$67.5 Billion is the total value of GROUP ONE TRADING, L.P.'s 7548 reported holdings in Q1 2021. The portfolio turnover from Q4 2020 to Q1 2021 was 9.8% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| PIONEER NAT RES COput | $26,809,000 | +39.4% | 168,800 | 0.0% | 0.04% | +21.2% | ||
| CONMED CORPput | $7,444,000 | +16.6% | 57,000 | 0.0% | 0.01% | 0.0% | ||
| ATLANTIC UN BANKSHARES CORPcall | $3,836,000 | +1066.0% | 10,000 | 0.0% | 0.01% | +500.0% | ||
| FLEETCOR TECHNOLOGIES INCput | $2,606,000 | -1.5% | 9,700 | 0.0% | 0.00% | -20.0% | ||
| TARO PHARMACEUTICAL INDS LTDput | $1,844,000 | +902.2% | 2,500 | 0.0% | 0.00% | – | ||
| LCI INDScall | $1,323,000 | +2.0% | 10,000 | 0.0% | 0.00% | 0.0% | ||
| EASTERLY GOVT PPTYS INCput | $1,016,000 | +815.3% | 4,900 | 0.0% | 0.00% | – | ||
| INSTALLED BLDG PRODS INCcall | $1,109,000 | +8.8% | 10,000 | 0.0% | 0.00% | 0.0% | ||
| MYR GROUP INC DELput | $1,433,000 | +1094.2% | 2,000 | 0.0% | 0.00% | – | ||
| QUEST DIAGNOSTICS INCcall | $1,168,000 | +7.7% | 9,100 | 0.0% | 0.00% | 0.0% | ||
| AUTONATION INCput | $671,000 | +33.7% | 7,200 | 0.0% | 0.00% | 0.0% | ||
| BEACON ROOFING SUPPLY INCput | $549,000 | +30.1% | 10,500 | 0.0% | 0.00% | 0.0% | ||
| CARDLYTICS INCcall | $581,000 | -23.2% | 5,300 | 0.0% | 0.00% | 0.0% | ||
| CBSH | COMMERCE BANCSHARES INC | $466,000 | +16.5% | 6,081 | 0.0% | 0.00% | 0.0% | |
| FIDUS INVT CORPput | $952,000 | +18.7% | 61,200 | 0.0% | 0.00% | 0.0% | ||
| GLACIER BANCORP INC NEWcall | $913,000 | +24.0% | 16,000 | 0.0% | 0.00% | 0.0% | ||
| HERSHEY COput | $474,000 | +3.7% | 3,000 | 0.0% | 0.00% | 0.0% | ||
| LORAL SPACE & COM INCput | $531,000 | +79.4% | 14,100 | 0.0% | 0.00% | 0.0% | ||
| NEXTCURE INCcall | $681,000 | -8.1% | 68,000 | 0.0% | 0.00% | 0.0% | ||
| PERFICIENT INCput | $376,000 | +23.3% | 6,400 | 0.0% | 0.00% | 0.0% | ||
| REINSURANCE GRP OF AMERICA Iput | $630,000 | +8.6% | 5,000 | 0.0% | 0.00% | 0.0% | ||
| SPS COMM INCcall | $497,000 | -8.5% | 5,000 | 0.0% | 0.00% | 0.0% | ||
| SMARTFINANCIAL INCput | $593,000 | +19.3% | 27,400 | 0.0% | 0.00% | 0.0% | ||
| U S PHYSICAL THERAPY INCput | $677,000 | -13.4% | 6,500 | 0.0% | 0.00% | 0.0% | ||
| GATES INDUSTRIAL CORPRATIN Pput | $640,000 | +1154.9% | 4,000 | 0.0% | 0.00% | – | ||
| IGM BIOSCIENCES INCcall | $8,000 | -11.1% | 100 | 0.0% | 0.00% | – | ||
| MTP | MIDATECH PHARMA PLCsponsored ads | $0 | – | 10 | 0.0% | 0.00% | – | |
| NGM | NGM BIOPHARMACEUTICALS INC | $3,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| NEW MTN FIN CORPput | $37,000 | +1133.3% | 300 | 0.0% | 0.00% | – | ||
| INTEGRA LIFESCIENCES HLDGS Ccall | $193,000 | +6.0% | 2,800 | 0.0% | 0.00% | – | ||
