SIMPLEX TRADING, LLC
Follow13F filer, CIK 1488542, CHICAGO, IL
SIMPLEX TRADING, LLC reported $156,192,203,000 across 8,744 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-12. Its ten largest share positions make up 31.34% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001488542-25-000007
- Period
- 2025-03-31
- Reported value
- $156B
- Holdings
- 8,744
- Top 10 weight
- 31.34%
- New
- 1,610
- Sold out
- 1,572
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| TLTnew | +3,057,978 | $278M |
| GOOGLnew | +545,647 | $84.4M |
| NVDAadded | +709,408 | $76.9M |
| TSMadded | +451,305 | $74.9M |
| AMZNnew | +281,158 | $53.5M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| AAPLreduced | -2,235,748 | -$497M |
| MSTRreduced | -255,709 | -$73.7M |
| BABAexited | -578,106 | -$49M |
| AMDexited | -398,387 | -$48.1M |
| UBERreduced | -573,536 | -$41.8M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 2,403 share positions
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
The largest 100 of 6,341. All 6,341
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| STATE STR SPDR S&P 500 ETF TSTATE STR SPDR S&P 500 ETF T PUT | put | 58,393,000 | $29.8B | -997,700 |
| STATE STR SPDR S&P 500 ETF TSTATE STR SPDR S&P 500 ETF T CALL | call | 23,233,000 | $13B | +3,839,800 |
| INVESCO QQQ TRINVESCO QQQ TR PUT | put | 15,588,600 | $7.31B | +4,518,400 |
| ISHARES TRISHARES TR PUT | put | 48,357,800 | $7.17B | +1,601,400 |
| ISHARES TRISHARES TR 1 3 YR TREAS BD | call | 36,206,900 | $3.99B | +1,822,800 |
| INVESCO QQQ TRINVESCO QQQ TR CALL | call | 8,548,600 | $3.92B | +2,109,900 |
| TESLA INCTESLA INC PUT | put | 14,885,300 | $3.86B | -392,600 |
| TESLA INCTESLA INC CALL | call | 14,434,600 | $3.74B | -210,900 |
| NVIDIA CORPORATIONNVIDIA CORPORATION PUT | put | 30,915,800 | $3.35B | -3,941,200 |
| NVIDIA CORPORATIONNVIDIA CORPORATION CALL | call | 27,248,600 | $2.86B | -12,793,800 |
| META PLATFORMS INCMETA PLATFORMS INC CALL | call | 3,902,700 | $2.25B | +689,100 |
| APPLE INCAPPLE INC CALL | call | 9,263,700 | $2.06B | -5,023,000 |
| APPLE INCAPPLE INC PUT | put | 7,997,000 | $1.78B | -5,643,100 |
| SPDR GOLD TRSPDR GOLD TR CALL | call | 5,729,200 | $1.65B | +361,600 |
| META PLATFORMS INCMETA PLATFORMS INC PUT | put | 2,652,800 | $1.51B | +392,900 |
| SELECT SECTOR SPDR TRSELECT SECTOR SPDR TR Option | put | 18,023,300 | $1.41B | -906,000 |
| AMAZON COM INCAMAZON COM INC CALL | call | 7,114,200 | $1.35B | +1,675,600 |
| SPDR GOLD TRSPDR GOLD TR PUT | put | 4,362,900 | $1.26B | +874,500 |
| MICROSOFT CORPMICROSOFT CORP CALL | call | 3,083,100 | $1.16B | -347,100 |
| STRATEGY INCSTRATEGY INC COM NEW | put | 4,063,600 | $1.13B | -422,200 |
| AMAZON COM INCAMAZON COM INC PUT | put | 5,310,200 | $1.01B | -189,000 |
