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
Estimated average burden
hours per response: 23.8
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
3M CO COM 88579Y101 7,771 36,880 SH   OTR 1 36,880 0 0
3M CO COM 88579Y101 3,841 18,230 SH   OTR   18,230 0 0
ABBOTT LABS COM 002824100 88 1,200 SH   OTR   1,200 0 0
ABBOTT LABS COM 002824100 113 1,545 SH   OTR 1 1,545 0 0
ABBVIE INC COM 00287Y109 113 1,200 SH   OTR   1,200 0 0
ABBVIE INC COM 00287Y109 143 1,515 SH   OTR 1 1,515 0 0
ACETO CORP NOTE 2.000%11/0 004446AD2 32,651 43,414,000 PRN   OTR 1 43,414,000 0 0
AGILENT TECHNOLOGIES INC COM 00846U101 6,132 86,935 SH   OTR   86,935 0 0
AGILENT TECHNOLOGIES INC COM 00846U101 12,598 178,592 SH   OTR 1 176,745 0 1,400
AIR LEASE CORP CL A 00912X302 13,102 285,580 SH   OTR   285,580 0 0
AIR LEASE CORP CL A 00912X302 23,810 518,978 SH   OTR 1 516,793 0 2,000
ALIGN TECHNOLOGY INC COM 016255101 5,383 13,760 SH   OTR 1 13,760 0 0
ALPHABET INC CAP STK CL A 02079K305 980 812 SH   OTR   812 0 0
ALPHABET INC CAP STK CL A 02079K305 3,473 2,877 SH   OTR 1 2,872 0 0
ALPHABET INC CAP STK CL C 02079K107 24,596 20,609 SH   OTR   20,609 0 0
ALPHABET INC CAP STK CL C 02079K107 40,590 34,010 SH   OTR 1 33,800 0 200
ALTERYX INC COM CL A 02156B103 8,497 148,530 SH   OTR 1 148,530 0 0
ALTRIA GROUP INC COM 02209S103 52 868 SH   OTR 1 868 0 0
AMERICAN EXPRESS CO COM 025816109 106 1,000 SH   OTR 1 0 0 1,000
AMERICAN EXPRESS CO COM 025816109 572 5,375 SH   OTR   5,375 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 15,711 178,599 SH   OTR 1 178,464 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 6,516 74,073 SH   OTR   74,073 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 321 18,955 SH   OTR   18,955 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 1,370 80,960 SH   OTR 1 80,960 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 2,706 94,400 SH   OTR   94,400 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 4,882 170,355 SH   OTR 1 170,355 0 0
APPFOLIO INC COM CL A 03783C100 6,982 89,050 SH   OTR 1 89,050 0 0
APPLE INC COM 037833100 8,006 35,465 SH   OTR   35,465 0 0
APPLE INC COM 037833100 14,819 65,647 SH   OTR 1 65,647 0 0
APPTIO INC CL A 03835C108 7,703 208,415 SH   OTR 1 208,415 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 4,584 115,790 SH   OTR 1 115,790 0 0
AVALARA INC COM 05338G106 4,830 138,285 SH   OTR 1 138,285 0 0
AXOS FINL INC COM 05465C100 8,954 260,370 SH   OTR 1 260,370 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 1,280 4 SH   OTR   4 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 320 1 SH   OTR 1 0 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,469 6,861 SH   OTR 1 5,611 0 50
BIO TECHNE CORP COM 09073M104 7,869 38,555 SH   OTR 1 38,555 0 0
BLUE BIRD CORP COM 095306106 55,088 2,248,501 SH   OTR 1 2,248,501 0 0
BOEING CO COM 097023105 22,575 60,702 SH   OTR 1 59,702 0 1,000
BOEING CO COM 097023105 11,561 31,086 SH   OTR   31,086 0 0