| INSPERITY INCput | $201,000 | +3.1% | 2,400 | 0.0% | 0.00% | – | ||
| INDEPENDENCE RLTY TR INCput | $315,000 | +13.3% | 20,700 | 0.0% | 0.00% | – | ||
| OBALON THERAPEUTICS INC | $1,000 | 0.0% | 332 | 0.0% | 0.00% | – | ||
| OLD REP INTL CORPput | $11,000 | +10.0% | 500 | 0.0% | 0.00% | – | ||
| OMNICELL COMput | $130,000 | +8.3% | 1,000 | 0.0% | 0.00% | – | ||
| ONTRAK INCput | $257,000 | -47.3% | 7,900 | 0.0% | 0.00% | -100.0% | ||
| OPERA LTDput | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| HPR | HIGHPOINT RESOURCES CORP | $1,000 | -50.0% | 172 | 0.0% | 0.00% | – | |
| HESM | HESS MIDSTREAM LP | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| OXFORD SQUARE CAP CORPput | $5,000 | +66.7% | 1,000 | 0.0% | 0.00% | – | ||
| HEALTH CATALYST INCput | $23,000 | +4.5% | 500 | 0.0% | 0.00% | – | ||
| HAYNES INTERNATIONAL INCput | $148,000 | +24.4% | 5,000 | 0.0% | 0.00% | – | ||
| PACTIV EVERGREEN INC | $6,000 | -14.3% | 400 | 0.0% | 0.00% | – | ||
| GULF RES INC | $1,000 | 0.0% | 173 | 0.0% | 0.00% | – | ||
| PDSB | PDS BIOTECHNOLOGY CORP | $0 | – | 25 | 0.0% | 0.00% | – | |
| PENN VA CORPput | $4,000 | +33.3% | 300 | 0.0% | 0.00% | – | ||
| GOLUB CAP BDC INCput | $19,000 | +5.6% | 1,300 | 0.0% | 0.00% | – | ||
| GLOBAL MED REIT INCcall | $39,000 | +875.0% | 300 | 0.0% | 0.00% | – | ||
| PSTV | PLUS THERAPEUTICS INC | $0 | – | 21 | 0.0% | 0.00% | – | |
| POTBELLY CORPput | $1,000 | 0.0% | 200 | 0.0% | 0.00% | – | ||
| GLADSTONE COMMERCIAL CORPput | $35,000 | +9.4% | 1,800 | 0.0% | 0.00% | – | ||
| GENASYS INCput | $6,000 | 0.0% | 900 | 0.0% | 0.00% | – | ||
| PULSE BIOSCIENCES INCcall | $237,000 | -0.8% | 10,000 | 0.0% | 0.00% | – | ||
| GALLAGHER ARTHUR J & COput | $125,000 | +0.8% | 1,000 | 0.0% | 0.00% | – | ||
| GMS INCput | $150,000 | +36.4% | 3,600 | 0.0% | 0.00% | – | ||
| RLI CORPcall | $223,000 | +7.2% | 2,000 | 0.0% | 0.00% | – | ||
| RMR | RMR GROUP INCcl a | $0 | – | 2 | 0.0% | 0.00% | – | |
| RPM | RPM INTL INC | $7,000 | 0.0% | 72 | 0.0% | 0.00% | – | |
| RDVT | RED VIOLET INC | $3,000 | -25.0% | 145 | 0.0% | 0.00% | – | |
| REINSURANCE GRP OF AMERICA Icall | $13,000 | +8.3% | 100 | 0.0% | 0.00% | – | ||
| FPH | FIVE POINT HOLDINGS LLC | $8,000 | +60.0% | 1,000 | 0.0% | 0.00% | – | |
| RESOURCES CONNECTION INCcall | $54,000 | +980.0% | 400 | 0.0% | 0.00% | – | ||
| REYNOLDS CONSUMER PRODS INCcall | $12,000 | 0.0% | 400 | 0.0% | 0.00% | – | ||
| RIGNET INCcall | $105,000 | +1400.0% | 1,200 | 0.0% | 0.00% | – | ||
| RIGNET INCput | $122,000 | +1425.0% | 1,400 | 0.0% | 0.00% | – | ||
| FEDERAL SIGNAL CORPcall | $203,000 | +15.3% | 5,300 | 0.0% | 0.00% | – | ||
| SFUN | FANG HLDGS LTDadr new | $9,000 | 0.0% | 687 | 0.0% | 0.00% | – | |
