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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

Holdings in Q4 2024

Holdings as of Dec 31, 2024, filed Feb 11, 2025. Long positions only; changes compare share counts with Q3 2024.

Institution overview
Positions
2,442
+148 vs. Q3 2024
Portfolio value
$3.55B
+$582.6M (+19.6%) vs. Q3 2024
Filed
Feb 11, 2025
SEC
Holdings of Simplex Trading, LLC in Q4 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
PASGPassage BIO, Inc.COM575$00.0%+575NewHistory
PXLWPixelworks, IncCOM NEW1,116$00.0%−3,383−75.2%ReducedHistory
AGSPlayAGS, Inc.COM70$00.0%−1,937−96.5%ReducedHistory
SCYXScynexis IncCOM NEW350$00.0%+350NewHistory
SEMRSEMrush Holdings, Inc.CL A COM10$00.0%−4,635−99.8%ReducedHistory
SLNSilence Therapeutics plcADS51$00.0%+51NewHistory
TTSHTile Shop Holdings, Inc.COM12$00.0%+12NewHistory
VNRXVolitionrx LtdCOM377$00.0%+22+6.2%AddedHistory
BIOXBioceres Crop Solutions Corp.SHS111$00.0%+72+184.6%AddedHistory
Spi Energy Co LtdG8651P110SHS NEW394$00.0%−250−38.8%Reduced–
MNDOMind Cti LtdORD330$00.0%+330NewHistory
SLGLSol-Gel Technologies Ltd.SHS27$00.0%+27NewHistory
GLBSGlobus Maritime LtdCOM NEW415$00.0%−10,519−96.2%ReducedHistory
LYELLyell Immunopharma, Inc.COM617$00.0%+617NewHistory
ProShares Tr74347G564ULTSHT HLTHCRE61$00.0%+61New–
SWISolarWinds CorpCOM56$00.0%+56NewHistory
OMGAOmega Therapeutics, Inc.COMMON STOCK342$00.0%−1,167−77.3%ReducedHistory
Fidelity Covington Trust316092220ELEC VEHS & FUTR2$00.0%+2New–
Direxion Shs ETF Tr25460G328DLY S&P OIL GAS87$00.0%+87New–
FEAM5E Advanced Materials, Inc.COMMON STOCK417$00.0%+390+1,444.4%AddedHistory
AZIOAzio AI Holdings, Inc.COM451$00.0%+451NewHistory
FENGPhoenix New Media LtdSPONSORED ADS91$00.0%−7−7.1%ReducedHistory
GGRGogoro Inc.ORDINARY SHARES12$00.0%−1,665−99.3%ReducedHistory
PTNPalatin Technologies IncCOM NEW182$00.0%−35−16.1%ReducedHistory
FTFTFuture FinTech Group Inc.COM NEW2,018$00.0%+1,721+579.5%AddedHistory
OCEAOcean Biomedical, Inc.COM1,555$00.0%+1,555NewHistory
ALPPAlpine 4 Holdings, Inc.CL A NEW1$00.0%−200−99.5%ReducedHistory
BNGOBionano Genomics, Inc.COM NEW848$00.0%+848NewHistory
Bitwise Funds Trust091748400BITCOIN AND ETHE22$00.0%+22New–
Amplify ETF Tr032108540AMPLIFY TRAVEL T13$00.0%+13New–
CENNCenntro Inc.COM38$00.0%−1,041−96.5%ReducedHistory
Direxion Shs ETF Tr25461A684DAILY MSCI EMERG7$00.0%+7New–
HOOKHOOKIPA Pharma Inc.COM121$00.0%+121NewHistory
Tidal Tr II88634T881ETF16$00.0%−72−81.8%Reduced–
World FDS Tr98148L746T REX TARGET ETF100$00.0%+100New–
TVRDTvardi Therapeutics, Inc.COM NEW134$00.0%+108+423.8%AddedConverted for a 1-for-12 splitHistory
Graniteshares ETF Tr38747R6782X LONG MU DAILY2$00.0%+2New–
