Osterweis Capital Management 13F-HR Quarterly holdings report by institutional manager

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
Expires:	Oct 31, 2018
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
ABBOTT LABS	COM	002824100	241	1,715	SH		OTR	1	1,715	0	0
ABBVIE INC	COM	00287Y109	408	3,011	SH		OTR	1	3,011	0	0
ACCOLADE INC	COM	00437E102	2,114	80,200	SH		OTR	1	80,200	0	0
ACV AUCTIONS INC	COM CL A	00091G104	2,744	145,655	SH		OTR	1	145,655	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	28,501	198,064	SH		OTR	1	198,064	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	13,345	92,736	SH		OTR		92,736	0	0
AIR PRODS & CHEMS INC	COM	009158106	13,397	44,030	SH		OTR		44,030	0	0
AIR PRODS & CHEMS INC	COM	009158106	27,701	91,045	SH		OTR	1	91,045	0	0
AIRBNB INC	COM CL A	009066101	252	1,515	SH		OTR	1	1,515	0	0
AKOYA BIOSCIENCES INC	COM	00974H104	1,931	126,131	SH		SOLE		126,131	0	0
ALPHABET INC	CAP STK CL A	02079K305	794	274	SH		OTR		274	0	0
ALPHABET INC	CAP STK CL A	02079K305	4,328	1,494	SH		OTR	1	1,494	0	0
ALPHABET INC	CAP STK CL C	02079K107	39,367	13,605	SH		OTR		13,605	0	0
ALPHABET INC	CAP STK CL C	02079K107	73,648	25,452	SH		OTR	1	25,452	0	0
ALTERYX INC	NOTE 1.000% 8/0	02156BAF0	4,176	4,647,000	PRN		OTR	1	4,647,000	0	0
AMAZON COM INC	COM	023135106	17,028	5,107	SH		OTR		5,107	0	0
AMAZON COM INC	COM	023135106	33,270	9,978	SH		OTR	1	9,978	0	0
AMERICAN TOWER CORP NEW	COM	03027X100	202	690	SH		OTR	1	690	0	0
AMERICAN WTR WKS CO INC NEW	COM	030420103	2,735	14,481	SH		OTR		14,481	0	0
AMERICAN WTR WKS CO INC NEW	COM	030420103	7,497	39,696	SH		OTR	1	39,696	0	0
AMETEK INC	COM	031100100	15,532	105,630	SH		OTR	1	105,630	0	0
AMETEK INC	COM	031100100	8,039	54,670	SH		OTR		54,670	0	0
ANALOG DEVICES INC	COM	032654105	5,548	31,562	SH		OTR	1	31,562	0	0
ANALOG DEVICES INC	COM	032654105	91	515	SH		OTR		515	0	0
APPLE INC	COM	037833100	6,083	34,257	SH		OTR	1	34,257	0	0
APPLIED MATLS INC	COM	038222105	15,004	95,351	SH		OTR	1	95,351	0	0
APPLIED MATLS INC	COM	038222105	8,220	52,234	SH		OTR		52,234	0	0
AVALARA INC	COM	05338G106	5,754	44,565	SH		OTR	1	44,565	0	0
AXON ENTERPRISE INC	COM	05464C101	12,392	78,930	SH		OTR	1	78,930	0	0
AZENTA INC	COM	114340102	13,995	135,730	SH		OTR	1	135,730	0	0
BERKLEY W R CORP	COM	084423102	201	2,445	SH		OTR	1	2,445	0	0
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	1,352	3	SH		OTR	1	3	0	0
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	1,803	4	SH		OTR		4	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	1,297	4,337	SH		OTR	1	4,337	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	13,728	323,155	SH		OTR	1	323,155	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	8,471	199,405	SH		OTR		199,405	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	5,421	43,066	SH		OTR	1	43,066	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	4,052	32,191	SH		OTR		32,191	0	0
