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.
- Positions
- 2,793
- No 13F data for Q4 2020
- Portfolio value
- $1.79B
- No 13F data for Q4 2020
Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| ICLRIcon PLC | COM | 75 | $14.0K | <0.1% | – | – | History |
| MFGMizuho Financial Group Inc | SPONSORED ADR | 4,988 | $14.0K | <0.1% | – | – | History |
| MYGNMyriad Genetics Inc | COM | 465 | $14.0K | <0.1% | – | – | History |
| LKFNLakeland Financial Corp | COM | 211 | $14.0K | <0.1% | – | – | History |
| NPKINPK International Inc. | COM SHS | 4,731 | $14.0K | <0.1% | – | – | History |
| FOXFox Corp | CL B COM | 411 | $14.0K | <0.1% | – | – | History |
| OPCHOption Care Health, Inc. | COM NEW | 794 | $14.0K | <0.1% | – | – | History |
| CALACalithera Biosciences, Inc. | COM | 5,796 | $14.0K | <0.1% | – | – | History |
| CORRCorEnergy Infrastructure Trust, Inc. | COM NEW | 1,993 | $14.0K | <0.1% | – | – | History |
| DRIODarioHealth Corp. | COM NEW | 769 | $14.0K | <0.1% | – | – | History |
| HILHill International, Inc. | COM | 4,452 | $14.0K | <0.1% | – | – | History |
| Qad Inc74727D306 | CL A | 224 | $14.0K | <0.1% | – | – | – |
| SFESSafeguard Scientifics Inc | COM NEW | 2,091 | $14.0K | <0.1% | – | – | History |
| THRThermon Group Holdings, Inc. | COM | 745 | $14.0K | <0.1% | – | – | History |
| iShares U.S. Treasury Bond ETF46429B267 | ETF | 598 | $15.0K | <0.1% | – | – | – |
| THRMGentherm Inc | COM | 207 | $15.0K | <0.1% | – | – | History |
| UVEUniversal Insurance Holdings, Inc. | COM | 1,055 | $15.0K | <0.1% | – | – | History |
| iShares Tr46434V613 | CORE UNIVRSL USD | 300 | $15.0K | <0.1% | – | – | – |
| MPWRMonolithic Power Systems, Inc. | COM | 44 | $15.0K | <0.1% | – | – | History |
| PBHPrestige Consumer Healthcare Inc. | COM | 343 | $15.0K | <0.1% | – | – | History |
| EVCEntravision Communications Corp | CL A | 3,772 | $15.0K | <0.1% | – | – | History |
| GLREGreenlight Capital Re, Ltd. | CLASS A | 1,796 | $15.0K | <0.1% | – | – | History |
| PSNLPersonalis, Inc. | COM | 642 | $15.0K | <0.1% | – | – | History |
| ADMSAdamas Pharmaceuticals Inc | COM | 3,236 | $15.0K | <0.1% | – | – | History |
| AERIAerie Pharmaceuticals Inc | COM | 882 | $15.0K | <0.1% | – | – | History |
| CAPLCrossAmerica Partners LP | UT LTD PTN INT | 849 | $15.0K | <0.1% | – | – | History |
| GNLNGreenlane Holdings, Inc. | CL A | 3,006 | $15.0K | <0.1% | – | – | History |
| HALLHallmark Financial Services Inc | COM NEW | 4,058 | $15.0K | <0.1% | – | – | History |
| KBALKimball International Inc | CL B | 1,132 | $15.0K | <0.1% | – | – | History |
| FWONALiberty Media Corp | COM SER A FRMLA | 400 | $15.0K | <0.1% | – | – | History |
| MANTMantech International Corp | CL A | 178 | $15.0K | <0.1% | – | – | History |
| OGIOrganigram Global Inc. | COM | 4,578 | $15.0K | <0.1% | – | – | History |
| ProShares Tr74347G689 | ULTSHT RUSS2000 | 1,072 | $15.0K | <0.1% | – | – | – |
| ZENZendesk, Inc. | COM | 119 | $15.0K | <0.1% | – | – | History |
| Pacer US Cash Cows 100 ETF69374H881 | ETF | 413 | $16.0K | <0.1% | – | – | – |
| Invesco Exchange Traded FD T46137V266 | S&P500 PUR GWT | 100 | $16.0K | <0.1% | – | – | – |
| KRGKite Realty Group Trust | COM NEW | 860 | $16.0K | <0.1% | – | – | History |
| AIMCAltra Industrial Motion Corp. | COM | 296 | $16.0K | <0.1% | – | – | History |
