group Co., Ltd.SHS194$00.0%−8,269−97.7%ReducedHistory
ENTXEntera Bio Ltd.SHS99$00.0%+99NewHistory
EVGNEvogene Ltd.SHS482$00.0%−193−28.6%ReducedHistory
LFWDLifeward Ltd.SHS157$00.0%+157NewHistory
ALZNAlzamend Neuro, Inc.COM NEW479$00.0%+479NewHistory
CNTACentessa Pharmaceuticals plcSPONSORED ADS38$00.0%+38NewHistory
CRGECharge Enterprises, Inc.COM64$00.0%−4,703−98.7%ReducedHistory
CVIIChurchill Capital Corp VIICOM CL A1$00.0%−100−99.0%ReducedHistory
ETF Managers Tr26924G730PRIME 2X DLY JUR100$00.0%+100New–
NMTCNeuroone Medical Technologies CorpCOM NEW30$00.0%−294−90.7%ReducedHistory
NOVNNVN Liquidation, Inc.COM NEW51$00.0%−290−85.0%ReducedHistory
OMICSingular Genomics Systems, Inc.COM1,133$00.0%+1,052+1,298.8%AddedHistory
SKILSkillsoft Corp.CL A328$00.0%+137+71.7%AddedHistory
Social Leverage Acquisn Corp83363K102COM CL A1$00.0%00.0%Unchanged–
VWEVintage Wine Estates, Inc.COM584$00.0%−25,290−97.7%ReducedHistory
CRDLCardiol Therapeutics Inc.COM CL A839$00.0%+839NewHistory
FFAIFaraday Future Intelligent Electric Inc.COM2,340$00.0%+140+6.4%AddedHistory
BFRIBiofrontera Inc.COM70$00.0%+70NewHistory
BOXDBoxed, Inc.COM49,164$00.0%+29,900+155.2%AddedHistory
CYNCyngn Inc.COM680$00.0%−3,449−83.5%ReducedHistory
EQRXEQRx, Inc.COM109$00.0%+109NewHistory
Invesco Exch Traded FD Tr II46138G557ALERIAN GLXY CRY68$00.0%+68New–
LFLYLeafly Holdings, Inc.COMMON STOCK200$00.0%−197−49.6%ReducedHistory
YQ17 Education & Technology Group Inc.ADS606$00.0%+606NewHistory
TDCX Inc87190U100ADS110$00.0%+10+10.0%Added–
VORBVirgin Orbit Holdings, Inc.COMMON STOCK6,900$00.0%−10,908−61.3%ReducedHistory
TLSATiziana Life Sciences LtdCOM362$00.0%+362NewHistory
SSMSono Group N.V.COM502$00.0%−29,728−98.3%ReducedHistory
LOGCContextLogic Holdings Inc.CL A NEW4$00.0%+4NewHistory
ASTIAscent Solar Technologies, Inc.COM2,036$00.0%+2,036NewHistory
CISOCISO Global, Inc.COM700$00.0%−817−53.9%ReducedHistory
NVXNOVONIX LtdSPONSORED ADS288$00.0%−59−17.0%ReducedHistory
ProShares Tr74347G424ULSHRT TECH NEW6$00.0%+6New–
WKEYWisekey International Holding S.A.SPON ADS172$00.0%+172NewHistory
AKLIAkili, Inc.COMMON STOCK1$00.0%00.0%UnchangedHistory
RBTCRubicon Technologies, Inc.CL A COM1,547$00.0%+1,546+154,600.0%AddedHistory
Medigus Ltd58471G409SPON ADS NEW28$00.0%+28New–
TMPOTempo Automation Holdings, Inc.COM1$00.0%−8,524−100.0%ReducedHistory
TTOOT2 Biosystems, Inc.COM NEW4,275$00.0%+4,275NewHistory
RAASYCloopen Group Holding LtdADS667$00.0%+230+52.6%AddedHistory
Investment Managers Ser Tr I46144X537AXS CANNABIS ETF245$00.0%−17,965−98.7%Reduced–
BURUNuburu, Inc.COMMON STOCK1$00.0%−711−99.9%ReducedHistory
Best Inc08653C601SPONSORED ADS111$00.0%+111New–
DOMADoma Holdings, Inc.COM NEW108$00.0%−99−47.9%ReducedConverted for a 1-for-25 splitHistory
EVLOEvelo Biosciences, Inc.COM NEW8$00.0%−65−89.1%ReducedConverted for a 1-for-20 splitHistory
MRAIMarpai, Inc.CL A COM NEW242$00.0%+242NewHistory
DRKDarkHorse Technologies Inc.COM NEW296$00.0%+296NewHistory
ONLOrion Properties Inc.REIT201$1.00K<0.1%−2,385−92.2%ReducedHistory
Pacer US Small Cap Cash Cows ETF69374H857ETF47$1.00K<0.1%+47New–
DAWNDay One Biopharmaceuticals, Inc.Stock107$1.00K<0.1%−6,306−98.3%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 (852)

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

The largest 100 of 852 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