Griffin Asset 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
3M Company	COM	88579Y101	6,410	41,093	SH		SOLE		0	0	0
ASML Holding N.V.	COM	N07059210	1,506	4,091	SH		SOLE		0	0	0
AT&T Inc	COM	00206R102	4,514	149,325	SH		SOLE		0	0	0
AbbVie Inc.	COM	00287y109	11,942	121,633	SH		SOLE		0	0	0
Abbott Labs	COM	002824100	8,534	93,338	SH		SOLE		0	0	0
Accelerate Diagnostics, Inc.	COM	00430H102	21,134	1,394,052	SH		SOLE		0	0	0
Accenture PLC Ireland Shs Cl A	COM	G1151C101	510	2,377	SH		SOLE		0	0	0
Air Products	COM	009158106	537	2,224	SH		SOLE		0	0	0
Akamai Technologies	COM	00971t101	978	9,133	SH		SOLE		0	0	0
Albemarle Corporation	COM	012653101	1,473	19,079	SH		SOLE		0	0	0
Alibaba Group Holdings ADS	COM	01609W102	4,600	21,327	SH		SOLE		0	0	0
Alphabet Inc. CL A	COM	02079K305	4,743	3,345	SH		SOLE		0	0	0
Alphabet Inc. CL C	COM	02079K107	3,568	2,524	SH		SOLE		0	0	0
Altria Group Inc	COM	02209S103	1,068	27,211	SH		SOLE		0	0	0
Amazon.com Inc	COM	023135106	13,491	4,890	SH		SOLE		0	0	0
American Express	COM	025816109	6,091	63,981	SH		SOLE		0	0	0
American Tower Corp	COM	03027X100	2,052	7,939	SH		SOLE		0	0	0
Apache Corp.	COM	037411105	1,739	128,830	SH		SOLE		0	0	0
Apple Inc	COM	037833100	28,987	79,461	SH		SOLE		0	0	0
Ares Capital Corporation	COM	04010L103	509	35,246	SH		SOLE		0	0	0
Aspira Womens Health Com	COM	04537Y109	115	30,000	SH		SOLE		0	0	0
AstraZeneca PLC	COM	046353108	483	9,128	SH		SOLE		0	0	0
Atlassian Corporation Plc	COM	G06242104	225	1,250	SH		SOLE		0	0	0
Bank of America Corp	COM	060505104	5,069	213,445	SH		SOLE		0	0	0
Baxter International	COM	071813109	330	3,827	SH		SOLE		0	0	0
Becton Dickinson	COM	075887109	201	841	SH		SOLE		0	0	0
Berkshire Hathaway Inc Cl A	COM	084670108	6,950	26	SH		SOLE		26	0	0
Berkshire Hathaway Inc Cl B	COM	084670702	2,837	15,894	SH		SOLE		0	0	0
BioMarin Pharmaceutical Inc.	COM	09061G101	1,328	10,770	SH		SOLE		0	0	0
Blackstone Group Inc.	COM	09260D107	6,856	120,998	SH		SOLE		0	0	0
Blackstone Mortgage Trust, Inc	COM	09257W100	1,205	50,001	SH		SOLE		0	0	0
Boeing	COM	097023105	5,825	31,780	SH		SOLE		0	0	0
Bristol Myers Squibb	COM	110122108	7,250	123,302	SH		SOLE		0	0	0
Broadcom Limited	COM	11135F101	1,189	3,768	SH		SOLE		0	0	0
Broadridge Financial Solutions	COM	11133T103	2,736	21,680	SH		SOLE		0	0	0
Brookfield Asset Management In	COM	112585104	408	12,399	SH		SOLE		0	0	0
Brookfield Infrastructure Corp	COM	11275Q107	352	7,726	SH		SOLE		0	0	0
CVS Health Corp	COM	126650100	1,482	22,807	SH		SOLE		0	0	0
Cabot Microelectronics Corpora	COM	12709P103	256	1,835	SH		SOLE		0	0	0
Caterpillar Inc.	COM	149123101	1,852	14,637	SH		SOLE		0	0	0
Cerner Corp	COM	156782104	1,265	18,455	SH		SOLE		0	0	0
Chevron Corp	COM	166764100	5,196	58,231	SH		SOLE		0	0	0
Chewy, Inc.	COM	16679L109	304	6,800	SH		SOLE		0	0	0
Chubb Corp.	COM	H1467J104	738	5,830	SH		SOLE		0	0	0
Citigroup Inc New	COM	172967424	203	3,967	SH		SOLE		0	0	0
Clearway Energy Inc.	COM	18539C204	635	27,528	SH		SOLE		0	0	0
Cleveland-Cliffs Inc.	COM	185899101	815	147,688	SH		SOLE		0	0	0
Coca-Cola	COM	191216100	6,294	140,861	SH		SOLE		0	0	0
