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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
TVTXTravere Therapeutics, Inc.COM2,088$52.0K<0.1%––History
LILALiberty Latin America Ltd.COM CL A4,078$52.0K<0.1%––History
Atech (Parent) Resolution Corp.00973N102COM3,962$52.0K<0.1%–––
SCPXScorpius Holdings, Inc.COM7,237$52.0K<0.1%––History
IINIntricon CorpCOM2,051$52.0K<0.1%––History
MTAMetalla Royalty & Streaming Ltd.COM NEW5,881$52.0K<0.1%––History
DTILPrecision Biosciences IncCOM5,033$52.0K<0.1%––History
SIOXSio Gene Therapies Inc.COMMON20,264$52.0K<0.1%––History
WKHSWorkhorse Group Inc.COM NEW3,787$52.0K<0.1%––History
ATECAlphatec Holdings, Inc.COM NEW3,399$53.0K<0.1%––History
RLIRli CorpCOM482$53.0K<0.1%––History
RYAAYRyanair Holdings PLCSPONSORED ADR469$53.0K<0.1%––History
DBIDesigner Brands Inc.CL A3,063$53.0K<0.1%––History
CSODCornerstone OnDemand IncCOM1,227$53.0K<0.1%––History
CMPCompass Minerals International IncStock871$54.0K<0.1%––History
BVNBuenaventura Mining Co IncSPONSORED ADR5,455$54.0K<0.1%––History
SLPSimulations Plus, Inc.COM865$54.0K<0.1%––History
Vanguard Mun BD FDS922907746TAX EXEMPT BD1,000$54.0K<0.1%–––
SYSo-Young International Inc.SPONSORED ADS5,523$54.0K<0.1%––History
BSQRBsquare CorpCOM NEW15,931$54.0K<0.1%––History
CNSLConsolidated Communications Holdings, Inc.COM7,500$54.0K<0.1%––History
DSXDiana Shipping Inc.COM18,177$54.0K<0.1%––History
BROBrown & Brown, Inc.Stock1,224$55.0K<0.1%––History
PAYCPaycom Software, Inc.Stock149$55.0K<0.1%––History
IRTCiRhythm Holdings, Inc.COM402$55.0K<0.1%––History
FSTRFoster L B CoCOM3,111$55.0K<0.1%––History
TILEInterface IncCOM4,459$55.0K<0.1%––History
KYNKayne Anderson Energy Infrastructure Fund, Inc.COM7,702$55.0K<0.1%––History
UMHUmh Properties, Inc.COM2,880$55.0K<0.1%––History
UFIUnifi IncCOM NEW2,009$55.0K<0.1%––History
CNCEConcert Pharmaceuticals, Inc.COM11,112$55.0K<0.1%––History
Fednat Hldg Co31431B109COM11,952$55.0K<0.1%–––
PHXPHX Minerals Inc.CL A19,512$55.0K<0.1%––History
ZVOZovio IncCOM13,694$55.0K<0.1%––History
ACLSAxcelis Technologies IncStock1,373$56.0K<0.1%––History
CHDChurch & Dwight Co IncCOM642$56.0K<0.1%––History
SLRCSLR Investment Corp.COM3,207$56.0K<0.1%––History
OTEXOpen Text CorpCOM1,190$56.0K<0.1%––History
ONITOnity Group Inc.COM NEW1,980$56.0K<0.1%––History
Aeterna Zentaris Inc007975402COM49,757$56.0K<0.1%–––
AAICArlington Asset Investment Corp.CL A NEW13,884$56.0K<0.1%––History
NMRDNemaura Medical Inc.COM NEW7,408$56.0K<0.1%––History
PGTIPGT Innovations, Inc.COM2,241$56.0K<0.1%––History
TTCToro CoCOM555$57.0K<0.1%––History
BOKFBok Financial CorpCOM NEW647$57.0K<0.1%––History
ASRTAssertio Holdings, Inc.COM STK84,832$57.0K<0.1%––History
GDENNew Royal Holdco I Inc.COM2,285$57.0K<0.1%––History
MSG Network Inc553573106CL A3,819$57.0K<0.1%–––
NEPTFNeptune Wellness Solutions Inc.COM43,596$57.0K<0.1%––History
