The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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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 |
| AETNA INC NEW | COM | 00817Y108 | 19,815 | 124,616 | SH | SOLE | 124,616 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 7,241 | 39,500 | SH | SOLE | 39,500 | 0 | 0 | ||
| CROWN CASTLE INTL CORP NEW | COM | 22822V101 | 54,408 | 544,185 | SH | SOLE | 544,185 | 0 | 0 | ||
| INTREXON CORP | COM | 46122T102 | 8,229 | 432,878 | SH | SOLE | 432,878 | 0 | 0 | ||
| JPMORGAN CHASE & CO | COM | 46625H100 | 29,976 | 313,853 | SH | SOLE | 313,853 | 0 | 0 | ||
| WILLIAMS COS INC DEL | COM | 969457100 | 6,763 | 225,363 | SH | SOLE | 225,363 | 0 | 0 | ||
| ZIOPHARM ONCOLOGY INC | COM | 98973P101 | 410 | 66,749 | SH | SOLE | 66,749 | 0 | 0 | ||