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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Aug 5, 2025. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
2,428
+25 vs. Q1 2025
Portfolio value
$3.72B
+$896.4M (+31.8%) vs. Q1 2025
Filed
Aug 5, 2025
SEC
Holdings of Simplex Trading, LLC in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
IMMPIMMUTEP LtdSPONSORED ADS61$00.0%+10+19.6%AddedHistory
GORVLazydays Holdings, Inc.COM167$00.0%−489−74.5%ReducedHistory
MSBMesabi TrustCTF BEN INT23$00.0%−621−96.4%ReducedHistory
NEWPNew Pacific Metals CorpCOMMON STOCK34$00.0%−7,922−99.6%ReducedHistory
NXTCNextCure, Inc.COM920$00.0%+920NewHistory
OFSOFS Capital CorpCOM84$00.0%+84NewHistory
TURN180 Degree Capital Corp.COM NEW26$00.0%+26NewHistory
ProShares Tr74347G838ULTST NASD NW205$00.0%+5New–
ProShares Tr74347R313PSHS ULSHT 7-10Y33$00.0%−789−96.0%Reduced–
SOLEmeren Group LtdSPONSORED ADS108$00.0%−10,876−99.0%ReducedHistory
SARSaratoga Investment Corp.COM NEW1$00.0%−567−99.8%ReducedHistory
NOVASunnova Energy International Inc.COM761,576$00.0%+761,576NewHistory
UONEKUrban One, Inc.CL D NON VTG337$00.0%−63−15.8%ReducedHistory
VNRXVolitionrx LtdCOM634$00.0%+100+18.7%AddedHistory
CMBMFCambium Networks CorpSHS1,679$00.0%−365−17.9%ReducedHistory
HTOOFusion Fuel Green PLCCL A100$00.0%+100NewHistory
CLGNCollPlant Biotechnologies LtdSHS NEW93$00.0%+93NewHistory
INCRIntercure Ltd.Common Stock240$00.0%+240NewHistory
Kraneshares Tr500767561EUROPEAN CARBON3$00.0%+3New–
BBUCBrookfield Business CorpCL A EXC SUB VTG7$00.0%+7NewHistory
Valkyrie ETF Trust II91917A207BITCOIN MINERS27$00.0%−4,132−99.4%Reduced–
TRXTRX GOLD CorpCOM707$00.0%00.0%UnchangedHistory
GGRGogoro Inc.ORDINARY SHARES2,557$00.0%−747−22.6%ReducedHistory
PTNPalatin Technologies IncCOM NEW4,048$00.0%−5,403−57.2%ReducedHistory
Bit Mining Limited055474209SPON ADR451$00.0%+451New–
Tidal ETF Tr II88634T600YIELDMAX INNOVAT93$00.0%−38−29.0%Reduced–
OCEAOcean Biomedical, Inc.COM8,133$00.0%−4,800−37.1%ReducedHistory
CASIFCASI Pharmaceuticals, Inc.ORD SHS26$00.0%−88−77.2%ReducedHistory
Direxion Shs ETF Tr25461A700DAILY NVDA BEAR52$00.0%+52New–
PAVMPAVmed Inc.COM NEW565$00.0%+334+144.6%AddedHistory
TRMLTourmaline Bio, Inc.COM11$00.0%+11NewHistory
CENNCenntro Inc.COM156$00.0%+156NewHistory
TRIBTrinity Biotech PLCSPONS ADR NEW15$00.0%−200−93.0%ReducedHistory
HOOKHOOKIPA Pharma Inc.COM341$00.0%+341NewHistory
Tidal Tr II88636J428ETF25$00.0%−48−65.8%Reduced–
Graniteshares ETF Tr38747R7281X SHORT COIN225$00.0%+129+134.4%Added–
KZRKezar Life Sciences, Inc.COM43$00.0%+43NewHistory
PPBTPurple Biotech Ltd.SPONSORED ADR53$00.0%+53NewHistory
Tidal Tr II88636R107YIELDMAX BABA OP19$00.0%+19New–
