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 | 41 | 46,000 | PRN | SOLE | 0 | 46,000 | 0 | 0 | |
LAYNE CHRISTENSEN 4.25 CONVERT DUE 11/15/2018 | Convertible Bonds | 521050AB0 | 10,860 | 10,909,000 | PRN | SOLE | 0 | 10,909,000 | 0 | 0 | |
APPLE INC. | Common Stocks | 037833100 | 18,160 | 108,238 | SH | SOLE | 0 | 108,238 | 0 | 0 | |
ABB LIMITED | Common Stocks | 000375204 | 9,330 | 393,009 | SH | SOLE | 0 | 393,009 | 0 | 0 | |
ACCENTURE PLC | Common Stocks | G1151C101 | 7,402 | 48,224 | SH | SOLE | 0 | 48,224 | 0 | 0 | |
AMGEN INC | Common Stocks | 031162100 | 256 | 1,500 | SH | SOLE | 0 | 1,500 | 0 | 0 | |
BRISTOL-MYERS SQUIBB CO | Common Stocks | 110122108 | 8,520 | 134,710 | SH | SOLE | 0 | 134,710 | 0 | 0 | |
CELGENE CORPORATION | Common Stocks | 151020104 | 15,678 | 175,748 | SH | SOLE | 0 | 175,748 | 0 | 0 | |
CHECK POINT SOFTWARE TECH | Common Stocks | M22465104 | 10,655 | 107,261 | SH | SOLE | 0 | 107,261 | 0 | 0 | |
CISCO SYSTEMS, INC. | Common Stocks | 17275R102 | 240 | 5,600 | SH | SOLE | 0 | 5,600 | 0 | 0 | |
DISH NETWORK CORP | Common Stocks | 25470M109 | 397 | 10,475 | SH | SOLE | 0 | 10,475 | 0 | 0 | |
DORCHESTER MINERALS LP | Common Stocks | 25820R105 | 984 | 61,130 | SH | SOLE | 0 | 61,130 | 0 | 0 | |
DELL TECHNOLOGIES CLASS V | Common Stocks | 24703L103 | 14,704 | 200,848 | SH | SOLE | 0 | 200,848 | 0 | 0 | |
ENTERPRISE PRODUCTS PRTNS | Common Stocks | 293792107 | 26,133 | 1,067,538 | SH | SOLE | 0 | 1,067,538 | 0 | 0 | |
TWENTY-FIRST CENTURY FOX, INC | Common Stocks | 90130A101 | 11,330 | 308,799 | SH | SOLE | 0 | 308,799 | 0 | 0 | |
GILEAD SCIENCES, INC | Common Stocks | 375558103 | 12,657 | 167,881 | SH | SOLE | 0 | 167,881 | 0 | 0 | |
ALPHABET INC CL C (GOOGLE C) | Common Stocks | 02079K107 | 29,391 | 28,485 | SH | SOLE | 0 | 28,485 | 0 | 0 | |
ALPHABET INC CL A (GOOGLE A) | Common Stocks | 02079K305 | 18,072 | 17,425 | SH | SOLE | 0 | 17,425 | 0 | 0 | |
HONEYWELL INTL INC | Common Stocks | 438516106 | 1,897 | 13,126 | SH | SOLE | 0 | 13,126 | 0 | 0 | |
INDEPENDENT BANK GROUP, INC | Common Stocks | 45384B106 | 393 | 5,564 | SH | SOLE | 0 | 5,564 | 0 | 0 | |
INOVALON HOLDINGS INC. (Class A) | Common Stocks | 45781D101 | 8,312 | 784,115 | SH | SOLE | 0 | 784,115 | 0 | 0 | |
KINDER MORGAN, INC. | Common Stocks | 49456B101 | 15,331 | 1,018,004 | SH | SOLE | 0 | 1,018,004 | 0 | 0 | |
LAS VEGAS SANDS | Common Stocks | 517834107 | 12,498 | 173,828 | SH | SOLE | 0 | 173,828 | 0 | 0 | |
MONSANTO COMPANY | Common Stocks | 61166W101 | 20,860 | 178,760 | SH | SOLE | 0 | 178,760 | 0 | 0 | |
THE MOSAIC COMPANY | Common Stocks | 61945C103 | 4,723 | 194,532 | SH | SOLE | 0 | 194,532 | 0 | 0 | |
MATADOR RESOURCES CO. | Common Stocks | 576485205 | 1,346 | 45,000 | SH | SOLE | 0 | 45,000 | 0 | 0 | |
NOBLE ENERGY INC | Common Stocks | 655044105 | 8,588 | 283,422 | SH | SOLE | 0 | 283,422 | 0 | 0 | |
NIELSEN HOLDINGS PLC | Common Stocks | G6518L108 | 8,624 | 271,284 | SH | SOLE | 0 | 271,284 | 0 | 0 | |
NVIDIA CORP | Common Stocks | 67066G104 | 232 | 1,000 | SH | SOLE | 0 | 1,000 | 0 | 0 | |
QUALCOMM INC | Common Stocks | 747525103 | 26,017 | 469,543 | SH | SOLE | 0 | 469,543 | 0 | 0 | |
SCHLUMBERGER LTD | Common Stocks | 806857108 | 11,048 | 170,551 | SH | SOLE | 0 | 170,551 | 0 | 0 | |
XYLEM INC. | Common Stocks | 98419M100 | 12,574 | 163,467 | SH | SOLE | 0 | 163,467 | 0 | 0 |