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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

Holdings in Q1 2021

Holdings as of Mar 31, 2021, filed Apr 26, 2021. Long positions only.

Institution overview
Positions
2,793
No 13F data for Q4 2020
Portfolio value
$1.79B
No 13F data for Q4 2020
Filed
Apr 26, 2021
SEC

Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.

Holdings of Simplex Trading, LLC in Q1 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
PPCPilgrims Pride CorpStock2,796$66.0K<0.1%––History
SRSpire IncCOM894$66.0K<0.1%––History
TDWTidewater IncCOM5,284$66.0K<0.1%––History
ASYSAmtech Systems IncCOM PAR $0.01N5,656$66.0K<0.1%––History
SYBXSynlogic, Inc.COM18,626$66.0K<0.1%––History
LADRLadder Capital CorpCL A5,761$67.0K<0.1%––History
INGING Groep NVSPONSORED ADR5,528$67.0K<0.1%––History
ESTAEstablishment Labs Holdings Inc.COM1,084$67.0K<0.1%––History
HTHTH World Group LtdSPONSORED ADS1,224$67.0K<0.1%––History
CMTLComtech Telecommunications CorpCOM NEW2,699$67.0K<0.1%––History
DBDDiebold Nixdorf, IncCOM4,743$67.0K<0.1%––History
LJPCLa Jolla Pharmaceutical CoCOM PAR $.0001 215,848$67.0K<0.1%––History
NSTGNS Wind Down Co., Inc.COM1,027$67.0K<0.1%––History
SPTNSpartanNash CoCOM3,423$67.0K<0.1%––History
STRAStrategic Education, Inc.COM747$68.0K<0.1%––History
TOLToll Brothers, Inc.COM1,200$68.0K<0.1%––History
MTLSMaterialise NVSPONSORED ADS1,907$68.0K<0.1%––History
LBRDKLiberty Broadband CorpCOM SER C458$68.0K<0.1%––History
CRKComstock Resources IncCOM12,496$69.0K<0.1%––History
ARIApollo Commercial Real Estate Finance, Inc.COM4,978$69.0K<0.1%––History
PNTGPennant Group, Inc.COM1,527$69.0K<0.1%––History
VICIVici Properties Inc.COM2,460$69.0K<0.1%––History
CPFCentral Pacific Financial CorpCOM NEW2,599$69.0K<0.1%––History
RGSRegis CorpCOM5,505$69.0K<0.1%––History
SREVConcentrix Srev, Inc.COM47,105$69.0K<0.1%––History
PLMRPalomar Holdings, Inc.Stock1,054$70.0K<0.1%––History
GPNGlobal Payments IncStock350$70.0K<0.1%––History
FFBCFirst Financial BancorpCOM2,919$70.0K<0.1%––History
ARDXArdelyx, Inc.COM10,613$70.0K<0.1%––History
CATOCato CorpCL A5,854$70.0K<0.1%––History
MODNModel N, Inc.COM2,013$70.0K<0.1%––History
LBTYALiberty Global Ltd.SHS CL A2,758$70.0K<0.1%––History
SMFGSumitomo Mitsui Financial Group, Inc.SPONSORED ADR9,879$71.0K<0.1%––History
CHDNChurchill Downs IncCOM313$71.0K<0.1%––History
SPDR Series Trust78464A722ST STR SP PHARMA1,421$71.0K<0.1%–––
MRVIMaravai Lifesciences Holdings, Inc.COM CL A2,003$71.0K<0.1%––History
OOMAOoma IncCOM4,481$71.0K<0.1%––History
CFRXCONTRAFECT CorpCOM NEW14,954$71.0K<0.1%––History
INFNInfinera CorpCOM7,379$71.0K<0.1%––History
RCIRogers Communications IncCL B1,564$72.0K<0.1%––History
WSRWhitestone REITCOM7,450$72.0K<0.1%––History
ALECAlector, Inc.COM3,624$72.0K<0.1%––History
TECXTectonic Therapeutic, Inc.COM5,707$72.0K<0.1%––History
IBIOiBio, Inc.COM NEW47,366$72.0K<0.1%––History
PXDPioneer Natural Resources CoCOM456$72.0K<0.1%––History
