HoldingsChannel.com
Group One Trading L.P. Top Holdings
As of  03/31/2019

   EntityAmountChange
 12/31/2018 to 03/31/2019
Position Size
($ in 1000's)
MASIMO CORP      $1,382,800
     Call10,000+10,000$1,382,800
GARDNER DENVER HLDGS INC      $478,332
     Call17,200+17,200$478,332
ARMOUR RESIDENTIAL REIT INC      $285,138
     Call14,600+14,600$285,138
OLD REP INTL CORP      $205,016
     Call9,800+9,600$205,016
AMEDISYS INC      $197,216
     Call1,600+1,600$197,216
MOLINA HEALTHCARE INC      $141,960
     Call1,000+1,000$141,960
SABRE CORP      $130,479
     Call6,100-96,200$130,479
OUTFRONT MEDIA INC      $117,000
     Call5,000+5,000$117,000
VIACOM INC NEW      $97,350
     Call3,000+3,000$97,350
BANK AMER CORP      $90,244
     Call4,396,900-4,803,700$121,310
     Put1,126,000-317,700$31,066
VALVOLINE INC      $89,088
     Call5,800+5,500$107,648
     Put1,000+1,000$18,560
GENERAL ELECTRIC CO      $70,131
     Call12,843,600+1,042,900$128,308
     Put5,823,500+80,000$58,177
CONSTELLATION BRANDS INC      $53,107
     Call328,600+328,600$57,613
     Put25,700+25,700$4,506
CONSTELLATION BRANDS INC      $53,107
     Call328,600-85,700$57,613
     Put25,700-43,900$4,506
JD COM INC      $51,388
     Call1,992,800-915,900$60,083
     Put572,600-372,300$17,264
     JD284,219-16,708$8,569
WESCO INTL INC      $42,408
     Call800+800$42,408
VANECK VECTORS ETF TR (GDX)      $38,000
     Call2,024,800-1,684,600$45,396
     Put563,000+600$12,622
     GDX233,086+110,291$5,226
KINDRED BIOSCIENCES INC      $33,929
     Call3,700+3,700$33,929
MICRON TECHNOLOGY INC      $32,531
     Call1,519,200+89,600$62,789
     Put737,500-292,000$30,481
     MU5,385-48,733$223
INTERNATIONAL BUSINESS MACHS      $31,110
     Call269,500-173,800$38,026
     Put56,800-15,900$8,014
     IBM7,782+7,782$1,098
AMERICAN AIRLS GROUP INC      $29,714
     Call1,052,400-1,656,500$33,424
     Put116,800-169,900$3,710
AMERICAN AIRLS GROUP INC      $29,714
     Call1,052,400+1,052,400$33,424
     Put116,800+116,800$3,710
TENCENT MUSIC ENTMT GROUP      $29,193
     Call3,212,000+3,212,000$58,137
     Put1,599,100+1,599,100$28,944
ENTEGRIS INC      $28,552
     Call800+600$28,552
NAVIGANT CONSULTING INC      $25,311
     Call1,300+1,300$25,311
FACEBOOK INC      $25,253
     Call354,900-135,600$59,158
     Put203,400+25,300$33,905
CANOPY GROWTH CORP      $23,806
     Call723,000+723,000$31,357
     Put174,100+174,100$7,551
CANOPY GROWTH CORP      $23,806
     Call723,000+210,900$31,357
     Put174,100+13,000$7,551
NIO INC      $22,902
     Call8,358,200+7,061,400$42,627
     Put3,867,700+3,358,800$19,725
CITIGROUP INC      $21,568
     Call384,300-446,600$23,911
     Put295,400-297,400$18,380
     C257,750-155,682$16,037
RIO TINTO PLC      $21,462
     Call423,200+423,200$24,905
     Put58,500+58,500$3,443
RIO TINTO PLC      $21,462
     Call423,200+214,300$24,905
     Put58,500-27,700$3,443
GILEAD SCIENCES INC      $21,200
     Call304,400-920,000$19,789
     GILD161,701+18,848$10,512
     Put140,000-32,800$9,101
CELGENE CORP      $20,697
     Call781,600+144,500$73,736
     Put651,800+538,600$61,491
     CELG89,594+89,594$8,452
HUMANA INC      $19,858
     Call85,400+50,200$22,716
     Put41,700+17,200$11,092
     HUM30,954+29,079$8,234
AURORA CANNABIS INC      $19,313
     Call2,533,900+2,211,200$22,957
     Put402,200+366,800$3,644
AURORA CANNABIS INC      $19,313
     Call2,533,900+2,533,900$22,957
     Put402,200+402,200$3,644
SAREPTA THERAPEUTICS INC      $19,297
     Call277,900+277,900$33,123
     Put116,000+116,000$13,826
SAREPTA THERAPEUTICS INC      $19,297
     Call277,900+86,300$33,123
     Put116,000+4,100$13,826
SYNNEX CORP      $19,078
     Call200+200$19,078
ADVANCED MICRO DEVICES INC      $18,946
     Call1,457,200-1,978,000$37,188
     Put714,800-2,300,800$18,242
ENTERPRISE PRODS PARTNERS L      $18,581
     Call790,400+87,200$23,001
     Put151,900-95,800$4,420
ENERGY TRANSFER LP      $18,525
     Call1,126,700+1,126,700$17,317
     ET325,889+325,889$5,009
     Put247,300+247,300$3,801
BIOGEN INC      $17,752
     Call97,400+47,100$23,023
     Put22,300-41,300$5,271
BP PLC      $17,527
     Call487,400-294,300$21,309
     Put86,500-130,700$3,782
ILLUMINA INC      $16,533
     Call65,100-160,100$20,226
     Put14,300-65,600$4,443
     ILMN2,413+2,413$750
ELECTRONIC ARTS INC      $16,475
     Call418,800-712,700$42,563
     Put284,500-755,100$28,914
     EA27,805-171,849$2,826
CONAGRA BRANDS INC      $16,212
     CAG632,404+632,404$17,543
     Put205,300+95,200$5,695
     Call157,300+40,200$4,364
PAPA JOHNS INTL INC      $16,128
     Call521,100+521,100$27,592
     Put216,500+216,500$11,464
PAPA JOHNS INTL INC      $16,128
     Call521,100+277,400$27,592
     Put216,500-13,100$11,464

See Full List: All Stocks Held By Group One Trading L.P.
— Including:
     • Biggest new positions
     • Biggest exits
     • Biggest increased positions
     • Biggest decreased positions

See Details: Top 10 Stocks Held By Group One Trading L.P.

Size ($ in 1000's)
At 03/31/2019: $15,293,639
At 12/31/2018: $11,535,824

Group One Trading L.P. holdings changes, total fund size, and other information presented on HoldingsChannel.com was derived from Group One Trading L.P. 13F filings. Link to 13F filings: SEC filings

Group One Trading L.P. Top Holdings 13F Filings | www.HoldingsChannel.com

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