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	203	1,715	SH		OTR	1	1,715	0	0
ABBVIE INC	COM	00287Y109	488	3,011	SH		OTR	1	3,011	0	0
ACCOLADE INC	COM	00437E102	2,909	165,689	SH		OTR	1	165,689	0	0
ADOBE SYSTEMS INCORPORATED	COM	00724F101	6,999	15,361	SH		OTR	1	15,361	0	0
ADOBE SYSTEMS INCORPORATED	COM	00724F101	3,916	8,594	SH		OTR		8,594	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	9,069	82,943	SH		OTR		82,943	0	0
ADVANCED MICRO DEVICES INC	COM	007903107	19,730	180,444	SH		OTR	1	180,444	0	0
AIR PRODS & CHEMS INC	COM	009158106	11,234	44,954	SH		OTR		44,954	0	0
AIR PRODS & CHEMS INC	COM	009158106	22,661	90,675	SH		OTR	1	90,675	0	0
AIRBNB INC	COM CL A	009066101	260	1,515	SH		OTR	1	0	0	0
AKOYA BIOSCIENCES INC	COM	00974H104	1,386	126,131	SH		SOLE		126,131	0	0
ALPHABET INC	CAP STK CL A	02079K305	553	199	SH		OTR		199	0	0
ALPHABET INC	CAP STK CL A	02079K305	4,155	1,494	SH		OTR	1	1,494	0	0
ALPHABET INC	CAP STK CL C	02079K107	66,339	23,752	SH		OTR	1	23,752	0	0
ALPHABET INC	CAP STK CL C	02079K107	34,586	12,383	SH		OTR		12,383	0	0
ALTERYX INC	NOTE 1.000% 8/0	02156BAF0	4,086	4,647,000	PRN		OTR	1	4,647,000	0	0
AMAZON COM INC	COM	023135106	36,753	11,274	SH		OTR	1	11,274	0	0
AMAZON COM INC	COM	023135106	17,868	5,481	SH		OTR		5,481	0	0
AMETEK INC	COM	031100100	14,280	107,227	SH		OTR	1	107,227	0	0
AMETEK INC	COM	031100100	7,258	54,500	SH		OTR		54,500	0	0
ANALOG DEVICES INC	COM	032654105	907	5,490	SH		OTR		5,490	0	0
ANALOG DEVICES INC	COM	032654105	8,760	53,032	SH		OTR	1	53,032	0	0
APPLE INC	COM	037833100	5,982	34,257	SH		OTR	1	34,257	0	0
APPLIED MATLS INC	COM	038222105	6,637	50,357	SH		OTR		50,357	0	0
APPLIED MATLS INC	COM	038222105	12,509	94,908	SH		OTR	1	94,908	0	0
AXON ENTERPRISE INC	COM	05464C101	8,972	65,145	SH		OTR	1	65,145	0	0
AZENTA INC	COM	114340102	10,122	122,125	SH		OTR	1	122,125	0	0
BERKLEY W R CORP	COM	084423102	244	3,668	SH		OTR	1	3,668	0	0
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	2,116	4	SH		OTR		4	0	0
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	1,587	3	SH		OTR	1	0	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	2,464	6,982	SH		OTR	1	2,517	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	14,527	327,995	SH		OTR	1	327,995	0	0
BOSTON SCIENTIFIC CORP	COM	101137107	8,769	197,980	SH		OTR		197,980	0	0
BOX INC	NOTE 1/1	10316TAB0	7,159	5,650,000	PRN		OTR	1	5,650,000	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	5,408	40,760	SH		OTR	1	40,760	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	3,909	29,459	SH		OTR		29,459	0	0
BRISTOL-MYERS SQUIBB CO	COM	110122108	217	2,977	SH		OTR	1	2,977	0	0
CALLAWAY GOLF CO	COM	131193104	5,952	254,135	SH		OTR	1	254,135	0	0
CARNIVAL CORP	NOTE 5.750% 4/0	143658BE1	18,878	9,000,000	PRN		OTR	1	9,000,000	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	8,314	15,241	SH		OTR	1	15,241	0	0