BOCBoston Omaha CorpStock80$1.00K<0.1%−432−84.4%ReducedHistory
SMPStandard Motor Products, Inc.Stock49$1.00K<0.1%+49NewHistory
ATRAptargroup, Inc.Stock8$1.00K<0.1%+8NewHistory
WDWalker & Dunlop, Inc.COM20$1.00K<0.1%+20NewHistory
Legg Mason ETF Invt52468L406FRANKLIN US LOW29$1.00K<0.1%+29New–
COHUCohu IncCOM60$1.00K<0.1%+60NewHistory
CTRNCiti Trends IncCOM41$1.00K<0.1%+41NewHistory
SYRESpyre Therapeutics, Inc.COM NEW55$1.00K<0.1%+55NewHistory
JBHTHunt J B Transport Services IncCOM9$1.00K<0.1%−4,886−99.8%ReducedHistory
SPDR Series Trust78464A201ST STR SP600GRWO16$1.00K<0.1%+16New–
ROCKGibraltar Industries, Inc.COM22$1.00K<0.1%+22NewHistory
GPORGulfport Energy CorpCOMMON SHARES9$1.00K<0.1%+9NewHistory
PSOPearson PLCSPONSORED ADR70$1.00K<0.1%+70NewHistory
CTRICenturi Holdings, Inc.COM SHS92$1.00K<0.1%−1−1.1%ReducedHistory
KRGKite Realty Group TrustCOM NEW53$1.00K<0.1%+53NewHistory
Capital Group Dividend Value14020W106SHS CREAT UNIT56$1.00K<0.1%+56New–
LKFNLakeland Financial CorpCOM18$1.00K<0.1%+18NewHistory
FCPTFour Corners Property Trust, Inc.COM42$1.00K<0.1%−38−47.5%ReducedHistory
FPHFive Point Holdings, LLCCOM CL A492$1.00K<0.1%−848−63.3%ReducedHistory
BELFBBel Fuse IncCL B14$1.00K<0.1%+14NewHistory
REALTheRealReal, Inc.COM169$1.00K<0.1%−6,358−97.4%ReducedHistory
MBCMasterBrand, Inc.COMMON STOCK73$1.00K<0.1%+73NewHistory
iShares Inc464286764MSCI SPAIN ETF63$1.00K<0.1%−61−49.2%Reduced–
Simplify Exchange Traded Fun82889N566COMM ST NO K ETF63$1.00K<0.1%+63New–
First Tr Exchange-Traded FD33738D879FT VEST RIS75$1.00K<0.1%+75New–
MPAAMotorcar Parts of America IncCOM171$1.00K<0.1%+171NewHistory
TTGTTechTarget, Inc.COM NEW96$1.00K<0.1%+96NewHistory
Amplify ETF Tr032108847CEF HIGH INCOME102$1.00K<0.1%−297−74.4%Reduced–
Global X FDS37954Y343GLBL X MLP ETF35$1.00K<0.1%+20+133.3%Added–
FBPFirst BancorpCOM NEW63$1.00K<0.1%−178−73.9%ReducedHistory
AFYAAfya LtdCL A COM106$1.00K<0.1%+106NewHistory
TKCTurkcell Iletisim Hizmetleri A SSPON ADR NEW187$1.00K<0.1%−95−33.7%ReducedHistory
ACTGAcacia Research CorpACACIA TCH COM312$1.00K<0.1%+312NewHistory
AMWLAmerican Well CorpCOM CL A NEW156$1.00K<0.1%−3,156−95.3%ReducedHistory
AUDCAudiocodes LtdORD205$1.00K<0.1%−599−74.5%ReducedHistory
BHRBraemar Hotels & Resorts Inc.COM347$1.00K<0.1%−35,357−99.0%ReducedHistory
CATOCato CorpCL A472$1.00K<0.1%−976−67.4%ReducedHistory
EQEquillium, Inc.COM2,090$1.00K<0.1%+1,921+1,136.7%AddedHistory
FTHMFathom Holdings Inc.COM728$1.00K<0.1%−1,846−71.7%ReducedHistory
BTLNBrightline Interactive, Inc.COM604$1.00K<0.1%+604NewHistory
HYHyster-Yale, Inc.CL A20$1.00K<0.1%−196−90.7%ReducedHistory
IVVDInvivyd, Inc.COM4,362$1.00K<0.1%+3,400+353.4%AddedHistory
KODKodiak Sciences Inc.COM169$1.00K<0.1%−4,829−96.6%ReducedHistory
