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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
UHALU-Haul Holding CoCOM7$4.00K<0.1%––History
BDTXBlack Diamond Therapeutics, Inc.COM200$4.00K<0.1%––History
DRVNDriven Brands Holdings Inc.COM178$4.00K<0.1%––History
EEXEmerald Holding, Inc.COM887$4.00K<0.1%––History
FBIZFirst Business Financial Services, Inc.COM200$4.00K<0.1%––History
GTIMGood Times Restaurants Inc.COM NEW1,120$4.00K<0.1%––History
PAXPatria Investments LtdCOM CL A282$4.00K<0.1%––History
AVCTAmerican Virtual Cloud Technologies, Inc.COM717$4.00K<0.1%––History
ATRAAtara Biotherapeutics, Inc.COM318$4.00K<0.1%––History
CYBECyberoptics CorpCOM184$4.00K<0.1%––History
Direxion Shs ETF Tr25460E273DAILY LATIN AMER70$4.00K<0.1%–––
AIFUAIFU Inc.SPONSORED ADR335$4.00K<0.1%––History
FSTFAST Acquisition Corp.COM CL A397$4.00K<0.1%––History
Fly Leasing Ltd34407D109SPONSORED ADR293$4.00K<0.1%–––
IECIec Electronics CorpCOM400$4.00K<0.1%––History
Lux Health Tech Acquisition55068A100COM CL A485$4.00K<0.1%–––
MDC Partners Inc.552697104CL A SUB VTG1,483$4.00K<0.1%–––
Nesco Hldgs Inc64083J104COM466$4.00K<0.1%–––
PVLPermianville Royalty TrustTR UNIT2,710$4.00K<0.1%––History
SASRSandy Spring Bancorp IncCOM100$4.00K<0.1%––History
XWELXWELL, Inc.COM2,600$4.00K<0.1%––History
Vanguard Total International Bond ETF92203J407ETF100$5.00K<0.1%–––
TJXTJX Companies IncStock80$5.00K<0.1%––History
AGXArgan IncStock110$5.00K<0.1%––History
HWKNHawkins IncCOM157$5.00K<0.1%––History
Exchange Traded Concepts Tru301505889EMQQ EME MAR ETF92$5.00K<0.1%–––
Goldman Sachs ETF Tr381430479ACCESS INVT GR100$5.00K<0.1%–––
STXSStereotaxis, Inc.COM NEW750$5.00K<0.1%––History
Fidelity Covington Trust316092857MSCI RL EST ETF200$5.00K<0.1%–––
HOPEHope Bancorp IncCOM349$5.00K<0.1%––History
ASRVAmeriserv Financial IncCOM1,242$5.00K<0.1%––History
CCRNCross Country Healthcare IncCOM480$5.00K<0.1%––History
DYAIDyadic International IncCOM915$5.00K<0.1%––History
OFIXOrthofix Medical Inc.COM127$5.00K<0.1%––History
SSTKShutterstock, Inc.COM65$5.00K<0.1%––History
CHADDeFi Development Corp.CSI300 CHINA1X307$5.00K<0.1%––History
Direxion Shs ETF Tr25459Y520DRX DLYSOKOR3X125$5.00K<0.1%–––
EPZMEpizyme, Inc.COM684$5.00K<0.1%––History
FAROFaro Technologies IncCOM68$5.00K<0.1%––History
Landcadia Holdings III Inc51476H100COM CL A501$5.00K<0.1%–––
MPXMarine Products Group, LLCCOM310$5.00K<0.1%––History
NRPNatural Resource Partners LPCOM UNIT LTD PAR310$5.00K<0.1%––History
PIPRPiper Sandler CompaniesCOM50$5.00K<0.1%––History
ProShares Tr74347X658SHT FTSE CHIN 50400$5.00K<0.1%–––
Ryb Ed Inc74979W101ADR1,525$5.00K<0.1%–––
SLESuper League Enterprise, Inc.COM785$5.00K<0.1%––History
TLRYTilray Brands, Inc.COM CL 2230$5.00K<0.1%––History
YMABY-mAbs Therapeutics, Inc.COM181$5.00K<0.1%––History