BOINGO WIRELESS INC COM 09739C102 11,283 323,295 SH   OTR 1 323,295 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 659 10,617 SH   OTR   10,617 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 166 2,672 SH   OTR 1 2,672 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 20,993 471,440 SH   OTR 1 471,440 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 10,679 239,815 SH   SOLE   239,815 0 0
CAVCO INDS INC DEL COM 149568107 7,775 30,731 SH   OTR 1 30,731 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 10,818 33,197 SH   OTR   33,197 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 17,542 53,830 SH   OTR 1 53,289 0 500
CHEGG INC COM 163092109 2,558 89,965 SH   OTR 1 89,965 0 0
CHEVRON CORP NEW COM 166764100 57 465 SH   OTR   465 0 0
CHEVRON CORP NEW COM 166764100 409 3,342 SH   OTR 1 555 0 0
CLEVELAND CLIFFS INC DBCV 1.500% 1/1 185899AA9 34,745 21,175,000 PRN   OTR 1 21,175,000 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 7,301 94,630 SH   OTR   94,630 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 11,596 150,300 SH   OTR 1 150,300 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 10,963 98,471 SH   OTR   98,471 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 20,056 180,145 SH   OTR 1 180,145 0 0
CROWN HOLDINGS INC COM 228368106 211 4,395 SH   OTR   4,395 0 0
CROWN HOLDINGS INC COM 228368106 6 130 SH   OTR 1 0 0 0
DANAHER CORP DEL COM 235851102 21,731 199,990 SH   OTR 1 199,390 0 600
DANAHER CORP DEL COM 235851102 11,698 107,661 SH   OTR   107,661 0 0
DAVE & BUSTERS ENTMT INC COM 238337109 4,332 65,420 SH   OTR 1 65,420 0 0
DIGITAL RLTY TR INC COM 253868103 8,150 72,455 SH   OTR   72,455 0 0
DIGITAL RLTY TR INC COM 253868103 15,945 141,765 SH   OTR 1 140,765 0 1,000
DOWDUPONT INC COM 26078J100 10,108 157,170 SH   OTR   157,170 0 0
DOWDUPONT INC COM 26078J100 17,394 270,467 SH   OTR 1 267,967 0 2,500
ENOVA INTL INC COM 29357K103 10,678 370,755 SH   OTR 1 370,755 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 14,137 492,070 SH   OTR   492,070 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 21,630 752,873 SH   OTR 1 745,713 0 7,000
ETSY INC COM 29786A106 10,429 202,975 SH   OTR 1 202,975 0 0
EVERBRIDGE INC COM 29978A104 12,453 216,040 SH   OTR 1 216,040 0 0
EXXON MOBIL CORP COM 30231G102 916 10,776 SH   OTR   10,776 0 0
EXXON MOBIL CORP COM 30231G102 1,142 13,431 SH   OTR 1 7,403 0 0
EZCORP INC NOTE 2.125% 6/1 302301AB2 9,761 9,875,000 PRN   OTR 1 9,875,000 0 0
EZCORP INC NOTE 2.875% 7/0 302301AF3 20,882 16,835,000 PRN   OTR 1 16,835,000 0 0
FACEBOOK INC CL A 30303M102 9,745 59,253 SH   OTR   59,253 0 0
FACEBOOK INC CL A 30303M102 15,972 97,120 SH   OTR 1 96,220 0 900
FIRST REP BK SAN FRANCISCO C COM 33616C100 1,643 17,110 SH   OTR   17,110 0 0
FIRST REP BK SAN FRANCISCO C COM 33616C100 91 952 SH   OTR 1 952 0 0
FUNKO INC COM CL A 361008105 4,068 171,715 SH   OTR 1 171,715 0 0
