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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

Holdings in Q2 2026

Holdings as of Jun 30, 2026, filed Aug 12, 2026. Long positions only; changes compare share counts with Q1 2026.

Institution overview
Positions
2,733
+120 vs. Q1 2026
Portfolio value
$3.83B
+$603.4M (+18.7%) vs. Q1 2026
Filed
Aug 12, 2026
SEC
Holdings of Simplex Trading, LLC in Q2 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
NSPRInspireMD, Inc.COM745$521<0.1%+142+23.5%AddedHistory
ProShares Tr74350P592SHORT ETHER ETF9$527<0.1%−514−98.3%Reduced–
Direxion Shs ETF Tr25461A395DAILY AMD BEAR205$543<0.1%+205New–
HAFCHanmi Financial CorpCOM NEW17$550<0.1%−98−85.2%ReducedHistory
Goldman Sachs ETF Tr38149W820INNOVAT EQ ETF7$551<0.1%−14−66.7%Reduced–
Etfis Ser Tr I26923G772INFRAC ACT MLP12$554<0.1%+12New–
BOKFBok Financial CorpCOM NEW4$555<0.1%+4NewHistory
CULPCulp IncCOM183$567<0.1%−344−65.3%ReducedHistory
ETF Opportunities Trust26923N314T REX 2X LONG DJ596$568<0.1%+405+212.0%Added–
MXCTMaxcyte, Inc.COM476$585<0.1%−791−62.4%ReducedHistory
DLHCDLH Holdings Corp.COM114$598<0.1%+114NewHistory
ETHBiShares Staked Ethereum Trust ETFSHS30$609<0.1%+30NewHistory
ETF Opportunities Trust26923Q457T-REX 2X INVERSE88$615<0.1%+88New–
SAMGSilvercrest Asset Management Group Inc.CL A61$616<0.1%−224−78.6%ReducedHistory
AWREAware IncCOM470$634<0.1%+470NewHistory
BRLTBrilliant Earth Group, Inc.CL A COM573$647<0.1%+573NewHistory
Valkyrie ETF Trust II91917A702COINSHARES BITCN44$671<0.1%−225−83.6%Reduced–
Invesco Exchange Traded FD T46137V464S&P MDCP MOMNTUM4$680<0.1%+4New–
Schwab Fundamental U.S. Large Company ETF808524771ETF22$684<0.1%+22New–
SKYASkyAI, Inc.COM620$688<0.1%+164+36.0%AddedHistory
WAFDWafd IncStock18$690<0.1%−284−94.0%ReducedHistory
ENGNenGene Therapeutics Inc.COM399$690<0.1%+399NewHistory
WRAPWrap Technologies, Inc.COM544$701<0.1%−13,775−96.2%ReducedHistory
VALValaris LtdCL A84$703<0.1%00.0%UnchangedHistory
ABVEFAbove Food Ingredients Inc.COM7,980$718<0.1%+7,980NewHistory
UHALU-Haul Holding CoCOM11$719<0.1%+11NewHistory
OPRXOptimizeRx CorpCOM NEW126$720<0.1%+126NewHistory
OLPXOlaplex Holdings, Inc.COM354$725<0.1%−125,619−99.7%ReducedHistory
WKWorkiva IncCOM CL A15$727<0.1%+15NewHistory
Graniteshares ETF Tr38747R637YIELD BOOST QQQ56$727<0.1%+1+1.8%Added–
IVTInvenTrust Properties Corp.COM NEW21$743<0.1%+21NewHistory
iShares Inc464286749MSCI SWITZERLAND12$754<0.1%−9−42.9%Reduced–
CTXRCitius Pharmaceuticals, Inc.COM1,256$759<0.1%+1,256NewHistory
Tidal Trust II88636W288DEFIANCE DLY TRG48$770<0.1%+48New–
Invesco Actvely MNGD Etc FD46090F100OPTIMUM YIELD50$794<0.1%+50New–
TOURTuniu CorpSPONSORED ADS166$801<0.1%−63−27.6%ReducedConverted for a 1-for-10 splitHistory