| FB FINL CORPcall | $200,000 | +28.2% | 4,500 | 0.0% | 0.00% | – | ||
| ROSS STORES INCput | $12,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| RBCN | RUBICON TECHNOLOGY INC | $0 | – | 1 | 0.0% | 0.00% | – | |
| TLMD | SOC TELEMED INC | $16,000 | -20.0% | 2,600 | 0.0% | 0.00% | – | |
| SAIA | SAIA INC | $46,000 | +27.8% | 200 | 0.0% | 0.00% | – | |
| SAIA INCput | $23,000 | +27.8% | 100 | 0.0% | 0.00% | – | ||
| SCULPTOR CAP MGMTput | $263,000 | +44.5% | 12,000 | 0.0% | 0.00% | – | ||
| ENTA | ENANTA PHARMACEUTICALS INC | $0 | – | 6 | 0.0% | 0.00% | – | |
| SEASPINE HLDGS CORPcall | $17,000 | +750.0% | 100 | 0.0% | 0.00% | – | ||
| EGAN | EGAIN CORP | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| ECHO GLOBAL LOGISTICS INCcall | $6,000 | +20.0% | 200 | 0.0% | 0.00% | – | ||
| SCVL | SHOE CARNIVAL INC | $12,000 | +50.0% | 200 | 0.0% | 0.00% | – | |
| SRRA | SIERRA ONCOLOGY INC | $4,000 | +33.3% | 212 | 0.0% | 0.00% | – | |
| SBOW | SILVERBOW RES INC | $2,000 | +100.0% | 202 | 0.0% | 0.00% | – | |
| DSS | DOCUMENT SEC SYS INC | $0 | – | 4 | 0.0% | 0.00% | – | |
| SPECTRUM BRANDS HLDGS INC NEput | $85,000 | +7.6% | 1,000 | 0.0% | 0.00% | – | ||
| CUBESMARTput | $4,000 | +33.3% | 100 | 0.0% | 0.00% | – | ||
| STC | STEWART INFORMATION SVCS COR | $5,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| STEWART INFORMATION SVCS CORput | $26,000 | +8.3% | 500 | 0.0% | 0.00% | – | ||
| SSKN | STRATA SKIN SCIENCES INC | $0 | – | 1 | 0.0% | 0.00% | – | |
| SUNOCO LP/SUNOCO FIN CORPput | $162,000 | +10.2% | 5,100 | 0.0% | 0.00% | – | ||
| SYNC | SYNACOR INC | $2,000 | +100.0% | 685 | 0.0% | 0.00% | – | |
| SYNDAX PHARMACEUTICALS INCcall | $9,000 | 0.0% | 400 | 0.0% | 0.00% | – | ||
| SYNDAX PHARMACEUTICALS INCput | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| CONSOLIDATED COMM HLDGS INCput | $1,000 | – | 100 | 0.0% | 0.00% | – | ||
| TCMD | TACTILE SYS TECHNOLOGY INC | $180,000 | +21.6% | 3,300 | 0.0% | 0.00% | – | |
| CFMS | CONFORMIS INC | $0 | – | 335 | 0.0% | 0.00% | – | |
| CONCENTRIX CORPput | $15,000 | +50.0% | 100 | 0.0% | 0.00% | – | ||
| CHH | CHOICE HOTELS INTL INC | $11,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| CGA | CHINA GREEN AGRICULTURE INC | $0 | – | 63 | 0.0% | 0.00% | – | |
| CHINA SOUTHERN AIRLINES CO Lput | $4,000 | +33.3% | 100 | 0.0% | 0.00% | – | ||
| JRJC | CHINA FIN ONLINE CO LTDsponsord ads new | $2,000 | +100.0% | 152 | 0.0% | 0.00% | – | |
| TRANSPORTADORA DE GAS SURcall | $5,000 | +400.0% | 100 | 0.0% | 0.00% | – | ||
| CELESTICA INCcall | $4,000 | 0.0% | 500 | 0.0% | 0.00% | – | ||
| CATO CORP NEWcall | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| UMH | UMH PPTYS INC | $6,000 | +50.0% | 300 | 0.0% | 0.00% | – | |