MTWManitowoc Co IncCOM NEW195$1.00K<0.1%−698−78.2%ReducedHistory
NHTCNatural Health Trends CorpCOM297$1.00K<0.1%−1,141−79.3%ReducedHistory
NIUNiu TechnologiesADS949$1.00K<0.1%−240−20.2%ReducedHistory
ORRFOrrstown Financial Services IncCOM34$1.00K<0.1%+21+161.5%AddedHistory
PRPLPurple Innovation, Inc.COM2,046$1.00K<0.1%+2,046NewHistory
REXRex American Resources CorpCOM32$1.00K<0.1%+32NewHistory
TIPTTiptree Inc.COM67$1.00K<0.1%+67NewHistory
UFIUnifi IncCOM NEW223$1.00K<0.1%−3,730−94.4%ReducedHistory
VFFVillage Farms International, Inc.COM2,158$1.00K<0.1%−3,033−58.4%ReducedHistory
WHWKWhitehawk Therapeutics, Inc.COM558$1.00K<0.1%−1,781−76.1%ReducedHistory
ZURAZura Bio LtdCLASS A ORD SHS505$1.00K<0.1%+505NewHistory
LONALeonaBio, Inc.COM2,184$1.00K<0.1%−27,164−92.6%ReducedHistory
BRYBerry Corp (bry)COM323$1.00K<0.1%+323NewHistory
Emx Rty Corp26873J107COM999$1.00K<0.1%−11,414−92.0%Reduced–
Global X FDS37950E648GBL X FTSE ETF99$1.00K<0.1%+99New–
iShares Inc46434G814MSCI MLY ETF NEW47$1.00K<0.1%+47New–
MRCCMonroe Capital CorpCOM170$1.00K<0.1%+58+51.8%AddedHistory
OXSQOxford Square Capital Corp.COM794$1.00K<0.1%+749+1,664.4%AddedHistory
PRPHProPhase Labs, Inc.COM1,586$1.00K<0.1%+1,472+1,291.2%AddedHistory
ProShares Tr74347X302MSCI EMRG ETF28$1.00K<0.1%+28New–

Options (6,060)

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 6,060 by value.

Option positions of Simplex Trading, LLC in Q4 2024
SecurityClassPutsCalls
SPDR S&P 500 ETF Tr78462F953PUT$34.6B–
SPDR S&P 500 ETF Tr78462F903CALL–$11.1B
iShares Tr464287957PUT$7.15B–
Tesla Inc88160R901CALL–$5.91B
Tesla Inc88160R951PUT$5.80B–
Invesco QQQ Tr46090E953PUT$5.66B–
NVIDIA Corporation67066G904CALL–$5.17B
NVIDIA Corporation67066G954PUT$4.68B–
iShares Tr464287907CALL–$3.53B
Apple Inc037833900CALL–$3.45B
Apple Inc037833950PUT$3.42B–
Invesco QQQ Tr46090E903UNIT SER 1–$3.29B
Facebook Inc30303M902CALL–$1.88B
Microsoft Corp594918904CALL–$1.45B
Select Sector SPDR Tr81369Y956PUT$1.37B–
SPDR Gold Tr78463V907CALL–$1.30B
Alphabet Inc02079K905CALL–$1.29B
MicroStrategy Inc594972958PUT$1.27B–
Facebook Inc30303M952PUT$1.24B–
Amazon Com Inc023135956PUT$1.21B–
Amazon Com Inc023135906CALL–$1.15B
Select Sector SPDR Tr81369Y906CALL–$1.14B
MicroStrategy Inc594972908CALL–$1.08B
Microsoft Corp594918954PUT$968.9M–
Alphabet Inc02079K955PUT$910.1M–
Broadcom Inc11135F951PUT$890.8M–
Broadcom Inc11135F901CALL–$845.2M
Alibaba Group Hldg Ltd01609W902CALL–$803.9M
Netflix Inc64110L956PUT$788.7M–
SPDR Gold Tr78463V957GOLD SHS$772.2M–
Advanced Micro Devices Inc007903907CALL–$723.9M
Booking Holdings Inc09857L908CALL–$652.7M
Booking Holdings Inc09857L958PUT$608.6M–
Palantir Technologies Inc69608A908CALL–$584.5M
VanEck Vectors ETF Tr92189F902CALL–$584.4M