iShares Tr46435U366SELF DRIVNG EV22$838<0.1%+22New–
Invesco Exchange Traded FD T46137Y609S&P 500A EQL24$847<0.1%+8+50.0%Added–
Corgi ETF Tr I218946770QUANT COMPU ETF27$856<0.1%+27New–
AFYAAfya LtdCL A COM58$860<0.1%+58NewHistory
Franklin Templeton ETF Tr35473P744FTSE JAPAN ETF22$874<0.1%+22New–
MHMcGraw Hill, Inc.COM93$880<0.1%+93NewHistory
CTEVClaritev CorpCL A NEW27$920<0.1%+27NewHistory
PHYSSprott Physical Gold TrustPHYSICAL GOLD TR31$935<0.1%−8−20.5%ReducedHistory
MCGAYorkville Acquisition Corp.COM92$939<0.1%+92NewHistory
Tidal Trust II88636X872YIELDMAX XYZ OPT37$954<0.1%+37New–
TELATELA Bio, Inc.COM1,276$957<0.1%+1,133+792.3%AddedHistory
KRGKite Realty Group TrustCOM NEW34$964<0.1%+34NewHistory
CLYMClimb Bio, Inc.COM74$964<0.1%+74NewHistory
WisdomTree Tr97717W422INDIA ERNGS FD23$983<0.1%+23New–
NATRNatures Sunshine Products IncCOM46$1.00K<0.1%−100−68.5%ReducedHistory
ProShares Tr74350P410ULTRA XRP ETF102$1.01K<0.1%+102New–
Invesco Exchange Traded FD T46137V175S&P SML600 GWT14$1.02K<0.1%+14New–
LUXELuxExperience B.V.SPONSORED ADS141$1.05K<0.1%−104−42.4%ReducedHistory
NIUNiu TechnologiesADS523$1.05K<0.1%−12,200−95.9%ReducedHistory
ProShares Tr74347G242S&P 500 HIGH ETF22$1.06K<0.1%+22New–
First Tr Exchange Traded FD33738R720NASDQ ARTFCIAL19$1.07K<0.1%−29−60.4%Reduced–
AORTArtivion, Inc.COM48$1.08K<0.1%+48NewHistory
GLREGreenlight Capital Re, Ltd.CLASS A67$1.08K<0.1%−6,279−98.9%ReducedHistory
LBRDALiberty Broadband CorpCOM SER A33$1.10K<0.1%+33NewHistory
GTIMGood Times Restaurants Inc.COM NEW780$1.10K<0.1%+727+1,371.7%AddedHistory
NANano Labs LtdSHS NEW602$1.11K<0.1%+602NewHistory
Invesco Exch Traded FD Tr II46138G557ALERIAN GLXY CRY70$1.14K<0.1%00.0%Unchanged–
FTHMFathom Holdings Inc.COM1,130$1.14K<0.1%−3,952−77.8%ReducedHistory
Roundhill ETF Trust77926X726PLTR WEEKLYPAY E69$1.14K<0.1%+69New–
GraniteShares 2x Short TSLA Daily ETF38747R595ETF165$1.16K<0.1%−584−78.0%Reduced–
WisdomTree Tr97717W786INTL DIV EX FINL21$1.18K<0.1%+9+75.0%Added–
Tidal ETF Tr88634T857YIELDMAX AAPL103$1.19K<0.1%+103New–
CLHClean Harbors IncCOM4$1.20K<0.1%−681−99.4%ReducedHistory
CBLLCeribell, Inc.COM62$1.21K<0.1%+62NewHistory
HOMBHome Bancshares IncCOM43$1.23K<0.1%+43NewHistory
ZVIAZevia PBCCL A753$1.23K<0.1%+753NewHistory
PCRXPacira BioSciences, Inc.COM50$1.27K<0.1%−6−10.7%ReducedHistory
HVTHaverty Furniture Companies IncCOM50$1.28K<0.1%−45−47.4%ReducedHistory
INVXInnovex International, Inc.COM52$1.29K<0.1%−63−54.8%ReducedHistory
TARAProtara Therapeutics, Inc.COM STK339$1.29K<0.1%−4,110−92.4%ReducedHistory
HDSNHudson Technologies IncCOM226$1.30K<0.1%−660−74.5%ReducedHistory
CELUCelularity IncCL A NEW2,188$1.31K<0.1%+2,133+3,878.2%AddedHistory
ProShares Tr74347R214PSHS ULT NASB13$1.31K<0.1%−49−79.0%Reduced–