BRILLIANT EARTH GROUP INC	CL A COM	109504100	1,777	98,385	SH		OTR	1	98,385	0	0
CALLAWAY GOLF CO	COM	131193104	13,575	494,720	SH		OTR	1	494,720	0	0
CARNIVAL CORP	NOTE 5.750% 4/0	143658BE1	18,999	9,000,000	PRN		OTR	1	9,000,000	0	0
CERENCE INC	COM	156727109	5,738	74,865	SH		OTR	1	74,865	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	13,810	21,182	SH		OTR	1	21,182	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	10,035	15,392	SH		OTR		15,392	0	0
CHEVRON CORP NEW	COM	166764100	9,485	80,828	SH		OTR	1	80,828	0	0
CHEVRON CORP NEW	COM	166764100	1,341	11,425	SH		OTR		11,425	0	0
CONMED CORP	NOTE 2.625% 2/0	207410AF8	14,891	8,930,000	PRN		OTR	1	8,930,000	0	0
COSTCO WHSL CORP NEW	COM	22160K105	602	1,060	SH		OTR	1	1,060	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	11,927	57,137	SH		OTR		57,137	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	24,103	115,467	SH		OTR	1	115,467	0	0
CVS HEALTH CORP	COM	126650100	28,978	280,907	SH		OTR	1	280,907	0	0
CVS HEALTH CORP	COM	126650100	15,504	150,287	SH		OTR		150,287	0	0
DANAHER CORPORATION	COM	235851102	18,463	56,117	SH		OTR		56,117	0	0
DANAHER CORPORATION	COM	235851102	35,311	107,326	SH		OTR	1	107,326	0	0
DISNEY WALT CO	COM	254687106	362	2,336	SH		OTR	1	2,336	0	0
DOLLAR GEN CORP NEW	COM	256677105	21,000	89,049	SH		OTR	1	89,049	0	0
DOLLAR GEN CORP NEW	COM	256677105	10,507	44,555	SH		OTR		44,555	0	0
ESSEX PPTY TR INC	COM	297178105	1,428	4,055	SH		OTR	1	4,055	0	0
EURONET WORLDWIDE INC	NOTE 0.750% 3/1	298736AL3	9,865	9,050,000	PRN		OTR	1	9,050,000	0	0
EVGO INC	CL A COM	30052F100	231	23,230	SH		OTR	1	23,230	0	0
EXXON MOBIL CORP	COM	30231G102	515	8,417	SH		OTR	1	8,417	0	0
EXXON MOBIL CORP	COM	30231G102	231	3,767	SH		OTR		3,767	0	0
EZCORP INC	NOTE 2.375% 5/0	302301AE6	9,081	10,000,000	PRN		OTR	1	10,000,000	0	0
EZCORP INC	NOTE 2.875% 7/0	302301AF3	17,382	16,835,000	PRN		OTR	1	16,835,000	0	0
FATE THERAPEUTICS INC	COM	31189P102	2,555	43,670	SH		OTR	1	43,670	0	0
FIRST REP BK SAN FRANCISCO C	COM	33616C100	13,597	65,840	SH		OTR		65,840	0	0
FIRST REP BK SAN FRANCISCO C	COM	33616C100	23,744	114,977	SH		OTR	1	114,977	0	0
FIRSTSERVICE CORP NEW	COM	33767E202	14,924	75,963	SH		OTR	1	75,963	0	0
FISERV INC	COM	337738108	224	2,160	SH		OTR	1	2,160	0	0
FIVE9 INC	COM	338307101	8,535	62,155	SH		OTR	1	62,155	0	0
FLOOR & DECOR HLDGS INC	CL A	339750101	17,137	131,810	SH		OTR	1	131,810	0	0
FRESHPET INC	COM	358039105	4,219	44,280	SH		OTR	1	44,280	0	0
GLOBUS MED INC	CL A	379577208	11,079	153,445	SH		OTR	1	153,445	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	2,716	51,130	SH		OTR	1	51,130	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	18	340	SH		OTR		340	0	0
HELIX ENERGY SOLUTIONS GRP I	NOTE 4.250% 5/0	42330PAH0	14,269	14,204,000	PRN		OTR	1	14,204,000	0	0
