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
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 9 239 SH   SOLE   239 0 0
NIDEC CORP SPONSORED ADR 654090109 1,342 77,428 SH   SOLE   77,428 0 0
NOVO-NORDISK A S ADR 670100205 36,488 672,721 SH   SOLE   672,721 0 0
RANDGOLD RES LTD ADR 752344309 266 4,500 SH   SOLE   4,500 0 0
ALPHABET INC F/K/A GOOGLE INC CL A 02079K305 8,271 12,956 SH   SOLE   12,956 0 0
ALPHABET INC F/K/A GOOGLE INC CL C 02079K107 16,876 27,738 SH   SOLE   27,738 0 0
ABBOTT LABS COM 002824100 26 640 SH   SOLE   640 0 0
ABBVIE INC COM 00287Y109 27 491 SH   SOLE   491 0 0
ALEXION PHARMACEUTICALS INC COM 015351109 26,104 166,914 SH   SOLE   166,914 0 0
ALLEGHANY CORP DEL COM 017175100 300 640 SH   SOLE   640 0 0
ALLISON TRANSMISSION HLDGS I COM 01973R101 9,264 347,083 SH   SOLE   347,083 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 22,257 114 SH   SOLE   114 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,565 35,011 SH   SOLE   35,011 0 0
CONOCOPHILLIPS COM 20825C104 81 1,699 SH   SOLE   1,699 0 0
CORNING INC COM 219350105 10,920 637,846 SH   SOLE   637,846 0 0
DIGIMARC CORP NEW COM 25381B101 11,740 384,304 SH   SOLE   384,304 0 0
ENSTAR GROUP LIMITED SHS G3075P101 3,794 25,294 SH   SOLE   25,294 0 0
EXXON MOBIL CORP COM 30231G102 53 715 SH   SOLE   715 0 0
INTREXON CORP COM 46122T102 13,279 417,569 SH   SOLE   417,569 0 0
JOHNSON & JOHNSON COM 478160104 7,073 75,765 SH   SOLE   75,765 0 0
MASTERCARD INC CL A 57636Q104 3,036 33,690 SH   SOLE   33,690 0 0
MERRIMACK PHARMACEUTICALS IN COM 590328100 20,063 2,357,558 SH   SOLE   2,357,558 0 0
MONSANTO CO NEW COM 61166W101 15,113 177,090 SH   SOLE   177,090 0 0
PFIZER INC COM 717081103 51 1,617 SH   SOLE   1,617 0 0
PHILLIPS 66 COM 718546104 19 247 SH   SOLE   247 0 0
PTC INC COM 69370C100 9,957 313,701 SH   SOLE   313,701 0 0
REGENERON PHARMACEUTICALS COM 75886F107 46,397 99,748 SH   SOLE   99,748 0 0
RENAISSANCERE HOLDINGS LTD COM G7496G103 23,049 216,790 SH   SOLE   216,790 0 0
SEATTLE GENETICS INC COM 812578102 24,552 636,730 SH   SOLE   636,730 0 0
SENOMYX INC COM 81724Q107 18,761 4,206,491 SH   SOLE   4,206,491 0 0
UBIQUITI NETWORKS INC COM 90347A100 4,588 135,375 SH   SOLE   135,375 0 0
VALEANT PHARMACEUTICALS INTL COM 91911K102 4,286 24,025 SH   SOLE   24,025 0 0