CHARTER COMMUNICATIONS INC N	CL A	16119P108	7,804	14,305	SH		OTR		14,305	0	0
CHEVRON CORP NEW	COM	166764100	910	5,590	SH		OTR		5,590	0	0
CHEVRON CORP NEW	COM	166764100	6,860	42,128	SH		OTR	1	40,263	0	0
CONMED CORP	NOTE 2.625% 2/0	207410AF8	4,493	2,607,000	PRN		OTR	1	2,607,000	0	0
COSTCO WHSL CORP NEW	COM	22160K105	553	960	SH		OTR	1	960	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	10,423	56,465	SH		OTR		56,465	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	21,426	116,068	SH		OTR	1	116,068	0	0
CVS HEALTH CORP	COM	126650100	17,943	177,283	SH		OTR		177,283	0	0
CVS HEALTH CORP	COM	126650100	35,998	355,677	SH		OTR	1	355,677	0	0
DANAHER CORPORATION	COM	235851102	13,168	44,890	SH		OTR		44,890	0	0
DANAHER CORPORATION	COM	235851102	26,303	89,669	SH		OTR	1	89,669	0	0
DEFINITIVE HEALTHCARE CORP	CLASS A COM	24477E103	4,601	186,643	SH		OTR	1	186,643	0	0
DISNEY WALT CO	COM	254687106	320	2,336	SH		OTR	1	2,336	0	0
DOLLAR GEN CORP NEW	COM	256677105	12,724	57,155	SH		OTR		57,155	0	0
DOLLAR GEN CORP NEW	COM	256677105	29,157	130,965	SH		OTR	1	130,965	0	0
ESSEX PPTY TR INC	COM	297178105	1,401	4,055	SH		OTR	1	55	0	0
EURONET WORLDWIDE INC	NOTE 0.750% 3/1	298736AL3	5,949	5,300,000	PRN		OTR	1	5,300,000	0	0
EVGO INC	CL A COM	30052F100	299	23,230	SH		OTR	1	23,230	0	0
EXXON MOBIL CORP	COM	30231G102	311	3,767	SH		OTR		3,767	0	0
EXXON MOBIL CORP	COM	30231G102	676	8,182	SH		OTR	1	5,982	0	0
EZCORP INC	NOTE 2.375% 5/0	302301AE6	8,880	10,000,000	PRN		OTR	1	10,000,000	0	0
EZCORP INC	NOTE 2.875% 7/0	302301AF3	16,414	16,835,000	PRN		OTR	1	16,835,000	0	0
FATE THERAPEUTICS INC	COM	31189P102	2,034	52,455	SH		OTR	1	52,455	0	0
FIRST REP BK SAN FRANCISCO C	COM	33616C100	10,804	66,653	SH		OTR		66,653	0	0
FIRST REP BK SAN FRANCISCO C	COM	33616C100	20,176	124,468	SH		OTR	1	124,468	0	0
FIRSTSERVICE CORP NEW	COM	33767E202	12,202	84,223	SH		OTR	1	84,223	0	0
FISERV INC	COM	337738108	219	2,160	SH		OTR	1	2,160	0	0
FIVE9 INC	COM	338307101	2,270	20,560	SH		OTR	1	20,560	0	0
FLOOR & DECOR HLDGS INC	CL A	339750101	10,603	130,900	SH		OTR	1	130,900	0	0
FORD MTR CO DEL	NOTE 3/1	345370CZ1	9,496	8,000,000	PRN		OTR	1	8,000,000	0	0
GLOBUS MED INC	CL A	379577208	10,598	143,648	SH		OTR	1	143,648	0	0
HAEMONETICS CORP MASS	NOTE 3/0	405024AB6	15,169	18,000,000	PRN		SOLE	1	18,000,000	0	0
HALLIBURTON CO	COM	406216101	6,226	164,405	SH		OTR		164,405	0	0
HALLIBURTON CO	COM	406216101	14,375	379,600	SH		OTR	1	379,600	0	0
HANNON ARMSTRONG SUST INFR C	COM	41068X100	2,561	53,990	SH		OTR	1	53,990	0	0
HELIOS TECHNOLOGIES INC	COM	42328H109	6,777	84,445	SH		OTR	1	84,445	0	0
HELIX ENERGY SOLUTIONS GRP I	NOTE 4.250% 5/0	42330PAH0	14,217	14,204,000	PRN		OTR	1	14,204,000	0	0
HERITAGE COMM CORP	COM	426927109	169	15,021	SH		OTR	1	15,021	0	0
