GROUP ONE TRADING, L.P. Information

440 S. LASALLE STREET, CHICAGO, Illinois, 60605, (312) 347-8864

Report Date: 03/31/2014

Position Statistics

Total Positions 1,921
New Positions 468
Increased Positions 924
Decreased Positions 971
Positions with Activity 1,895
Sold Out Positions 493
Total Mkt Value (in $ millions) 973

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 4.81%
Capital Goods 1.33%
Conglomerates 0.58%
Consumer Cyclical 2.42%
Consumer/Non-Cyclical 1.71%
Energy 13.88%
Financial 6.77%
Healthcare 14.19%
Services 21.16%
Technology 21.2%
Transportation 3.52%
Utilities 4.6%

971 DECREASED Positions as of 03/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
RITE AID CORP COM 10,762 -5,396 (33.4) 1,480,373
AMERICAN CAPITAL AGENCY CORP COM 7,958 -461 (5.47) 345,980
LLOYDS BANKING GROUP PLC SPONSORED ADR 5,908 -48 (0.81) 1,162,991
JIVE SOFTWARE INC COM 4,965 -12,182 (71.04) 627,736
HALCON RES CORP COM NEW 4,436 -1,148 (20.56) 640,044
ILLUMINA INC COM 4,228 -6,285 (59.79) 24,734
COBALT INTL ENERGY INC COM 3,927 -12,143 (75.56) 225,838
NUANCE COMMUNICATIONS INC COM 3,927 -6,063 (60.69) 214,230
GENWORTH FINL INC COM CL A 3,837 -4,672 (54.9) 224,268
ASSURED GUARANTY LTD COM 3,717 -59 (1.56) 163,682
ACTAVIS PLC SHS 3,598 -7,166 (66.58) 16,588
BAZAARVOICE INC COM 3,361 -503 (13.02) 433,702
SUNEDISON INC COM 3,305 -10,749 (76.49) 152,711
OCWEN FINL CORP COM NEW 3,217 -2,185 (40.45) 88,382
ACHILLION PHARMACEUTICALS INC COM 3,167 -1,214 (27.72) 458,974
DRYSHIPS INC SHS 2,762 -1,805 (39.53) 908,421
SAREPTA THERAPEUTICS INC COM 2,391 -2,583 (51.93) 93,103
ELDORADO GOLD CORP NEW COM 2,306 -706 (23.43) 306,670
QLIK TECHNOLOGIES INC COM 2,305 -989 (30.02) 105,325
ARIAD PHARMACEUTICALS INC COM 2,276 -3,655 (61.63) 375,573


Create your free portfolio