Global X FDS37950E291GLOBX SUPDV US69$1.31K<0.1%+69New–
COSMCosmos Health Inc.COM7,138$1.32K<0.1%+3,335+87.7%AddedHistory
MNTKMontauk Renewables, Inc.COM864$1.35K<0.1%−4,051−82.4%ReducedHistory
CGBDCarlyle Secured Lending, Inc.COM129$1.36K<0.1%−329−71.8%ReducedHistory
FPHFive Point Holdings, LLCCOM CL A269$1.42K<0.1%−550−67.2%ReducedHistory
Advisorshares Tr00768Y495PURE CANNABIS495$1.43K<0.1%−3,059−86.1%Reduced–
SEERSeer, Inc.COM CL A867$1.44K<0.1%+867NewHistory
HAINHain Celestial Group IncCOM2,591$1.45K<0.1%−5,429−67.7%ReducedHistory
GWRSGlobal Water Resources, Inc.COM201$1.46K<0.1%−800−79.9%ReducedHistory
ETF Ser Solutions26922B840COM150$1.46K<0.1%+150New–
NCMINational CineMedia, Inc.COM NEW393$1.49K<0.1%−7−1.8%ReducedHistory
ETF Opportunities Trust26923N280T REX 2X LONG RE168$1.50K<0.1%+81+93.1%Added–
Tidal Trust II88636X740YIELDMAX PYPL OP60$1.50K<0.1%+18+42.9%Added–
Amplify ETF Tr032108466BITCOIN MAX INCM70$1.51K<0.1%−100−58.8%Reduced–
LADRLadder Capital CorpCL A152$1.51K<0.1%+152NewHistory
SIBNSI-BONE, Inc.COM93$1.52K<0.1%−549−85.5%ReducedHistory
ACCOAcco Brands CorpCOM368$1.53K<0.1%−2,805−88.4%ReducedHistory
iShares U S ETF Tr46431W598BLOOMBERG ROLL28$1.55K<0.1%−58−67.4%Reduced–
FBKFB Financial CorpCOM28$1.55K<0.1%−172−86.0%ReducedHistory
GRNTGranite Ridge Resources, Inc.COM356$1.57K<0.1%−3,815−91.5%ReducedHistory
MSAMSA Safety IncCOM9$1.57K<0.1%+9NewHistory

Options (6,418)

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 6,418 by value.

Option positions of Simplex Trading, LLC in Q2 2026
SecurityClassPutsCalls
SPDR S&P 500 ETF Tr78462F953PUT$24.9B–
SPDR S&P 500 ETF Tr78462F903CALL–$17.0B
Invesco QQQ Tr46090E953PUT$10.1B–
Invesco QQQ Tr46090E903UNIT SER 1–$8.03B
iShares Tr464287957PUT$7.76B–
Micron Technology Inc595112953PUT$3.63B–
NVIDIA Corporation67066G904CALL–$3.51B
iShares Tr464287907CALL–$3.34B
NVIDIA Corporation67066G954PUT$3.28B–
Tesla Inc88160R901CALL–$2.94B
Tesla Inc88160R951PUT$2.44B–
Alphabet Inc02079K905CALL–$2.37B
Apple Inc037833900CALL–$2.36B
Micron Technology Inc595112903CALL–$2.20B
Facebook Inc30303M902CALL–$2.04B
Sandisk Corp80004C950PUT$1.97B–
Advanced Micro Devices Inc007903957PUT$1.96B–
Alphabet Inc02079K955PUT$1.93B–
Microsoft Corp594918904CALL–$1.74B
Apple Inc037833950PUT$1.72B–
Advanced Micro Devices Inc007903907CALL–$1.71B
VanEck Vectors ETF Tr92189F952PUT$1.62B–
SPDR Gold Tr78463V907CALL–$1.45B
Amazon Com Inc023135906CALL–$1.24B
Facebook Inc30303M952PUT$1.17B–
Select Sector SPDR Tr81369Y956PUT$963.2M–
Microsoft Corp594918954PUT$904.9M–
Select Sector SPDR Tr81369Y906CALL–$883.0M
Amazon Com Inc023135956PUT$830.9M–
VanEck Vectors ETF Tr92189F902CALL–$804.7M
SPDR Dow Jones Indl Average78467X909CALL–$785.2M
Broadcom Inc11135F951PUT$754.5M–
Intel Corp458140950PUT$744.9M–