VanEck Vectors ETF Tr92189F952PUT$562.9M–
Advanced Micro Devices Inc007903957PUT$562.1M–
Taiwan Semiconductor Mfg Ltd874039950PUT$554.9M–
iShares Bitcoin Trust ETF46438F901CALL–$512.4M
Netflix Inc64110L906CALL–$509.0M
iShares Silver Tr46428Q909CALL–$472.7M
Palantir Technologies Inc69608A958PUT$452.5M–
Boeing Co097023905COM–$441.0M
Costco WHSL Corp New22160K905CALL–$439.3M
SPDR Dow Jones Indl Average78467X909CALL–$437.8M
SPDR Ser Tr78464A958PUT$436.4M–
Costco WHSL Corp New22160K955PUT$426.8M–
Berkshire Hathaway Inc Del084670902CALL–$374.7M
Taiwan Semiconductor Mfg Ltd874039900CALL–$374.3M
Boeing Co097023955PUT$369.0M–
Walmart Inc931142953PUT$346.5M–
Walmart Inc931142903CALL–$337.5M
iShares Tr464288955PUT$327.3M–
SPDR Ser Tr78464A908CALL–$325.4M
Lilly Eli & Co532457908CALL–$324.5M
JPMorgan Chase & Co46625H900CALL–$311.2M
Goldman Sachs Group Inc38141G954PUT$309.6M–
Coinbase Global Inc19260Q907CALL–$303.3M
Super Micro Computer Inc86800U952PUT$290.8M–
JPMorgan Chase & Co46625H950PUT$288.9M–
Kraneshares Tr500767906CALL–$288.2M
Coinbase Global Inc19260Q957PUT$285.9M–
Lilly Eli & Co532457958PUT$285.1M–
Salesforce Com Inc79466L952PUT$284.5M–
Palo Alto Networks Inc697435955PUT$275.7M–
Salesforce Com Inc79466L902CALL–$269.0M
Alibaba Group Hldg Ltd01609W952PUT$267.5M–
UnitedHealth Group Inc91324P902COM–$259.1M
CrowdStrike Hldgs Inc22788C955PUT$251.5M–
SPDR Dow Jones Indl Average78467X959PUT$251.3M–
Citigroup Inc172967904CALL–$248.4M
International Business Machs459200901CALL–$248.3M
Oracle Corp68389X955PUT$239.9M–
PayPal Hldgs Inc70450Y903CALL–$230.3M
Pinduoduo Inc722304902CALL–$229.9M
iShares Bitcoin Trust ETF46438F951PUT$229.6M–
Uber Technologies Inc90353T900CALL–$227.7M
Intel Corp458140900CALL–$227.4M
ProShares Tr74347G907CALL–$222.7M
Disney Walt Co254687906CALL–$221.1M
Micron Technology Inc595112903CALL–$219.6M
Exxon Mobil Corp30231G902CALL–$210.7M
ProShares Tr74347X900CALL–$207.5M
Applovin Corp03831W908CALL–$207.1M
CrowdStrike Hldgs Inc22788C905CALL–$204.3M
Citigroup Inc172967954PUT$204.1M–
Super Micro Computer Inc86800U902CALL–$203.7M
Vanguard Index FDS922908959PUT$202.6M–
Visa Inc92826C909CALL–$197.9M
ASML Holding N VN07059900CALL–$195.7M
Micron Technology Inc595112953PUT$194.4M–
BK of America Corp060505954PUT$192.6M–
Adobe Systems Incorporated00724F951PUT$189.6M–
Goldman Sachs Group Inc38141G904CALL–$183.4M
Wells Fargo Co New949746951PUT$183.1M–
Berkshire Hathaway Inc Del084670952PUT$182.3M–
Visa Inc92826C959PUT$176.6M–
PayPal Hldgs Inc70450Y953PUT$175.0M–
Home Depot Inc437076902CALL–$174.9M
Robinhood MKTS Inc770700902CALL–$174.8M

Sold out since Q3 2024 (815)

Positions held at the end of Q3 2024 that are gone from this filing.