Colgate Palmolive	COM	194162103	2,456	33,528	SH		SOLE		0	0	0
Comcast Corp New Cl A	COM	20030N101	631	16,179	SH		SOLE		0	0	0
Compass Minerals International	COM	20451N101	1,061	21,765	SH		SOLE		0	0	0
ConocoPhillips	COM	20825C104	845	20,116	SH		SOLE		0	0	0
Constellation Brands Cl A	COM	21036P108	877	5,013	SH		SOLE		0	0	0
Costco Wholesale	COM	22160k105	3,620	11,939	SH		SOLE		0	0	0
Danaher Corp	COM	235851102	10,485	59,295	SH		SOLE		0	0	0
Diageo P L C Spon Adr New	COM	25243Q205	1,353	10,064	SH		SOLE		0	0	0
Discover Financial Services	COM	254709108	766	15,301	SH		SOLE		0	0	0
Dollar General Corp	COM	256677105	383	2,008	SH		SOLE		0	0	0
Dominion Resources	COM	25746U109	1,858	22,891	SH		SOLE		0	0	0
Dover Corp	COM	260003108	5,005	51,833	SH		SOLE		0	0	0
DuPont De Nemours	COM	26614N102	2,987	56,226	SH		SOLE		0	0	0
Eaton Corp. Plc	COM	G29183103	482	5,508	SH		SOLE		0	0	0
Emerson Electric	COM	291011104	682	10,991	SH		SOLE		0	0	0
Enbridge Inc	COM	29250n105	2,186	71,857	SH		SOLE		0	0	0
Energy Transfer Equity, L.P.	COM	29273V100	1,311	184,059	SH		SOLE		0	0	0
Enterprise Prods Partn	COM	293792107	317	17,466	SH		SOLE		0	0	0
Equinix, Inc.	COM	29444U700	1,427	2,032	SH		SOLE		0	0	0
Exxon Mobil Corp	COM	30231G102	4,348	97,224	SH		SOLE		0	0	0
Facebook Inc	COM	30303m102	3,559	15,675	SH		SOLE		0	0	0
Fastenal Company	COM	311900104	1,012	23,612	SH		SOLE		0	0	0
Fastly, Inc.	COM	31188V100	2,515	29,540	SH		SOLE		0	0	0
Fedex Corp.	COM	31428X106	1,599	11,400	SH		SOLE		0	0	0
General Dynamics Corp	COM	369550108	207	1,384	SH		SOLE		0	0	0
General Electric	COM	369604103	1,285	188,071	SH		SOLE		0	0	0
General Mills	COM	370334104	409	6,631	SH		SOLE		0	0	0
Genuine Parts Co	COM	372460105	683	7,858	SH		SOLE		0	0	0
Gilead Sciences Inc	COM	375558103	1,152	14,967	SH		SOLE		0	0	0
Golub Capital BDC, Inc.	COM	38173M102	283	24,300	SH		SOLE		0	0	0
Graco Inc	COM	384109104	1,658	34,546	SH		SOLE		0	0	0
Guardant Health, Inc.	COM	40131M109	560	6,907	SH		SOLE		0	0	0
Hershey Foods Corp	COM	427866108	1,746	13,472	SH		SOLE		0	0	0
Home Depot	COM	437076102	11,251	44,914	SH		SOLE		0	0	0
Honeywell International	COM	438516106	6,390	44,196	SH		SOLE		0	0	0
IDEXX Laboratories, Inc.	COM	45168D104	240	726	SH		SOLE		0	0	0
Illinois Tool Works	COM	452308109	4,932	28,207	SH		SOLE		0	0	0
Intel Corp	COM	458140100	6,737	112,603	SH		SOLE		0	0	0
International Business Machine	COM	459200101	10,436	86,411	SH		SOLE		0	0	0
Iron Mountain Inc	COM	46284V101	917	35,152	SH		SOLE		0	0	0
J P Morgan Chase & Co	COM	46625H100	6,154	65,431	SH		SOLE		0	0	0
Johnson & Johnson	COM	478160104	10,908	77,562	SH		SOLE		0	0	0
KLA-Tencor Corp	COM	482480100	287	1,475	SH		SOLE		0	0	0
Kellogg	COM	487836108	879	13,310	SH		SOLE		0	0	0
Kinder Morgan Inc	COM	49456B101	2,737	180,404	SH		SOLE		0	0	0
L3Harris Technologies Inc.	COM	502431109	804	4,736	SH		SOLE		0	0	0
Lauder Estee Cos Inc	COM	518439104	294	1,557	SH		SOLE		0	0	0
Linde Plc	COM	G5494J103	526	2,480	SH		SOLE		0	0	0
Livongo Health, Inc.	COM	539183103	685	9,105	SH		SOLE		0	0	0
Lockheed Martin Corp Com	COM	539830109	976	2,674	SH		SOLE		0	0	0
