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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

Holdings in Q4 2025

Holdings as of Dec 31, 2025, filed Feb 11, 2026. Long positions only; changes compare share counts with Q3 2025.

Institution overview
Positions
2,449
−173 vs. Q3 2025
Portfolio value
$3.56B
−$978.1M (−21.6%) vs. Q3 2025
Filed
Feb 11, 2026
SEC
Holdings of Simplex Trading, LLC in Q4 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
Sapiens Intl Corp N VG7T16G103SHS100$00.0%+100New–
TELATELA Bio, Inc.COM3$3<0.1%+3NewHistory
GSOLGrayscale Solana Staking ETFCOM1$9<0.1%+1NewHistory
MNRMach Natural Resources LPCOM UN LT PA IN1$11<0.1%+1NewHistory
KIDZKIDZ AI Inc.COM CL B71$12<0.1%−3,789−98.2%ReducedHistory
KTCCKey Tronic CorpCOM6$16<0.1%+6NewHistory
KREFKKR Real Estate Finance Trust Inc.COM2$16<0.1%−135−98.5%ReducedHistory
Themes ETF Tr88340C818LEVERAGE SHS 2X1$16<0.1%+1New–
Rex ETF Tr761562883COM1$17<0.1%+1New–
INVEINVE Technologies, Inc.COM NEW7$26<0.1%−3,731−99.8%ReducedHistory
WisdomTree Tr97717W604US SMALLCAP DIVD1$33<0.1%−159−99.4%Reduced–
MNDOMind Cti LtdORD39$44<0.1%−1,360−97.2%ReducedHistory
FLZHFlash Sports & Media Holdings, Inc.COM NEW165$46<0.1%−2,584−94.0%ReducedHistory
DLTHDuluth Holdings Inc.COM CL B26$54<0.1%−458−94.6%ReducedHistory
SGHTSight Sciences, Inc.COM7$55<0.1%+7NewHistory
Amplify ETF Tr032108573BLOOMBERG AI EQQ1$67<0.1%−99−99.0%Reduced–
ETF Opportunities Trust26923Q663T REX 2X LONG BU12$68<0.1%+12New–
Tidal ETF Tr88634T410II YIELDMAX XOM OPT6$70<0.1%+6New–
Graniteshares ETF Tr38747R6602X LONG SMCI DAI16$72<0.1%+16New–
DYAIDyadic International IncCOM88$82<0.1%−716−89.1%ReducedHistory
FSPFranklin Street Properties CorpCOM88$83<0.1%−8,248−98.9%ReducedHistory
PAMPampa Energy Inc.SPONS ADR LVL I1$88<0.1%+1NewHistory
PHUNPhunware, Inc.COM NEW51$94<0.1%+51NewHistory
LOOPLoop Industries, Inc.COM103$103<0.1%+103NewHistory
ETF Ser Solutions26922A701ROUNDHILL ACQUI3$107<0.1%+3New–
CTBICommunity Trust Bancorp IncCOM2$113<0.1%+2NewHistory
CASIFCASI Pharmaceuticals, Inc.ORD SHS133$113<0.1%−12−8.3%ReducedHistory
DRKDarkHorse Technologies Inc.COM NEW384$114<0.1%−25,836−98.5%ReducedHistory
THFFFirst Financial CorpStock2$120<0.1%−63−96.9%ReducedHistory
SIEBSiebert Financial CorpCOM35$122<0.1%−520−93.7%ReducedHistory
TGTredegar CorpCOM17$122<0.1%+17NewHistory
SYPRSypris Solutions IncCOM51$124<0.1%+51NewHistory
SONDSonder Holdings Inc.CL A NEW12,590$125<0.1%+12,590NewHistory
CFRCullen/Frost Bankers, Inc.COM1$126<0.1%+1NewHistory
LIFLife360, Inc.COM2$128<0.1%−5,216−100.0%ReducedHistory
ZEUSOlympic Steel IncCOM3$128<0.1%−91−96.8%ReducedHistory
HAFCHanmi Financial CorpCOM NEW5$135<0.1%+1+25.0%AddedHistory