G-III APPAREL GROUP LTD COM 36237H101 3,072 63,740 SH   OTR 1 63,740 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105 201 5,000 SH   OTR 1 0 0 5,000
GREENSKY INC CL A 39572G100 5,363 297,970 SH   OTR 1 297,970 0 0
GTT COMMUNICATIONS INC COM 362393100 9,238 212,857 SH   OTR 1 212,857 0 0
HANNON ARMSTRONG SUST INFR C COM 41068X100 1,851 86,202 SH   OTR   86,202 0 0
HANNON ARMSTRONG SUST INFR C COM 41068X100 5,434 253,120 SH   OTR 1 253,120 0 0
HOLOGIC INC COM 436440101 10,690 260,855 SH   OTR   260,855 0 0
HOLOGIC INC COM 436440101 19,576 477,690 SH   OTR 1 473,690 0 4,000
HORIZON GLOBAL CORP NOTE 2.750% 7/0 44052WAA2 25,523 34,222,000 PRN   OTR 1 34,222,000 0 0
HORTONWORKS INC COM 440894103 4,087 179,195 SH   OTR 1 179,195 0 0
II VI INC COM 902104108 5,923 125,220 SH   OTR 1 125,220 0 0
INSPIRE MED SYS INC COM 457730109 4,672 111,017 SH   OTR 1 111,017 0 0
INSULET CORP COM 45784P101 11,133 105,075 SH   OTR 1 105,075 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 301 1,988 SH   OTR 1 601 0 0
INTERSECT ENT INC COM 46071F103 205 7,122 SH   OTR 1 0 0 7,122
IOVANCE BIOTHERAPEUTICS INC COM 462260100 5,111 454,295 SH   OTR 1 454,295 0 0
ISHARES TR CORE 1 5 YR USD 46432F859 263 5,370 PRN   OTR 1 5,370 0 0
JOHNSON & JOHNSON COM 478160104 7,744 56,048 SH   OTR   56,048 0 0
JOHNSON & JOHNSON COM 478160104 13,670 98,941 SH   OTR 1 94,086 0 1,600
JPMORGAN CHASE & CO COM 46625H100 13,559 120,158 SH   OTR   120,158 0 0
JPMORGAN CHASE & CO COM 46625H100 26,042 230,785 SH   OTR 1 230,785 0 0
LENDINGTREE INC NEW COM 52603B107 3,333 14,487 SH   OTR 1 14,487 0 0
LIGAND PHARMACEUTICALS INC COM NEW 53220K504 8,107 29,534 SH   OTR 1 29,534 0 0
LILLY ELI & CO COM 532457108 1,765 16,451 SH   OTR   16,451 0 0
LILLY ELI & CO COM 532457108 879 8,188 SH   OTR 1 8,188 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 5,901 87,134 SH   OTR   87,134 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 15,131 223,431 SH   OTR 1 219,346 0 0
MCGRATH RENTCORP COM 580589109 215 3,939 SH   OTR 1 3,939 0 0
MEDIFAST INC COM 58470H101 7,113 32,105 SH   OTR 1 32,105 0 0
MERCK & CO INC COM 58933Y105 56 783 SH   OTR   783 0 0
MERCK & CO INC COM 58933Y105 780 10,995 SH   OTR 1 10,730 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 6,190 78,450 SH   OTR   78,450 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 10,514 133,235 SH   OTR 1 132,975 0 260
MICROSOFT CORP COM 594918104 29,103 254,465 SH   OTR 1 252,130 0 1,000
MICROSOFT CORP COM 594918104 14,853 129,870 SH   OTR   129,870 0 0
MINDBODY INC COM CL A 60255W105 3,488 85,795 SH   OTR 1 85,795 0 0
NAVISTAR INTL CORP NEW NOTE 4.500%10/1 63934EAQ1 61,328 61,445,000 PRN   OTR 1 61,445,000 0 0
NEURONETICS INC COM 64131A105 4,093 127,665 SH   OTR 1 127,665 0 0
NEXTERA ENERGY INC COM 65339F101 11,351 67,725 SH   OTR   67,725 0 0
NEXTERA ENERGY INC COM 65339F101 19,916 118,830 SH   OTR 1 118,830 0 0
NOVARTIS A G SPONSORED ADR 66987V109 12,452 144,517 SH   OTR   144,517 0 0
NOVARTIS A G SPONSORED ADR 66987V109 21,705 251,921 SH   OTR 1 249,881 0 2,000