HERITAGE COMM CORP	COM	426927109	179	15,021	SH		OTR	1	15,021	0	0
HOME DEPOT INC	COM	437076102	25,962	62,557	SH		OTR	1	62,557	0	0
HOME DEPOT INC	COM	437076102	11,253	27,115	SH		OTR		27,115	0	0
HORIZON GLOBAL CORP	NOTE 2.750% 7/0	44052WAA2	21,147	21,827,000	PRN		OTR	1	21,827,000	0	0
INARI MED INC	COM	45332Y109	3,134	34,340	SH		OTR	1	34,340	0	0
INSULET CORP	COM	45784P101	8,320	31,270	SH		OTR	1	31,270	0	0
INTEGRA LIFESCIENCES HLDGS C	NOTE 0.500% 8/1	457985AM1	14,145	13,000,000	PRN		OTR	1	13,000,000	0	0
INTERNATIONAL FLAVORS&FRAGRA	COM	459506101	10,553	70,050	SH		OTR		70,050	0	0
INTERNATIONAL FLAVORS&FRAGRA	COM	459506101	21,199	140,715	SH		OTR	1	140,715	0	0
INVESCO QQQ TR	UNIT SER 1	46090E103	271	680	PRN		OTR	1	680	0	0
ISHARES TR	CORE 1 5 YR USD	46432F859	316	6,260	PRN		OTR	1	6,260	0	0
ISHARES TR	EXPND TEC SC ETF	464287549	407	927	PRN		OTR	1	927	0	0
JAZZ INVESTMENTS I LTD	NOTE 1.500% 8/1	472145AD3	6,026	6,000,000	PRN		OTR	1	6,000,000	0	0
JAZZ INVESTMENTS I LTD	NOTE 2.000% 6/1	472145AF8	7,936	7,000,000	PRN		OTR	1	7,000,000	0	0
JOHNSON & JOHNSON	COM	478160104	8,612	50,344	SH		OTR		50,344	0	0
JOHNSON & JOHNSON	COM	478160104	22,092	129,142	SH		OTR	1	129,142	0	0
JPMORGAN CHASE & CO	COM	46625H100	35,305	222,956	SH		OTR	1	222,956	0	0
JPMORGAN CHASE & CO	COM	46625H100	16,667	105,255	SH		OTR		105,255	0	0
KNOWBE4 INC	CL A	49926T104	6,310	275,045	SH		OTR	1	275,045	0	0
KODIAK SCIENCES INC	COM	50015M109	9,392	110,775	SH		SOLE		110,775	0	0
L3HARRIS TECHNOLOGIES INC	COM	502431109	2,214	10,385	SH		OTR		10,385	0	0
L3HARRIS TECHNOLOGIES INC	COM	502431109	6,866	32,200	SH		OTR	1	32,200	0	0
LILLY ELI & CO	COM	532457108	4,177	15,123	SH		OTR		15,123	0	0
LILLY ELI & CO	COM	532457108	136	493	SH		OTR	1	493	0	0
LINCOLN ELEC HLDGS INC	COM	533900106	10,968	78,641	SH		OTR	1	78,641	0	0
LINCOLN ELEC HLDGS INC	COM	533900106	4,992	35,790	SH		OTR		35,790	0	0
LIVE NATION ENTERTAINMENT IN	NOTE 2.000% 2/1	538034AU3	9,233	7,000,000	PRN		OTR	1	7,000,000	0	0
LIVERAMP HLDGS INC	COM	53815P108	13,365	278,726	SH		OTR	1	278,726	0	0
LIVERAMP HLDGS INC	COM	53815P108	7,102	148,110	SH		OTR		148,110	0	0
LOWES COS INC	COM	548661107	375	1,450	SH		OTR	1	1,450	0	0
LYFT INC	CL A COM	55087P104	261	6,099	SH		OTR	1	6,099	0	0
MACOM TECH SOLUTIONS HLDGS I	COM	55405Y100	15,718	200,740	SH		OTR	1	200,740	0	0
MANDIANT INC	NOTE 1.625% 6/0	31816QAD3	20,619	20,566,000	PRN		OTR	1	20,566,000	0	0
MARRIOTT VACATIONS WORLDWIDE	COM	57164Y107	16,106	95,315	SH		OTR	1	95,315	0	0
MAXLINEAR INC	COM	57776J100	17,205	228,210	SH		OTR	1	228,210	0	0
MERCK & CO INC	COM	58933Y105	33	428	SH		OTR		428	0	0
MERCK & CO INC	COM	58933Y105	356	4,650	SH		OTR	1	4,650	0	0
META FINL GROUP INC	COM	59100U108	6,674	111,873	SH		OTR	1	111,873	0	0
META PLATFORMS INC	CL A	30303M102	8,448	25,117	SH		OTR	1	25,117	0	0
MICROSOFT CORP	COM	594918104	29,686	88,268	SH		OTR		88,268	0	0