GNEGenie Energy Ltd.CL B10$137<0.1%−139−93.3%ReducedHistory
ProShares Tr74347B235PSHS SHORT DOW306$140<0.1%−1,241−99.5%Reduced–
SOPHSOPHiA GENETICS SAORDINARY SHARES31$144<0.1%−995−97.0%ReducedHistory
Direxion Shs ETF Tr25461A304DLY AAPL BEAR 1X11$144<0.1%+11New–
VALValaris LtdCL A84$147<0.1%+84NewHistory
NOAHNoah Holdings LtdSPON ADS15$150<0.1%+15NewHistory
Advisorshares Tr00768Y545VICE E T F5$158<0.1%+5New–
CENNCenntro Inc.COM1,164$158<0.1%+908+354.7%AddedHistory
XBITXBiotech Inc.COM67$160<0.1%−255−79.2%ReducedHistory
TKNOAlpha Teknova, Inc.COM48$182<0.1%+48NewHistory
CCNECNB Financial CorpCOM7$183<0.1%+7NewHistory
NECBNorthEast Community Bancorp, Inc.COM9$203<0.1%−73−89.0%ReducedHistory
Goldman Sachs ETF Tr38149W457MSCI WORLD PRIV4$206<0.1%+4New–
HFWAHeritage Financial CorpCOM9$212<0.1%−347−97.5%ReducedHistory
Tidal Tr II88636J287DEFIANCE DAILY T ADDED31$218<0.1%−9,178−99.7%Reduced–
BBDCBarings BDC, Inc.COM24$220<0.1%+24NewHistory
TNCTennant CoCOM3$221<0.1%−146−98.0%ReducedHistory
PAVMPAVmed Inc.COM NEW1,048$231<0.1%+462+78.8%AddedHistory
Tidal ETF Tr88634T436II YIELDMAX JPM OPT15$240<0.1%+15New–
EPSNEpsilon Energy Ltd.COM55$255<0.1%+55NewHistory
TCMDTactile Systems Technology IncCOM9$261<0.1%−982−99.1%ReducedHistory
CNTYCentury Casinos IncCOM200$266<0.1%+50+33.3%AddedHistory
BKUBankUnited, Inc.COM6$267<0.1%+6NewHistory
CNTBConnect Biopharma Holdings LtdSHS98$276<0.1%+98NewHistory
XRPZFranklin XRP TrustFRANKLIN XRP ETF14$278<0.1%+14NewHistory
Fidelity Covington Trust316092139DISRUPTIVE TECH7$285<0.1%+7New–
ERIEErie Indemnity CoCL A1$286<0.1%−17−94.4%ReducedHistory
OISOil States International, IncCOM44$297<0.1%−205−82.3%ReducedHistory
iShares Tr46435G425ESG AWR MSCI USA2$297<0.1%+2New–
CERTCertara, Inc.COM35$308<0.1%−9,137−99.6%ReducedHistory
FLYWFlywire CorpCOM VTG22$311<0.1%−8,867−99.8%ReducedHistory
INNSummit Hotel Properties, Inc.COM65$316<0.1%−364−84.8%ReducedHistory
CXAICXApp Inc.COM CL A967$321<0.1%−375−27.9%ReducedHistory
FAFirst Advantage CorpCOM23$334<0.1%+23NewHistory
MIAXMiami International Holdings, Inc.COM8$355<0.1%+8NewHistory
GSHDGoosehead Insurance, Inc.COM CL A5$368<0.1%−953−99.5%ReducedHistory
World FDS Tr98148L6962X INVERSE9$388<0.1%+9New–
Investment Managers Ser Tr46152A726TRADR 2X LONG40$413<0.1%+40New–
ABVCAbvc Biopharma, Inc.COM NEW196$417<0.1%−912−82.3%ReducedHistory
Direxion Shs ETF Tr25461A395DAILY AMD BEAR46$432<0.1%+46New–
SKYASkyAI, Inc.COM218$442<0.1%+218NewHistory
BWENBroadwind, Inc.COM NEW157$444<0.1%−2,223−93.4%ReducedHistory
EWCZEuropean Wax Center, Inc.CLASS A COM124$446<0.1%−8,563−98.6%ReducedHistory
Direxion Shs ETF Tr25460G260DLY TSLA BEAR 1X89$451<0.1%+89New–