| ALPHABET INCALPHABET INC CALL | call | 6,220,200 | $953M | -579,700 |
| STRATEGY INCSTRATEGY INC CALL | call | 3,131,900 | $903M | -599,800 |
| SELECT SECTOR SPDR TRSELECT SECTOR SPDR TR CALL | call | 11,411,300 | $852M | -3,330,400 |
| MICROSOFT CORPMICROSOFT CORP PUT | put | 2,211,500 | $830M | -532,400 |
| STATE STR SPDR DOW JONES INDSTATE STR SPDR DOW JONES IND CALL | call | 1,959,600 | $823M | +930,800 |
| ALIBABA GROUP HLDG LTDALIBABA GROUP HLDG LTD CALL | call | 6,161,700 | $815M | -3,757,300 |
| BOOKING HOLDINGS INCBOOKING HOLDINGS INC PUT | put | 174,200 | $803M | +51,700 |
| ALPHABET INCALPHABET INC PUT | put | 4,607,600 | $715M | -433,800 |
| NETFLIX INC.NETFLIX INC. PUT | put | 696,100 | $649M | -222,800 |
| ADVANCED MICRO DEVICES INCADVANCED MICRO DEVICES INC CALL JUL 550 | call | 6,403,400 | $597M | +410,600 |
| BROADCOM INCBROADCOM INC PUT | put | 3,379,300 | $566M | -652,100 |
| ISHARES TRISHARES TR PUT | put | 6,189,300 | $506M | +2,054,700 |
| PALANTIR TECHNOLOGIES INCPALANTIR TECHNOLOGIES INC CALL | call | 5,929,800 | $500M | -1,798,400 |
| VANECK ETF TRUSTVANECK ETF TRUST MORTGAGE REIT | call | 5,113,300 | $491M | -2,304,500 |
| ISHARES SILVER TRISHARES SILVER TR CALL | call | 15,779,000 | $489M | -2,174,300 |
| ADVANCED MICRO DEVICES INCADVANCED MICRO DEVICES INC PUT | put | 4,710,200 | $484M | +56,900 |
| VANECK ETF TRUSTVANECK ETF TRUST MORTGAGE REIT | put | 5,726,300 | $478M | +1,448,000 |
| NETFLIX INC.NETFLIX INC. CALL | call | 506,000 | $472M | -65,100 |
| TAIWAN SEMICONDUCTOR MANUFACTAIWAN SEMICONDUCTOR MANUFAC PUT | put | 2,811,700 | $467M | +2,000 |
| ISHARES BITCOIN TRUST ETFISHARES BITCOIN TRUST ETF CALL | call | 9,458,400 | $443M | -201,100 |
| PALANTIR TECHNOLOGIES INCPALANTIR TECHNOLOGIES INC PUT | put | 5,378,000 | $427M | -2,116,400 |
| BROADCOM INCBROADCOM INC CALL | call | 2,695,100 | $421M | -950,500 |
| MICRON TECHNOLOGY INCMICRON TECHNOLOGY INC CALL | call | 4,511,500 | $392M | +1,902,400 |
| ALIBABA GROUP HLDG LTDALIBABA GROUP HLDG LTD PUT | put | 2,998,100 | $387M | -156,500 |
| SPDR SERIES TRUSTSPDR SERIES TRUST PUT | put | 5,873,800 | $348M | -358,500 |
| SPDR SERIES TRUSTSPDR SERIES TRUST CALL | call | 5,503,800 | $346M | +986,800 |
| BOOKING HOLDINGS INCBOOKING HOLDINGS INC CALL | call | 77,200 | $311M | -67,300 |
| UNITEDHEALTH GROUP INCUNITEDHEALTH GROUP INC CALL | call | 616,300 | $309M | +104,100 |
| TAIWAN SEMICONDUCTOR MANUFACTAIWAN SEMICONDUCTOR MANUFAC CALL | call | 1,844,600 | $306M | -50,900 |
| COSTCO WHOLESALE CORPORATIONCOSTCO WHOLESALE CORPORATION CALL | put | 322,700 | $305M | -143,100 |
| BERKSHIRE HATHAWAY INC DELBERKSHIRE HATHAWAY INC DEL PUT | put | 531,900 | $283M | +129,700 |
| JPMORGAN CHASE & COJPMORGAN CHASE & CO CALL | call | 1,127,900 | $277M | -170,300 |