| USNA | USANA HEALTH SCIENCES INC | $10,000 | +25.0% | 106 | 0.0% | 0.00% | – | |
| CARDIOVASCULAR SYS INC DELcall | $19,000 | -13.6% | 500 | 0.0% | 0.00% | – | ||
| UNITED STATES CELLULAR CORPcall | $36,000 | +1100.0% | 100 | 0.0% | 0.00% | – | ||
| CDK GLOBAL INCput | $108,000 | +3.8% | 2,000 | 0.0% | 0.00% | – | ||
| BRUKER CORPput | $219,000 | +19.0% | 3,400 | 0.0% | 0.00% | – | ||
| BROOKFIELD RENEWABLE CORPcall | $51,000 | -20.3% | 1,100 | 0.0% | 0.00% | – | ||
| VAREX IMAGING CORPcall | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| BROADMARK RLTY CAP INCput | $219,000 | +2.8% | 20,900 | 0.0% | 0.00% | – | ||
| BAK | BRASKEM S Asp adr pfd a | $15,000 | +50.0% | 1,083 | 0.0% | 0.00% | – | |
| BRF SAput | $129,000 | +6.6% | 28,700 | 0.0% | 0.00% | – | ||
| BRADY CORPcall | $11,000 | 0.0% | 200 | 0.0% | 0.00% | – | ||
| BOSTON PRIVATE FINL HLDGS INcall | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| BONANZA CREEK ENERGY INCcall | $4,000 | +100.0% | 100 | 0.0% | 0.00% | – | ||
| VIVEVE MED INC | $0 | – | 1 | 0.0% | 0.00% | – | ||
| VJET | VOXELJET AGads | $9,000 | +50.0% | 581 | 0.0% | 0.00% | – | |
| XAIR | BEYOND AIR INC | $7,000 | 0.0% | 1,235 | 0.0% | 0.00% | – | |
| BERRY CORPput | $114,000 | +50.0% | 20,600 | 0.0% | 0.00% | – | ||
| WNC | WABASH NATL CORP | $16,000 | +14.3% | 834 | 0.0% | 0.00% | – | |
| BERKELEY LTS INCput | $196,000 | -43.8% | 3,900 | 0.0% | 0.00% | -100.0% | ||
| BELLICUM PHARMACEUTICALS INC | $6,000 | +20.0% | 1,487 | 0.0% | 0.00% | – | ||
| BATL | HALCON RES CORP | $1,000 | 0.0% | 87 | 0.0% | 0.00% | – | |
| AVITA MEDICAL INCput | $4,000 | 0.0% | 200 | 0.0% | 0.00% | – | ||
| RCEL | AVITA MEDICAL INC | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| AVID TECHNOLOGY INCput | $4,000 | +33.3% | 200 | 0.0% | 0.00% | – | ||
| XOMA | XOMA CORP DEL | $5,000 | 0.0% | 116 | 0.0% | 0.00% | – | |
| ALV | AUTOLIV INC | $278,000 | +0.7% | 3,000 | 0.0% | 0.00% | – | |
| ASPEN TECHNOLOGY INCcall | $87,000 | +11.5% | 600 | 0.0% | 0.00% | – | ||
| AINC | ASHFORD INC | $0 | – | 3 | 0.0% | 0.00% | – | |
| ARROW ELECTRS INCput | $11,000 | +10.0% | 100 | 0.0% | 0.00% | – | ||
| ARCH RESOURCES INCput | $4,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| CBPO | CHINA BIOLOGIC PRODS HLDGS I | $34,000 | 0.0% | 285 | 0.0% | 0.00% | – | |
| CLVT | CLARIVATE PLC | $13,000 | -13.3% | 500 | 0.0% | 0.00% | – | |
| ANTERIX INCput | $52,000 | +26.8% | 1,100 | 0.0% | 0.00% | – | ||
| SEED | ORIGIN AGRITECH LIMITED | $2,000 | 0.0% | 100 | 0.0% | 0.00% | – | |
| ALLISON TRANSMISSION HLDGS Iput | $25,000 | -3.8% | 600 | 0.0% | 0.00% | – | ||
| ALLIANT ENERGY CORPput | $5,000 | 0.0% | 100 | 0.0% | 0.00% | – | ||
