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
AARONS INC COM PAR $0.50 002535300 7,860 138,750 SH   OTR 1 138,750 0 0
ABBOTT LABS COM 002824100 227 2,085 SH   OTR 1 2,085 0 0
ADOBE SYSTEMS INCORPORATED COM 00724F101 236 482 SH   OTR 1 482 0 0
ADVANCED MICRO DEVICES INC COM 007903107 12,264 149,580 SH   OTR   149,580 0 0
ADVANCED MICRO DEVICES INC COM 007903107 24,187 294,999 SH   OTR 1 294,999 0 0
AIR PRODS & CHEMS INC COM 009158106 9,806 32,920 SH   OTR   32,920 0 0
AIR PRODS & CHEMS INC COM 009158106 17,955 60,279 SH   OTR 1 60,279 0 0
ALPHABET INC CAP STK CL C 02079K107 37,553 25,553 SH   OTR 1 25,553 0 0
ALPHABET INC CAP STK CL A 02079K305 2,231 1,522 SH   OTR 1 1,522 0 0
ALPHABET INC CAP STK CL C 02079K107 21,220 14,439 SH   OTR   14,439 0 0
ALPHABET INC CAP STK CL A 02079K305 566 386 SH   OTR   386 0 0
ALTAIR ENGR INC NOTE 0.250% 6/0 021369AA1 9,442 8,500,000 PRN   OTR 1 8,500,000 0 0
ALTERYX INC COM CL A 02156B103 964 8,490 SH   OTR 1 8,490 0 0
ALTERYX INC NOTE 1.000% 8/0 02156BAF0 4,660 4,647,000 PRN   OTR 1 4,647,000 0 0
AMAZON COM INC COM 023135106 457 145 SH   OTR 1 145 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 15,172 104,721 SH   OTR 1 104,721 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103 5,619 38,787 SH   OTR   38,787 0 0
ANALOG DEVICES INC COM 032654105 33 285 SH   OTR   285 0 0
ANALOG DEVICES INC COM 032654105 2,590 22,190 SH   OTR 1 22,190 0 0
APPLE INC COM 037833100 3,906 33,728 SH   OTR 1 33,728 0 0
APPLIED MATLS INC COM 038222105 10,403 174,995 SH   OTR   174,995 0 0
APPLIED MATLS INC COM 038222105 19,762 332,414 SH   OTR 1 332,414 0 0
AVALARA INC COM 05338G106 5,380 42,250 SH   OTR 1 42,250 0 0
AXON ENTERPRISE INC COM 05464C101 3,986 43,950 SH   OTR 1 43,950 0 0
AXONICS MODULATION TECHNOLOG COM 05465P101 6,686 131,005 SH   OTR 1 131,005 0 0
BANDWIDTH INC COM CL A 05988J103 8,130 46,570 SH   OTR 1 46,570 0 0
BECTON DICKINSON & CO COM 075887109 12,804 55,029 SH   OTR 1 55,029 0 0
BECTON DICKINSON & CO COM 075887109 5,935 25,505 SH   OTR   25,505 0 0
BERKLEY W R CORP COM 084423102 207 3,378 SH   OTR 1 3,378 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 1,920 6 SH   OTR   4 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 896 4,206 SH   OTR 1 2,871 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 80 375 SH   OTR   0 0 0
BEYOND MEAT INC COM 08862E109 2,023 12,185 SH   OTR 1 12,185 0 0
BIO-TECHNE CORP COM 09073M104 5,804 23,430 SH   OTR 1 23,430 0 0
BRIGHT HORIZONS FAM SOL IN D COM 109194100 7,090 46,630 SH   OTR   46,630 0 0
BRIGHT HORIZONS FAM SOL IN D COM 109194100 13,131 86,365 SH   OTR 1 86,365 0 0
BROOKS AUTOMATION INC NEW COM 114340102 6,047 130,725 SH   OTR 1 130,725 0 0
CAVCO INDS INC DEL COM 149568107 2,085 11,566 SH   OTR 1 11,566 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 26,153 41,889 SH   OTR 1 41,889 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 16,004 25,633 SH   OTR   25,633 0 0
