The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||||||
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 |
BARCLAYS BK PLC CONV ZERO CPN | Convertible Bonds | 06741JV89 | 42 | 46,000 | PRN | SOLE | 0 | 46,000 | 0 | 0 | |
LAYNE CHRISTENSEN 4.25 CONVERT DUE 11/15/2018 | Convertible Bonds | 521050AB0 | 10,644 | 10,952,000 | PRN | SOLE | 0 | 10,952,000 | 0 | 0 | |
APPLE INC. | Common Stocks | 037833100 | 25,778 | 152,324 | SH | SOLE | 0 | 152,324 | 0 | 0 | |
ABB LIMITED | Common Stocks | 000375204 | 10,625 | 396,167 | SH | SOLE | 0 | 396,167 | 0 | 0 | |
ACCENTURE PLC | Common Stocks | G1151C101 | 7,426 | 48,508 | SH | SOLE | 0 | 48,508 | 0 | 0 | |
AMGEN INC | Common Stocks | 031162100 | 261 | 1,500 | SH | SOLE | 0 | 1,500 | 0 | 0 | |
BRISTOL-MYERS SQUIBB CO | Common Stocks | 110122108 | 8,293 | 135,332 | SH | SOLE | 0 | 135,332 | 0 | 0 | |
CELGENE CORPORATION | Common Stocks | 151020104 | 17,692 | 169,526 | SH | SOLE | 0 | 169,526 | 0 | 0 | |
CHECK POINT SOFTWARE TECH | Common Stocks | M22465104 | 11,119 | 107,304 | SH | SOLE | 0 | 107,304 | 0 | 0 | |
CISCO SYSTEMS, INC. | Common Stocks | 17275R102 | 214 | 5,600 | SH | SOLE | 0 | 5,600 | 0 | 0 | |
CHEVRON CORP. | Common Stocks | 166764100 | 207 | 1,650 | SH | SOLE | 0 | 1,650 | 0 | 0 | |
DISH NETWORK CORP | Common Stocks | 25470M109 | 529 | 11,075 | SH | SOLE | 0 | 11,075 | 0 | 0 | |
DORCHESTER MINERALS LP | Common Stocks | 25820R105 | 929 | 61,130 | SH | SOLE | 0 | 61,130 | 0 | 0 | |
DELL TECHNOLOGIES CLASS V | Common Stocks | 24703L103 | 15,941 | 196,121 | SH | SOLE | 0 | 196,121 | 0 | 0 | |
ENTERPRISE PRODUCTS PRTNS | Common Stocks | 293792107 | 27,966 | 1,054,928 | SH | SOLE | 0 | 1,054,928 | 0 | 0 | |
TWENTY-FIRST CENTURY FOX, INC | Common Stocks | 90130A101 | 10,795 | 312,634 | SH | SOLE | 0 | 312,634 | 0 | 0 | |
GILEAD SCIENCES, INC | Common Stocks | 375558103 | 12,004 | 167,555 | SH | SOLE | 0 | 167,555 | 0 | 0 | |
ALPHABET INC CL C (GOOGLE C) | Common Stocks | 02079K107 | 29,971 | 28,642 | SH | SOLE | 0 | 28,642 | 0 | 0 | |
ALPHABET INC CL A (GOOGLE A) | Common Stocks | 02079K305 | 18,467 | 17,531 | SH | SOLE | 0 | 17,531 | 0 | 0 | |
HONEYWELL INTL INC | Common Stocks | 438516106 | 2,196 | 14,321 | SH | SOLE | 0 | 14,321 | 0 | 0 | |
INDEPENDENT BANK GROUP, INC | Common Stocks | 45384B106 | 474 | 7,014 | SH | SOLE | 0 | 7,014 | 0 | 0 | |
INOVALON HOLDINGS INC. (Class A) | Common Stocks | 45781D101 | 11,696 | 779,735 | SH | SOLE | 0 | 779,735 | 0 | 0 | |
KINDER MORGAN, INC. | Common Stocks | 49456B101 | 17,668 | 977,738 | SH | SOLE | 0 | 977,738 | 0 | 0 | |
LAS VEGAS SANDS | Common Stocks | 517834107 | 12,290 | 176,867 | SH | SOLE | 0 | 176,867 | 0 | 0 | |
MONSANTO COMPANY | Common Stocks | 61166W101 | 20,639 | 176,733 | SH | SOLE | 0 | 176,733 | 0 | 0 | |
THE MOSAIC COMPANY | Common Stocks | 61945C103 | 5,077 | 197,839 | SH | SOLE | 0 | 197,839 | 0 | 0 | |
MATADOR RESOURCES CO. | Common Stocks | 576485205 | 1,401 | 45,000 | SH | SOLE | 0 | 45,000 | 0 | 0 | |
NOBLE ENERGY INC | Common Stocks | 655044105 | 8,332 | 285,918 | SH | SOLE | 0 | 285,918 | 0 | 0 | |
QUALCOMM INC | Common Stocks | 747525103 | 30,288 | 473,096 | SH | SOLE | 0 | 473,096 | 0 | 0 | |
SCHLUMBERGER LTD | Common Stocks | 806857108 | 11,115 | 164,934 | SH | SOLE | 0 | 164,934 | 0 | 0 | |
XYLEM INC. | Common Stocks | 98419M100 | 11,273 | 165,286 | SH | SOLE | 0 | 165,286 | 0 | 0 |