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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
TRTXTPG RE Finance Trust, Inc.COM1$8<0.1%+1NewHistory
SURGSurgePays, Inc.COM NEW29$10<0.1%−80−73.4%ReducedHistory
ONEWOneWater Marine Inc.CL A COM1$11<0.1%−138−99.3%ReducedHistory
Themes ETF Tr88340F845LEVERAGE SHS 2X4$17<0.1%+4New–
ZHZhihu Inc.SPONSORED ADS7$21<0.1%−219−96.9%ReducedHistory
HFFGHF Foods Group Inc.COM18$25<0.1%−102−85.0%ReducedHistory
VanEck Vectors ETF Tr92189F866AFRICA INDEX ETF1$25<0.1%−34−97.1%Reduced–
KVHIKVH Industries IncCOM3$29<0.1%+3NewHistory
Bitwise Funds Trust091748301ETHEREUM STRTGY1$29<0.1%00.0%Unchanged–
INMBInmune Bio, Inc.COM23$37<0.1%−3,343−99.3%ReducedHistory
Kurv ETF Tr500948609KURV YIELD PREM1$40<0.1%−253−99.6%Reduced–
CVLGCovenant Logistics Group, Inc.CL A1$44<0.1%+1NewHistory
SRTSSensus Healthcare, Inc.COM17$51<0.1%+17NewHistory
CBSHCommerce Bancshares IncStock1$57<0.1%−1,083−99.9%ReducedHistory
NTBBank of N.T. Butterfield & Son LtdSHS NEW1$59<0.1%+1NewHistory
LKFNLakeland Financial CorpCOM1$61<0.1%−8−88.9%ReducedHistory
Investment Managers Ser Tr I46141T117AXS ASTORIA INFL3$63<0.1%+3New–
VanEck Commodity Strategy ETF92189H771COMMODITY STGY1$66<0.1%+1New–
LILALiberty Latin America Ltd.COM CL A9$70<0.1%+9NewHistory
TILEInterface IncCOM2$71<0.1%−531−99.6%ReducedHistory
Schwab Emerging Markets Equity ETF808524706ETF2$72<0.1%−199−99.0%Reduced–
Graniteshares ETF Tr38747T559COM4$77<0.1%+4New–
NTWKNetsol Technologies IncCOM PAR $.00117$78<0.1%+17NewHistory
RBB FD Inc74933W551US TREAS 30YR BD2$81<0.1%+2New–
WHWKWhitehawk Therapeutics, Inc.COM18$82<0.1%+18NewHistory
KNFKnife River CorpStock1$83<0.1%+1NewHistory
Invesco Exch Traded FD Tr II46138E651GLOBAL WATER2$89<0.1%+2New–
Litman Gregory FDS Tr53700T827IMGP DBI MAN ETF3$91<0.1%−756−99.6%Reduced–
HOWLWerewolf Therapeutics, Inc.COM255$91<0.1%−32,271−99.2%ReducedHistory
NHTCNatural Health Trends CorpCOM57$100<0.1%−1,411−96.1%ReducedHistory
GXRPGrayscale XRP Trust ETFSHS5$101<0.1%+5NewHistory
QVCGAOld QVC Group, Inc.COM SER A NEW1,000$110<0.1%+1,000NewHistory
CSHRCoinShares PLCCOM *A*30$113<0.1%+30NewHistory
Graniteshares ETF Tr38747R272COM13$114<0.1%−552−97.7%Reduced–
NOTVInotiv, Inc.COM11,608$116<0.1%−13,466−53.7%ReducedHistory
J P Morgan Exchange Traded F46641Q753US VALUE FACTR2$117<0.1%−33−94.3%Reduced–
GBUGBarclays Bank PLCACTIVE GOLD & SI3$117<0.1%−36−92.3%ReducedHistory
SXTSensient Technologies CorpCOM1$123<0.1%+1NewHistory
IRIXIridex CorpCOM112$128<0.1%−48−30.0%ReducedHistory
Bit Mining Limited055474209SPON ADR279$128<0.1%−76−21.4%Reduced–
Graniteshares ETF Tr38747R4882X LONG LCID DAI145$129<0.1%−131−47.5%Reduced–
Themes ETF Tr882927338LEVERAGE SHS 2X32$130<0.1%+32New–
TRIBTrinity Biotech PLCSPONS ADR NEW354$137<0.1%−201−36.2%ReducedHistory
UPBUpstream Bio, Inc.COM20$138<0.1%+20NewHistory
FSVFirstService CorpCOM1$142<0.1%−10−90.9%ReducedHistory
BTLNBrightline Interactive, Inc.COM195$150<0.1%+95+95.0%AddedHistory
Canary Litecoin Etf137221107COM15$152<0.1%+14+1,400.0%Added–
RDWRRadware LtdORD5$154<0.1%+5NewHistory
Global X FDS37950E101FTSE NORDIC REG5$159<0.1%+5New–
EARNEllington Credit CoCOM SHS BEN INT38$167<0.1%+38NewHistory