CHEGG INC COM 163092109 6,984 97,765 SH   OTR 1 97,765 0 0
CHEVRON CORP NEW COM 166764100 222 3,087 SH   OTR 1 1,222 0 0
CHEVRON CORP NEW COM 166764100 33 465 SH   OTR   465 0 0
CONCHO RES INC COM 20605P101 1,217 27,575 SH   OTR   27,575 0 0
CONCHO RES INC COM 20605P101 2,530 57,338 SH   OTR 1 57,338 0 0
CONMED CORP NOTE 2.625% 2/0 207410AF8 10,042 8,930,000 PRN   OTR 1 8,930,000 0 0
CORESITE RLTY CORP COM 21870Q105 8,171 68,730 SH   OTR   68,730 0 0
CORESITE RLTY CORP COM 21870Q105 16,672 140,242 SH   OTR 1 140,242 0 0
CREE INC NOTE 0.875% 9/0 225447AB7 13,240 10,649,000 PRN   OTR 1 10,649,000 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 9,625 57,810 SH   OTR   57,810 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 18,233 109,508 SH   OTR 1 109,508 0 0
DANAHER CORPORATION COM 235851102 28,924 134,324 SH   OTR 1 134,324 0 0
DANAHER CORPORATION COM 235851102 15,724 73,023 SH   OTR   73,023 0 0
DECIPHERA PHARMACEUTICALS IN COM 24344T101 2,883 56,205 SH   OTR 1 56,205 0 0
DOLLAR GEN CORP NEW COM 256677105 22,168 105,752 SH   OTR 1 105,752 0 0
DOLLAR GEN CORP NEW COM 256677105 11,356 54,175 SH   OTR   54,175 0 0
EHEALTH INC COM 28238P109 3,228 40,860 SH   OTR 1 40,860 0 0
ENPHASE ENERGY INC COM 29355A107 10,377 125,645 SH   OTR 1 125,645 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 636 40,274 SH   SOLE   40,274 0 0
ETSY INC COM 29786A106 8,117 66,735 SH   OTR 1 66,735 0 0
EURONET WORLDWIDE INC NOTE 0.750% 3/1 298736AL3 8,705 9,050,000 PRN   OTR 1 9,050,000 0 0
EVERBRIDGE INC COM 29978A104 4,055 32,250 SH   OTR 1 32,250 0 0
EVERQUOTE INC COM CL A 30041R108 1,250 32,340 SH   OTR 1 32,340 0 0
EXXON MOBIL CORP COM 30231G102 181 5,273 SH   OTR   5,273 0 0
EXXON MOBIL CORP COM 30231G102 353 10,265 SH   OTR 1 8,065 0 0
EZCORP INC NOTE 2.375% 5/0 302301AE6 7,894 10,000,000 PRN   OTR 1 10,000,000 0 0
EZCORP INC NOTE 2.875% 7/0 302301AF3 14,936 16,835,000 PRN   OTR 1 16,835,000 0 0
FEDEX CORP COM 31428X106 28,646 113,890 SH   OTR 1 113,890 0 0
FEDEX CORP COM 31428X106 15,043 59,810 SH   OTR   59,810 0 0
FIRST REP BK SAN FRANCISCO C COM 33616C100 8,191 75,105 SH   SOLE   75,105 0 0
FIRST REP BK SAN FRANCISCO C COM 33616C100 14,002 128,390 SH   OTR 1 128,390 0 0
FIRSTSERVICE CORP NEW COM 33767E202 8,417 63,820 SH   OTR 1 63,820 0 0
FIVE9 INC COM 338307101 10,520 81,120 SH   OTR 1 81,120 0 0
FLOOR & DECOR HLDGS INC CL A 339750101 4,772 63,795 SH   OTR 1 63,795 0 0
GFL ENVIRONMENTAL INC UNIT 99/99/9999T 36168Q120 13,514 253,500 PRN   OTR 1 253,500 0 0
GUARDANT HEALTH INC COM 40131M109 2,640 23,620 SH   OTR 1 23,620 0 0
HANNON ARMSTRONG SUST INFR C COM 41068X100 3,688 87,255 SH   OTR 1 87,255 0 0
HANNON ARMSTRONG SUST INFR C COM 41068X100 268 6,340 SH   OTR   6,340 0 0
HOLOGIC INC COM 436440101 1,327 19,970 SH   SOLE   19,970 0 0
HOME DEPOT INC COM 437076102 8,898 32,040 SH   SOLE   32,040 0 0