NUTANIX INC CL A 67059N108 4,328 101,315 SH   OTR 1 101,315 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 216 2,632 SH   OTR 1 0 0 0
ORACLE CORP COM 68389X105 254 4,935 SH   OTR 1 0 0 2,000
OSI SYSTEMS INC NOTE 1.250% 9/0 671044AD7 19,303 20,250,000 PRN   OTR 1 20,250,000 0 0
PIMCO ETF TR 0-5 HIGH YIELD 72201R783 625 6,215 PRN   OTR 1 6,215 0 0
PLANET FITNESS INC CL A 72703H101 11,055 204,615 SH   OTR 1 204,615 0 0
POST HLDGS INC COM 737446104 8,132 82,947 SH   OTR   82,947 0 0
POST HLDGS INC COM 737446104 16,684 170,180 SH   OTR 1 170,180 0 0
PROCTER AND GAMBLE CO COM 742718109 980 11,770 SH   OTR   11,770 0 0
PROCTER AND GAMBLE CO COM 742718109 1,370 16,459 SH   OTR 1 16,459 0 0
PURE STORAGE INC CL A 74624M102 9,728 374,870 SH   OTR 1 374,870 0 0
QUINSTREET INC COM 74874Q100 4,079 300,621 SH   OTR 1 300,621 0 0
RAPID7 INC COM 753422104 11,121 301,230 SH   OTR 1 301,230 0 0
RPM INTL INC COM 749685103 9,759 150,271 SH   OTR   150,271 0 0
RPM INTL INC COM 749685103 16,011 246,550 SH   OTR 1 246,550 0 0
SENDGRID INC COM 816883102 10,807 293,735 SH   OTR 1 293,735 0 0
SERVICEMASTER GLOBAL HLDGS I COM 81761R109 11,535 185,961 SH   OTR   185,961 0 0
SERVICEMASTER GLOBAL HLDGS I COM 81761R109 20,106 324,135 SH   OTR 1 324,135 0 0
SOLARIS OILFIELD INFRSTR INC COM CL A 83418M103 9,814 519,525 SH   OTR 1 519,525 0 0
SYNOPSYS INC COM 871607107 6,908 70,050 SH   OTR 1 70,050 0 0
SYNOPSYS INC COM 871607107 3,528 35,775 SH   OTR   35,775 0 0
TELADOC HEALTH INC COM 87918A105 10,961 126,935 SH   OTR 1 126,935 0 0
TELEFLEX INC COM 879369106 7,907 29,716 SH   OTR   29,716 0 0
TELEFLEX INC COM 879369106 13,496 50,719 SH   OTR 1 50,639 0 0
TREX CO INC COM 89531P105 7,253 94,225 SH   OTR 1 94,225 0 0
TUTOR PERINI CORP NOTE 2.875% 6/1 901109AD0 6,130 6,010,000 PRN   OTR 1 6,010,000 0 0
UNION PAC CORP COM 907818108 977 6,000 SH   OTR   6,000 0 0
UNION PAC CORP COM 907818108 502 3,084 SH   OTR 1 0 0 0
UNISYS CORP NOTE 5.500% 3/0 909214BS6 33,745 15,395,000 PRN   OTR 1 15,395,000 0 0
UNIVAR INC COM 91336L107 22,329 728,285 SH   OTR 1 728,285 0 0
UNIVAR INC COM 91336L107 11,847 386,390 SH   OTR   386,390 0 0
US FOODS HLDG CORP COM 912008109 11,247 364,913 SH   OTR   364,913 0 0
US FOODS HLDG CORP COM 912008109 21,802 707,385 SH   OTR 1 707,385 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 339 6,342 SH   OTR 1 0 0 4,000
VICI PPTYS INC COM 925652109 6,208 287,145 SH   OTR   287,145 0 0
VICI PPTYS INC COM 925652109 8,116 375,375 SH   OTR 1 375,375 0 0
VISA INC COM CL A 92826C839 8,318 55,420 SH   OTR   55,420 0 0
VISA INC COM CL A 92826C839 16,562 110,345 SH   OTR 1 109,945 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 915 12,542 SH   OTR 1 2,134 0 0
WASTE CONNECTIONS INC COM 94106B101 9,195 115,270 SH   OTR   115,270 0 0
WASTE CONNECTIONS INC COM 94106B101 16,265 203,890 SH   OTR 1 201,890 0 2,000
WELLS FARGO CO NEW COM 949746101 726 13,807 SH   OTR 1 9,755 0 3,000