| WALMART INCWALMART INC CALL | call | 3,134,000 | $275M | -601,400 |
| JPMORGAN CHASE & COJPMORGAN CHASE & CO PUT | put | 1,113,200 | $273M | -244,600 |
| COSTCO WHOLESALE CORPORATIONCOSTCO WHOLESALE CORPORATION CALL | call | 269,100 | $255M | -210,300 |
| BOEING COBOEING CO CALL | call | 1,477,800 | $252M | -1,013,600 |
| BERKSHIRE HATHAWAY INC DELBERKSHIRE HATHAWAY INC DEL L CALL | call | 453,500 | $242M | -373,100 |
| INTEL CORPINTEL CORP CALL | call | 10,625,100 | $241M | -715,700 |
| PDD HOLDINGS INCPDD HOLDINGS INC CALL | call | 2,034,500 | $241M | -336,100 |
| CITIGROUP INCCITIGROUP INC CALL | call | 3,325,400 | $236M | -204,000 |
| SUPER MICRO COMPUTER INCSUPER MICRO COMPUTER INC PUT | put | 7,122,200 | $235M | -2,760,900 |
| SALESFORCE INCSALESFORCE INC CALL | call | 853,900 | $229M | +49,200 |
| BOEING COBOEING CO PUT | put | 1,339,800 | $229M | -745,200 |
| KRANESHARES TRUSTKRANESHARES TRUST CALL | call | 6,540,900 | $228M | -3,327,000 |
| GOLDMAN SACHS GROUP INCGOLDMAN SACHS GROUP INC Option | put | 414,700 | $227M | -125,900 |
| CITIGROUP INCCITIGROUP INC PUT | put | 3,166,500 | $225M | +266,600 |
| MICRON TECHNOLOGY INCMICRON TECHNOLOGY INC PUT | put | 2,559,900 | $222M | +249,700 |
| EXXON MOBIL CORPEXXON MOBIL CORP CALL | call | 1,823,800 | $217M | -198,100 |
| ELI LILLY & COELI LILLY & CO PUT | put | 268,200 | $206M | -130,800 |
| NIKE INCNIKE INC CALL | call | 3,219,100 | $204M | +1,596,100 |
| WALMART INCWALMART INC PUT | put | 2,651,300 | $202M | -1,416,500 |
| APPLOVIN CORPAPPLOVIN CORP CALL | call | 729,100 | $193M | +89,500 |
| PDD HOLDINGS INCPDD HOLDINGS INC PUT | put | 1,603,200 | $190M | +118,100 |
| INTEL CORPINTEL CORP PUT | put | 8,119,400 | $184M | +861,400 |
| ELI LILLY & COELI LILLY & CO CALL | call | 222,600 | $184M | -197,800 |
| ORACLE CORPORACLE CORP CALL | call | 1,301,200 | $182M | +294,500 |
| ISHARES BITCOIN TRUST ETFISHARES BITCOIN TRUST ETF PUT | put | 3,854,400 | $180M | -473,700 |
| ISHARES SILVER TRISHARES SILVER TR PUT | put | 5,801,700 | $180M | -531,500 |
| UBER TECHNOLOGIES INCUBER TECHNOLOGIES INC CALL | call | 2,466,700 | $180M | -1,308,100 |
| ASML HLDG NVASML HLDG NV CALL | call | 266,400 | $177M | -15,900 |
| ROBINHOOD MKTS INCROBINHOOD MKTS INC CALL | call | 4,658,200 | $176M | -33,300 |
| SUPER MICRO COMPUTER INCSUPER MICRO COMPUTER INC COM NEW | call | 5,078,200 | $174M | -1,605,400 |
| COINBASE GLOBAL INCCOINBASE GLOBAL INC CALL | call | 1,008,100 | $174M | -213,400 |
| DISNEY WALT CODISNEY WALT CO COM | call | 1,729,100 | $171M | -256,100 |
| PAYPAL HLDGS INCPAYPAL HLDGS INC CALL | call | 2,606,700 | $170M | -656,500 |
| GOLDMAN SACHS GROUP INCGOLDMAN SACHS GROUP INC CALL | call | 305,400 | $167M | -14,900 |
| UBER TECHNOLOGIES INCUBER TECHNOLOGIES INC PUT | put | 2,270,900 | $165M | -467,400 |