TRCTejon Ranch CoCOM29$457<0.1%−32−52.5%ReducedHistory
CCSCentury Communities, Inc.COM8$474<0.1%+8NewHistory
ADAPYAdaptimmune Therapeutics PLCSPONDS ADR18,610$483<0.1%+6,186+49.8%AddedHistory
STGWStagwell IncCOM CL A100$488<0.1%−200−66.7%ReducedHistory
Amplify ETF Tr032108540AMPLIFY TRAVEL T24$497<0.1%+24New–
CFFNCapitol Federal Financial, Inc.COM75$510<0.1%−14−15.7%ReducedHistory
ARCOArcos Dorados Holdings Inc.SHS CLASS -A -70$513<0.1%−37,156−99.8%ReducedHistory
ONLOrion Properties Inc.REIT237$535<0.1%+237NewHistory
Dimensional ETF Trust25434V666US LARG VALU ETF16$547<0.1%−43−72.9%Reduced–
Tidal ETF Tr886364603RPAR RISK PARI26$557<0.1%−59−69.4%Reduced–
Bit Mining Limited055474209SPON ADR832$558<0.1%−21,209−96.2%Reduced–
SLFSun Life Financial IncCOM9$561<0.1%+9NewHistory
Townebank Portsmouth Va89214P109COM17$567<0.1%−13−43.3%Reduced–
iShares S&P Small-Cap 600 Value ETF464287879ETF5$568<0.1%+5New–
Pacer FDS Tr69374H741DATA AND INFRAST20$572<0.1%+20New–
BBUCBrookfield Business CorpCL A EXC SUB VTG16$574<0.1%+16NewHistory
OPIOffice Properties Income TrustCOM SHS BEN INT45,465$581<0.1%+45,465NewHistory
ProShares Tr74347G218ULTRASHORT UTILI47$586<0.1%+47New–
GHRSGH Research PLCORDINARY SHARES48$609<0.1%−4,161−98.9%ReducedHistory

Options (5,894)

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 5,894 by value.

Option positions of Simplex Trading, LLC in Q4 2025
SecurityClassPutsCalls
SPDR S&P 500 ETF Tr78462F953PUT$28.1B–
SPDR S&P 500 ETF Tr78462F903CALL–$13.3B
Invesco QQQ Tr46090E953PUT$9.44B–
Invesco QQQ Tr46090E903UNIT SER 1–$5.86B
Tesla Inc88160R951PUT$5.78B–
iShares Tr464287957PUT$5.48B–
NVIDIA Corporation67066G904CALL–$5.35B
Tesla Inc88160R901CALL–$5.26B
NVIDIA Corporation67066G954PUT$4.92B–
iShares Tr464287907CALL–$3.55B
Facebook Inc30303M902CALL–$3.04B
Alphabet Inc02079K905CALL–$2.80B
SPDR Gold Tr78463V907CALL–$2.54B
Apple Inc037833900CALL–$2.52B
Alphabet Inc02079K955PUT$2.30B–
Apple Inc037833950PUT$2.11B–
SPDR Gold Tr78463V957GOLD SHS$1.65B–
Facebook Inc30303M952PUT$1.60B–
Microsoft Corp594918904CALL–$1.49B
Amazon Com Inc023135906CALL–$1.35B
Broadcom Inc11135F951PUT$1.27B–
Select Sector SPDR Tr81369Y956PUT$1.17B–
iShares Silver Tr46428Q909CALL–$1.15B
Palantir Technologies Inc69608A908CALL–$1.10B
Microsoft Corp594918954PUT$1.08B–
Palantir Technologies Inc69608A958PUT$1.08B–
Amazon Com Inc023135956PUT$1.01B–
Advanced Micro Devices Inc007903907CALL–$978.0M
Netflix Inc64110L956PUT$943.2M–
UnitedHealth Group Inc91324P902COM–$920.2M
Netflix Inc64110L906CALL–$911.8M
Broadcom Inc11135F901CALL–$900.1M
iShares Bitcoin Trust ETF46438F901CALL–$888.2M
VanEck Vectors ETF Tr92189F952PUT$847.7M–