Schwab Intermediate-Term US Treasury ETF808524854ETF76$1.00K<0.1%00.0%Unchanged–
AVNSAvanos Medical, Inc.Stock154$1.00K<0.1%−184−54.4%ReducedHistory
HNRGHallador Energy CoStock64$1.00K<0.1%−13,624−99.5%ReducedHistory
CANCanaan Inc.SPONSORED ADS2,240$1.00K<0.1%−27,858−92.6%ReducedHistory
THRMGentherm IncCOM57$1.00K<0.1%−1,141−95.2%ReducedHistory
DNTHDianthus Therapeutics, Inc.COM106$1.00K<0.1%−5−4.5%ReducedHistory
COHUCohu IncCOM70$1.00K<0.1%−285−80.3%ReducedHistory
DIODDiodes IncCOM36$1.00K<0.1%+36NewHistory
FCFSFirstCash Holdings, Inc.COM8$1.00K<0.1%−618−98.7%ReducedHistory
SNNSmith & Nephew PLCSPDN ADR NEW33$1.00K<0.1%−165−83.3%ReducedHistory
ROCKGibraltar Industries, Inc.COM30$1.00K<0.1%+30NewHistory
iShares Tr464288836U.S. PHARMA ETF24$1.00K<0.1%+24New–
Listed FDS Tr53656F623HORI KI INFL ETF37$1.00K<0.1%+37New–
Pacer FDS Tr69374H717LUNT LRG CP ALTR33$1.00K<0.1%+33New–
iShares Tr464287374NORTH AMERN NAT30$1.00K<0.1%+30New–
DEAEasterly Government Properties, Inc.COM SHS70$1.00K<0.1%−1,483−95.5%ReducedConverted for a 2-for-5 splitHistory
CHRSCoherus Oncology, Inc.COM1,980$1.00K<0.1%+632+46.9%AddedHistory
SHCSotera Health CoCOM135$1.00K<0.1%+1+0.7%AddedHistory
iShares Tr46434V464LOW CA OP MS ETF6$1.00K<0.1%+6New–
AVAHAveanna Healthcare Holdings, Inc.COM246$1.00K<0.1%+246NewHistory
CDRECadre Holdings, Inc.COM45$1.00K<0.1%+45NewHistory
LAURLaureate Education, Inc.COMMON STOCK77$1.00K<0.1%+77NewHistory
SPDR Series Trust78464A821ST STR SP400GRW19$1.00K<0.1%+19New–
iShares Tr464288521CRE U S REIT ETF20$1.00K<0.1%+20New–
MPAAMotorcar Parts of America IncCOM128$1.00K<0.1%+128NewHistory
iShares Tr464287572GLOBAL 100 ETF10$1.00K<0.1%+10New–
UGPUltrapar Holdings IncSP ADR REP COM421$1.00K<0.1%+421NewHistory
FBPFirst BancorpCOM NEW69$1.00K<0.1%−1,083−94.0%ReducedHistory
Vanguard Scottsdale FDS92206C102SHORT TERM TREAS32$1.00K<0.1%00.0%Unchanged–
ENSGEnsign Group, IncCOM12$1.00K<0.1%−61−83.6%ReducedHistory
Dimensional ETF Trust25434V666US LARG VALU ETF58$1.00K<0.1%+58New–
Pacer FDS Tr69374H741DATA AND INFRAST42$1.00K<0.1%−433−91.2%Reduced–
GIBCgi IncCL A18$1.00K<0.1%−254−93.4%ReducedHistory
ACRSAclaris Therapeutics, Inc.COM1,336$1.00K<0.1%+1,336NewHistory
BRSPBrightSpire Capital, Inc.COM CL A280$1.00K<0.1%+280NewHistory
CBUSCibus, Inc.CL A COM STK1,228$1.00K<0.1%−2,985−70.9%ReducedHistory
CCSIConsensus Cloud Solutions, Inc.COM52$1.00K<0.1%+52NewHistory
CVUCpi Aerostructures IncCOM NEW360$1.00K<0.1%−2,294−86.4%ReducedHistory
CYPHCypherpunk Technologies Inc.COM NEW5,149$1.00K<0.1%+4,463+650.6%AddedHistory
HEPSD-MARKET Electronic Services & TradingSPONSORED ADS436$1.00K<0.1%+366+522.9%AddedHistory
DCGODocGo Inc.COM1,006$1.00K<0.1%−42,399−97.7%ReducedHistory