MICROSOFT CORP	COM	594918104	67,841	201,717	SH		OTR	1	201,717	0	0
MID-AMER APT CMNTYS INC	COM	59522J103	206	900	SH		OTR	1	900	0	0
MONOLITHIC PWR SYS INC	COM	609839105	6,635	13,450	SH		OTR		13,450	0	0
MONOLITHIC PWR SYS INC	COM	609839105	13,527	27,420	SH		OTR	1	27,420	0	0
NATERA INC	COM	632307104	1,663	17,805	SH		OTR	1	17,805	0	0
NCL CORP LTD	NOTE 6.000% 5/1	62886HAT8	12,115	6,995,000	PRN		OTR	1	6,995,000	0	0
NEW FOUND GOLD CORP	COM	64440N103	223	31,250	SH		OTR	1	31,250	0	0
NEXTERA ENERGY INC	COM	65339F101	6,585	70,532	SH		OTR	1	70,532	0	0
NEXTERA ENERGY INC	COM	65339F101	1,642	17,593	SH		OTR		17,593	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	1,102	12,595	SH		OTR		12,595	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	4,197	47,981	SH		OTR	1	47,981	0	0
NVIDIA CORPORATION	COM	67066G104	294	1,000	SH		OTR	1	1,000	0	0
OLD DOMINION FREIGHT LINE IN	COM	679580100	12,563	35,056	SH		OTR		35,056	0	0
OLD DOMINION FREIGHT LINE IN	COM	679580100	26,779	74,723	SH		OTR	1	74,723	0	0
ONTO INNOVATION INC	COM	683344105	20,506	202,572	SH		OTR	1	202,572	0	0
OSI SYSTEMS INC	NOTE 1.250% 9/0	671044AD7	8,832	8,600,000	PRN		OTR	1	8,600,000	0	0
PALANTIR TECHNOLOGIES INC	CL A	69608A108	997	54,761	SH		SOLE		54,761	0	0
PARSONS CORP DEL	NOTE 0.250% 8/1	70202LAB8	12,459	12,500,000	PRN		OTR	1	12,500,000	0	0
PAYMENTUS HOLDINGS INC	COM CL A	70439P108	1,202	34,355	SH		OTR	1	34,355	0	0
PEPSICO INC	COM	713448108	228	1,311	SH		OTR	1	1,311	0	0
PIMCO ETF TR	0-5 HIGH YIELD	72201R783	616	6,215	PRN		OTR	1	6,215	0	0
PIMCO ETF TR	0-5 HIGH YIELD	72201R783	157	1,585	PRN		OTR		1,585	0	0
PIONEER NAT RES CO	COM	723787107	12,684	69,740	SH		OTR	1	69,740	0	0
PIONEER NAT RES CO	COM	723787107	6,785	37,305	SH		OTR		37,305	0	0
PLANET FITNESS INC	CL A	72703H101	11,724	129,430	SH		OTR	1	129,430	0	0
PROCTER AND GAMBLE CO	COM	742718109	1,073	6,558	SH		OTR		6,558	0	0
PROCTER AND GAMBLE CO	COM	742718109	2,425	14,825	SH		OTR	1	14,825	0	0
PROGRESSIVE CORP	COM	743315103	10,950	106,673	SH		OTR		106,673	0	0
PROGRESSIVE CORP	COM	743315103	21,640	210,811	SH		OTR	1	210,811	0	0
PROGYNY INC	COM	74340E103	8,972	178,200	SH		OTR	1	178,200	0	0
PS BUSINESS PKS INC CALIF	COM	69360J107	13,983	75,926	SH		OTR		75,926	0	0
PS BUSINESS PKS INC CALIF	COM	69360J107	27,476	149,190	SH		OTR	1	149,190	0	0
RAMBUS INC DEL	NOTE 1.375% 2/0	750917AG1	7,869	5,000,000	PRN		OTR	1	5,000,000	0	0
RAPID7 INC	COM	753422104	15,755	133,870	SH		OTR	1	133,870	0	0
RAYONIER INC	COM	754907103	2,686	66,555	SH		OTR	1	66,555	0	0
REPLIMUNE GROUP INC	COM	76029N106	4,086	150,760	SH		OTR	1	150,760	0	0
REVOLVE GROUP INC	CL A	76156B107	2,091	37,310	SH		OTR	1	37,310	0	0
ROSS STORES INC	COM	778296103	18,818	164,667	SH		OTR	1	164,667	0	0
ROSS STORES INC	COM	778296103	10,640	93,101	SH		OTR		93,101	0	0
SCHWAB STRATEGIC TR	US BRD MKT ETF	808524102	264	2,339	PRN		OTR	1	2,339	0	0
