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
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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
ABBVIE INC CALL 00287Y909 53,156 930,600 SH Call DFND   0 930,600 0
ABBVIE INC COM 00287Y109 136,878 2,396,328 SH   DFND   0 2,396,328 0
ACADIA HEALTHCARE COMPANY IN COM 00404A109 7,209 130,817 SH   DFND   0 130,817 0
ACCURAY INC COM 004397105 34,011 5,884,218 SH   DFND   0 5,884,218 0
ACORDA THERAPEUTICS INC NOTE 1.750% 6/1 00484MAA4 32,115 36,008,000 PRN   DFND   0 36,008,000 0
ACORDA THERAPEUTICS INC COM 00484M106 12,650 478,268 SH   DFND   0 478,268 0
AERIE PHARMACEUTICALS INC COM 00771V108 28,955 2,381,135 SH   DFND   0 2,381,135 0
AETNA INC NEW COM 00817Y108 12,834 114,231 SH   DFND   0 114,231 0
ALDER BIOPHARMACEUTICALS INC COM 014339105 86,759 3,542,647 SH   DFND   0 3,542,647 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 12,652 160,096 SH   DFND   0 160,096 0
ALLERGAN PLC SHS G0177J108 84,190 314,106 SH   DFND   0 314,106 0
ALPHABET INC CAP STK CL A 02079K305 77,904 102,115 SH   DFND   0 102,115 0
AMAZON COM INC COM 023135106 75,786 127,664 SH   DFND   0 127,664 0
AMERICAN TOWER CORP NEW COM 03027X100 12,635 123,422 SH   DFND   0 123,422 0
AMSURG CORP COM 03232P405 11,371 152,424 SH   DFND   0 152,424 0
ANTHEM INC COM 036752103 72,123 518,909 SH   DFND   0 518,909 0
APPLE INC COM 037833100 118,227 1,084,753 SH   DFND   0 1,084,753 0
APPLIED MATLS INC COM 038222105 33,345 1,574,379 SH   DFND   0 1,574,379 0
BECTON DICKINSON & CO COM 075887109 22,195 146,190 SH   DFND   0 146,190 0
BLACKROCK INC COM 09247X101 64,422 189,158 SH   DFND   0 189,158 0
BLUEPRINT MEDICINES CORP COM 09627Y109 25,640 1,420,511 SH   DFND   0 1,420,511 0
BRISTOL MYERS SQUIBB CO CALL 110122908 57,166 894,900 SH Call DFND   0 894,900 0
BRISTOL MYERS SQUIBB CO CALL 110122908 59,606 933,100 SH Call DFND   0 933,100 0
BRISTOL MYERS SQUIBB CO COM 110122108 118,202 1,850,371 SH   DFND   0 1,850,371 0
BROOKDALE SR LIVING INC COM 112463104 31,966 2,012,993 SH   DFND   0 2,012,993 0
CBRE GROUP INC CL A 12504L109 12,732 441,779 SH   DFND   0 441,779 0
CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 28,947 142,999 SH   DFND   0 142,999 0
CIRRUS LOGIC INC COM 172755100 9,735 267,373 SH   DFND   0 267,373 0
CLOVIS ONCOLOGY INC NOTE 2.500% 9/1 189464AB6 3,243 4,747,000 PRN   DFND   0 4,747,000 0
CLOVIS ONCOLOGY INC CALL 189464900 15,439 804,100 SH Call DFND   0 804,100 0
CLOVIS ONCOLOGY INC COM 189464100 35,988 1,874,384 SH   DFND   0 1,874,384 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 21,570 487,352 SH   DFND   0 487,352 0
DAVITA HEALTHCARE PARTNERS I COM 23918K108 12,738 173,585 SH   DFND   0 173,585 0
DEXCOM INC COM 252131107 11,581 170,535 SH   DFND   0 170,535 0
DIMENSION THERAPEUTICS INC COM 25433V105 5,523 725,169 SH   DFND   0 725,169 0
EDWARDS LIFESCIENCES CORP COM 28176E108 85,476 969,007 SH   DFND   0 969,007 0
FACEBOOK INC CL A 30303M102 38,778 339,858 SH   DFND   0 339,858 0
GILEAD SCIENCES INC COM 375558103 76,706 835,032 SH   DFND   0 835,032 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 11,784 742,986 SH   DFND   0 742,986 0
HCA HOLDINGS INC COM 40412C101 159,081 2,038,188 SH   DFND   0 2,038,188 0