DYAIDyadic International IncCOM1,999$1.00K<0.1%+1,999NewHistory
EQEquillium, Inc.COM5,075$1.00K<0.1%+3,580+239.5%AddedHistory
IMCRImmunocore Holdings plcADS54$1.00K<0.1%+54NewHistory
LSAKLesaka Technologies IncCOM NEW418$1.00K<0.1%+418NewHistory
LILALiberty Latin America Ltd.COM CL A237$1.00K<0.1%+237NewHistory
LQDTLiquidity Services IncCOM66$1.00K<0.1%+43+187.0%AddedHistory
MBINMerchants BancorpCOM39$1.00K<0.1%+39NewHistory
NEXANexa Resources S.A.COM401$1.00K<0.1%+401NewHistory
OLPOne Liberty Properties IncCOM82$1.00K<0.1%+66+412.5%AddedHistory
QTTBQ32 Bio Inc.COM813$1.00K<0.1%+813NewHistory
QRHCQuest Resource Holding CorpCOM NEW576$1.00K<0.1%+576NewHistory
RNGRRanger Energy Services, Inc.COM CL A122$1.00K<0.1%−203−62.5%ReducedHistory
RLMDRelmada Therapeutics, Inc.COM2,427$1.00K<0.1%−2,055−45.9%ReducedHistory
RELLRichardson Electronics, Ltd.COM159$1.00K<0.1%−149−48.4%ReducedHistory
TMPTompkins Financial CorpCOM30$1.00K<0.1%−91−75.2%ReducedHistory
UNTYUnity Bancorp IncCOM25$1.00K<0.1%−57−69.5%ReducedHistory
WBTNWEBTOON Entertainment Inc.COM134$1.00K<0.1%−1,348−91.0%ReducedHistory
ALEXAlexander & Baldwin, Inc.COM110$1.00K<0.1%+110NewHistory
BP Prudhoe Bay Rty Tr055630107UNIT BEN INT2,213$1.00K<0.1%−9,421−81.0%Reduced–
BFINBankFinancial CORPCOM148$1.00K<0.1%+148NewHistory

Options (6,187)

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 6,187 by value.

Option positions of Simplex Trading, LLC in Q2 2025
SecurityClassPutsCalls
SPDR S&P 500 ETF Tr78462F953PUT$29.2B–
SPDR S&P 500 ETF Tr78462F903CALL–$14.9B
Invesco QQQ Tr46090E953PUT$6.94B–
iShares Tr464287957PUT$5.33B–
Tesla Inc88160R951PUT$4.99B–
NVIDIA Corporation67066G954PUT$4.73B–
Tesla Inc88160R901CALL–$4.50B
NVIDIA Corporation67066G904CALL–$4.37B
Invesco QQQ Tr46090E903UNIT SER 1–$3.99B
iShares Tr464287907CALL–$3.38B
Netflix Inc64110L956PUT$2.98B–
Facebook Inc30303M902CALL–$2.61B
Apple Inc037833900CALL–$2.37B
SPDR Gold Tr78463V907CALL–$1.93B
MicroStrategy Inc594972958PUT$1.90B–
Apple Inc037833950PUT$1.84B–
Facebook Inc30303M952PUT$1.73B–
Netflix Inc64110L906CALL–$1.66B
Alphabet Inc02079K905CALL–$1.59B
SPDR Gold Tr78463V957GOLD SHS$1.53B–
Select Sector SPDR Tr81369Y956PUT$1.43B–
Microsoft Corp594918904CALL–$1.31B
Microsoft Corp594918954PUT$1.16B–
Amazon Com Inc023135906CALL–$1.14B
UnitedHealth Group Inc91324P902COM–$1.09B
MicroStrategy Inc594972908CALL–$1.02B
Amazon Com Inc023135956PUT$1.00B–
Broadcom Inc11135F951PUT$936.2M–
Advanced Micro Devices Inc007903907CALL–$932.7M
Alphabet Inc02079K955PUT$897.0M–
Select Sector SPDR Tr81369Y906CALL–$793.9M
iShares Bitcoin Trust ETF46438F901CALL–$755.4M
Palantir Technologies Inc69608A908CALL–$701.9M
Advanced Micro Devices Inc007903957PUT$691.9M–