| PALO ALTO NETWORKS INCPALO ALTO NETWORKS INC PUT | put | 968,100 | $165M | -546,900 |
| ISHARES TRISHARES TR CALL | call | 2,219,900 | $164M | +1,274,300 |
| INVESCO EXCHANGE TRADED FD TINVESCO EXCHANGE TRADED FD T PUT | put | 952,400 | $164M | +763,200 |
| STATE STR SPDR DOW JONES INDSTATE STR SPDR DOW JONES IND UT SER 1 | put | 385,000 | $162M | -205,500 |
| CVS HEALTH CORPCVS HEALTH CORP CALL | call | 2,332,800 | $158M | -654,200 |
| WELLS FARGO & COWELLS FARGO & CO CALL | put | 2,179,600 | $156M | -427,200 |
| CHEVRON CORPORATIONCHEVRON CORPORATION CALL | call | 921,400 | $154M | -111,600 |
| VISA INCVISA INC CALL | call | 437,800 | $153M | -188,400 |
| CARVANA COCARVANA CO CALL | put | 726,400 | $152M | +155,300 |
| CISCO SYS INCCISCO SYS INC CALL | call | 2,422,200 | $149M | -178,500 |
| JOHNSON & JOHNSONJOHNSON & JOHNSON CALL | call | 883,800 | $147M | +122,200 |
| UNITEDHEALTH GROUP INCUNITEDHEALTH GROUP INC PUT | put | 274,900 | $144M | +1,600 |
Sold out in Q1 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| ALPINE 4 HLDGS INC CLASS AALPINE 4 HLDGS INC CLASS A | 1 | $0 | shares |
| Direxion Daily South Korea …Direxion Daily South Korea Bull 3… | 100 | $0 | shares |
| CENNCENNTRO INC | 38 | $0 | shares |
| SCYXSCYNEXIS INC | 350 | $0 | shares |
| EYENOVIA INCEYENOVIA INC | 4,124 | $0 | shares |
| DOCGO INCDOCGO INC | 100 | $0 | put |
| BIOATLA INCBIOATLA INC | 700 | $0 | put |
| KEZAR LIFE SCIENCES INCKEZAR LIFE SCIENCES INC | 100 | $0 | call |
| INNOVEX INTERNATIONAL INCINNOVEX INTERNATIONAL INC | 600 | $0 | call |
| 5E ADVANCED MATERIALS INC5E ADVANCED MATERIALS INC | 417 | $0 | shares |
| GRITSTONE BIO INCGRITSTONE BIO INC | 44,228 | $0 | shares |
| Cara Therapeutics Inc OLDCara Therapeutics Inc OLD | 134 | $0 | shares |
| TELEFONICA SA-SPON ADRTELEFONICA SA-SPON ADR | 100 | $0 | put |
| CUTERA INC COMMON STOCKCUTERA INC COMMON STOCK | 1,600 | $0 | put |
| BERRY PLASTICS GROUP INCBERRY PLASTICS GROUP INC | 700 | $0 | put |
| MARTIN MIDSTREAM PRTNRS L PMARTIN MIDSTREAM PRTNRS L P | 200 | $0 | put |
| TRINITY BIOTECH INVT LTDTRINITY BIOTECH INVT LTD | 100 | $0 | put |
| CULP INCCULP INC | 100 | $0 | put |
| CHEETAH MOBILE INCCHEETAH MOBILE INC | 100 | $0 | call |
| CO-DIAGNOSTICS INCCO-DIAGNOSTICS INC | 500 | $0 | call |
| INFORMATION SVCS GROUP INCINFORMATION SVCS GROUP INC | 100 | $0 | call |
| LIFEWARD LTDLIFEWARD LTD | 200 | $0 | put |
| ZYNEX INCZYNEX INC | 100 | $0 | call |
| CLEARSIGN TECHNOLOGIES CORPCLEARSIGN TECHNOLOGIES CORP | 300 | $0 | put |
| AMBER INTL HLDG LTDAMBER INTL HLDG LTD | 100 | $0 | put |
| DIREXION SHS ETF TRDIREXION SHS ETF TR | 7 | $0 | shares |
| HOOKHOOKIPA PHARMA INC COM NEW | 121 | $0 | shares |
| ESSA PHARMA INCESSA PHARMA INC | 100 | $0 | put |
| EMX RTY CORPEMX RTY CORP | 200 | $0 | put |
