The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AKORN INC COM 009728106 15,248 1,174,756 SH   SOLE 1,174,756 0 0
ALPHABET INC CAP STK CL C 02079K107 16,553 13,870 SH   SOLE 13,870 0 0
ALTA MESA RES INC CL A 02133L109 7,919 1,894,500 SH   SOLE 1,894,500 0 0
ALTABA INC COM 021346101 154,360 2,266,000 SH   SOLE 2,266,000 0 0
APTIV PLC SHS G6095L109 51,808 617,500 SH   SOLE 617,500 0 0
AVISTA HEALTHCARE PUB ACQ CO *W EXP 10/07/202 G0726L117 360 1,800,000 SH   SOLE 1,800,000 0 0
AVISTA HEALTHCARE PUB ACQ CO CL A G0726L125 17,238 1,700,000 SH   SOLE 1,700,000 0 0
CAPITOL INVT CORP IV CL A ORD G18920101 17,838 1,800,000 SH   SOLE 1,800,000 0 0
CAPITOL INVT CORP IV *W EXP 01/01/202 G18920127 894 600,000 SH   SOLE 600,000 0 0
CHAPARRAL ENERGY INC COM CL A 15942R208 26,477 1,502,683 SH   SOLE 1,502,683 0 0
CHURCHILL CAP CORP UNIT 99/99/9999 17142R202 12,180 1,200,000 SH   SOLE 1,200,000 0 0
CITIGROUP INC COM NEW 172967424 150,306 2,095,155 SH   SOLE 2,095,155 0 0
CONSTELLATION ALPHA CAP CORP SHS G2379F108 12,650 1,249,999 SH   SOLE 1,249,999 0 0
CONSTELLATION ALPHA CAP CORP *W EXP 03/23/202 G2379F116 275 1,249,999 SH   SOLE 1,249,999 0 0
CONSTELLATION ALPHA CAP CORP RIGHT 99/99/9999 G2379F132 512 1,249,999 SH   SOLE 1,249,999 0 0
DELPHI TECHNOLOGIES PLC SHS G2709G107 6,460 206,000 SH   SOLE 206,000 0 0
DFB HEALTHCARE ACQUISTION CO COM 23291E109 4,805 500,000 SH   SOLE 500,000 0 0
DFB HEALTHCARE ACQUISTION CO *W EXP 04/11/202 23291E117 255 166,666 SH   SOLE 166,666 0 0
ECO STIM ENERGY SOLUTIONS IN COM 27888D101 14,057 50,025,278 SH   SOLE 50,025,278 0 0
ESTRE AMBIENTAL INC *W EXP 12/21/202 G3206V118 109 364,482 SH   SOLE 364,482 0 0
FAR PT ACQUISITION CORP COM CL A 30734W109 20,276 2,100,000 SH   SOLE 2,100,000 0 0
FAR PT ACQUISITION CORP *W EXP 06/01/202 30734W117 1,155 700,000 SH   SOLE 700,000 0 0
FEDERAL STR ACQUISITION CORP CL A 31421V107 18,126 1,800,000 SH   SOLE 1,800,000 0 0
FEDERAL STR ACQUISITION CORP *W EXP 07/24/202 31421V115 1,337 891,006 SH   SOLE 891,006 0 0
FIRSTENERGY CORP COM 337932107 226,614 6,096,703 SH   SOLE 6,096,703 0 0
GENERAL ELECTRIC CO COM 369604103 33,870 3,000,000 SH Call SOLE 3,000,000 0 0
GENERAL ELECTRIC CO COM 369604103 44,821 3,970,000 SH   SOLE 3,970,000 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 33,771 150,600 SH   SOLE 150,600 0 0
GORES HLDGS II INC COM CL A 382867109 6,795 639,866 SH   SOLE 639,866 0 0
GORES HLDGS II INC *W EXP 01/13/202 382867117 1,324 615,953 SH   SOLE 615,953 0 0
GORES HOLDINGS III INC UNIT 09/07/2024 38286G208 8,687 850,000 SH   SOLE 850,000 0 0
GS ACQUISITION HLDGS CORP COM CL A 36255F102 16,575 1,700,000 SH   SOLE 1,700,000 0 0
GS ACQUISITION HLDGS CORP *W EXP 06/12/202 36255F110 935 566,666 SH   SOLE 566,666 0 0
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 19,267 1,900,059 SH   SOLE 1,900,059 0 0
HALCON RES CORP COM PAR NEW 40537Q605 37,504 8,390,167 SH   SOLE 8,390,167 0 0
HENNESSY CAP ACQUSTON CORP I COM 42588L105 20,380 2,000,000 SH   SOLE 2,000,000 0 0