Taiwan Semiconductor Mfg Ltd874039950PUT$675.5M–
VanEck Vectors ETF Tr92189F952PUT$656.2M–
iShares Tr464288955PUT$643.8M–
Palantir Technologies Inc69608A958PUT$614.3M–
Broadcom Inc11135F901CALL–$600.3M
VanEck Vectors ETF Tr92189F902CALL–$598.8M
Alibaba Group Hldg Ltd01609W902CALL–$548.9M
iShares Silver Tr46428Q909CALL–$510.9M
Coinbase Global Inc19260Q907CALL–$497.1M
Booking Holdings Inc09857L958PUT$486.9M–
iShares Bitcoin Trust ETF46438F951PUT$465.4M–
Coinbase Global Inc19260Q957PUT$441.6M–
Robinhood MKTS Inc770700902CALL–$389.2M
Micron Technology Inc595112953PUT$351.7M–
Taiwan Semiconductor Mfg Ltd874039900CALL–$349.5M
JPMorgan Chase & Co46625H950PUT$338.1M–
Boeing Co097023955PUT$337.2M–
Micron Technology Inc595112903CALL–$334.8M
SPDR Ser Tr78464A908CALL–$327.9M
SPDR Dow Jones Indl Average78467X909CALL–$318.3M
Berkshire Hathaway Inc Del084670902CALL–$313.2M
SPDR Ser Tr78464A958PUT$311.1M–
Lilly Eli & Co532457908CALL–$308.0M
Super Micro Computer Inc86800U902CALL–$303.4M
UnitedHealth Group Inc91324P952PUT$295.6M–
JPMorgan Chase & Co46625H900CALL–$290.4M
Boeing Co097023905COM–$281.7M
Oracle Corp68389X905CALL–$273.3M
Nike Inc654106953PUT$272.5M–
Citigroup Inc172967904CALL–$268.6M
Alibaba Group Hldg Ltd01609W952PUT$265.0M–
Booking Holdings Inc09857L908CALL–$264.6M
Citigroup Inc172967954PUT$262.9M–
Oracle Corp68389X955PUT$261.8M–
Vanguard Index FDS922908959PUT$248.5M–
Robinhood MKTS Inc770700952COM$242.6M–
Lilly Eli & Co532457958PUT$239.0M–
Goldman Sachs Group Inc38141G904CALL–$237.6M
BK of America Corp060505954PUT$236.7M–
Carvana Co146869952PUT$235.9M–
Nike Inc654106903CALL–$234.1M
Coreweave Inc21873S958PUT$232.6M–
Intel Corp458140900CALL–$230.3M
CrowdStrike Hldgs Inc22788C905CALL–$227.0M
Costco WHSL Corp New22160K955PUT$221.5M–
SPDR Dow Jones Indl Average78467X959PUT$217.7M–
Walmart Inc931142903CALL–$217.6M
Cisco Sys Inc17275R952PUT$215.9M–
Costco WHSL Corp New22160K905CALL–$213.4M
Exxon Mobil Corp30231G902CALL–$207.3M
ARK ETF Tr00214Q957PUT$202.4M–
Wells Fargo Co New949746901CALL–$200.7M
Pinduoduo Inc722304902CALL–$197.3M
Salesforce Com Inc79466L902CALL–$197.3M
Wells Fargo Co New949746951PUT$196.3M–
Walmart Inc931142953PUT$195.8M–
Berkshire Hathaway Inc Del084670952PUT$194.6M–
Disney Walt Co254687906CALL–$194.4M
CrowdStrike Hldgs Inc22788C955PUT$188.9M–
Uber Technologies Inc90353T900CALL–$188.1M
International Business Machs459200951PUT$185.8M–
Carvana Co146869902CALL–$183.6M
BK of America Corp060505904CALL–$183.4M
Uber Technologies Inc90353T950PUT$181.3M–
iShares Silver Tr46428Q959ISHARES$180.6M–
Arm Holdings PLC042068955PUT$180.6M–

Sold out since Q1 2025 (875)

Positions held at the end of Q1 2025 that are gone from this filing.