DLNGDynagas LNG Partners LPCOM UNIT LTD PT1,843$5.00K<0.1%––History
GGGGraco IncCOM97$6.00K<0.1%––History
iShares Inc464286749MSCI SWITZERLAND155$6.00K<0.1%–––
DGIIDigi International IncCOM339$6.00K<0.1%––History
CEVACeva IncCOM110$6.00K<0.1%––History
SFBSServisFirst Bancshares, Inc.COM100$6.00K<0.1%––History
ALXOAlx Oncology Holdings IncCOM94$6.00K<0.1%––History
CVEOCiveo CorpCOM NEW405$6.00K<0.1%––History
FENCFennec Pharmaceuticals Inc.COM1,086$6.00K<0.1%––History
PKOHPark Ohio Holdings CorpCOM200$6.00K<0.1%––History
CCLPCSI Compressco LPCOM UNIT3,404$6.00K<0.1%––History
CHXChampionX CorpCOM281$6.00K<0.1%––History
CKPTCheckpoint Therapeutics, Inc.COM2,104$6.00K<0.1%––History
AUMNGolden Minerals CoCOM9,591$6.00K<0.1%––History
Grubhub Inc400110102COM100$6.00K<0.1%–––
MINDMind Technology, IncCOM3,086$6.00K<0.1%––History
SLGSL Green Realty CorpCOM100$6.00K<0.1%––History
KNOPKNOT Offshore Partners LPCOM UNITS374$6.00K<0.1%––History
NJRNew Jersey Resources CorpStock199$7.00K<0.1%––History
LNTAlliant Energy CorpStock138$7.00K<0.1%––History
Global X FDS37954Y285TELMDC&DIG ETF378$7.00K<0.1%–––
MYRGMyr Group Inc.COM111$7.00K<0.1%––History
ATROAstronics CorpCOM395$7.00K<0.1%––History
CUZCousins Properties IncCOM NEW212$7.00K<0.1%––History
iShares Tr464287341GLOBAL ENERG ETF300$7.00K<0.1%–––
ProShares Tr74347R735PSHS ULT HLTHCRE95$7.00K<0.1%–––
DGXQuest Diagnostics IncCOM55$7.00K<0.1%––History
CATYCathay General BancorpCOM173$7.00K<0.1%––History
CSVCarriage Services IncCOM210$7.00K<0.1%––History
HDSNHudson Technologies IncCOM4,906$7.00K<0.1%––History
KVHIKVH Industries IncCOM624$7.00K<0.1%––History
OLPOne Liberty Properties IncCOM335$7.00K<0.1%––History
PACKRanpak Holdings Corp.COM CL A384$7.00K<0.1%––History
URGNUroGen Pharma Ltd.COM361$7.00K<0.1%––History
APPHAppHarvest, Inc.COM400$7.00K<0.1%––History
LIDRAEye, Inc.CL A700$7.00K<0.1%––History
CEPLCapstone Energy Plus, Inc.COM768$7.00K<0.1%––History
DRNADicerna Pharmaceuticals IncCOM277$7.00K<0.1%––History
Direxion Shs ETF Tr25460E257DAILY S&P BEAR504$7.00K<0.1%–––
Direxion Shs ETF Tr25460E737DLY INDL BU 3X200$7.00K<0.1%–––
IMHImpac Mortgage Holdings IncCOM NEW3,834$7.00K<0.1%––History
iShares Tr46434V423MSCI SAUDI ARBIA208$7.00K<0.1%–––
ProShares Tr74347R180ULTR 7-10 TREA121$7.00K<0.1%–––
EUOProShares Trust IIULTRASHRT EURO315$7.00K<0.1%––History
TTOOT2 Biosystems, Inc.COM4,600$7.00K<0.1%––History
CWKCushman & Wakefield Ltd.SHS445$7.00K<0.1%––History
ASPSAltisource Portfolio Solutions S.A.REG SHS810$7.00K<0.1%––History
Vanguard Health Care ETF92204A504ETF39$8.00K<0.1%–––
Vanguard Industrials ETF92204A603ETF45$8.00K<0.1%–––
ACAArcosa, Inc.COM132$8.00K<0.1%––History
AMRXAmneal Pharmaceuticals, Inc.COM STK CL A1,213$8.00K<0.1%––History
Direxion Shares ETF Trust25460E869DAILY 500 1X ETF510$8.00K<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–