Advanced Micro Devices Inc007903957PUT$810.9M–
Select Sector SPDR Tr81369Y906CALL–$769.3M
iShares Silver Tr46428Q959ISHARES$728.6M–
MicroStrategy Inc594972958PUT$583.2M–
Oracle Corp68389X905CALL–$560.8M
UnitedHealth Group Inc91324P952PUT$536.1M–
Micron Technology Inc595112953PUT$496.9M–
Alibaba Group Hldg Ltd01609W902CALL–$490.9M
SPDR Dow Jones Indl Average78467X959PUT$457.0M–
SPDR Ser Tr78464A958PUT$442.5M–
Oracle Corp68389X955PUT$435.2M–
iShares Tr464288955PUT$434.0M–
iShares Bitcoin Trust ETF46438F951PUT$430.0M–
MicroStrategy Inc594972908CALL–$424.6M
Intel Corp458140900CALL–$418.0M
Micron Technology Inc595112903CALL–$399.7M
VanEck Vectors ETF Tr92189F902CALL–$373.2M
Alibaba Group Hldg Ltd01609W952PUT$350.0M–
Robinhood MKTS Inc770700902CALL–$345.4M
SPDR Dow Jones Indl Average78467X909CALL–$329.8M
Berkshire Hathaway Inc Del084670902CALL–$322.3M
Citigroup Inc172967904CALL–$311.3M
Costco WHSL Corp New22160K905CALL–$289.5M
ASML Holding N VN07059950PUT$283.2M–
Boeing Co097023905COM–$262.2M
Citigroup Inc172967954PUT$261.7M–
Goldman Sachs Group Inc38141G954PUT$261.2M–
JPMorgan Chase & Co46625H900CALL–$257.7M
SPDR Ser Tr78464A908CALL–$255.4M
Pinduoduo Inc722304902CALL–$241.5M
Robinhood MKTS Inc770700952COM$238.5M–
JPMorgan Chase & Co46625H950PUT$236.4M–
Applovin Corp03831W908CALL–$234.9M
Coinbase Global Inc19260Q907CALL–$232.9M
Walmart Inc931142953PUT$229.1M–
PayPal Hldgs Inc70450Y903CALL–$222.1M
Cisco Sys Inc17275R952PUT$218.6M–
Lilly Eli & Co532457908CALL–$211.2M
Intel Corp458140950PUT$206.4M–
Boeing Co097023955PUT$205.1M–
Applovin Corp03831W958PUT$203.9M–
Carvana Co146869952PUT$198.0M–
Coinbase Global Inc19260Q957PUT$195.3M–
CrowdStrike Hldgs Inc22788C905CALL–$193.0M
BK of America Corp060505954PUT$183.9M–
Kraneshares Tr500767906CALL–$182.7M
Salesforce Com Inc79466L902CALL–$181.3M
Goldman Sachs Group Inc38141G904CALL–$180.0M
Lilly Eli & Co532457958PUT$179.6M–
Direxion Shs ETF Tr25459W952PUT$179.0M–
Carvana Co146869902CALL–$169.0M
CrowdStrike Hldgs Inc22788C955PUT$165.6M–
Iris Energy LtdQ4982L909CALL–$165.3M
Walmart Inc931142903CALL–$163.5M
Qualcomm Inc747525903CALL–$162.0M
iShares Tr464288905CALL–$151.7M
Nike Inc654106903CALL–$151.6M
Berkshire Hathaway Inc Del084670952PUT$150.1M–
ProShares Tr74350P905CALL–$149.8M
Wells Fargo Co New949746951PUT$149.4M–
Exxon Mobil Corp30231G952PUT$149.4M–
ASML Holding N VN07059900CALL–$146.2M
Booking Holdings Inc09857L958PUT$146.2M–
Salesforce Com Inc79466L952PUT$145.4M–
Direxion Shs ETF Tr25459W902CALL–$145.4M
Jd.com Inc47215P906CALL–$144.4M

Sold out since Q3 2025 (1,073)

Positions held at the end of Q3 2025 that are gone from this filing.

The largest 100 of 1,073 by value last quarter.