SCHWAB STRATEGIC TR	US MID-CAP ETF	808524508	267	3,319	PRN		OTR	1	3,319	0	0
SELECT SECTOR SPDR TR	TECHNOLOGY	81369Y803	617	3,546	PRN		OTR	1	3,546	0	0
SHOCKWAVE MED INC	COM	82489T104	3,497	19,610	SH		OTR	1	19,610	0	0
SNAP INC	CL A	83304A106	7,450	158,415	SH		OTR	1	158,415	0	0
SNAP INC	CL A	83304A106	4,351	92,510	SH		OTR		92,510	0	0
SOUTHWEST AIRLS CO	NOTE 1.250% 5/0	844741BG2	10,527	7,875,000	PRN		OTR	1	7,875,000	0	0
SPDR S&P 500 ETF TR	TR UNIT	78462F103	214	451	PRN		OTR	1	451	0	0
STARBUCKS CORP	COM	855244109	365	3,121	SH		OTR	1	3,121	0	0
SYNOPSYS INC	COM	871607107	8,476	23,002	SH		OTR		23,002	0	0
SYNOPSYS INC	COM	871607107	15,390	41,764	SH		OTR	1	41,764	0	0
SYSCO CORP	COM	871829107	11,018	140,271	SH		OTR		140,271	0	0
SYSCO CORP	COM	871829107	21,833	277,956	SH		OTR	1	277,956	0	0
TABULA RASA HEALTHCARE INC	NOTE 1.750% 2/1	873379AA9	6,983	8,400,000	PRN		OTR	1	8,400,000	0	0
TANDEM DIABETES CARE INC	COM NEW	875372203	15,305	101,680	SH		OTR	1	101,680	0	0
TELEFLEX INCORPORATED	COM	879369106	7,090	21,584	SH		OTR		21,584	0	0
TELEFLEX INCORPORATED	COM	879369106	12,330	37,538	SH		OTR	1	37,538	0	0
TENABLE HLDGS INC	COM	88025T102	2,668	48,450	SH		OTR	1	48,450	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	681	1,020	SH		OTR	1	1,020	0	0
UNION PAC CORP	COM	907818108	13,768	54,650	SH		OTR		54,650	0	0
UNION PAC CORP	COM	907818108	31,313	124,292	SH		OTR	1	124,292	0	0
UNITED PARCEL SERVICE INC	CL B	911312106	23,677	110,465	SH		OTR	1	110,465	0	0
UNITED PARCEL SERVICE INC	CL B	911312106	10,113	47,181	SH		OTR		47,181	0	0
UNITEDHEALTH GROUP INC	COM	91324P102	232	463	SH		OTR	1	463	0	0
UPWORK INC	COM	91688F104	6,814	199,474	SH		OTR	1	199,474	0	0
VANGUARD INDEX FDS	S&P 500 ETF SHS	922908363	1,192	2,730	PRN		OTR	1	2,730	0	0
VIACOMCBS INC	5.75% CONV PFD A	92556H305	10,044	200,000	PRN		OTR	1	200,000	0	0
VISA INC	COM CL A	92826C839	13,869	64,000	SH		OTR		64,000	0	0
VISA INC	COM CL A	92826C839	31,192	143,935	SH		OTR	1	143,935	0	0
VIZIO HLDG CORP	CL A COM	92858V101	3,521	181,195	SH		OTR	1	181,195	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	329	6,311	SH		OTR	1	6,311	0	0
WASTE CONNECTIONS INC	COM	94106B101	27,039	198,424	SH		OTR	1	198,424	0	0
WASTE CONNECTIONS INC	COM	94106B101	12,854	94,327	SH		OTR		94,327	0	0
WELLS FARGO CO NEW	COM	949746101	666	13,896	SH		OTR	1	13,896	0	0
WINGSTOP INC	COM	974155103	13,985	80,930	SH		OTR	1	80,930	0	0
WORKDAY INC	CL A	98138H101	13,981	51,180	SH		OTR	1	51,180	0	0
WORKDAY INC	CL A	98138H101	7,948	29,095	SH		OTR		29,095	0	0
XILINX INC	COM	983919101	3,399	16,030	SH		OTR		16,030	0	0
XILINX INC	COM	983919101	7,289	34,375	SH		OTR	1	34,375	0	0
ZENDESK INC	COM	98936J101	11,958	114,665	SH		OTR		114,665	0	0
ZENDESK INC	COM	98936J101	20,882	200,227	SH		OTR	1	200,227	0	0
ZENDESK INC	NOTE 0.625% 6/1	98936JAD3	10,783	9,000,000	PRN		OTR	1	9,000,000	0	0