The largest 100 of 875 by value last quarter.

Positions of Simplex Trading, LLC sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
TSLATesla, Inc.Stock117,279$30.4M1.1%History
CEGConstellation Energy CorpStock135,142$27.2M1.0%History
ARMArm Holdings PLCADR252,824$27.0M1.0%History
Barrick Gold Corp067901108COM1,235,654$24.0M0.9%–
CVSCVS Health CorpStock332,331$22.5M0.8%History
State Street SPDR S&P Biotech ETF78464A870ETF241,039$19.5M0.7%–
MSFTMicrosoft CorpStock36,777$13.8M0.5%History
DISWalt Disney CoStock123,121$12.2M0.4%History
PDDPDD Holdings Inc.SPONSORED ADS97,380$11.5M0.4%History
BEKEKE Holdings Inc.SPONSORED ADS570,560$11.5M0.4%History
CVNACarvana Co.CL A53,855$11.3M0.4%History
UPSUnited Parcel Service IncStock93,523$10.3M0.4%History
HONHoneywell International IncCOM47,205$9.99M0.4%History
GMGeneral Motors CoCOM211,047$9.93M0.4%History
MSTRStrategy IncStock29,313$8.45M0.3%History
ALBAlbemarle CorpStock117,090$8.43M0.3%History
CCJCameco CorpStock188,210$7.75M0.3%History
TFCTruist Financial CorpCOM186,150$7.66M0.3%History
FSLRFirst Solar, Inc.Stock55,440$7.01M0.2%History
DBX ETF Tr233051879XTRACK HRVST CSI245,737$6.53M0.2%–
TWLOTwilio IncCL A65,891$6.45M0.2%History
WDCWestern Digital CorpCOM145,433$5.88M0.2%History
PNCPNC Financial Services Group, Inc.Stock32,279$5.67M0.2%History
RIVNRivian Automotive, Inc.Stock432,137$5.38M0.2%History
QSRRestaurant Brands International Inc.COM74,760$4.98M0.2%History
GPNGlobal Payments IncStock48,430$4.74M0.2%History
TMUST-Mobile US, Inc.Stock17,470$4.66M0.2%History
ADSKAutodesk, Inc.COM17,371$4.55M0.2%History
SNOWSnowflake Inc.Stock30,512$4.46M0.2%History
IBMInternational Business Machines CorpStock15,625$3.88M0.1%History
CELHCelsius Holdings, Inc.COM NEW108,690$3.87M0.1%History
CHWYChewy, Inc.CL A115,156$3.74M0.1%History
IBNIcici Bank LtdADR116,892$3.68M0.1%History
DHRDanaher CorpStock17,549$3.60M0.1%History
VSTVistra Corp.Stock29,711$3.49M0.1%History
CRMSalesforce, Inc.Stock12,498$3.35M0.1%History
ZTSZoetis Inc.Stock20,229$3.33M0.1%History
MSCIMSCI Inc.Stock5,490$3.10M0.1%History
FCXFreeport-McMoran IncStock79,758$3.02M0.1%History
SJMJ M SMUCKER CoStock24,414$2.89M0.1%History
UBERUber Technologies, IncStock39,322$2.87M0.1%History
WENWendy's CoStock190,786$2.79M0.1%History
CZRCaesars Entertainment, Inc.COM111,524$2.79M0.1%History
iShares Tr464287184CHINA LG-CAP ETF75,398$2.70M0.1%–
ENLTEnlight Renewable Energy Ltd.SHS160,319$2.59M0.1%History
RXRXRecursion Pharmaceuticals, Inc.CL A481,048$2.54M0.1%History
ProShares Bitcoin ETF74347G440ETF138,514$2.54M0.1%–
BECNQxo Building Products, Inc.COM19,430$2.40M0.1%History
ELFe.l.f. Beauty, Inc.COM37,840$2.38M0.1%History