Positions of Simplex Trading, LLC sold out since Q3 2025
SecurityClassShares in Q3 2025Value in Q3 2025% of portfolio in Q3 2025History
iShares Russell 2000 ETF464287655ETF617,585$149.4M3.3%–
AMZNAmazon Com IncStock466,774$102.5M2.3%History
TSMTaiwan Semiconductor Manufacturing Co LtdADR116,776$32.6M0.7%History
BMNRBitmine Immersion Technologies, Inc.COM NEW448,488$23.3M0.5%History
FBTCFidelity Wise Origin Bitcoin FundSHS200,251$20.0M0.4%History
JNJJohnson & JohnsonStock84,282$15.6M0.3%History
Direxion Shs ETF Tr25459Y694DLY FIN BULL NEW78,784$14.0M0.3%–
Global X Uranium ETF37954Y871ETF278,475$13.3M0.3%–
State Street Consumer Discretionary Select Sector SPDR ETF81369Y407ETF51,924$12.4M0.3%–
BMYBristol Myers Squibb CoStock256,777$11.6M0.3%History
Invesco Exchange Traded FD T46137V357S&P500 EQL WGT53,151$10.1M0.2%–
MSTRStrategy IncStock29,257$9.43M0.2%History
ELVElevance Health, Inc.Stock27,588$8.91M0.2%History
ETHGrayscale Ethereum Staking Mini ETFSHS NEW218,952$8.58M0.2%History
NBISNebius Group N.V.Stock69,267$7.78M0.2%History
LILi Auto Inc.SPONSORED ADS266,263$6.75M0.1%History
DASHDoorDash, Inc.Stock24,228$6.59M0.1%History
WIXWix.com Ltd.SHS35,985$6.39M0.1%History
PEPPepsiCo IncStock43,304$6.08M0.1%History
TMOThermo Fisher Scientific Inc.Stock11,871$5.76M0.1%History
ETHEGrayscale Ethereum Staking ETFETF167,765$5.75M0.1%History
CSXCSX CorpStock147,475$5.24M0.1%History
USOUnited States Oil Fund, LPUNITS65,893$4.86M0.1%History
CPCanadian Pacific Kansas City LtdCOM65,188$4.86M0.1%History
BTCGrayscale Bitcoin Mini Trust ETFETF95,512$4.83M0.1%History
BMOBank of MontrealCOM36,869$4.80M0.1%History
TEVATeva Pharmaceutical Industries LtdSPONSORED ADS235,083$4.75M0.1%History
MIRMirion Technologies, Inc.COM CL A202,331$4.71M0.1%History
FLGFlagstar Bank, National AssociationStock405,234$4.68M0.1%History
VXXBarclays Bank PLCIPATH S&P 500 SH138,761$4.60M0.1%History
ProShares Tr74347G192ULTRAPRO SHT QQQ301,488$4.59M0.1%–
AZNAstraZeneca PLCSPONSORED ADR59,483$4.56M0.1%History
HALHalliburton CoStock184,168$4.53M0.1%History
CRDOCredo Technology Group Holding LtdStock30,997$4.51M0.1%History
TELTE Connectivity plcStock19,606$4.30M0.1%History
MRKMerck & Co., Inc.Stock50,909$4.27M0.1%History
AONAon plcCL A11,892$4.24M0.1%History
WFCWells Fargo & CompanyStock50,022$4.19M0.1%History
BLSHBullishORD SHS56,759$3.61M0.1%History
iShares Inc464286772MSCI STH KOR ETF44,867$3.59M0.1%–
NLYAnnaly Capital Management IncREIT172,334$3.48M0.1%History
ProShares Tr74349Y837SHORT QQQ111,969$3.48M0.1%–
State Street Utilities Select Sector SPDR ETF81369Y886ETF38,344$3.34M0.1%–
KDPKeurig Dr Pepper Inc.COM128,301$3.27M0.1%History
OWLBlue Owl Capital Inc.COM CL A192,455$3.26M0.1%History
SHOOSteven Madden, Ltd.COM97,276$3.26M0.1%History
QCOMQualcomm IncStock19,534$3.25M0.1%History