HOME DEPOT INC COM 437076102 18,204 65,552 SH   OTR 1 65,552 0 0
HORIZON GLOBAL CORP NOTE 2.750% 7/0 44052WAA2 25,659 34,767,000 PRN   OTR 1 34,767,000 0 0
INPHI CORP COM 45772F107 8,970 79,910 SH   OTR 1 79,910 0 0
INSULET CORP COM 45784P101 6,099 25,780 SH   OTR 1 25,780 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 259 932 PRN   OTR 1 932 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 5,193 157,751 SH   OTR 1 157,751 0 0
ISHARES TR CORE 1 5 YR USD 46432F859 323 6,260 PRN   OTR 1 6,260 0 0
JAZZ INVESTMENTS I LTD NOTE 1.875% 8/1 472145AB7 6,385 6,290,000 PRN   OTR 1 6,290,000 0 0
JAZZ INVESTMENTS I LTD NOTE 1.500% 8/1 472145AD3 6,087 6,000,000 PRN   OTR 1 6,000,000 0 0
JOHNSON & JOHNSON COM 478160104 7,817 52,508 SH   OTR   52,508 0 0
JOHNSON & JOHNSON COM 478160104 17,300 116,206 SH   OTR 1 112,606 0 0
JPMORGAN CHASE & CO COM 46625H100 16,625 172,691 SH   OTR 1 172,691 0 0
JPMORGAN CHASE & CO COM 46625H100 7,278 75,595 SH   OTR   75,595 0 0
KODIAK SCIENCES INC COM 50015M109 7,861 132,768 SH   SOLE   132,768 0 0
KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 5,377 278,880 SH   OTR 1 278,880 0 0
L3HARRIS TECHNOLOGIES INC COM 502431109 4,558 26,835 SH   OTR   26,835 0 0
L3HARRIS TECHNOLOGIES INC COM 502431109 7,929 46,683 SH   OTR 1 46,683 0 0
LILLY ELI & CO COM 532457108 1,099 7,424 SH   OTR 1 7,424 0 0
LILLY ELI & CO COM 532457108 2,435 16,451 SH   OTR   16,451 0 0
LIVERAMP HLDGS INC COM 53815P108 4,603 88,915 SH   OTR   88,915 0 0
LIVERAMP HLDGS INC COM 53815P108 8,574 165,615 SH   OTR 1 165,615 0 0
MERCK & CO. INC COM 58933Y105 60 723 SH   OTR   723 0 0
MERCK & CO. INC COM 58933Y105 349 4,211 SH   OTR 1 4,211 0 0
META FINL GROUP INC COM 59100U108 4,943 257,200 SH   OTR 1 257,200 0 0
MICRON TECHNOLOGY INC COM 595112103 11,464 244,130 SH   OTR 1 244,130 0 0
MICRON TECHNOLOGY INC COM 595112103 7,159 152,440 SH   OTR   152,440 0 0
MICROSOFT CORP COM 594918104 42,717 203,097 SH   OTR 1 201,759 0 0
MICROSOFT CORP COM 594918104 20,037 95,266 SH   OTR   95,266 0 0
MKS INSTRS INC COM 55306N104 2,694 24,660 SH   OTR 1 24,660 0 0
MONOLITHIC PWR SYS INC COM 609839105 14,686 52,524 SH   OTR 1 52,524 0 0
MONOLITHIC PWR SYS INC COM 609839105 8,130 29,075 SH   OTR   29,075 0 0
MYOKARDIA INC COM 62857M105 3,090 22,665 SH   OTR 1 22,665 0 0
NEKTAR THERAPEUTICS COM 640268108 5,169 311,544 SH   OTR 1 311,544 0 0
NEKTAR THERAPEUTICS COM 640268108 2,745 165,460 SH   OTR   165,460 0 0
NEWPARK RES INC NOTE 4.000%12/0 651718AE8 26,833 30,421,000 PRN   OTR 1 30,421,000 0 0
NEXTERA ENERGY INC COM 65339F101 20,970 75,553 SH   OTR 1 75,553 0 0
NEXTERA ENERGY INC COM 65339F101 10,818 38,976 SH   OTR   38,976 0 0
NOVARTIS AG SPONSORED ADR 66987V109 13,652 156,991 SH   OTR 1 156,991 0 0
NOVARTIS AG SPONSORED ADR 66987V109 6,749 77,614 SH   OTR   77,614 0 0
OLD DOMINION FREIGHT LINE IN COM 679580100 7,907 43,705 SH   OTR   43,705 0 0