FRFirst Industrial Realty Trust IncCOM1,637$74.0K<0.1%––History
CSPRCasper Sleep Inc.COM10,348$74.0K<0.1%––History
AIXCFF EAI Robotics Ecosystem Inc.COM27,432$74.0K<0.1%––History
Washington Prime Group Inc.93964W405COM33,515$74.0K<0.1%–––
Vanguard Morningstar Mid-Cap ETF922908629ETF343$75.0K<0.1%–––
EWBCEast West Bancorp IncCOM1,028$75.0K<0.1%––History
PNWPinnacle West Capital CorpCOM923$75.0K<0.1%––History
VIPSVipshop Holdings LtdSPONSORED ADS A2,523$75.0K<0.1%––History
iShares MSCI Eafe ETF464287465ETF1,014$76.0K<0.1%–––
RRRRed Rock Resorts, Inc.CL A2,339$76.0K<0.1%––History
KURAKura Oncology, Inc.COM2,698$76.0K<0.1%––History
RVSBRiverview Bancorp IncCOM11,088$76.0K<0.1%––History
SCSSteelcase IncCL A5,312$76.0K<0.1%––History
WNS Hldgs Ltd92932M101SPON ADR1,057$76.0K<0.1%–––
AZOAutoZone IncCOM55$77.0K<0.1%––History
BJBJ's Wholesale Club Holdings, Inc.COM1,738$77.0K<0.1%––History
CVLTCommvault Systems IncCOM1,207$77.0K<0.1%––History
GEOSGeospace Technologies CorpCOM8,506$77.0K<0.1%––History
IMUXImmunic, Inc.COM4,834$77.0K<0.1%––History
PRIMPrimoris Services CorpStock2,371$78.0K<0.1%––History
PRGSProgress Software CorpCOM1,790$78.0K<0.1%––History
MUFGMitsubishi Ufj Financial Group IncSPONSORED ADS14,582$78.0K<0.1%––History
NNINelnet IncCL A1,084$78.0K<0.1%––History
New Gold Inc Cda644535106COM50,755$78.0K<0.1%–––
LGMKLogicMark, Inc.COM NEW55,972$78.0K<0.1%––History
Global X FDS37954Y483NASDAQ 100 COVER3,567$80.0K<0.1%–––
YAlleghany CorpCOM129$80.0K<0.1%––History
DRRXDurect CorpCOM40,709$80.0K<0.1%––History
iShares Inc464286764MSCI SPAIN ETF2,977$81.0K<0.1%–––
IDTIdt CorpCL B NEW3,609$81.0K<0.1%––History
CalAmp Corp.128126109COM7,494$81.0K<0.1%–––
Climate Change Crisis Real I18716C100CL A COM5,973$81.0K<0.1%–––
HYREHC Liquidating, Inc.COM8,323$81.0K<0.1%––History
Shaw Communications Inc82028K200CL B CONV3,117$81.0K<0.1%–––
Schwab US Tips ETF808524870ETF1,346$82.0K<0.1%–––
BOXBox IncCL A3,611$82.0K<0.1%––History
MCMoelis & CoCL A1,508$82.0K<0.1%––History
SPSCSPS Commerce IncCOM833$82.0K<0.1%––History
FRGFranchise Group, Inc.COM2,281$82.0K<0.1%––History
HIBBHibbett IncCOM1,203$82.0K<0.1%––History
iShares Inc46434G814MSCI MLY ETF NEW3,056$82.0K<0.1%–––
BCBrunswick CorpCOM874$83.0K<0.1%––History
CDXSCodexis, Inc.COM3,639$83.0K<0.1%––History
CLVRClever Leaves Holdings Inc.COM8,088$83.0K<0.1%––History
SPXCSPX Technologies, Inc.COM1,436$83.0K<0.1%––History
GIIIG III Apparel Group LtdCOM2,788$84.0K<0.1%––History
DHCDiversified Healthcare TrustCOM SH BEN INT17,588$84.0K<0.1%––History
PAVMPAVmed Inc.COM18,984$84.0K<0.1%––History
ProShares Tr74347R214PSHS ULT NASB1,016$84.0K<0.1%–––
VBIVVBI Vaccines Inc/BCCOM NEW27,310$84.0K<0.1%––History
TXG10x Genomics, Inc.CL A COM471$85.0K<0.1%––History
RVNCRevance Therapeutics, Inc.COM3,047$85.0K<0.1%––History
MCRIMonarch Casino & Resort IncCOM1,421$86.0K<0.1%––History
DANDANA IncCOM3,571$86.0K<0.1%––History
State Street Real Estate Select Sector SPDR ETF81369Y860ETF2,225$87.0K<0.1%–––