SPDR Gold Tr78463V957GOLD SHS$739.9M–
Intel Corp458140900CALL–$724.0M
Broadcom Inc11135F901CALL–$695.5M
Taiwan Semiconductor Mfg Ltd874039950PUT$630.4M–
Sandisk Corp80004C900CALL–$588.2M
iShares Silver Tr46428Q909CALL–$583.7M
Palantir Technologies Inc69608A958PUT$547.4M–
Netflix Inc64110L906CALL–$530.2M
UnitedHealth Group Inc91324P902COM–$508.4M
Netflix Inc64110L956PUT$474.3M–
Palantir Technologies Inc69608A908CALL–$423.4M
iShares Bitcoin Trust ETF46438F901CALL–$414.8M
UnitedHealth Group Inc91324P952PUT$405.7M–
Space Exploration Techn Corp84615Q903CALL–$401.3M
Marvell Technology Inc573874954PUT$395.1M–
Oracle Corp68389X955PUT$383.8M–
Direxion Shs ETF Tr25459W952PUT$383.2M–
iShares Bitcoin Trust ETF46438F951PUT$382.7M–
Oracle Corp68389X905CALL–$354.1M
Yandex N VN97284958PUT$339.6M–
Space Exploration Techn Corp84615Q953PUT$322.9M–
SPDR Ser Tr78464A958PUT$315.4M–
iShares Silver Tr46428Q959ISHARES$309.5M–
iShares Inc464286901CALL–$302.0M
Arm Holdings PLC042068955PUT$291.7M–
MicroStrategy Inc594972958PUT$281.7M–
Taiwan Semiconductor Mfg Ltd874039900CALL–$280.5M
iShares Inc464286951PUT$277.6M–
CrowdStrike Hldgs Inc22788C905CALL–$254.9M
SPDR Dow Jones Indl Average78467X959PUT$245.7M–
Goldman Sachs Group Inc38141G904CALL–$243.6M
Marvell Technology Inc573874904CALL–$235.6M
Cisco Sys Inc17275R952PUT$234.6M–
United STS Oil FD LP91232N957PUT$234.1M–
Applied Matls Inc038222955PUT$226.4M–
SPDR Ser Tr78464A908CALL–$226.3M
Goldman Sachs Group Inc38141G954PUT$223.8M–
Robinhood MKTS Inc770700902CALL–$214.0M
Alibaba Group Hldg Ltd01609W902CALL–$212.4M
JPMorgan Chase & Co46625H950PUT$211.1M–
ASML Holding N VN07059950PUT$210.7M–
Bloom Energy Corp093712957PUT$206.3M–
Applied Matls Inc038222905CALL–$205.5M
Kraneshares Tr500767906CALL–$202.8M
Alibaba Group Hldg Ltd01609W952PUT$202.7M–
United STS Oil FD LP91232N907CALL–$199.5M
Carvana Co146869902CALL–$196.7M
Dell Technologies Inc24703L952CL C$191.4M–
iShares Tr464288955PUT$191.0M–
Lam Research Corp512807906CALL–$190.1M
ProShares Tr74347X900CALL–$188.2M
Lumentum Hldgs Inc55024U959PUT$188.1M–
Citigroup Inc172967904CALL–$186.0M
Citigroup Inc172967954PUT$181.7M–
Seagate Technology HLDNGS PLG7997R953ORD SHS$180.9M–
Arm Holdings PLC042068905CALL–$177.2M
ProShares Tr74347X950PUT$173.5M–
Coinbase Global Inc19260Q957PUT$171.2M–
Cisco Sys Inc17275R902CALL–$163.8M
Direxion Shs ETF Tr25459W902CALL–$163.4M
Caterpillar Inc149123951PUT$162.8M–
Western Digital Corp.958102955PUT$160.1M–
Exxon Mobil Corp30231G902CALL–$158.6M
Robinhood MKTS Inc770700952COM$158.4M–
JPMorgan Chase & Co46625H900CALL–$155.6M
Walmart Inc931142903CALL–$149.2M
Palo Alto Networks Inc697435905CALL–$147.8M

Sold out since Q1 2026 (917)

Positions held at the end of Q1 2026 that are gone from this filing.