HERBALIFE LTD NOTE 2.000% 8/1 42703MAB9 26,764 27,735,000 PRN   DFND   0 27,735,000 0
HERBALIFE LTD COM USD SHS G4412G101 30,063 488,347 SH   DFND   0 488,347 0
HERON THERAPEUTICS INC COM 427746102 58,365 3,073,470 SH   DFND   0 3,073,470 0
HOLOGIC INC COM 436440101 15,680 454,488 SH   DFND   0 454,488 0
HORTONWORKS INC COM 440894103 15,322 1,355,970 SH   DFND   0 1,355,970 0
INNOVIVA INC COM 45781M101 18,711 1,486,214 SH   DFND   0 1,486,214 0
INTERSECT ENT INC COM 46071F103 1,085 57,089 SH   DFND   0 57,089 0
ISHARES TR IBOXX HI YD ETF 464288513 23,470 287,300 SH Call DFND   0 287,300 0
ISHARES TR MSCI EMG MKT ETF 464287234 19,868 580,100 SH Call DFND   0 580,100 0
ISHARES TR NASDQ BIOTEC ETF 464287956 110,766 424,700 SH Call DFND   0 424,700 0
ISHARES TR NASDQ BIOTEC ETF 464287556 20,999 80,513 SH   DFND   0 80,513 0
JAZZ PHARMACEUTICALS PLC CALL G50871905 27,677 212,000 SH Call DFND   0 212,000 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 99,790 764,384 SH   DFND   0 764,384 0
JD COM INC SPON ADR CL A 47215P106 6,106 230,412 SH   DFND   0 230,412 0
KITE PHARMA INC COM 49803L109 14,405 313,765 SH   DFND   0 313,765 0
KURA ONCOLOGY INC COM 50127T109 6,245 1,541,952 SH   DFND   0 1,541,952 0
LAM RESEARCH CORP COM 512807108 90,748 1,098,646 SH   DFND   0 1,098,646 0
LENDINGCLUB CORP COM 52603A109 40,816 4,917,584 SH   DFND   0 4,917,584 0
MARKETAXESS HLDGS INC COM 57060D108 13,127 105,161 SH   DFND   0 105,161 0
MEDICINES CO NOTE 2.500% 1/1 584688AE5 14,167 12,482,000 PRN   DFND   0 12,482,000 0
MEDICINES CO COM 584688105 70,727 2,226,207 SH   DFND   0 2,226,207 0
MICROSOFT CORP COM 594918104 75,505 1,367,103 SH   DFND   0 1,367,103 0
MYOKARDIA INC COM 62857M105 8,189 764,632 SH   DFND   0 764,632 0
NETFLIX INC COM 64110L106 37,812 369,873 SH   DFND   0 369,873 0
OREXIGEN THERAPEUTICS INC NOTE 2.750%12/0 686164AB0 6,629 16,072,000 PRN   DFND   0 16,072,000 0
PALO ALTO NETWORKS INC COM 697435105 81,123 497,262 SH   DFND   0 497,262 0
PAYPAL HLDGS INC COM 70450Y103 57,408 1,487,245 SH   DFND   0 1,487,245 0
PENUMBRA INC COM 70975L107 2,900 63,045 SH   DFND   0 63,045 0
PIONEER NAT RES CO COM 723787107 12,524 88,985 SH   DFND   0 88,985 0
RITE AID CORP COM 767754104 15,389 1,888,169 SH   DFND   0 1,888,169 0
SAGE THERAPEUTICS INC COM 78667J108 6,350 198,058 SH   DFND   0 198,058 0
SALESFORCE COM INC COM 79466L302 25,951 351,492 SH   DFND   0 351,492 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 28,103 544,000 SH Call DFND   0 544,000 0
SPECTRANETICS CORP MTNF 2.625% 6/0 84760CAA5 9,408 11,825,000 PRN   DFND   0 11,825,000 0
SPECTRANETICS CORP COM 84760C107 4,263 293,580 SH   DFND   0 293,580 0
SYNCHRONY FINL COM 87165B103 50,614 1,766,019 SH   DFND   0 1,766,019 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 31,587 1,132,946 SH   DFND   0 1,132,946 0
UNIVERSAL HLTH SVCS INC CL B 913903100 67,530 541,456 SH   DFND   0 541,456 0
VOYAGER THERAPEUTICS INC COM 92915B106 7,345 893,541 SH   DFND   0 893,541 0
VULCAN MATLS CO COM 929160109 52,054 493,071 SH   DFND   0 493,071 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 101,031 1,199,318 SH   DFND   0 1,199,318 0
ZELTIQ AESTHETICS INC COM 98933Q108 24,393 898,129 SH   DFND   0 898,129 0