GROUP ONE TRADING LLC Q4 2020 Filing
Filed February 10, 2021
Portfolio Value
$57.8B
Holdings
6,453
Report Date
Q4 2020
Filing Type
13F-HR
All Holdings (6,453 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | VRAVERA BRADLEY INC | 125,600 | $1.0B | 1.73% | Call |
| 2 | ALKSALKERMES PLC | 50,100 | $1.0B | 1.73% | Put |
| 3 | SRGSERITAGE GROWTH PPTYS | 68,100 | $1.0B | 1.73% | Put |
| 4 | ZBRAZEBRA TECHNOLOGIES CORPORATI | 2,600 | $999.0M | 1.73% | Put |
| 5 | THCTENET HEALTHCARE CORP | 25,003 | $998.0M | 1.73% | |
| 6 | —AMEDISYS INC | 3,400 | $997.0M | 1.72% | Call |
| 7 | NDLSNOODLES & CO | 126,200 | $997.0M | 1.72% | Call |
| 8 | CDNSCADENCE DESIGN SYSTEM INC | 7,300 | $996.0M | 1.72% | Put |
| 9 | PANWPALO ALTO NETWORKS INC | 2,800 | $995.0M | 1.72% | Put |
| 10 | —WESTERN UN CO | 45,300 | $994.0M | 1.72% | Put |
| 11 | TRUPTRUPANION INC | 8,300 | $994.0M | 1.72% | Call |
| 12 | —LIMELIGHT NETWORKS INC | 248,533 | $992.0M | 1.72% | |
| 13 | —MEDICAL PPTYS TRUST INC | 45,500 | $991.0M | 1.71% | Put |
| 14 | AIRAAR CORP | 27,347 | $991.0M | 1.71% | |
| 15 | ATIALLEGHENY TECHNOLOGIES INC | 59,000 | $989.0M | 1.71% | Call |
| 16 | APTALPHA PRO TECH LTD | 88,400 | $986.0M | 1.71% | Call |
| 17 | —STIFEL FINL CORP | 19,500 | $984.0M | 1.70% | Call |
| 18 | SPHSUBURBAN PROPANE PARTNERS L | 66,100 | $982.0M | 1.70% | Put |
| 19 | —PROOFPOINT INC | 7,200 | $982.0M | 1.70% | Put |
| 20 | —IMMUNOGEN INC | 152,100 | $981.0M | 1.70% | Put |
| 21 | NAVNAVISTAR INTL CORP NEW | 22,262 | $979.0M | 1.69% | |
| 22 | —RADA ELECTR INDS LTD | 100,382 | $979.0M | 1.69% | |
| 23 | —VG ACQUISITION CORP | 85,689 | $979.0M | 1.69% | |
| 24 | —BRAINSTORM CELL THERAPEUTICS | 216,400 | $979.0M | 1.69% | Put |
| 25 | —SANTANDER CONSUMER USA HDG I | 44,400 | $978.0M | 1.69% | Put |
| 26 | TEXTEREX CORP NEW | 28,000 | $977.0M | 1.69% | Call |
| 27 | TNDMTANDEM DIABETES CARE INC | 10,200 | $976.0M | 1.69% | Put |
| 28 | SSNCSS&C TECHNOLOGIES HLDGS INC | 13,400 | $975.0M | 1.69% | Put |
| 29 | —CYRUSONE INC | 13,300 | $973.0M | 1.68% | Call |
| 30 | MNSTMONSTER BEVERAGE CORP NEW | 10,500 | $971.0M | 1.68% | Put |
| 31 | BWABORGWARNER INC | 25,105 | $970.0M | 1.68% | |
| 32 | —AMPIO PHARMACEUTICALS INC | 609,885 | $970.0M | 1.68% | |
| 33 | SPYUBANK MONTREAL QUE | 12,700 | $966.0M | 1.67% | Put |
| 34 | —CALLAWAY GOLF CO | 40,000 | $960.0M | 1.66% | Put |
| 35 | ADMAADMA BIOLOGICS INC | 492,000 | $959.0M | 1.66% | Put |
| 36 | —SILVERCREST METALS INC | 85,700 | $958.0M | 1.66% | Put |
| 37 | ADMARCHER DANIELS MIDLAND CO | 19,000 | $958.0M | 1.66% | Put |
| 38 | NTESNETEASE INC | 9,994 | $957.0M | 1.66% | |
| 39 | ALSNALLISON TRANSMISSION HLDGS I | 22,200 | $957.0M | 1.66% | Call |
| 40 | KLICKULICKE & SOFFA INDS INC | 30,100 | $957.0M | 1.66% | Put |
| 41 | —STABLE RD ACQUISITION CORP | 53,259 | $957.0M | 1.66% | |
| 42 | JACKJACK IN THE BOX INC | 10,300 | $956.0M | 1.65% | Call |
| 43 | EVHEVOLENT HEALTH INC | 59,600 | $955.0M | 1.65% | Call |
| 44 | TXRHTEXAS ROADHOUSE INC | 12,200 | $954.0M | 1.65% | Put |
| 45 | UHALAMERCO | 2,100 | $953.0M | 1.65% | Call |
| 46 | ELFE L F BEAUTY INC | 37,700 | $950.0M | 1.64% | Call |
| 47 | CTRNCITI TRENDS INC | 19,100 | $949.0M | 1.64% | Call |
| 48 | —CATALENT INC | 9,100 | $947.0M | 1.64% | Call |