The largest 100 of 917 by value last quarter.

Positions of Simplex Trading, LLC sold out since Q1 2026
SecurityClassShares in Q1 2026Value in Q1 2026% of portfolio in Q1 2026History
VanEck Semiconductor ETF92189F676ETF93,701$35.9M1.1%–
INTCIntel CorpStock757,722$33.4M1.0%History
SLBSLB LimitedStock547,131$28.1M0.9%History
iShares Iboxx $ Investment Grade Corporate Bond ETF464287242ETF208,171$22.7M0.7%–
State Street Materials Select Sector SPDR ETF81369Y100ETF369,219$18.4M0.6%–
NFLXNetflix IncStock184,871$17.8M0.6%History
State Street Financial Select Sector SPDR ETF81369Y605ETF355,726$17.6M0.5%–
NVONovo Nordisk A SADR392,803$14.4M0.4%History
UNPUnion Pacific CorpStock54,003$13.1M0.4%History
MSMorgan StanleyStock73,071$12.0M0.4%History
BABAAlibaba Group Holding LtdADR66,720$8.37M0.3%History
IRENIREN LtdORDINARY SHARES207,840$7.12M0.2%History
DALDelta Air Lines, Inc.COM NEW98,263$6.53M0.2%History
ETHAiShares Ethereum Trust ETFSHS392,685$6.22M0.2%History
MSTRStrategy IncStock45,923$5.73M0.2%History
iShares Tr464287184CHINA LG-CAP ETF159,011$5.71M0.2%–
iShares Tr4642874407-10 YR TRSY BD50,658$4.83M0.1%–
LULUlululemon athletica inc.Stock31,540$4.83M0.1%History
PRMBPrimo Brands CorpCLASS A COM SHS246,087$4.63M0.1%History
UPSUnited Parcel Service IncStock43,120$4.24M0.1%History
FHNFirst Horizon CorpCOM185,831$4.23M0.1%History
iShares Tr464288752US HOME CONS ETF43,132$3.91M0.1%–
RTXRTX CorpStock17,827$3.44M0.1%History
LRCXLam Research CorpStock16,078$3.44M0.1%History
CRWVCoreWeave, Inc.Stock43,901$3.40M0.1%History
CCLCarnival Corp Ltd.UNIT 99/99/9999131,163$3.39M0.1%History
NUNu Holdings Ltd.ORD SHS CL A234,510$3.37M0.1%History
INTUIntuit Inc.Stock7,768$3.36M0.1%History
SNOWSnowflake Inc.Stock21,971$3.31M0.1%History
FTITechnipFMC plcCOM46,617$3.22M0.1%History
ADBEAdobe Inc.Stock12,528$3.05M0.1%History
iShares Inc464286772MSCI STH KOR ETF24,562$3.02M0.1%–
ROKRockwell Automation, IncStock8,320$2.99M0.1%History
BNOUnited States Brent Oil Fund, LPETF56,806$2.95M0.1%History
iShares Tr464288414NATIONAL MUN ETF27,683$2.94M0.1%–
CRCLCircle Internet Group, Inc.COM CL A28,464$2.72M0.1%History
MTDRMatador Resources CoCOM42,624$2.69M0.1%History
Bitfarms Ltd Com09173B107Stock1,321,654$2.58M0.1%–
MCDMcDonalds CorpStock7,988$2.48M0.1%History
ROIVRoivant Sciences Ltd.SHS88,035$2.44M0.1%History
TCOMTrip.com Group LtdADS48,072$2.39M0.1%History
FDXFedEx CorpStock6,624$2.36M0.1%History
AMEAmetek IncCOM10,908$2.34M0.1%History
ORealty Income CorpREIT37,812$2.31M0.1%History
APDAir Products & Chemicals, Inc.Stock7,958$2.31M0.1%History
HLHecla Mining CoCOM118,499$2.21M0.1%History
QXOQXO, Inc.COM NEW113,183$2.20M0.1%History
XYZBlock, Inc.CL A36,374$2.19M0.1%History
RYRoyal Bank of CanadaStock12,369$2.00M0.1%History
