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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
Schwab US Tips ETF808524870ETF1$00.0%−179−99.4%Reduced–
VERXVertex, Inc.Stock2$00.0%−2,135−99.9%ReducedHistory
NMGNouveau Monde Graphite Inc.Stock188$00.0%−5,899−96.9%ReducedHistory
Fidelity MSCI Energy Index ETF316092402ETF9$00.0%+9New–
KTBKontoor Brands, Inc.Stock5$00.0%+5NewHistory
SPDR Index Shs FDS78463X418ST STR MSCI WLD5$00.0%+5New–
WisdomTree Tr97717W307US LARGECAP DIVD1$00.0%+1New–
IHSIHS Holding LtdORD SHS66$00.0%−1,398−95.5%ReducedHistory
SPDR Series Trust78468R796ST STR SP500FF1$00.0%+1New–
WisdomTree Tr97717W604US SMALLCAP DIVD30$00.0%+30New–
SAHSonic Automotive IncCL A3$00.0%−12−80.0%ReducedHistory
AVDAmerican Vanguard CorpCOM10$00.0%−2,089−99.5%ReducedHistory
ICHRIchor Holdings, Ltd.SHS22$00.0%−13,824−99.8%ReducedHistory
ZWSZurn Elkay Water Solutions CorpCOM14$00.0%+14NewHistory
ProShares Tr74347G242S&P 500 HIGH ETF22$00.0%+22New–
AKRAcadia Realty TrustCOM SH BEN INT3$00.0%+3NewHistory
RBB FD Inc74933W452F/M US TREASURY2$00.0%+2New–
ProShares Tr74347R842PSHS ULTRUSS200010$00.0%+10New–
CTRICenturi Holdings, Inc.COM SHS41$00.0%+41NewHistory
DFINDonnelley Financial Solutions, Inc.COM15$00.0%−37−71.2%ReducedHistory
VCYTVeracyte, Inc.COM21$00.0%+21NewHistory
AXGNAxogen, Inc.COM7$00.0%−1,498−99.5%ReducedHistory
AVBPArriVent BioPharma, Inc.COM45$00.0%+45NewHistory
KRGKite Realty Group TrustCOM NEW32$00.0%00.0%UnchangedHistory
IRWDIronwood Pharmaceuticals IncCOM CL A776$00.0%−1,703−68.7%ReducedHistory
AVYAvery Dennison CorpCOM5$00.0%+5NewHistory
PNWPinnacle West Capital CorpCOM10$00.0%−27−73.0%ReducedHistory
BOKFBok Financial CorpCOM NEW1$00.0%−105−99.1%ReducedHistory
CWCOConsolidated Water Co. Ltd.ORD27$00.0%−111−80.4%ReducedHistory
WSRWhitestone REITCOM14$00.0%+14NewHistory
SRSpire IncCOM12$00.0%+12NewHistory
Franklin Templeton ETF Tr35473P819FTSE CHINA20$00.0%−743−97.4%Reduced–
LPLLG Display Co., Ltd.SPONS ADR REP94$00.0%−242−72.0%ReducedHistory
KOFCoca Cola Femsa SAB de CVSPONS ADS REP9$00.0%−435−98.0%ReducedHistory
FORForestar Group Inc.COM38$00.0%−2,194−98.3%ReducedHistory
CENTACentral Garden & Pet CoCL A NON-VTG8$00.0%−61−88.4%ReducedHistory
CDXSCodexis, Inc.COM213$00.0%+213NewHistory
BLFSBiolife Solutions IncCOM NEW42$00.0%+42NewHistory
Global X FDS37960A859DOW 30 CO CA ETF19$00.0%−142−88.2%Reduced–
J P Morgan Exchange Traded F46641Q191BETA EURO ET NE4$00.0%−96−96.0%Reduced–
AAMIAcadian Asset Management Inc.COM2$00.0%+2NewHistory
CIGEnergy Co of Minas GeraisSP ADR N-V PFD64$00.0%+64NewHistory
CPFCentral Pacific Financial CorpCOM NEW28$00.0%+28NewHistory
ACIUAC Immune SASHS318$00.0%+34+12.0%AddedHistory
BNTCBenitec Biopharma Inc.COM NEW75$00.0%+75NewHistory
BRLTBrilliant Earth Group, Inc.CL A COM176$00.0%−728−80.5%ReducedHistory
CMCLCaledonia Mining Corp PlcSHS NEW2$00.0%+2NewHistory
CATOCato CorpCL A115$00.0%+115NewHistory
CINTCI&T IncCOM CL A23$00.0%+23NewHistory