Options (6,206)

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 6,206 by value.

Option positions of Simplex Trading, LLC in Q1 2021
SecurityClassPutsCalls
SPDR S&P 500 ETF Tr78462F953PUT$10.1B–
SPDR S&P 500 ETF Tr78462F903CALL–$4.29B
Amazon Com Inc023135906CALL–$2.14B
Amazon Com Inc023135956PUT$1.87B–
Apple Inc037833900CALL–$1.62B
Apple Inc037833950PUT$1.45B–
Facebook Inc30303M902CALL–$719.4M
Microsoft Corp594918904CALL–$660.3M
SPDR Gold Tr78463V907CALL–$605.8M
Microsoft Corp594918954PUT$598.9M–
Facebook Inc30303M952PUT$593.8M–
SPDR Gold Tr78463V957GOLD SHS$585.8M–
iShares Tr464287957PUT$407.9M–
Boeing Co097023905COM–$396.4M
Netflix Inc64110L956PUT$379.1M–
SPDR Dow Jones Indl Average78467X959PUT$337.2M–
Advanced Micro Devices Inc007903957PUT$334.0M–
Salesforce Com Inc79466L902CALL–$292.5M
Alphabet Inc02079K955PUT$287.5M–
Boeing Co097023955PUT$277.7M–
Advanced Micro Devices Inc007903907CALL–$261.6M
Baidu Inc056752908CALL–$261.1M
SPDR Dow Jones Indl Average78467X909CALL–$260.3M
Visa Inc92826C909CALL–$252.0M
Alphabet Inc02079K905CALL–$245.2M
Square Inc852234903CALL–$241.1M
NIO Inc62914V956PUT$240.5M–
Netflix Inc64110L906CALL–$239.0M
Visa Inc92826C959PUT$238.1M–
Square Inc852234953PUT$237.8M–
Baidu Inc056752958PUT$235.3M–
Shopify Inc82509L957PUT$219.2M–
PayPal Hldgs Inc70450Y953PUT$213.1M–
Micron Technology Inc595112953PUT$197.3M–
Select Sector SPDR Tr81369Y956PUT$188.5M–
Shopify Inc82509L907CALL–$184.7M
JPMorgan Chase & Co46625H905CALL–$184.0M
PayPal Hldgs Inc70450Y903CALL–$171.9M
NIO Inc62914V906CALL–$168.0M
Salesforce Com Inc79466L952PUT$166.6M–
JPMorgan Chase & Co46625H955PUT$165.4M–
Goldman Sachs Group Inc38141G954PUT$163.5M–
iShares Tr464287907CALL–$162.8M
ProShares Tr74347X900CALL–$159.2M
Roku Inc77543R952PUT$159.1M–
Micron Technology Inc595112903CALL–$157.5M
Adobe Systems Incorporated00724F951PUT$151.5M–
Applied Matls Inc038222955PUT$148.9M–
Zoom Video Communications IN98980L951PUT$146.8M–
ARK ETF Tr00214Q958PUT$146.0M–
Select Sector SPDR Tr81369Y906CALL–$145.1M
Adobe Systems Incorporated00724F901CALL–$142.8M
SPDR Ser Tr78464A958PUT$141.8M–
Intel Corp458140950PUT$138.4M–
Citigroup Inc172967954PUT$136.1M–
Zoom Video Communications IN98980L901CALL–$134.2M
Intel Corp458140900CALL–$131.5M
Taiwan Semiconductor Mfg Ltd874039950PUT$123.6M–
Cisco Sys Inc17275R952PUT$120.8M–
Taiwan Semiconductor Mfg Ltd874039900CALL–$120.5M
Snap Inc83304A906CALL–$119.7M
Roku Inc77543R902CALL–$116.2M
Starbucks Corp855244959PUT$109.2M–
Peloton Interactive Inc70614W950PUT$107.1M–
ARK ETF Tr00214Q908CALL–$105.3M
Jd.com Inc47215P956PUT$104.2M–
Goldman Sachs Group Inc38141G904CALL–$103.8M
Viacomcbs Inc92556H956PUT$103.6M–
Viacomcbs Inc92556H906CALL–$102.1M
Caterpillar Inc149123951PUT$101.7M–
Uber Technologies Inc90353T900CALL–$98.5M
Citigroup Inc172967904CALL–$98.2M
Johnson & Johnson478160904CALL–$97.9M
Sea Ltd81141R950PUT$96.3M–
SPDR Ser Tr78464A908CALL–$95.8M
Snowflake Inc833445909CALL–$94.9M
Johnson & Johnson478160954PUT$94.4M–
Snowflake Inc833445959PUT$92.7M–
Snap Inc83304A956PUT$92.4M–
Applied Matls Inc038222905CALL–$92.0M
AutoZone Inc053332952PUT$89.2M–
AT&T Inc00206R902CALL–$87.2M
Pfizer Inc717081953PUT$86.7M–
Jd.com Inc47215P906CALL–$86.4M
General MTRS Co37045V950PUT$86.2M–
General MTRS Co37045V900CALL–$86.0M
BK of America Corp060505954PUT$83.5M–
Merck & Co. Inc58933Y905CALL–$83.2M
Caterpillar Inc149123901CALL–$82.4M
American Airls Group Inc02376R952PUT$82.2M–
Beyond Meat Inc08862E959PUT$81.0M–
ServiceNow Inc81762P952PUT$80.8M–
Lockheed Martin Corp539830909CALL–$78.6M
United Airls Hldgs Inc910047909CALL–$78.3M
Raytheon Technologies Corp75513E901CALL–$75.3M
iShares Tr464288905CALL–$75.2M
Starbucks Corp855244909CALL–$75.0M
Chevron Corp New166764900CALL–$74.0M
ProShares Tr74347X950PUT$73.6M–
iShares Tr464288955PUT$72.4M–