World FDS Tr98148L738T REX 2X LONG ET57$172<0.1%−2,172−97.4%Reduced–
ONBOld National BancorpStock7$181<0.1%+7NewHistory
CBUSCibus, Inc.CL A COM STK143$195<0.1%+143NewHistory
PIMCO ETF Tr72201R2051-5 US TIP IDX4$213<0.1%−1−20.0%Reduced–
DBX ETF Tr233051853XTRACK MSCI EURP4$215<0.1%−111−96.5%Reduced–
IPWRIdeal Power Inc.COM NEW41$219<0.1%+41NewHistory
SPAISafe Pro Group Inc.COM51$220<0.1%+51NewHistory
CNOBConnectOne Bancorp, Inc.COM7$234<0.1%+7NewHistory
LSAKLesaka Technologies IncCOM NEW48$238<0.1%−60−55.6%ReducedHistory
Investment Managers Ser Tr I46152A221TRADR 2X SHORT13$247<0.1%+13New–
CHMICherry Hill Mortgage Investment CorpCOM107$248<0.1%+107NewHistory
Roundhill ETF Trust77926X304INNOVATION 100 O8$249<0.1%+8New–
First Tr Exchng Traded FD VI33740F540SKYB CRY IND ETF23$261<0.1%+23New–
Schwab Fundamental International Equity ETF808524755ETF5$263<0.1%+5New–
BCMLBayCom CorpCOM8$263<0.1%−54−87.1%ReducedHistory
iShares Tr464288638ISHS 5-10YR INVT5$265<0.1%+5New–
CACCamden National CorpCOM5$271<0.1%−8−61.5%ReducedHistory
BIOXBioceres Crop Solutions Corp.SHS775$271<0.1%−44,611−98.3%ReducedHistory
TKCTurkcell Iletisim Hizmetleri A SSPON ADR NEW47$276<0.1%−119−71.7%ReducedHistory
ORRFOrrstown Financial Services IncCOM7$285<0.1%+7NewHistory
Ultimus Managers Tr90386K589WEST SA MIDS ETF10$288<0.1%+10New–
GHIGreystone Housing Impact Investors LPBEN UNIT CTF52$301<0.1%+52NewHistory
APPFAppfolio IncCOM CL A2$320<0.1%+2NewHistory
CARSCars.com Inc.COM30$328<0.1%−1,896−98.4%ReducedHistory
Global X FDS37950E408MSCI CHINA CNSMR21$332<0.1%+18+600.0%Added–
PCBPCB BancorpCOM12$340<0.1%+12NewHistory
Tidal Trust II88636X864YIELDMAX AI OPT42$344<0.1%−231−84.6%Reduced–
JYNTJOINT CorpCOM41$359<0.1%+41NewHistory
SNBRQSleep Number CorpCOM15,038$360<0.1%+15,038NewHistory
Tidal Tr II88636R602YIELDMAX MARA OP60$367<0.1%+60New–
JFINJiayin Group Inc.SPONSORED ADS131$374<0.1%+131NewHistory
TCBKTrico BancsharesCOM7$376<0.1%−1−12.5%ReducedHistory
Tidal Trust II88636W247DEFIANCE DAILY T148$380<0.1%+141+2,014.3%Added–
ICMBInvestcorp Credit Management BDC, Inc.COM333$389<0.1%+333NewHistory
Themes ETF Tr88340C396LEVERAGE SHS 2X11$395<0.1%+11New–
SPDR Series Trust78464A292ST STR PFD ETF13$396<0.1%+13New–
Direxion Shs ETF Tr25460E646DAILY PHARMA22$397<0.1%−98−81.7%Reduced–
Matthews Asia FDS577125784KOREA ACTIVE ETF6$397<0.1%+6New–
SMCSummit Midstream CorpCOM14$398<0.1%+14NewHistory
SOHUSohu.com LtdSPONSORED ADS33$399<0.1%+33NewHistory
RPCRidgepost Capital, Inc.CL A COM51$401<0.1%−825−94.2%ReducedHistory
Invesco Exch Traded FD Tr II46138E420RUSEL 1000 EQL7$414<0.1%−59−89.4%Reduced–
FAFirst Advantage CorpCOM23$415<0.1%+23NewHistory
Exchange Traded Concepts Tr301505558INDIA INTERNET &34$437<0.1%+34New–
MBWMMercantile Bank CorpCOM8$459<0.1%+8NewHistory
iShares Core MSCI Eafe ETF46432F842ETF5$482<0.1%+5New–
MCBMetropolitan Bank Holding Corp.COM5$493<0.1%+5NewHistory
PRQRProQR Therapeutics N.V.SHS EURO271$504<0.1%−24,597−98.9%ReducedHistory
AHRTAH Realty Trust, Inc.COM72$509<0.1%−1,666−95.9%ReducedHistory
ARK Blockchain & Fintech Innovation ETF00214Q708ETF13$512<0.1%+13New–

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