GROUP ONE TRADING LLC Q1 2017 Filing
Filed May 10, 2017
Portfolio Value
$8.6B
Holdings
4,605
Report Date
Q1 2017
Filing Type
13F-HR
All Holdings (4,605 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | FEYECHFFIREEYE INC | 79,125 | $998.0M | 11.62% | |
| 2 | —CALLON PETE CO DEL | 75,700 | $996.0M | 11.60% | Put |
| 3 | —HORIZON PHARMA PLC | 67,263 | $994.0M | 11.57% | |
| 4 | —RADIUS HEALTH INC | 25,700 | $993.0M | 11.56% | Call |
| 5 | —EXPRESS SCRIPTS HLDG CO | 15,056 | $992.0M | 11.55% | |
| 6 | —NUANCE COMMUNICATIONS INC | 57,200 | $990.0M | 11.53% | Call |
| 7 | ADNTADIENT PLC | 13,600 | $988.0M | 11.50% | Call |
| 8 | —CONE MIDSTREAM PARTNERS LP | 41,800 | $987.0M | 11.49% | Call |
| 9 | —ZAYO GROUP HLDGS INC | 30,000 | $987.0M | 11.49% | Put |
| 10 | —KERYX BIOPHARMACEUTICALS INC | 160,132 | $986.0M | 11.48% | |
| 11 | —PACWEST BANCORP DEL | 18,500 | $985.0M | 11.47% | Call |
| 12 | —SIGNATURE BK NEW YORK N Y | 6,600 | $979.0M | 11.40% | Call |
| 13 | PRKSSEAWORLD ENTMT INC | 53,600 | $979.0M | 11.40% | Call |
| 14 | CXWCORECIVIC INC | 31,100 | $977.0M | 11.38% | Call |
| 15 | IBKRINTERACTIVE BROKERS GROUP IN | 28,100 | $976.0M | 11.36% | Put |
| 16 | NBIXNEUROCRINE BIOSCIENCES INC | 22,400 | $970.0M | 11.29% | Call |
| 17 | ZNGAEURZYNGA INC | 339,924 | $969.0M | 11.28% | |
| 18 | TSNTYSON FOODS INC | 15,700 | $969.0M | 11.28% | Call |
| 19 | —ACCELERATE DIAGNOSTICS INC | 39,947 | $967.0M | 11.26% | |
| 20 | FROFRONTLINE LTD | 143,500 | $967.0M | 11.26% | Put |
| 21 | —TILE SHOP HLDGS INC | 50,200 | $966.0M | 11.25% | Put |
| 22 | —BIOVERATIV INC | 17,700 | $964.0M | 11.22% | Call |
| 23 | —MATCH GROUP INC | 59,000 | $963.0M | 11.21% | Put |
| 24 | BZHBEAZER HOMES USA INC | 79,200 | $961.0M | 11.19% | Put |
| 25 | ALKALASKA AIR GROUP INC | 10,400 | $959.0M | 11.17% | Call |
| 26 | TEXTEREX CORP NEW | 30,450 | $956.0M | 11.13% | |
| 27 | UNPUNION PAC CORP | 9,024 | $956.0M | 11.13% | |
| 28 | IPINTL PAPER CO | 18,800 | $955.0M | 11.12% | Put |
| 29 | NEENEXTERA ENERGY INC | 7,400 | $950.0M | 11.06% | Call |
| 30 | —CHILDRENS PL INC | 7,900 | $948.0M | 11.04% | Put |
| 31 | —BANK OF THE OZARKS INC | 18,200 | $947.0M | 11.03% | Call |
| 32 | PTCPTC INC | 18,000 | $946.0M | 11.01% | Call |
| 33 | FCFRANKLIN COVEY CO | 46,856 | $946.0M | 11.01% | |
| 34 | EDAPEDAP TMS S A | 339,900 | $945.0M | 11.00% | Put |
| 35 | AESAES CORP | 84,500 | $945.0M | 11.00% | Put |
| 36 | SWCHFSIERRA WIRELESS INC | 35,570 | $944.0M | 10.99% | |
| 37 | —MALLINCKRODT PUB LTD CO | 21,060 | $939.0M | 10.93% | |
| 38 | ICPTUSDINTERCEPT PHARMACEUTICALS IN | 8,282 | $937.0M | 10.91% | |
| 39 | EGOELDORADO GOLD CORP NEW | 273,959 | $934.0M | 10.87% | |
| 40 | —ROYAL BK CDA MONTREAL QUE | 12,800 | $933.0M | 10.86% | Call |
| 41 | —OFFICE DEPOT INC | 200,000 | $933.0M | 10.86% | Put |
| 42 | CSTECAESARSTONE LTD | 25,673 | $931.0M | 10.84% | |
| 43 | RICEEURRICE ENERGY INC | 39,256 | $930.0M | 10.83% | |
| 44 | —EAGLE PHARMACEUTICALS INC | 11,200 | $929.0M | 10.82% | Call |
| 45 | ZTOZTO EXPRESS CAYMAN INC | 70,900 | $928.0M | 10.80% | Call |
| 46 | —US BANCORP DEL | 18,000 | $927.0M | 10.79% | Call |
| 47 | —CHICOS FAS INC | 65,300 | $927.0M | 10.79% | Put |
| 48 | —WASTE MGMT INC DEL | 12,700 | $926.0M | 10.78% | Put |
| 49 | —POWERSHARES DB CMDTY IDX TRA | 60,826 | $925.0M | 10.77% | |