| ALASKA COMMUNICATIONS SYS GRput | $166,000 | -12.2% | 51,200 | 0.0% | 0.00% | – | ||
| ORION ENGINEERED CARBONS S Aput | $4,000 | +33.3% | 200 | 0.0% | 0.00% | – | ||
| ADVANSIX INCcall | $3,000 | +50.0% | 100 | 0.0% | 0.00% | – | ||
| AGLE | AEGLEA BIOTHERAPEUTICS INC | $2,000 | 0.0% | 200 | 0.0% | 0.00% | – | |
| SGOL | ABERDEEN STD GOLD ETF TR | $13,000 | -13.3% | 800 | 0.0% | 0.00% | – | |
| INFLARX NVput | $4,000 | -20.0% | 1,000 | 0.0% | 0.00% | – | ||
| AZZ INCcall | $101,000 | +6.3% | 2,000 | 0.0% | 0.00% | – | ||
| COPA HOLDINGS SAput | $24,000 | +4.3% | 300 | 0.0% | 0.00% | – | ||
| SVA | SINOVAC BIOTECH LTD | $27,000 | +800.0% | 412 | 0.0% | 0.00% | – | |
| LIFE | ATYR PHARMA INC | $0 | – | 43 | 0.0% | 0.00% | – | |
| LUMO | LUMOS PHARMA INC | $2,000 | -60.0% | 150 | 0.0% | 0.00% | – | |
| MVO | MV OIL TRtr units | $2,000 | 0.0% | 500 | 0.0% | 0.00% | – | |
| LIQT | LIQTECH INTL INC | $2,000 | 0.0% | 300 | 0.0% | 0.00% | – | |
| LENDINGTREE INC NEWput | $256,000 | -22.2% | 1,200 | 0.0% | 0.00% | -100.0% | ||
| LRMR | LARIMAR THERAPEUTICS INC | $6,000 | -33.3% | 416 | 0.0% | 0.00% | – | |
| MRLN | MARLIN BUSINESS SVCS CORP | $16,000 | +14.3% | 1,175 | 0.0% | 0.00% | – | |
| LPLA | LPL FINL HLDGS INC | $1,000 | 0.0% | 5 | 0.0% | 0.00% | – | |
| MEREDITH CORPput | $12,000 | +50.0% | 400 | 0.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2021-05-12
Top long-term holdings
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| ABBVIE INC | 42 | Q3 2023 | 1.0% |
| ABBVIE INC | 42 | Q3 2023 | 0.6% |
| NXP SEMICONDUCTORS N V | 42 | Q3 2023 | 2.0% |
| HERBALIFE NUTRITION LTD | 42 | Q3 2023 | 0.6% |
| KINDER MORGAN INC DEL | 42 | Q3 2023 | 0.9% |
| SAREPTA THERAPEUTICS INC | 42 | Q3 2023 | 0.7% |
| ENERGY TRANSFER LP | 42 | Q3 2023 | 0.7% |
| YPF SOCIEDAD ANONIMA | 42 | Q3 2023 | 0.8% |
| DEUTSCHE BANK AG | 42 | Q3 2023 | 0.6% |
| NXP SEMICONDUCTORS N V | 42 | Q3 2023 | 0.8% |
View GROUP ONE TRADING, L.P.'s complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| SAFE & GREEN HOLDINGS CORP. | May 12, 2023 | 529,909 | 3.7% |
| Silvergate Capital Corp | March 06, 2023 | 663,523 | 2.1% |
| MICROSTRATEGY IncSold out | February 10, 2023 | 0 | 0.0% |
| MIMEDX GROUP, INC. | January 31, 2019 | 6,379,103 | 5.7% |
View GROUP ONE TRADING, L.P.'s complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| 13F-HR | 2024-05-10 |
| 13F-HR | 2024-02-14 |
| FOCUSN | 2023-11-27 |
| X-17A-5 | 2023-11-27 |
| 13F-HR | 2023-11-09 |
| 13F-HR | 2023-08-09 |
| 13F-HR | 2023-05-12 |
| SC 13G/A | 2023-05-12 |
| SC 13G/A | 2023-03-06 |
| SC 13G | 2023-02-13 |
View GROUP ONE TRADING, L.P.'s complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.