SOCSable Offshore Corp.COM SHS116,509$1.92M0.1%History
Direxion Shares ETF Trust25460E190DA 500 BE 3X ETF46,469$1.88M0.1%–
USBUS Bancorp DECOM NEW35,317$1.84M0.1%History
WHRWhirlpool CorpStock33,281$1.79M0.1%History
Direxion Shs ETF Tr25459Y694DLY FIN BULL NEW15,123$1.79M0.1%–
INSMINSMED IncCOM PAR $.0110,715$1.75M0.1%History
SPHRSphere Entertainment Co.CL A14,889$1.75M0.1%History
CEGConstellation Energy CorpStock6,258$1.75M0.1%History
SCOProShares Trust IIULSHT BLOOMB OIL203,738$1.70M0.1%History
BLDRBuilders FirstSource, Inc.Stock19,773$1.63M0.1%History
NYTNew York Times CoCL A18,884$1.58M<0.1%History
NXTNextpower Inc.Stock13,101$1.58M<0.1%History
BBAIBigBear.ai Holdings, Inc.COM440,411$1.55M<0.1%History
PCGPG&E CorpStock88,164$1.55M<0.1%History
IRMIron Mountain IncCOM14,800$1.51M<0.1%History
DELLDell Technologies Inc.Stock9,098$1.49M<0.1%History
HSBCHSBC Holdings PLCSPON ADR NEW17,986$1.48M<0.1%History
CMPSCOMPASS Pathways plcSPONSORED ADS267,465$1.48M<0.1%History
PPGPPG Industries IncStock13,615$1.46M<0.1%History
STNGScorpio Tankers Inc.SHS18,556$1.39M<0.1%History
DAWNDay One Biopharmaceuticals, Inc.Stock64,464$1.38M<0.1%History
AXPAmerican Express CoStock4,556$1.38M<0.1%History
MMYTMakeMyTrip LtdStock36,713$1.37M<0.1%History
CSXCSX CorpStock32,947$1.35M<0.1%History
IONQIonQ, Inc.COM46,557$1.34M<0.1%History
iShares Tr464288513IBOXX HI YD ETF16,805$1.34M<0.1%–
State Street Industrial Select Sector SPDR ETF81369Y704ETF8,071$1.31M<0.1%–
AGIOAgios Pharmaceuticals, Inc.COM37,462$1.27M<0.1%History
NGSNatural Gas Services Group IncCOM33,348$1.26M<0.1%History
Direxion Shs ETF Tr25461A460DAILY FTSE CHINA42,806$1.25M<0.1%–
UANCVR Partners, LPCOM9,763$1.24M<0.1%History
TRMDTORM plcSHS CL A44,157$1.23M<0.1%History
VNOMViper Energy, Inc.CL A25,146$1.18M<0.1%History
RKTRocket Companies, Inc.Stock82,169$1.17M<0.1%History
SPDR Series Trust78464A714ST STR SP RETAIL14,303$1.15M<0.1%–
FSLYFastly, Inc.CL A39,355$1.14M<0.1%History
ProShares Bitcoin ETF74347G440ETF116,295$1.08M<0.1%–
NOCNorthrop Grumman CorpStock1,545$1.05M<0.1%History
HYMCHycroft Mining Holding CorpCL A NEW29,119$1.02M<0.1%History
BMOBank of MontrealCOM7,488$1.01M<0.1%History
SSRMSSR Mining Inc.Stock34,209$1.01M<0.1%History
ARK Innovation ETF00214Q104ETF14,834$1.00M<0.1%–
EBAYeBay IncCOM10,835$986.2K<0.1%History
COURCoursera, Inc.COM166,828$970.9K<0.1%History
ACIAlbertsons Companies, Inc.COMMON STOCK56,754$967.1K<0.1%History
BWABorgwarner IncCOM17,384$943.3K<0.1%History
TREXTrex Co IncCOM25,372$924.0K<0.1%History
ASCArdmore Shipping CorpCOM60,581$923.9K<0.1%History
ETHEGrayscale Ethereum Staking ETFETF53,616$915.2K<0.1%History
CMECME Group Inc.COM3,061$904.1K<0.1%History
TSNTyson Foods, Inc.Stock14,015$897.9K<0.1%History