| HOOKIPA PHARMA INCHOOKIPA PHARMA INC | 300 | $0 | put |
| RIDENOW GROUP INCRIDENOW GROUP INC | 100 | $0 | put |
| MANHATTAN BRDG CAP INCMANHATTAN BRDG CAP INC | 100 | $0 | put |
| INOZYME PHARMA INCINOZYME PHARMA INC | 100 | $0 | call |
| PASSAGE BIO INCPASSAGE BIO INC | 300 | $0 | call |
| PROKIDNEY CORPPROKIDNEY CORP | 100 | $0 | call |
| FUSION FUEL GREEN PLCFUSION FUEL GREEN PLC | 400 | $0 | call |
| FUSION FUEL GREEN PLCFUSION FUEL GREEN PLC | 100 | $0 | put |
| FIRST TR EXCHANGE-TRADED ALPFIRST TR EXCHANGE-TRADED ALP | 100 | $0 | call |
| PHOENIX NEW MEDIA LTDPHOENIX NEW MEDIA LTD | 100 | $0 | put |
| HF FOODS GROUP INCHF FOODS GROUP INC | 100 | $0 | put |
| BIODESIX INCBIODESIX INC | 200 | $0 | put |
| CLEARSIDE BIOMEDICAL INCCLEARSIDE BIOMEDICAL INC | 200 | $0 | put |
| SPIEQSPI ENERGY CO LTD SHS NEW | 394 | $0 | shares |
| FANHUA INCFANHUA INC | 100 | $0 | put |
| SPRUCE BIOSCIENCES INCSPRUCE BIOSCIENCES INC | 800 | $0 | call |
| PIXELWORKS INCPIXELWORKS INC | 1,000 | $0 | put |
| MARKETWISE INCMARKETWISE INC | 200 | $0 | call |
| OCEAN BIOMEDICAL INCOCEAN BIOMEDICAL INC | 100 | $0 | call |
| SOL GEL TECHNOLOGIESSOL GEL TECHNOLOGIES | 200 | $0 | put |
| SCILEX HOLDING COSCILEX HOLDING CO | 1,000 | $0 | put |
| CELLECTAR BIOSCIENCES INCCELLECTAR BIOSCIENCES INC | 1,600 | $0 | call |
| CELLECTAR BIOSCIENCES INCCELLECTAR BIOSCIENCES INC | 2,200 | $0 | put |
| RAPT THERAPEUTICS INCRAPT THERAPEUTICS INC | 300 | $0 | put |
| EYENOVIA INCEYENOVIA INC | 9,400 | $0 | call |
| WORKSPORT LTDWORKSPORT LTD | 400 | $0 | put |
| ARCH RESOURCES INCARCH RESOURCES INC | 600 | $0 | put |
| POSEIDA THERAPEUTICS INCPOSEIDA THERAPEUTICS INC | 9,600 | $0 | put |
| CATALENT INCCATALENT INC | 2,300 | $0 | put |
| LITHIUM AMERICAS ARGENTINA CLITHIUM AMERICAS ARGENTINA C | 100 | $0 | call |
| SPI ENERGY CO LTDSPI ENERGY CO LTD | 100 | $0 | put |
| SYROS PHARMACEUTICALS INCSYROS PHARMACEUTICALS INC | 3,300 | $0 | put |
| ALLURION TECHNOLOGIES INCALLURION TECHNOLOGIES INC | 100 | $0 | call |
| CIM COML TR CORPCIM COML TR CORP | 100 | $0 | call |
| BIOLINERX LTDBIOLINERX LTD | 3,100 | $0 | call |
| BRIACELL THERAPEUTICS CORPBRIACELL THERAPEUTICS CORP | 400 | $0 | put |
| EXELA TECHNOLOGIES INCEXELA TECHNOLOGIES INC | 120,400 | $0 | call |
| EXELA TECHNOLOGIES INCEXELA TECHNOLOGIES INC | 300 | $0 | put |
| GRITSTONE BIO INCGRITSTONE BIO INC | 12,800 | $0 | call |
| GRITSTONE BIO INCGRITSTONE BIO INC | 3,400 | $0 | put |
| THE LION ELECTRIC COMPANYTHE LION ELECTRIC COMPANY | 6,800 | $0 | call |
| AKOUSTIS TECHNOLOGIES INCAKOUSTIS TECHNOLOGIES INC | 13,600 | $0 | put |
| VICINITY MOTOR CORPVICINITY MOTOR CORP | 600 | $0 | put |
How Q1 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001488542-25-000007 | base | 2025-05-12 | acceptance time not in the bulk data set |