CLARClarus CorpCOM219$00.0%+18+9.0%AddedHistory
COSMCosmos Health Inc.COM180$00.0%−25−12.2%ReducedHistory
CRWSCrown Crafts IncCOM14$00.0%+14NewHistory
CTKBCytek Biosciences, Inc.COM215$00.0%+84+64.1%AddedHistory
CTSOCytosorbents CorpCOM NEW100$00.0%+100NewHistory
DXLGDestination XL Group, Inc.COM60$00.0%+60NewHistory
DHXDhi Group, Inc.COM311$00.0%+244+364.2%AddedHistory
FHTXFoghorn Therapeutics Inc.COM160$00.0%−1,622−91.0%ReducedHistory
GNSSGenasys Inc.COM482$00.0%+478+11,950.0%AddedHistory
GNLXGENELUX CorpCOM163$00.0%−6,190−97.4%ReducedHistory
GHRSGH Research PLCORDINARY SHARES25$00.0%+8+47.1%AddedHistory
BTLNBrightline Interactive, Inc.COM159$00.0%−8,147−98.1%ReducedHistory
HBTHBT Financial, Inc.COM6$00.0%+6NewHistory
IGCIGC Pharma, Inc.COM NEW612$00.0%−100−14.0%ReducedHistory
IVVDInvivyd, Inc.COM1,180$00.0%+1,180NewHistory
KLTRKaltura IncCOM37$00.0%−3,360−98.9%ReducedHistory
SWIMLatham Group, Inc.COM130$00.0%+130NewHistory
LCUTLifetime Brands, IncCOM120$00.0%−606−83.5%ReducedHistory
LOOPLoop Industries, Inc.COM370$00.0%+370NewHistory
LYTSLsi Industries IncCOM37$00.0%−44−54.3%ReducedHistory
MXCTMaxcyte, Inc.COM100$00.0%+100NewHistory
MNTKMontauk Renewables, Inc.COM114$00.0%−5,524−98.0%ReducedHistory
MYOMyomo, Inc.COM NEW406$00.0%−12,886−96.9%ReducedHistory
NATRNatures Sunshine Products IncCOM20$00.0%+20NewHistory
NAUTNautilus Biotechnology, Inc.COM115$00.0%+115NewHistory
OABIOmniAb, Inc.COM200$00.0%−31−13.4%ReducedHistory
ONEWOneWater Marine Inc.CL A COM19$00.0%+19NewHistory
POWWOutdoor Holding CoCOM746$00.0%−1,622−68.5%ReducedHistory
PAYOPayoneer Global Inc.COM66$00.0%+66NewHistory
PMVPPMV Pharmaceuticals, Inc.COM71$00.0%+71NewHistory
PALProficient Auto Logistics, IncCOM58$00.0%−12,056−99.5%ReducedHistory
QUADQuad/Graphics, Inc.COM CL A93$00.0%+93NewHistory
RDIReading International IncCL A19$00.0%+1+5.6%AddedHistory
STTKShattuck Labs, Inc.COM1,156$00.0%+1,156NewHistory
SPRUSpruce Power Holding CorpCOM NEW152$00.0%+45+42.1%AddedHistory
TXMDTherapeuticsMD, Inc.COM NEW428$00.0%+195+83.7%AddedHistory
CURVTorrid Holdings Inc.COM27$00.0%+27NewHistory
GROWU S Global Investors IncCL A68$00.0%+68NewHistory
USIOUsio, Inc.COM460$00.0%−2,764−85.7%ReducedHistory
VANIVivani Medical, Inc.COMMON STOCK216$00.0%+216NewHistory
VYGRVoyager Therapeutics, Inc.COM280$00.0%−2,413−89.6%ReducedHistory
ACETAdicet Bio, Inc.COM583$00.0%−1,272−68.6%ReducedHistory
Advisorshares Tr00768Y495PURE CANNABIS82$00.0%+82New–
BRYBerry Corp (bry)COM355$00.0%+355NewHistory
CLSDClearside Biomedical, Inc.COM127$00.0%+127NewHistory
CMLSQCumulus Media IncCOM CL A1,274$00.0%−1,861−59.4%ReducedHistory
DRIODarioHealth Corp.COM NEW1,057$00.0%−19,744−94.9%ReducedHistory
LNAILunai Bioworks Inc.COM600$00.0%−130−17.8%ReducedHistory
ENZBEnzo Biochem IncCOM2$00.0%00.0%UnchangedHistory
RPTRithm Property Trust Inc.COM288$00.0%−1,524−84.1%ReducedHistory
GIFIGulf Island Fabrication IncCOM26$00.0%−905−97.2%ReducedHistory

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