The largest 100 of 815 by value last quarter.

Positions of Simplex Trading, LLC sold out since Q3 2024
SecurityClassShares in Q3 2024Value in Q3 2024% of portfolio in Q3 2024History
PDDPDD Holdings Inc.SPONSORED ADS710,095$95.7M3.2%History
State Street Energy Select Sector SPDR ETF81369Y506ETF354,871$31.2M1.1%–
iShares Russell 2000 ETF464287655ETF113,827$25.1M0.8%–
HOODRobinhood Markets, Inc.Stock1,002,580$23.5M0.8%History
OXYOccidental Petroleum CorpStock407,778$21.0M0.7%History
iShares MSCI Eafe ETF464287465ETF173,650$14.5M0.5%–
ELEstee Lauder Companies IncCL A133,458$13.3M0.4%History
SNOWSnowflake Inc.Stock110,529$12.7M0.4%History
BBYBest Buy Co IncStock120,549$12.5M0.4%History
CCLCarnival Corp Ltd.UNIT 99/99/9999627,189$11.6M0.4%History
UPSTUpstart Holdings, Inc.COM264,883$10.6M0.4%History
WDAYWorkday, Inc.CL A40,042$9.79M0.3%History
AMZNAmazon Com IncStock50,202$9.35M0.3%History
BSXBoston Scientific CorpStock99,260$8.32M0.3%History
QCOMQualcomm IncStock48,389$8.23M0.3%History
RIOTRiot Platforms, Inc.COM1,097,648$8.14M0.3%History
DHIHorton D R IncCOM41,837$7.98M0.3%History
CMCSAComcast CorpStock183,370$7.66M0.3%History
ELFe.l.f. Beauty, Inc.COM69,490$7.58M0.3%History
PANWPalo Alto Networks IncStock21,298$7.28M0.2%History
NFLXNetflix IncStock9,857$6.99M0.2%History
INTUIntuit Inc.Stock11,078$6.88M0.2%History
LYFTLyft, Inc.CL A COM526,556$6.71M0.2%History
BNYBank of New York Mellon CorpStock90,974$6.54M0.2%History
FSLRFirst Solar, Inc.Stock25,931$6.47M0.2%History
CCOICogent Communications Holdings, Inc.COM NEW82,185$6.24M0.2%History
iShares MSCI India ETF46429B598ETF101,706$5.95M0.2%–
State Street Industrial Select Sector SPDR ETF81369Y704ETF40,044$5.42M0.2%–
SHELShell plcADR82,055$5.41M0.2%History
EXPDExpeditors International of Washington IncCOM37,232$4.89M0.2%History
LLYEli Lilly & CoStock5,445$4.82M0.2%History
TDGTransDigm Group INCCOM3,282$4.68M0.2%History
USOUnited States Oil Fund, LPUNITS66,596$4.66M0.2%History
UNGUnited States Natural Gas Fund, LPETF273,546$4.47M0.2%History
CBChubb LtdStock15,142$4.37M0.1%History
APOApollo Global Management, Inc.COM34,318$4.29M0.1%History
LYVLive Nation Entertainment, Inc.COM39,005$4.27M0.1%History
ProShares Bitcoin ETF74347G440ETF208,816$4.01M0.1%–
AEPAmerican Electric Power Co IncStock38,993$4.00M0.1%History
CARTMaplebear Inc.COM91,132$3.71M0.1%History
TFCTruist Financial CorpCOM86,033$3.68M0.1%History
ALABAstera Labs, Inc.Stock69,670$3.65M0.1%History
ENPHEnphase Energy, Inc.Stock32,231$3.64M0.1%History
TTWOTake Two Interactive Software IncCOM23,259$3.58M0.1%History
CMICummins IncStock10,874$3.52M0.1%History
Proshares Ultrapro Short Qqq - US ETP74347G432Exchange-Traded Fund453,530$3.35M0.1%–
APDAir Products & Chemicals, Inc.Stock10,947$3.26M0.1%History