Direxion Shs ETF Tr25459W847DLY SMCAP BULL3X70,877$3.21M0.1%–
BTUPeabody Energy CorpCOM119,234$3.16M0.1%History
GLXYGalaxy Digital Inc.CL A92,969$3.14M0.1%History
ONONOn Holding AGStock72,998$3.09M0.1%History
GSKGSK plcADR71,404$3.08M0.1%History
SPGIS&P Global Inc.Stock6,245$3.04M0.1%History
FUNSix Flags Entertainment CorporationCOM132,216$3.00M0.1%History
HUBSHubSpot IncCOM6,350$2.97M0.1%History
WRDWeRide Inc.ADR294,782$2.92M0.1%History
AREAlexandria Real Estate Equities, Inc.COM34,852$2.90M0.1%History
BILLBILL Holdings, Inc.Stock54,187$2.87M0.1%History
REZIResideo Technologies, Inc.Stock65,677$2.83M0.1%History
ProShares Ultrapro Short S&P50074349Y845ETF207,603$2.80M0.1%–
SNXTD Synnex CorpCOM16,881$2.76M0.1%History
State Street SPDR Portfolio S&P 500 Growth ETF78464A409ETF26,114$2.73M0.1%–
XPXP Inc.CL A144,398$2.71M0.1%History
GAPGap IncCOM125,359$2.68M0.1%History
NTESNetEase, Inc.SPONSORED ADS17,621$2.68M0.1%History
ABTAbbott LaboratoriesStock19,656$2.63M0.1%History
DHIHorton D R IncCOM15,400$2.61M0.1%History
EIXEdison InternationalStock47,022$2.60M0.1%History
NCLHNorwegian Cruise Line Holdings Ltd.SHS105,268$2.59M0.1%History
Yieldmax MSTR Option Income Strategy ETF88634T493ETF183,580$2.56M0.1%–
NTLAIntellia Therapeutics, Inc.COM147,300$2.54M0.1%History
KLACKLA CorpCOM NEW2,339$2.52M0.1%History
MTNVail Resorts IncCOM16,165$2.42M0.1%History
BTDRBitdeer Technologies GroupCL A ORD SHS137,893$2.36M0.1%History
ARESAres Management CorpCL A COM STK14,672$2.35M0.1%History
CYTKCytokinetics IncCOM NEW41,004$2.25M<0.1%History
ARAntero Resources CorpCOM64,616$2.17M<0.1%History
BXMTBlackstone Mortgage Trust, Inc.COM CL A116,250$2.14M<0.1%History
GTMZoomInfo Technologies Inc.Stock194,080$2.12M<0.1%History
IDXXIDEXX Laboratories IncCOM3,310$2.11M<0.1%History
GGALGrupo Financiero Galicia SASPONSORED ADR76,518$2.11M<0.1%History
iShares Tr464287721U.S. TECH ETF10,488$2.05M<0.1%–
BNTXBioNTech SESPONSORED ADS20,361$2.01M<0.1%History
USARUSA Rare Earth, Inc.Stock114,913$1.98M<0.1%History
FEFirstenergy CorpCOM42,836$1.96M<0.1%History
HROWHarrow, Inc.COM40,360$1.94M<0.1%History
Vanguard Emerging Markets Government Bond ETF921946885ETF29,001$1.94M<0.1%–
PCGPG&E CorpStock126,981$1.91M<0.1%History
CLOVClover Health Investments, Corp.COM CL A624,470$1.91M<0.1%History
HASHasbro, Inc.COM25,146$1.91M<0.1%History
HUMHumana IncStock7,251$1.89M<0.1%History
URBNUrban Outfitters IncCOM25,406$1.81M<0.1%History
ODPODP CorpCOM64,630$1.80M<0.1%History
SRESempraStock19,989$1.80M<0.1%History
HOUSAnywhere Real Estate Inc.COM169,195$1.79M<0.1%History
GSATGlobalstar, Inc.COM NEW47,394$1.72M<0.1%History
GBTCGrayscale Bitcoin Trust ETFETF19,144$1.72M<0.1%History
DDOGDatadog, Inc.CL A COM11,770$1.68M<0.1%History
DLTRDollar Tree, Inc.COM17,592$1.66M<0.1%History
SASeabridge Gold IncCOM68,078$1.64M<0.1%History