HOME DEPOT INC	COM	437076102	156	521	SH		OTR	1	521	0	0
HOME DEPOT INC	COM	437076102	946	3,160	SH		OTR		3,160	0	0
HORIZON GLOBAL CORP	NOTE 2.750% 7/0	44052WAA2	21,146	21,827,000	PRN		OTR	1	21,827,000	0	0
INSULET CORP	COM	45784P101	3,171	11,905	SH		OTR	1	11,905	0	0
INTEGRA LIFESCIENCES HLDGS C	NOTE 0.500% 8/1	457985AM1	13,705	13,000,000	PRN		OTR	1	13,000,000	0	0
INTERNATIONAL FLAVORS&FRAGRA	COM	459506101	9,059	68,980	SH		OTR		68,980	0	0
INTERNATIONAL FLAVORS&FRAGRA	COM	459506101	18,487	140,765	SH		OTR	1	140,765	0	0
ISHARES TR	CORE 1 5 YR USD	46432F859	303	6,260	PRN		OTR	1	6,260	0	0
JAZZ INVESTMENTS I LTD	NOTE 1.500% 8/1	472145AD3	6,143	6,000,000	PRN		OTR	1	6,000,000	0	0
JAZZ INVESTMENTS I LTD	NOTE 2.000% 6/1	472145AF8	8,522	7,000,000	PRN		OTR	1	7,000,000	0	0
JOHNSON & JOHNSON	COM	478160104	22,575	127,379	SH		OTR	1	123,529	0	0
JOHNSON & JOHNSON	COM	478160104	8,487	47,887	SH		OTR		47,887	0	0
KNOWBE4 INC	CL A	49926T104	5,681	246,784	SH		OTR	1	246,784	0	0
L3HARRIS TECHNOLOGIES INC	COM	502431109	3,385	13,625	SH		OTR		13,625	0	0
L3HARRIS TECHNOLOGIES INC	COM	502431109	8,308	33,435	SH		OTR	1	33,435	0	0
LATTICE SEMICONDUCTOR CORP	COM	518415104	2,003	32,855	SH		OTR	1	32,855	0	0
LENDINGCLUB CORP	COM NEW	52603A208	3,372	213,690	SH		OTR	1	213,690	0	0
LENDINGTREE INC	NOTE 0.500% 7/1	52603BAD9	21,432	26,017,000	PRN		OTR	1	26,017,000	0	0
LILLY ELI & CO	COM	532457108	4,331	15,123	SH		OTR		15,123	0	0
LILLY ELI & CO	COM	532457108	141	493	SH		OTR	1	493	0	0
LINCOLN ELEC HLDGS INC	COM	533900106	4,938	35,830	SH		OTR		35,830	0	0
LINCOLN ELEC HLDGS INC	COM	533900106	11,165	81,015	SH		OTR	1	81,015	0	0
LIVE NATION ENTERTAINMENT IN	NOTE 2.000% 2/1	538034AU3	9,100	7,000,000	PRN		OTR	1	7,000,000	0	0
LIVERAMP HLDGS INC	COM	53815P108	10,348	276,751	SH		OTR	1	276,751	0	0
LIVERAMP HLDGS INC	COM	53815P108	5,373	143,690	SH		OTR		143,690	0	0
LYFT INC	CL A COM	55087P104	234	6,099	SH		OTR	1	0	0	0
MACOM TECH SOLUTIONS HLDGS I	COM	55405Y100	8,664	144,715	SH		OTR	1	144,715	0	0
MANDIANT INC	NOTE 1.625% 6/0	31816QAD3	20,566	20,566,000	PRN		OTR	1	20,566,000	0	0
MARRIOTT VACATIONS WORLDWIDE	COM	57164Y107	12,194	77,325	SH		OTR	1	77,325	0	0
MAXLINEAR INC	COM	57776J100	10,000	171,380	SH		OTR	1	171,380	0	0
MERCK & CO INC	COM	58933Y105	382	4,650	SH		OTR	1	4,650	0	0
META FINL GROUP INC	COM	59100U108	4,906	89,333	SH		OTR	1	89,333	0	0
META PLATFORMS INC	CL A	30303M102	5,585	25,117	SH		OTR	1	0	0	0
MICROSOFT CORP	COM	594918104	26,795	86,908	SH		OTR		86,908	0	0
MICROSOFT CORP	COM	594918104	61,949	200,931	SH		OTR	1	199,443	0	0
MIRATI THERAPEUTICS INC	COM	60468T105	3,204	38,965	SH		OTR	1	38,965	0	0
NCL CORP LTD	NOTE 6.000% 5/1	62886HAT8	12,245	6,995,000	PRN		OTR	1	6,995,000	0	0
NEW FOUND GOLD CORP	COM	64440N103	191	31,250	SH		OTR	1	0	0	0