| APREAprea Therapeutics, Inc. | COM | 3,221 | $16.0K | <0.1% | – | – | History |
| CoreSite Realty Corp21870Q105 | COM | 136 | $16.0K | <0.1% | – | – | – |
| EXTNExterran Corp | COM | 4,879 | $16.0K | <0.1% | – | – | History |
| FSD Pharma Inc35954B206 | CL B SUB VTG | 8,533 | $16.0K | <0.1% | – | – | – |
| MRSNMersana Therapeutics, Inc. | COM | 1,028 | $16.0K | <0.1% | – | – | History |
| NATINational Instruments Corp | COM | 373 | $16.0K | <0.1% | – | – | History |
| NXTCNextCure, Inc. | COM | 1,613 | $16.0K | <0.1% | – | – | History |
| AGSPlayAGS, Inc. | COM | 2,039 | $16.0K | <0.1% | – | – | History |
| Pretium Res Inc74139C102 | COM | 1,613 | $16.0K | <0.1% | – | – | – |
| Vanguard Short-Term Bond ETF921937827 | ETF | 213 | $17.0K | <0.1% | – | – | – |
| AWIArmstrong World Industries Inc | COM | 199 | $17.0K | <0.1% | – | – | History |
| PKEPark Aerospace Corp | COM | 1,291 | $17.0K | <0.1% | – | – | History |
| DBEInvesco DB Energy Fund | ENERGY FD | 1,323 | $17.0K | <0.1% | – | – | History |
| iShares Tr464288638 | ISHS 5-10YR INVT | 300 | $17.0K | <0.1% | – | – | – |
| PENPenumbra Inc | COM | 66 | $17.0K | <0.1% | – | – | History |
| NHTCNatural Health Trends Corp | COM | 2,641 | $17.0K | <0.1% | – | – | History |
| Catabasis Pharmaceuticals IN14875P206 | COM NEW | 5,985 | $17.0K | <0.1% | – | – | – |
| Direxion Shs ETF Tr25460E141 | DAILY MSCI REAL | 2,258 | $17.0K | <0.1% | – | – | – |
| SGUStar Group, L.P. | UNIT LTD PARTNR | 1,697 | $17.0K | <0.1% | – | – | History |
| PENGPenguin Solutions, Inc. | SHS | 379 | $17.0K | <0.1% | – | – | History |
| RPRXRoyalty Pharma plc | SHS CLASS A | 426 | $18.0K | <0.1% | – | – | History |
| Fidelity Covington Trust316092303 | CONSMR STAPLES | 445 | $18.0K | <0.1% | – | – | – |
| PBR.APetrobras - Petroleo Brasileiro SA | SP ADR NON VTG | 2,134 | $18.0K | <0.1% | – | – | History |
| VACMarriott Vacations Worldwide Corp | COM | 109 | $18.0K | <0.1% | – | – | History |
| SCSCScansource, Inc. | COM | 610 | $18.0K | <0.1% | – | – | History |
| iShares Inc464286657 | MSCI BIC ETF | 352 | $18.0K | <0.1% | – | – | – |
| MANUManchester United plc | ORD CL A | 1,190 | $18.0K | <0.1% | – | – | History |
| CRVSCorvus Pharmaceuticals, Inc. | COM | 5,886 | $18.0K | <0.1% | – | – | History |
| AUTOAutoWeb, Inc. | COM | 6,911 | $18.0K | <0.1% | – | – | History |
| Barclays Bank PLC06746P449 | ETN LKD 48 | 408 | $18.0K | <0.1% | – | – | – |
| BRMKBroadmark Realty Capital Inc. | COM | 1,729 | $18.0K | <0.1% | – | – | History |
| KRSAKorsana Biosciences, Inc. | COM | 6,734 | $18.0K | <0.1% | – | – | History |
| LXPLXP Industrial Trust | COM | 1,664 | $18.0K | <0.1% | – | – | History |
| ProShares Tr74347G713 | ULTSHT FINLS NEW | 1,533 | $18.0K | <0.1% | – | – | – |
| TCDATricida, Inc. | COM | 3,446 | $18.0K | <0.1% | – | – | History |
| IFRXInflaRx N.V. | COM | 4,860 | $18.0K | <0.1% | – | – | History |
| ATRAptargroup, Inc. | Stock | 137 | $19.0K | <0.1% | – | – | History |
| SAICScience Applications International Corp | COM | 239 | $19.0K | <0.1% | – | – | History |
| AVDAmerican Vanguard Corp | COM | 968 | $19.0K | <0.1% | – | – | History |
| AXSMAxsome Therapeutics, Inc. | COM | 337 | $19.0K | <0.1% | – | – | History |
| WPPWPP plc | ADR | 300 | $19.0K | <0.1% | – | – | History |
| AQSTAquestive Therapeutics, Inc. | COM | 3,703 | $19.0K | <0.1% | – | – | History |