CMCCommercial Metals CoStock1,892$58.0K<0.1%––History
ACIUAC Immune SASHS7,630$58.0K<0.1%––History
SOHUSohu.com LtdSPONSORED ADS3,710$58.0K<0.1%––History
ETF Managers Tr26924G706WEDBUSH VID GAME601$58.0K<0.1%–––
SCOProShares Trust IIULSHT BLOOMB OIL8,250$58.0K<0.1%––History
Fidelity MSCI Materials Index ETF316092881ETF1,335$59.0K<0.1%–––
iShares Inc464286665MSCI PAC JP ETF1,186$59.0K<0.1%–––
VICRVicor CorpCOM705$59.0K<0.1%––History
BKDBrookdale Senior Living Inc.COM9,866$59.0K<0.1%––History
FCFranklin Covey CoCOM2,087$59.0K<0.1%––History
MATVMativ Holdings, Inc.COM1,215$59.0K<0.1%––History
RCKTRocket Pharmaceuticals, Inc.COM1,350$59.0K<0.1%––History
TGTredegar CorpCOM3,984$59.0K<0.1%––History
Barclays Bank PLC06739H313ETN DJUBSCOCO 382,016$59.0K<0.1%–––
XAIRBeyond Air, Inc.COM10,878$59.0K<0.1%––History
CAI International, Inc.12477X106COM1,317$59.0K<0.1%–––
Overseas Shipholding Group Inc69036R863CL A NEW28,855$59.0K<0.1%–––
ROGRogers CorpCOM322$60.0K<0.1%––History
SRRKScholar Rock Holding CorpCOM1,200$60.0K<0.1%––History
WTRGEssential Utilities, Inc.COM1,349$60.0K<0.1%––History
MDCSekisui House U.S., Inc.COM1,022$60.0K<0.1%––History
GCOGenesco IncCOM1,302$61.0K<0.1%––History
BQBoqii Holding LtdSPONSORED ADS11,103$61.0K<0.1%––History
FMBIFirst Midwest Bancorp IncCOM2,785$61.0K<0.1%––History
ZEUSOlympic Steel IncCOM2,104$61.0K<0.1%––History
VVNTVivint Smart Home, Inc.COM CL A4,325$61.0K<0.1%––History
Vanguard Morningstar Growth ETF922908736ETF243$62.0K<0.1%–––
AGOAssured Guaranty LtdCOM1,489$62.0K<0.1%––History
CULPCulp IncCOM4,042$62.0K<0.1%––History
Direxion Shs ETF Tr25460E711DLY UTLTIES 3X2,163$62.0K<0.1%–––
USXUS Xpress Enterprises IncCOM CL A5,349$62.0K<0.1%––History
TKTeekay Corp LtdCOM19,555$62.0K<0.1%––History
ABMAbm Industries IncCOM1,250$63.0K<0.1%––History
PCTYPaylocity Holding CorpCOM355$63.0K<0.1%––History
SBGISinclair, Inc.CL A2,162$63.0K<0.1%––History
OPRAOpera LtdSPONSORED ADS6,409$64.0K<0.1%––History
PNNTPennantpark Investment CorpCOM11,333$64.0K<0.1%––History
TPVGTriplePoint Venture Growth BDC Corp.COM4,436$64.0K<0.1%––History
MODModine Manufacturing CoCOM4,340$64.0K<0.1%––History
TBBKBancorp, Inc.COM3,131$64.0K<0.1%––History
CLPTClearPoint Neuro, Inc.COM3,071$64.0K<0.1%––History
Brookfield Ppty REIT Inc11282X103CL A3,605$64.0K<0.1%–––
QTTBQ32 Bio Inc.COM6,828$64.0K<0.1%––History
MMPMagellan Midstream Partners, L.P.COM UNIT RP LP1,495$64.0K<0.1%––History
CYDChina Yuchai International LtdCOM4,259$65.0K<0.1%––History
INVHInvitation Homes Inc.COM2,051$65.0K<0.1%––History
APAMArtisan Partners Asset Management Inc.CL A1,264$65.0K<0.1%––History
FOSLFossil Group, Inc.COM5,278$65.0K<0.1%––History
Listed FD Tr53656F441ROUNDHILL STREAM5,053$65.0K<0.1%–––
MBIOMustang Bio, Inc.COM19,717$65.0K<0.1%––History
RITMRithm Capital Corp.REIT5,900$66.0K<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–