JCIJohnson Controls International plcStock40,626$3.15M0.1%History
ORCLOracle CorpStock18,353$3.13M0.1%History
STWDStarwood Property Trust, Inc.COM152,287$3.10M0.1%History
FDSFactset Research Systems IncStock6,733$3.10M0.1%History
LHXL3HARRIS Technologies, Inc.Stock12,605$3.00M0.1%History
HDHome Depot, Inc.Stock7,107$2.88M0.1%History
RSIRush Street Interactive, Inc.COM259,660$2.82M0.1%History
LPLALPL Financial Holdings Inc.COM11,867$2.76M0.1%History
PEPPepsiCo IncStock15,947$2.71M0.1%History
MAMastercard IncStock5,473$2.70M0.1%History
FLUTFlutter Entertainment plcSHS11,246$2.67M0.1%History
EDConsolidated Edison IncStock25,292$2.63M0.1%History
BCOBrinks CoCOM22,419$2.59M0.1%History
HIMSHims & Hers Health, Inc.Stock132,806$2.45M0.1%History
FANGDiamondback Energy, Inc.Stock14,057$2.42M0.1%History
ZGZillow Group, Inc.CL A37,446$2.32M0.1%History
WPCW. P. Carey Inc.COM37,155$2.31M0.1%History
NDAQNasdaq, Inc.COM31,032$2.27M0.1%History
CSCOCisco Systems, Inc.Stock42,222$2.25M0.1%History
DOCUDocuSign, Inc.Stock35,412$2.20M0.1%History
APLSApellis Pharmaceuticals, Inc.COM73,982$2.13M0.1%History
RPDRapid7, Inc.COM52,720$2.10M0.1%History
FERGFerguson Enterprises Inc.COMMON STOCK NEW10,405$2.07M0.1%History
APTVAptiv PLCSHS28,659$2.06M0.1%History
APPFAppfolio IncCOM CL A8,614$2.03M0.1%History
SUSuncor Energy IncStock54,702$2.02M0.1%History
TMToyota Motor CorpADS11,116$1.98M0.1%History
PNWPinnacle West Capital CorpCOM21,599$1.91M0.1%History
INCYIncyte CorpCOM28,272$1.87M0.1%History
FTDRFrontdoor, Inc.COM38,081$1.83M0.1%History
HRHealthcare Realty Trust IncCL A COM99,673$1.81M0.1%History
WECWec Energy Group, Inc.Stock18,777$1.80M0.1%History
GTLBGitlab Inc.CLASS A COM34,383$1.77M0.1%History
ANFAbercrombie & Fitch CoCL A12,607$1.76M0.1%History
EXPEExpedia Group, Inc.Stock11,611$1.72M0.1%History
YETIYETI Holdings, Inc.COM41,182$1.69M0.1%History
Direxion Shs ETF Tr25460E265DLY S&P500 BR 3X249,917$1.66M0.1%–
SHAKShake Shack Inc.CL A16,006$1.65M0.1%History
HUBBHubbell IncCOM3,828$1.64M0.1%History
TJXTJX Companies IncStock13,704$1.61M0.1%History
AIGAmerican International Group, Inc.Stock21,687$1.59M0.1%History
PEGPublic Service Enterprise Group IncCOM17,481$1.56M0.1%History
CPRICapri Holdings LtdSHS36,666$1.56M0.1%History
ROPRoper Technologies IncStock2,767$1.54M0.1%History
EMEEMCOR Group, Inc.Stock3,537$1.52M0.1%History
NVONovo Nordisk A SADR12,717$1.51M0.1%History
EXEExpand Energy CorpCOM18,233$1.50M0.1%History
CPERUnited States Commodity Index Funds TrustCM REP COPP FD51,310$1.45M<0.1%History
ESEversource EnergyStock21,311$1.45M<0.1%History
RLRalph Lauren CorpCL A7,181$1.39M<0.1%History
TMETencent Music Entertainment GroupSPON ADS113,839$1.37M<0.1%History
CCICrown Castle Inc.REIT11,471$1.36M<0.1%History
TRPTC Energy CorpCOM28,593$1.36M<0.1%History