| CPSHCPS Technologies Corp | COM | 1,508 | $19.0K | <0.1% | – | – | History |
| EPMEvolution Petroleum Corp | COM | 5,868 | $19.0K | <0.1% | – | – | History |
| RCMTRCM Technologies, Inc. | COM NEW | 5,449 | $19.0K | <0.1% | – | – | History |
| TRTXTPG RE Finance Trust, Inc. | COM | 1,772 | $19.0K | <0.1% | – | – | History |
| Aluminum Corp China Limited022276109 | SPON ADR H SHS | 1,835 | $19.0K | <0.1% | – | – | – |
| CTICCti Biopharma Corp | COM | 6,688 | $19.0K | <0.1% | – | – | History |
| Clearway Energy, Inc.18539C105 | CL A | 740 | $19.0K | <0.1% | – | – | – |
| CBAYCymaBay Therapeutics, Inc. | COM | 4,253 | $19.0K | <0.1% | – | – | History |
| JAXJ. Alexander's Holdings, Inc. | COM | 1,989 | $19.0K | <0.1% | – | – | History |
| SCYXScynexis Inc | COM NEW | 2,421 | $19.0K | <0.1% | – | – | History |
| VANIVivani Medical, Inc. | COM NEW | 2,394 | $19.0K | <0.1% | – | – | History |
| CNETZW Data Action Technologies Inc. | COM | 7,310 | $19.0K | <0.1% | – | – | History |
| GasLog Partners LPY2687W108 | UNIT LTD PTNRP | 7,476 | $19.0K | <0.1% | – | – | – |
| iShares Tr464287390 | LATN AMER 40 ETF | 735 | $20.0K | <0.1% | – | – | – |
| TENTsakos Energy Navigation Ltd | SHS | 2,136 | $20.0K | <0.1% | – | – | History |
| GNWGenworth Financial Inc | COM SHS | 6,142 | $20.0K | <0.1% | – | – | History |
| CMCOColumbus McKinnon Corp | COM | 381 | $20.0K | <0.1% | – | – | History |
| NGSNatural Gas Services Group Inc | COM | 2,138 | $20.0K | <0.1% | – | – | History |
| RFILR F Industries Ltd | COM PAR $0.01 | 3,391 | $20.0K | <0.1% | – | – | History |
| AMEDAmedisys Inc | COM | 78 | $20.0K | <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.
| Security | Class | Puts | Calls |
|---|---|---|---|
| SPDR S&P 500 ETF Tr78462F953 | PUT | $10.1B | – |
| SPDR S&P 500 ETF Tr78462F903 | CALL | – | $4.29B |
| Amazon Com Inc023135906 | CALL | – | $2.14B |
| Amazon Com Inc023135956 | PUT | $1.87B | – |
| Apple Inc037833900 | CALL | – | $1.62B |
| Apple Inc037833950 | PUT | $1.45B | – |
| Facebook Inc30303M902 | CALL | – | $719.4M |
| Microsoft Corp594918904 | CALL | – | $660.3M |
| SPDR Gold Tr78463V907 | CALL | – | $605.8M |
| Microsoft Corp594918954 | PUT | $598.9M | – |
| Facebook Inc30303M952 | PUT | $593.8M | – |
| SPDR Gold Tr78463V957 | GOLD SHS | $585.8M | – |
| iShares Tr464287957 | PUT | $407.9M | – |
| Boeing Co097023905 | COM | – | $396.4M |
| Netflix Inc64110L956 | PUT | $379.1M | – |
| SPDR Dow Jones Indl Average78467X959 | PUT | $337.2M | – |
| Advanced Micro Devices Inc007903957 | PUT | $334.0M | – |
| Salesforce Com Inc79466L902 | CALL | – | $292.5M |
| Alphabet Inc02079K955 | PUT | $287.5M | – |
| Boeing Co097023955 | PUT | $277.7M | – |
| Advanced Micro Devices Inc007903907 | CALL | – | $261.6M |
| Baidu Inc056752908 | CALL | – | $261.1M |
| SPDR Dow Jones Indl Average78467X909 | CALL | – | $260.3M |
| Visa Inc92826C909 | CALL | – | $252.0M |
| Alphabet Inc02079K905 | CALL | – | $245.2M |
| Square Inc852234903 | CALL | – | $241.1M |
| NIO Inc62914V956 | PUT | $240.5M | – |
| Netflix Inc64110L906 | CALL | – | $239.0M |
| Visa Inc92826C959 | PUT | $238.1M | – |
| Square Inc852234953 | PUT | $237.8M | – |
| Baidu Inc056752958 | PUT | $235.3M | – |
| Shopify Inc82509L957 | PUT | $219.2M | – |
| PayPal Hldgs Inc70450Y953 | PUT | $213.1M | – |