NEW RESIDENTIAL INVT CORP	COM NEW	64828T201	439	40,000	SH		OTR	1	40,000	0	0
NEW RESIDENTIAL INVT CORP	COM NEW	64828T201	1,318	120,000	SH		OTR		120,000	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	4,193	47,781	SH		OTR	1	47,781	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	1,103	12,573	SH		OTR		12,573	0	0
NVIDIA CORPORATION	COM	67066G104	4,676	17,138	SH		OTR		17,138	0	0
NVIDIA CORPORATION	COM	67066G104	8,554	31,350	SH		OTR	1	31,350	0	0
OLD DOMINION FREIGHT LINE IN	COM	679580100	22,144	74,141	SH		OTR	1	74,141	0	0
OLD DOMINION FREIGHT LINE IN	COM	679580100	10,066	33,700	SH		OTR		33,700	0	0
OMNICELL COM	COM	68213N109	8,778	67,790	SH		OTR	1	67,790	0	0
ONTO INNOVATION INC	COM	683344105	11,729	134,987	SH		OTR	1	134,987	0	0
OPEN LENDING CORP	COM CL A	68373J104	1,330	70,325	SH		OTR	1	70,325	0	0
OSI SYSTEMS INC	NOTE 1.250% 9/0	671044AD7	8,713	8,600,000	PRN		OTR	1	8,600,000	0	0
PALANTIR TECHNOLOGIES INC	CL A	69608A108	752	54,761	SH		SOLE		54,761	0	0
PARAMOUNT GLOBAL	5.75% CONV PFD A	92556H305	11,110	200,000	PRN		OTR	1	200,000	0	0
PARSONS CORP DEL	NOTE 0.250% 8/1	70202LAB8	13,226	12,500,000	PRN		OTR	1	12,500,000	0	0
PEPSICO INC	COM	713448108	219	1,311	SH		OTR	1	979	0	0
PIMCO ETF TR	0-5 HIGH YIELD	72201R783	598	6,215	PRN		OTR	1	6,215	0	0
PIONEER NAT RES CO	COM	723787107	16,001	63,995	SH		OTR	1	63,995	0	0
PIONEER NAT RES CO	COM	723787107	6,810	27,235	SH		OTR		27,235	0	0
PLANET FITNESS INC	CL A	72703H101	12,628	149,485	SH		OTR	1	149,485	0	0
PNC FINL SVCS GROUP INC	COM	693475105	30,953	167,810	SH		OTR	1	167,810	0	0
PNC FINL SVCS GROUP INC	COM	693475105	13,537	73,390	SH		OTR		73,390	0	0
PROCTER AND GAMBLE CO	COM	742718109	951	6,225	SH		OTR		6,225	0	0
PROCTER AND GAMBLE CO	COM	742718109	2,252	14,735	SH		OTR	1	14,072	0	0
PROGRESSIVE CORP	COM	743315103	12,020	105,448	SH		OTR		105,448	0	0
PROGRESSIVE CORP	COM	743315103	24,025	210,766	SH		OTR	1	210,766	0	0
PS BUSINESS PKS INC CALIF	COM	69360J107	24,945	148,409	SH		OTR	1	148,409	0	0
PS BUSINESS PKS INC CALIF	COM	69360J107	12,405	73,806	SH		OTR		73,806	0	0
RAPID7 INC	COM	753422104	11,977	107,670	SH		OTR	1	107,670	0	0
RAPID7 INC	NOTE 0.250% 3/1	753422AF1	13,109	10,500,000	PRN		OTR	1	10,500,000	0	0
RAYONIER INC	COM	754907103	551	13,400	SH		OTR	1	13,400	0	0
REPLIMUNE GROUP INC	COM	76029N106	1,683	99,145	SH		OTR	1	99,145	0	0
REVOLVE GROUP INC	CL A	76156B107	2,711	50,495	SH		OTR	1	50,495	0	0
ROSS STORES INC	COM	778296103	9,089	100,478	SH		OTR		100,478	0	0
ROSS STORES INC	COM	778296103	14,930	165,042	SH		OTR	1	165,042	0	0
SCHWAB STRATEGIC TR	US BRD MKT ETF	808524102	250	4,678	PRN		OTR	1	4,678	0	0
SCHWAB STRATEGIC TR	US MID-CAP ETF	808524508	252	3,319	PRN		OTR	1	3,166	0	0
SELECT SECTOR SPDR TR	TECHNOLOGY	81369Y803	544	3,421	PRN		OTR	1	0	0	0