MTDRMatador Resources CoCOM45,192$2.31M0.1%History
OXMOxford Industries IncCOM36,922$2.17M0.1%History
DEDeere & CoStock4,567$2.14M0.1%History
HSBCHSBC Holdings PLCSPON ADR NEW37,320$2.14M0.1%History
PSXPhillips 66Stock17,120$2.11M0.1%History
SWTXSpringWorks Therapeutics, Inc.COM46,435$2.05M0.1%History
SNSharkNinja, Inc.COM SHS24,037$2.00M0.1%History
U.S. Global Jets ETF26922A842ETF96,265$2.00M0.1%–
CSGPCostar Group, Inc.COM25,214$2.00M0.1%History
PMPhilip Morris International Inc.Stock12,508$1.99M0.1%History
PRUPrudential Financial IncStock17,582$1.96M0.1%History
GEVGE Vernova Inc.Stock6,324$1.93M0.1%History
TTWOTake Two Interactive Software IncCOM9,259$1.92M0.1%History
ETREntergy CorpCOM21,568$1.84M0.1%History
HDBHDFC Bank LtdSPONSORED ADS27,682$1.84M0.1%History
BLKBlackRock, Inc.Stock1,931$1.83M0.1%History
ALNYAlnylam Pharmaceuticals, Inc.COM6,704$1.81M0.1%History
HUYAHUYA Inc.ADS REP SHS A562,323$1.80M0.1%History
VALValaris LtdCL A45,400$1.78M0.1%History
LWLamb Weston Holdings, Inc.Stock32,627$1.74M0.1%History
CBRECbre Group, Inc.CL A12,891$1.69M0.1%History
AKROAkero Therapeutics, Inc.COM40,853$1.65M0.1%History
TPRTapestry, Inc.COM22,489$1.58M0.1%History
Tidal Tr II88636J253DEFIANCE DAILY T60,117$1.55M0.1%–
XIFRXPLR Infrastructure, LPCOM UNIT PART IN145,341$1.38M<0.1%History
FCNFti Consulting, IncCOM8,228$1.35M<0.1%History
AERAerCap Holdings N.V.SHS13,076$1.33M<0.1%History
FNDFloor & Decor Holdings, Inc.CL A16,353$1.31M<0.1%History
RSIRush Street Interactive, Inc.COM122,208$1.31M<0.1%History
BRZEBraze, Inc.Stock36,054$1.30M<0.1%History
VMRKVivmark ResidentialSH BEN INT17,613$1.26M<0.1%History
YOUClear Secure, Inc.COM CL A48,416$1.25M<0.1%History
TTDTrade Desk, Inc.Stock22,872$1.25M<0.1%History
ProShares Ultrapro Short S&P50074349Y845ETF48,683$1.24M<0.1%–
ProShares Tr74347R206PSHS ULTRA QQQ13,773$1.22M<0.1%–
RTXRTX CorpStock9,240$1.22M<0.1%History
ZBHZimmer Biomet Holdings, Inc.Stock10,771$1.22M<0.1%History
KRPKimbell Royalty Partners, LPUNIT86,303$1.21M<0.1%History
FOURShift4 Payments, Inc.CL A14,761$1.21M<0.1%History
AWKAmerican Water Works Company, Inc.Stock7,979$1.18M<0.1%History
iShares Inc464286772MSCI STH KOR ETF21,441$1.16M<0.1%–
FTITechnipFMC plcCOM35,959$1.14M<0.1%History
INSMINSMED IncCOM PAR $.0114,467$1.10M<0.1%History
YUMYum Brands IncStock7,003$1.10M<0.1%History
SYFSynchrony FinancialCOM20,764$1.10M<0.1%History
ELANElanco Animal Health IncCOM103,437$1.09M<0.1%History
iShares Inc46434G822MSCI JAPAN ETF15,426$1.06M<0.1%–
GELGenesis Energy LPUNIT LTD PARTN64,740$1.01M<0.1%History
ECLEcolab Inc.Stock3,892$986.0K<0.1%History
GEOGeo Group IncCOM33,478$977.0K<0.1%History
DJTTrump Media & Technology Group Corp.Stock49,618$969.0K<0.1%History