| Micron Technology Inc595112953 | PUT | $197.3M | – |
| Select Sector SPDR Tr81369Y956 | PUT | $188.5M | – |
| Shopify Inc82509L907 | CALL | – | $184.7M |
| JPMorgan Chase & Co46625H905 | CALL | – | $184.0M |
| PayPal Hldgs Inc70450Y903 | CALL | – | $171.9M |
| NIO Inc62914V906 | CALL | – | $168.0M |
| Salesforce Com Inc79466L952 | PUT | $166.6M | – |
| JPMorgan Chase & Co46625H955 | PUT | $165.4M | – |
| Goldman Sachs Group Inc38141G954 | PUT | $163.5M | – |
| iShares Tr464287907 | CALL | – | $162.8M |
| ProShares Tr74347X900 | CALL | – | $159.2M |
| Roku Inc77543R952 | PUT | $159.1M | – |
| Micron Technology Inc595112903 | CALL | – | $157.5M |
| Adobe Systems Incorporated00724F951 | PUT | $151.5M | – |
| Applied Matls Inc038222955 | PUT | $148.9M | – |
| Zoom Video Communications IN98980L951 | PUT | $146.8M | – |
| ARK ETF Tr00214Q958 | PUT | $146.0M | – |
| Select Sector SPDR Tr81369Y906 | CALL | – | $145.1M |
| Adobe Systems Incorporated00724F901 | CALL | – | $142.8M |
| SPDR Ser Tr78464A958 | PUT | $141.8M | – |
| Intel Corp458140950 | PUT | $138.4M | – |
| Citigroup Inc172967954 | PUT | $136.1M | – |
| Zoom Video Communications IN98980L901 | CALL | – | $134.2M |
| Intel Corp458140900 | CALL | – | $131.5M |
| Taiwan Semiconductor Mfg Ltd874039950 | PUT | $123.6M | – |
| Cisco Sys Inc17275R952 | PUT | $120.8M | – |
| Taiwan Semiconductor Mfg Ltd874039900 | CALL | – | $120.5M |
| Snap Inc83304A906 | CALL | – | $119.7M |
| Roku Inc77543R902 | CALL | – | $116.2M |
| Starbucks Corp855244959 | PUT | $109.2M | – |
| Peloton Interactive Inc70614W950 | PUT | $107.1M | – |
| ARK ETF Tr00214Q908 | CALL | – | $105.3M |
| Jd.com Inc47215P956 | PUT | $104.2M | – |
| Goldman Sachs Group Inc38141G904 | CALL | – | $103.8M |
| Viacomcbs Inc92556H956 | PUT | $103.6M | – |
| Viacomcbs Inc92556H906 | CALL | – | $102.1M |
| Caterpillar Inc149123951 | PUT | $101.7M | – |
| Uber Technologies Inc90353T900 | CALL | – | $98.5M |
| Citigroup Inc172967904 | CALL | – | $98.2M |
| Johnson & Johnson478160904 | CALL | – | $97.9M |
| Sea Ltd81141R950 | PUT | $96.3M | – |
| SPDR Ser Tr78464A908 | CALL | – | $95.8M |
| Snowflake Inc833445909 | CALL | – | $94.9M |
| Johnson & Johnson478160954 | PUT | $94.4M | – |
| Snowflake Inc833445959 | PUT | $92.7M | – |
| Snap Inc83304A956 | PUT | $92.4M | – |
| Applied Matls Inc038222905 | CALL | – | $92.0M |
| AutoZone Inc053332952 | PUT | $89.2M | – |
| AT&T Inc00206R902 | CALL | – | $87.2M |
| Pfizer Inc717081953 | PUT | $86.7M | – |
| Jd.com Inc47215P906 | CALL | – | $86.4M |
| General MTRS Co37045V950 | PUT | $86.2M | – |
| General MTRS Co37045V900 | CALL | – | $86.0M |
| BK of America Corp060505954 | PUT | $83.5M | – |
| Merck & Co. Inc58933Y905 | CALL | – | $83.2M |
| Caterpillar Inc149123901 | CALL | – | $82.4M |
| American Airls Group Inc02376R952 | PUT | $82.2M | – |
| Beyond Meat Inc08862E959 | PUT | $81.0M | – |
| ServiceNow Inc81762P952 | PUT | $80.8M | – |
| Lockheed Martin Corp539830909 | CALL | – | $78.6M |
| United Airls Hldgs Inc910047909 | CALL | – | $78.3M |
| Raytheon Technologies Corp75513E901 | CALL | – | $75.3M |
| iShares Tr464288905 | CALL | – | $75.2M |
| Starbucks Corp855244909 | CALL | – | $75.0M |
| Chevron Corp New166764900 | CALL | – | $74.0M |
| ProShares Tr74347X950 | PUT | $73.6M | – |
| iShares Tr464288955 | PUT | $72.4M | – |