| 50 | —MACOM TECH SOLUTIONS HLDGS I | 19,100 | $923.0M | 10.75% | Call |
| 51 | LYGLLOYDS BANKING GROUP PLC | 271,400 | $923.0M | 10.75% | Put |
| 52 | AAOIAPPLIED OPTOELECTRONICS INC | 16,400 | $921.0M | 10.72% | Put |
| 53 | —CVR REFNG LP | 97,139 | $918.0M | 10.69% | |
| 54 | —NIMBLE STORAGE INC | 73,479 | $918.0M | 10.69% | |
| 55 | —GENERAL COMMUNICATION INC | 44,100 | $917.0M | 10.68% | Call |
| 56 | MRSHMARSH & MCLENNAN COS INC | 12,400 | $916.0M | 10.66% | Call |
| 57 | —TARGA RES CORP | 15,300 | $916.0M | 10.66% | Call |
| 58 | —AMTRUST FINL SVCS INC | 49,581 | $915.0M | 10.65% | |
| 59 | JBLJABIL CIRCUIT INC | 31,600 | $914.0M | 10.64% | Call |
| 60 | —DU PONT E I DE NEMOURS & CO | 11,373 | $914.0M | 10.64% | |
| 61 | RGENREPLIGEN CORP | 25,900 | $912.0M | 10.62% | Put |
| 62 | GRPNCHFGROUPON INC | 231,770 | $911.0M | 10.61% | |
| 63 | HOGHARLEY DAVIDSON INC | 15,025 | $909.0M | 10.58% | |
| 64 | —CERNER CORP | 15,400 | $906.0M | 10.55% | Put |
| 65 | —NEUSTAR INC | 27,300 | $905.0M | 10.54% | Call |
| 66 | —KITE PHARMA INC | 11,507 | $903.0M | 10.51% | |
| 67 | —GROUPON INC | 229,400 | $902.0M | 10.50% | Put |
| 68 | —CURRENCYSHS JAPANESE YEN TR | 10,429 | $902.0M | 10.50% | |
| 69 | UAAUNDER ARMOUR INC | 45,376 | $898.0M | 10.46% | |
| 70 | AMRNAMARIN CORP PLC | 280,700 | $898.0M | 10.46% | Call |
| 71 | —CARA THERAPEUTICS INC | 48,700 | $896.0M | 10.43% | Call |
| 72 | NRGNRG ENERGY INC | 47,900 | $896.0M | 10.43% | Put |
| 73 | —WESTERN GAS PARTNERS LP | 14,800 | $895.0M | 10.42% | Call |
| 74 | MCDMCDONALDS CORP | 6,900 | $894.0M | 10.41% | Call |
| 75 | AMAGAMAG PHARMACEUTICALS INC | 39,657 | $894.0M | 10.41% | |
| 76 | —DIGITAL RLTY TR INC | 8,400 | $894.0M | 10.41% | Call |
| 77 | VNET21VIANET GROUP INC | 162,700 | $893.0M | 10.40% | Put |
| 78 | —CAMBREX CORP | 16,200 | $892.0M | 10.39% | Call |
| 79 | ORCLORACLE CORP | 20,000 | $892.0M | 10.39% | Put |
| 80 | PAYXPAYCHEX INC | 15,100 | $889.0M | 10.35% | Put |
| 81 | AMRNAMARIN CORP PLC | 277,500 | $888.0M | 10.34% | Put |
| 82 | —PROGENICS PHARMACEUTICALS IN | 94,000 | $887.0M | 10.33% | Call |
| 83 | —LINCOLN NATL CORP IND | 13,500 | $884.0M | 10.29% | Call |
| 84 | VNET21VIANET GROUP INC | 161,077 | $884.0M | 10.29% | |
| 85 | FANGDIAMONDBACK ENERGY INC | 8,500 | $882.0M | 10.27% | Call |
| 86 | —SPARK THERAPEUTICS INC | 16,500 | $880.0M | 10.25% | Call |
| 87 | LITELUMENTUM HLDGS INC | 16,500 | $880.0M | 10.25% | Put |
| 88 | KRKROGER CO | 29,791 | $879.0M | 10.23% | |
| 89 | KBHKB HOME | 44,200 | $879.0M | 10.23% | Put |
| 90 | IMGIAMGOLD CORP | 219,760 | $879.0M | 10.23% | |
| 91 | —AMERICAN AXLE & MFG HLDGS IN | 46,800 | $879.0M | 10.23% | Call |
| 92 | CROXCROCS INC | 124,000 | $877.0M | 10.21% | Put |
| 93 | AGOASSURED GUARANTY LTD | 23,600 | $876.0M | 10.20% | Call |
| 94 | —CF INDS HLDGS INC | 29,800 | $875.0M | 10.19% | Put |
| 95 | OHIOMEGA HEALTHCARE INVS INC | 26,500 | $874.0M | 10.18% | Put |
| 96 | NKTREURNEKTAR THERAPEUTICS | 37,253 | $874.0M | 10.18% | |
| 97 | —WALGREENS BOOTS ALLIANCE INC | 10,500 | $872.0M | 10.15% | Put |
| 98 | —SPECTRANETICS CORP | 29,900 | $871.0M | 10.14% | Put |
| 99 | VEEVVEEVA SYS INC | 16,961 | $870.0M | 10.13% | |
| 100 | SONYSONY CORP | 25,800 | $870.0M | 10.13% | Call |
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