SHIFT4 PMTS INC	CL A	82452J109	4,377	70,675	SH		OTR	1	70,675	0	0
SHOCKWAVE MED INC	COM	82489T104	9,209	44,410	SH		OTR	1	44,410	0	0
SOUTHWEST AIRLS CO	NOTE 1.250% 5/0	844741BG2	10,716	7,875,000	PRN		OTR	1	7,875,000	0	0
SPDR S&P 500 ETF TR	TR UNIT	78462F103	204	451	PRN		OTR	1	407	0	0
SPIRIT AEROSYSTEMS HLDGS INC	COM CL A	848574109	11,109	227,230	SH		OTR	1	227,230	0	0
SPIRIT AEROSYSTEMS HLDGS INC	COM CL A	848574109	6,306	128,980	SH		OTR		128,980	0	0
SPS COMM INC	COM	78463M107	8,398	64,010	SH		OTR	1	64,010	0	0
STARBUCKS CORP	COM	855244109	277	3,050	SH		OTR	1	3,050	0	0
SYNOPSYS INC	COM	871607107	7,408	22,227	SH		OTR		22,227	0	0
SYNOPSYS INC	COM	871607107	13,420	40,269	SH		OTR	1	40,269	0	0
SYSCO CORP	COM	871829107	9,104	111,495	SH		OTR		111,495	0	0
SYSCO CORP	COM	871829107	17,385	212,927	SH		OTR	1	212,927	0	0
TABULA RASA HEALTHCARE INC	NOTE 1.750% 2/1	873379AA9	6,296	8,400,000	PRN		OTR	1	8,400,000	0	0
TANDEM DIABETES CARE INC	COM NEW	875372203	9,517	81,840	SH		OTR	1	81,840	0	0
TARGET CORP	COM	87612E106	14,228	67,044	SH		OTR	1	67,044	0	0
TARGET CORP	COM	87612E106	6,427	30,285	SH		OTR		30,285	0	0
TELEFLEX INCORPORATED	COM	879369106	7,575	21,348	SH		OTR		21,348	0	0
TELEFLEX INCORPORATED	COM	879369106	13,410	37,792	SH		OTR	1	37,792	0	0
TENABLE HLDGS INC	COM	88025T102	9,211	159,380	SH		OTR	1	159,380	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	602	1,020	SH		OTR	1	1,020	0	0
TREX CO INC	COM	89531P105	4,086	62,550	SH		SOLE	1	62,550	0	0
TYLER TEX INDPT SCH DIST	NOTE 0.250% 3/1	902252AB1	7,739	7,000,000	PRN		OTR	1	7,000,000	0	0
UNION PAC CORP	COM	907818108	33,903	124,088	SH		OTR	1	121,004	0	0
UNION PAC CORP	COM	907818108	14,720	53,878	SH		OTR		53,878	0	0
UNITED CMNTY BKS BLAIRSVLE G	COM	90984P303	405	11,630	SH		OTR	1	11,630	0	0
UNITED PARCEL SERVICE INC	CL B	911312106	24,027	112,035	SH		OTR	1	112,035	0	0
UNITED PARCEL SERVICE INC	CL B	911312106	9,984	46,555	SH		OTR		46,555	0	0
UNITEDHEALTH GROUP INC	COM	91324P102	236	463	SH		OTR	1	463	0	0
VANGUARD INDEX FDS	S&P 500 ETF SHS	922908363	1,021	2,459	PRN		OTR	1	2,192	0	0
VISA INC	COM CL A	92826C839	6,931	31,253	SH		OTR		31,253	0	0
VISA INC	COM CL A	92826C839	15,462	69,719	SH		OTR	1	68,944	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	243	5,423	SH		OTR	1	0	0	0
WASTE CONNECTIONS INC	COM	94106B101	27,731	198,503	SH		OTR	1	198,503	0	0
WASTE CONNECTIONS INC	COM	94106B101	12,983	92,938	SH		OTR		92,938	0	0
WELLS FARGO CO NEW	COM	949746101	673	13,896	SH		OTR	1	11,699	0	0
WINGSTOP INC	COM	974155103	3,556	30,305	SH		OTR	1	30,305	0	0
WORKDAY INC	CL A	98138H101	8,169	34,115	SH		OTR		34,115	0	0
WORKDAY INC	CL A	98138H101	14,442	60,310	SH		OTR	1	60,310	0	0
ZENDESK INC	NOTE 0.625% 6/1	98936JAD3	11,390	9,000,000	PRN		OTR	1	9,000,000	0	0
ZIPRECRUITER INC	CL A	98980B103	2,662	115,820	SH		OTR	1	115,820	0	0