OLD DOMINION FREIGHT LINE IN COM 679580100 15,225 84,155 SH   OTR 1 84,155 0 0
OSI SYSTEMS INC NOTE 1.250% 9/0 671044AD7 19,737 19,530,000 PRN   OTR 1 19,530,000 0 0
PIMCO ETF TR 0-5 HIGH YIELD 72201R783 583 6,215 PRN   OTR 1 6,215 0 0
PLANET FITNESS INC CL A 72703H101 1,732 28,115 SH   OTR 1 28,115 0 0
PROCTER AND GAMBLE CO COM 742718109 1,058 7,615 SH   OTR   7,615 0 0
PROCTER AND GAMBLE CO COM 742718109 2,328 16,747 SH   OTR 1 16,297 0 0
PROGRESSIVE CORP COM 743315103 11,834 125,000 SH   OTR   125,000 0 0
PROGRESSIVE CORP COM 743315103 22,955 242,470 SH   OTR 1 242,470 0 0
PROGYNY INC COM 74340E103 5,485 186,380 SH   OTR 1 186,380 0 0
PS BUSINESS PKS INC CALIF COM 69360J107 9,230 75,415 SH   OTR   75,415 0 0
PS BUSINESS PKS INC CALIF COM 69360J107 17,890 146,170 SH   OTR 1 146,170 0 0
RAMBUS INC DEL NOTE 1.375% 2/0 750917AG1 5,221 5,000,000 PRN   OTR 1 5,000,000 0 0
RAYONIER INC COM 754907103 206 7,800 SH   SOLE   7,800 0 0
REVANCE THERAPEUTICS INC COM 761330109 4,918 195,605 SH   OTR 1 195,605 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 3,070 134,310 SH   OTR 1 134,310 0 0
ROSS STORES INC COM 778296103 8,519 91,291 SH   OTR   91,291 0 0
ROSS STORES INC COM 778296103 15,825 169,582 SH   OTR 1 169,582 0 0
SOUTHWEST AIRLS CO NOTE 1.250% 5/0 844741BG2 11,790 9,000,000 PRN   OTR 1 9,000,000 0 0
SYNOPSYS INC COM 871607107 6,978 32,610 SH   OTR   32,610 0 0
SYNOPSYS INC COM 871607107 12,205 57,038 SH   OTR 1 57,038 0 0
SYSCO CORP COM 871829107 10,426 167,570 SH   OTR   167,570 0 0
SYSCO CORP COM 871829107 19,987 321,235 SH   OTR 1 321,235 0 0
TABULA RASA HEALTHCARE INC COM 873379101 3,136 76,925 SH   OTR 1 76,925 0 0
TELEFLEX INCORPORATED COM 879369106 14,632 42,982 SH   OTR 1 42,982 0 0
TELEFLEX INCORPORATED COM 879369106 7,496 22,019 SH   OTR   22,019 0 0
TURNING POINT THERAPEUTICS I COM 90041T108 5,317 60,860 SH   OTR 1 60,860 0 0
TUTOR PERINI CORP NOTE 2.875% 6/1 901109AD0 34,945 35,055,000 PRN   OTR 1 35,055,000 0 0
TWITTER INC NOTE 1.000% 9/1 90184LAD4 22,803 22,887,000 PRN   OTR 1 22,887,000 0 0
UNION PAC CORP COM 907818108 7,810 39,670 SH   OTR   39,670 0 0
UNION PAC CORP COM 907818108 16,804 85,356 SH   OTR 1 82,272 0 0
UNISYS CORP NOTE 5.500% 3/0 909214BS6 3,740 3,126,000 PRN   OTR 1 3,126,000 0 0
VISA INC COM CL A 92826C839 12,191 60,965 SH   OTR   60,965 0 0
VISA INC COM CL A 92826C839 25,319 126,616 SH   OTR 1 125,816 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 249 6,923 SH   OTR 1 0 0 0
WASTE CONNECTIONS INC COM 94106B101 11,692 112,640 SH   OTR   112,640 0 0
WASTE CONNECTIONS INC COM 94106B101 22,469 216,467 SH   OTR 1 216,467 0 0
WELLS FARGO CO NEW COM 949746101 229 9,755 SH   OTR 1 9,755 0 0
WINGSTOP INC COM 974155103 5,866 42,930 SH   OTR 1 42,930 0 0
ZENDESK INC COM 98936J101 7,361 71,520 SH   OTR   71,520 0 0
ZENDESK INC COM 98936J101 14,291 138,856 SH   OTR 1 138,856 0 0