HENNESSY CAP ACQUSTON CORP I *W EXP 06/15/202 42588L113 1,064 709,529 SH   SOLE 709,529 0 0
INTELSAT S A COM L5140P101 39,569 1,318,961 SH   SOLE 1,318,961 0 0
JONES ENERGY INC CL A NEW 48019R306 1,703 283,862 SH   SOLE 283,862 0 0
KAYNE ANDERSON ACQUISITION COM CL A 48661U102 23,782 2,350,000 SH   SOLE 2,350,000 0 0
KAYNE ANDERSON ACQUISITION *W EXP 06/30/202 48661U110 1,089 783,533 SH   SOLE 783,533 0 0
LANDCADIA HLDGS INC *W EXP 06/01/202 51476W115 316 265,500 SH   SOLE 265,500 0 0
LEGACY RESVS INC COM 524706108 9,309 1,919,338 SH   SOLE 1,919,338 0 0
LEO HOLDINGS CORP UNIT 99/99/9999 G5463L121 5,140 500,000 SH   SOLE 500,000 0 0
LKQ CORP COM 501889208 125,328 3,957,297 SH   SOLE 3,957,297 0 0
MAGNOLIA OIL & GAS CORP *W EXP 07/31/202 559663117 229 48,800 SH   SOLE 48,800 0 0
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 19,114 1,900,000 SH   SOLE 1,900,000 0 0
MATLIN & PARTNERS ACQUISITIO *W EXP 05/28/202 57682V114 1,268 1,690,700 SH   SOLE 1,690,700 0 0
MICROSOFT CORP COM 594918104 133,272 1,165,269 SH   SOLE 1,165,269 0 0
MIDSTATES PETE CO INC COM PAR 59804T407 56,962 6,393,078 SH   SOLE 6,393,078 0 0
MOSAIC ACQUISITION CORP SHS CL A G62848109 17,550 1,800,000 SH   SOLE 1,800,000 0 0
MOSAIC ACQUISITION CORP *W EXP 10/23/202 G62848125 780 600,000 SH   SOLE 600,000 0 0
NEW FRONTIER CORP COM CL A G6485P108 9,620 1,000,000 SH   SOLE 1,000,000 0 0
NEW FRONTIER CORP *W EXP 99/99/999 G6485P124 590 500,000 SH   SOLE 500,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 183,214 2,142,857 SH   SOLE 2,142,857 0 0
PLATINUM EAGLE ACQUISITIN CO SHS CL A G7126L100 9,820 1,000,000 SH   SOLE 1,000,000 0 0
PLATINUM EAGLE ACQUISITIN CO *W EXP 01/17/202 G7126L118 450 333,333 SH   SOLE 333,333 0 0
PRAXAIR INC COM 74005P104 33,109 205,990 SH   SOLE 205,990 0 0
REGALWOOD GLOBAL ENERGY LTD COM CL A G74760102 14,640 1,500,000 SH   SOLE 1,500,000 0 0
REGALWOOD GLOBAL ENERGY LTD *W EXP 12/05/202 G74760128 735 500,000 SH   SOLE 500,000 0 0
SABAN CAP ACQUISITION CORP COM CL A 78516C106 8,120 800,000 SH   SOLE 800,000 0 0
SABAN CAP ACQUISITION CORP *W EXP 09/21/202 78516C114 880 800,000 SH   SOLE 800,000 0 0
SHIRE PLC SPONSORED ADR 82481R106 26,479 146,074 SH   SOLE 146,074 0 0
SM ENERGY CO COM 78454L100 17,369 550,880 SH   SOLE 550,880 0 0
SOCIAL CAP HEDOSOPHIA HLDGS CL A G8250R103 14,865 1,500,000 SH   SOLE 1,500,000 0 0
SOCIAL CAP HEDOSOPHIA HLDGS *W EXP 09/14/202 G8250R129 535 500,000 SH   SOLE 500,000 0 0
SPARTAN ENERGY ACQUISITON CO UNIT 99/99/9999 846784114 17,780 1,750,000 SH   SOLE 1,750,000 0 0
TPG PACE HLDGS CORP *W EXP 06/27/202 G89827110 817 466,666 SH   SOLE 466,666 0 0
TPG PACE HLDGS CORP CL A G89827128 14,098 1,400,000 SH   SOLE 1,400,000 0 0
ULTRA PETROLEUM CORP COM NEW 903914208 40,745 36,379,590 SH   SOLE 36,379,590 0 0
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 25,000 2,500,000 SH   SOLE 2,500,000 0 0
VANTAGE ENERGY ACQUISITION *W EXP 04/12/202 92211L113 1,454 833,332 SH   SOLE 833,332 0 0