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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
IRBTiRobot CorpCOM2,469$00.0%––History
JAGXJaguar Health, Inc.COM46,532$00.0%––History
KNDIKandi Technologies Group, Inc.COM100$00.0%––History
KSUKansas City SouthernCOM NEW1,879$00.0%––History
KPTIKaryopharm Therapeutics Inc.COM3,110$00.0%––History
Leaf Group Ltd52177G102COM52,205$00.0%–––
FWONKLiberty Media CorpCOM SER C FRMLA1,714$00.0%––History
MFAMfa Financial, Inc.COM50$00.0%––History
MROMarathon Oil CorpCOM283,841$00.0%––History
MUXMcEwen Inc.COM230,842$00.0%––History
MDPHawkeye Acquisition, Inc.COM2,467$00.0%––History
EBSBMeridian Bancorp, Inc.COM39$00.0%––History
Michaels Cos Inc59408Q106COM6,958$00.0%–––
PDCEPDC Energy, Inc.COM22,847$00.0%––History
PRETQPennsylvania Real Estate Investment TrustSH BEN INT48,750$00.0%––History
PFSWPfsweb IncCOM NEW33$00.0%––History
PSXPPhillips 66 Partners LPCOM UNIT REP INT36,816$00.0%––History
PBPBPotbelly CorpCOM98$00.0%––History
PQ Group Hldgs Inc73943T103COM19$00.0%–––
PROFProfound Medical Corp.COM NEW43$00.0%––History
ProShares Tr74347B110ULTRAPRO SHORT S20$00.0%–––
ProShares Tr74347B201PSHS ULTSH 20YRS116,746$00.0%–––
ProShares Tr74347G739ULTSHRT QQQ21,136$00.0%–––
ProShares Tr74347R313PSHS ULSHT 7-10Y38,499$00.0%–––
ZSLProShares Trust IIPSHS ULSSLVR NEW12,889$00.0%––History
SVXYProShares Trust IISHT VIX ST TRM15,710$00.0%––History
VIXYProShares Trust IIVIX SH TRM FUTRS31,487$00.0%––History
AGQProShares Trust IIULTRA SILVER NEW7,425$00.0%––History
KOLDProShares Trust IIULSHT BLOOMB GAS50$00.0%––History
YCSProShares Trust IIULTRASHORT YEN N1,912$00.0%––History
UGLProShares Trust IIULTRA GOLD12,764$00.0%––History
ProShares Tr74347X302MSCI EMRG ETF1,890$00.0%–––
ProShares Tr74347X864ULTRPRO S&P50046,424$00.0%–––
PZNPzena Investment Management, Inc.CLASS A87$00.0%––History
RDFNRedfin CorpCOM1,368$00.0%––History
REVRQRevlon IncCL A NEW18,900$00.0%––History
RADNew Rite Aid, LLCCOM18,469$00.0%––History
SGMOQSangamo Therapeutics, IncCOM14,746$00.0%––History
SCUSculptor Capital Management, Inc.COM CL A8,978$00.0%––History
SIXSix Flags Entertainment CorpCOM6,440$00.0%––History
SNBRQSleep Number CorpCOM2,134$00.0%––History
SMTC Corp832682207COM NEW100$00.0%–––
SRNESorrento Therapeutics, Inc.COM NEW1,200$00.0%––History
SPPISpectrum Pharmaceuticals IncCOM47,487$00.0%––History
FLYYSpirit Aviation Holdings, Inc.COM34,053$00.0%––History
STKLSunOpta Inc.COM28,596$00.0%––History
SPRTSupport.com, Inc.COM NEW13,127$00.0%––History
SRGASurgalign Holdings, Inc.COM33,706$00.0%––History
TXMDTherapeuticsMD, Inc.COM70,484$00.0%––History
TATravelCenters of America Inc.COM NEW2,619$00.0%––History
TRVNTrevena IncCOM200$00.0%––History
TRUETrueCar, Inc.COM22,328$00.0%––History
XXII22nd Century Group, Inc.COM160,625$00.0%––History
TWTRTwitter, Inc.COM315$00.0%––History
USACUSA Compression Partners, LPCOMUNIT LTDPAR5,353$00.0%––History
UNGUnited States Natural Gas Fund, LPUNIT PAR180,643$00.0%––History
VanEck Vectors ETF Tr92189F205STEEL ETF12,571$00.0%–––
Varian Med Sys Inc92220P105COM820$00.0%–––
VWTRVidler Water Resources, Inc.COM37$00.0%––History
VHCVirnetX Holding CorpCOM65,101$00.0%––History
VSTOVista Outdoor Inc.COM14,405$00.0%––History
Vonage Holdings Corp92886T201COM28,664$00.0%–––
WMCWestern Asset Mortgage Capital CorpCOM150$00.0%––History
WWWW International, Inc.COM58,480$00.0%––History
XLNXXilinx IncCOM23,937$00.0%––History
YELLQYellow CorpCOM96,912$00.0%––History
ZNGAZynga IncCL A75,894$00.0%––History
TEAMAtlassian CorpCL A13,168$00.0%––History
Auris Medical Holding LtdG07025201SHS21,809$00.0%–––
ENDPEndo International plcSHS234$00.0%––History
EBONEbang International Holdings Inc.CL A SHS127,302$00.0%––History
HZNPHorizon Therapeutics Public Ltd CoSHS48,682$00.0%––History
MRVLMarvell Technology, Inc.ORD30,282$00.0%––History
NTPIFNam Tai Property Inc.SHS117,339$00.0%––History
Ribbit Leap LtdG7552B105SHS CL A2$00.0%–––
SBBPStrongbridge Biopharma plcSHS USD241$00.0%––History
Cellcom Israel LtdM2196U109SHS47$00.0%–––
Capital Product Partners L PY11082206PARTNERSHP UNITS13,327$00.0%–––
Navios Maritime Holdings Inc.Y62197119COM10,210$00.0%–––
EPACEnerpac Tool Group CorpCL A COM48$1.00K<0.1%––History
Flexshares Tr33939L837INTL QLTDV IDX63$1.00K<0.1%–––
FCPTFour Corners Property Trust, Inc.COM60$1.00K<0.1%––History
BELFBBel Fuse IncCL B100$1.00K<0.1%––History
ARCOArcos Dorados Holdings Inc.SHS CLASS -A -342$1.00K<0.1%––History
UEUrban Edge PropertiesCOM99$1.00K<0.1%––History
MBWMMercantile Bank CorpCOM60$1.00K<0.1%––History
First Tr Exchange-Traded FD33734X838INDXX NAT RE ETF100$1.00K<0.1%–––
Global X FDS37954Y467E COMMERCE ETF45$1.00K<0.1%–––
ANIPAni Pharmaceuticals IncCOM54$1.00K<0.1%––History
CFFNCapitol Federal Financial, Inc.COM79$1.00K<0.1%––History
CIACitizens, Inc.CL A250$1.00K<0.1%––History
EBFEnnis, Inc.COM81$1.00K<0.1%––History
TRAKReposiTrak, Inc.COM NEW301$1.00K<0.1%––History
SMBKSmartfinancial Inc.COM NEW87$1.00K<0.1%––History
INNSummit Hotel Properties, Inc.COM129$1.00K<0.1%––History
ULBIUltralife CorpCOM238$1.00K<0.1%––History
A H Belo Corp001282102COM CL A803$1.00K<0.1%–––
CGCCanopy Growth CorpCOM60$1.00K<0.1%––History
CDTXCidara Therapeutics, Inc.COM488$1.00K<0.1%––History
CTGComputer Task Group IncCOM118$1.00K<0.1%––History

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–