| 49 | —DOUYU INTL HLDGS LTD | 85,600 | $947.0M | 1.64% | Put |
| 50 | —FOMENTO ECONOMICO MEXICANO S | 12,500 | $947.0M | 1.64% | Put |
| 51 | S76STORE CAP CORP | 27,880 | $947.0M | 1.64% | |
| 52 | FATEFATE THERAPEUTICS INC | 10,400 | $946.0M | 1.64% | Call |
| 53 | —DIGITAL ALLY INC | 403,436 | $944.0M | 1.63% | |
| 54 | —GENWORTH FINL INC | 249,400 | $943.0M | 1.63% | Call |
| 55 | —HIGHWOODS PPTYS INC | 23,800 | $943.0M | 1.63% | Call |
| 56 | NIUNIU TECHNOLOGIES | 33,600 | $942.0M | 1.63% | Put |
| 57 | BURLBURLINGTON STORES INC | 3,600 | $942.0M | 1.63% | Call |
| 58 | CAMTCAMTEK LTD | 43,000 | $942.0M | 1.63% | Call |
| 59 | NEONEOGENOMICS INC | 17,500 | $942.0M | 1.63% | Put |
| 60 | HBC2HSBC HLDGS PLC | 36,361 | $942.0M | 1.63% | |
| 61 | CMBTEURONAV NV | 117,527 | $940.0M | 1.63% | |
| 62 | TROWPRICE T ROWE GROUP INC | 6,200 | $939.0M | 1.62% | Put |
| 63 | IBNICICI BANK LIMITED | 63,100 | $938.0M | 1.62% | Call |
| 64 | OLNOLIN CORP | 38,200 | $938.0M | 1.62% | Put |
| 65 | SWAVUSDSHOCKWAVE MED INC | 9,037 | $937.0M | 1.62% | |
| 66 | —TURQUOISE HILL RES LTD | 75,400 | $936.0M | 1.62% | Put |
| 67 | —ACCOLADE INC | 21,500 | $935.0M | 1.62% | Put |
| 68 | HQYHEALTHEQUITY INC | 13,385 | $933.0M | 1.61% | |
| 69 | —HOSTESS BRANDS INC | 63,600 | $931.0M | 1.61% | Call |
| 70 | —MEDALLIA INC | 28,000 | $930.0M | 1.61% | Call |
| 71 | ASANASANA INC | 31,400 | $928.0M | 1.61% | Put |
| 72 | CTXSEURCITRIX SYS INC | 7,129 | $927.0M | 1.60% | |
| 73 | —QEP RESOURCES INC | 387,200 | $925.0M | 1.60% | Call |
| 74 | —CARA THERAPEUTICS INC | 61,000 | $923.0M | 1.60% | Put |
| 75 | —ENDURANCE INTL GROUP HLDGS I | 97,566 | $922.0M | 1.59% | |
| 76 | UHSUNIVERSAL HLTH SVCS INC | 6,701 | $921.0M | 1.59% | |
| 77 | LSCCLATTICE SEMICONDUCTOR CORP | 20,100 | $921.0M | 1.59% | Put |
| 78 | —BRIGHTCOVE INC | 50,000 | $920.0M | 1.59% | Put |
| 79 | —COLLECTIVE GROWTH CORP | 64,400 | $920.0M | 1.59% | Call |
| 80 | —CORELOGIC INC | 11,900 | $920.0M | 1.59% | Put |
| 81 | PAGPENSKE AUTOMOTIVE GRP INC | 15,478 | $919.0M | 1.59% | |
| 82 | —ROMEO POWER INC | 40,854 | $919.0M | 1.59% | |
| 83 | —MCAFEE CORP | 55,000 | $918.0M | 1.59% | Call |
| 84 | —AQUABOUNTY TECHNOLOGIES INC | 104,600 | $916.0M | 1.58% | Put |
| 85 | EMEEMCOR GROUP INC | 10,000 | $915.0M | 1.58% | Call |
| 86 | NOGNORTHERN OIL AND GAS INC MN | 104,300 | $914.0M | 1.58% | Put |
| 87 | NOCNORTHROP GRUMMAN CORP | 3,000 | $914.0M | 1.58% | Call |
| 88 | —PVH CORPORATION | 9,700 | $911.0M | 1.58% | Call |
| 89 | EVAUSDENVIVA PARTNERS LP | 20,037 | $910.0M | 1.57% | |
| 90 | DDOGDATADOG INC | 9,249 | $910.0M | 1.57% | |
| 91 | PRVBUSDPROVENTION BIO INC | 53,742 | $910.0M | 1.57% | |
| 92 | —SKECHERS U S A INC | 25,300 | $909.0M | 1.57% | Put |
| 93 | —ORGANOVO HLDGS INC | 73,800 | $908.0M | 1.57% | Call |
| 94 | —KALEYRA INC | 92,000 | $907.0M | 1.57% | Call |
| 95 | XPELXPEL INC | 17,600 | $907.0M | 1.57% | Call |
| 96 | VERUVERU INC | 104,700 | $906.0M | 1.57% | Put |
| 97 | SASEABRIDGE GOLD INC | 43,000 | $906.0M | 1.57% | Put |
| 98 | NFENEW FORTRESS ENERGY INC | 16,900 | $906.0M | 1.57% | Put |
| 99 | JOEST JOE CO | 21,300 | $904.0M | 1.56% | Put |
| 100 | GDOTGREEN DOT CORP | 16,200 | $904.0M | 1.56% | Put |
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