Lululemon Athletica Inc.	COM	550021109	539	1,729	SH		SOLE		0	0	0
Main Street Capital Corp	COM	56035l104	704	22,610	SH		SOLE		0	0	0
Marathon Petroleum Corp	COM	56585a102	658	17,607	SH		SOLE		0	0	0
Martin Marietta Matls	COM	573284106	1,274	6,166	SH		SOLE		0	0	0
Matador Resources Company	COM	576485205	1,192	140,280	SH		SOLE		0	0	0
McDonalds Corp	COM	580135101	6,157	33,378	SH		SOLE		0	0	0
Medtronic Inc	COM	G5960L103	5,841	63,700	SH		SOLE		0	0	0
MercadoLibre, Inc.	COM	58733R102	493	500	SH		SOLE		0	0	0
Merck & Co Inc	COM	58933Y105	9,458	122,301	SH		SOLE		0	0	0
Metlife Inc	COM	59156r108	696	19,057	SH		SOLE		0	0	0
Microsoft Corp	COM	594918104	20,732	101,871	SH		SOLE		0	0	0
Mobile TeleSystems PJSC	COM	607409109	92	10,000	SH		SOLE		0	0	0
Mondelez Intl	COM	609207105	1,389	27,159	SH		SOLE		0	0	0
NXP Semiconductors N.V.	COM	N6596X109	388	3,400	SH		SOLE		0	0	0
Nextera Energy Inc	COM	65339F101	240	1,000	SH		SOLE		0	0	0
Nike Inc.	COM	654106103	3,287	33,527	SH		SOLE		0	0	0
Northrop Grumman Corp	COM	666807102	1,527	4,966	SH		SOLE		0	0	0
Novartis AG Adr	COM	66987V109	4,358	49,896	SH		SOLE		0	0	0
Nucor Corp	COM	670346105	1,027	24,789	SH		SOLE		0	0	0
Nvidia Corp	COM	67066g104	2,190	5,765	SH		SOLE		0	0	0
ONEOK Inc.	COM	682680103	766	23,069	SH		SOLE		0	0	0
ORBCOMM Inc.	COM	68555P100	47	12,200	SH		SOLE		0	0	0
PNC Financial Services Group	COM	693475105	675	6,411	SH		SOLE		0	0	0
Palo Alto Networks, Inc.	COM	697435105	234	1,020	SH		SOLE		0	0	0
PayPal Holdings, Inc.	COM	70450Y103	3,558	20,424	SH		SOLE		0	0	0
Paychex Inc Com	COM	704326107	1,273	16,807	SH		SOLE		0	0	0
Pepsico	COM	713448108	6,275	47,443	SH		SOLE		0	0	0
Pfizer	COM	717081103	1,742	53,260	SH		SOLE		0	0	0
Philip Morris International In	COM	718172109	2,157	30,790	SH		SOLE		0	0	0
Procter & Gamble	COM	742718109	6,809	56,945	SH		SOLE		0	0	0
Prologis	COM	74340W103	1,536	16,460	SH		SOLE		0	0	0
Pulse Biosciences, Inc.	COM	74587B101	437	41,824	SH		SOLE		0	0	0
Qep Res Inc	COM	74733v100	20	15,750	SH		SOLE		0	0	0
Qualcomm Inc.	COM	747525103	6,044	66,261	SH		SOLE		0	0	0
Raytheon Technologies Com	COM	75513E101	1,364	22,134	SH		SOLE		0	0	0
Realty Income Corp	COM	756109104	1,023	17,185	SH		SOLE		0	0	0
Ross Stores Inc.	COM	778296103	1,259	14,773	SH		SOLE		0	0	0
Royal Dutch Shell Plc	COM	780259206	578	17,674	SH		SOLE		0	0	0
Royal Dutch Shell Plc ADR B	COM	780259107	2,346	77,036	SH		SOLE		0	0	0
S&P Global Inc.	COM	78409V104	593	1,800	SH		SOLE		0	0	0
Schlumberger	COM	806857108	1,498	81,433	SH		SOLE		0	0	0
Seattle Genetics, Inc.	COM	812578102	242	1,425	SH		SOLE		0	0	0
ServiceNow, Inc.	COM	81762P102	333	823	SH		SOLE		0	0	0
Sherwin Williams Co.	COM	824348106	1,780	3,081	SH		SOLE		0	0	0
Shopify Inc.	COM	82509L107	364	384	SH		SOLE		0	0	0
Snap-on Incorporated	COM	833034101	2,373	17,130	SH		SOLE		0	0	0
Southern Co	COM	842587107	833	16,061	SH		SOLE		0	0	0
Square, Inc.	COM	852234103	293	2,793	SH		SOLE		0	0	0
Starbucks Corp.	COM	855244109	6,141	83,448	SH		SOLE		0	0	0
Sysco Corp	COM	871829107	2,490	45,551	SH		SOLE		0	0	0
T Rowe Price & Assoc	COM	74144T108	1,840	14,895	SH		SOLE		0	0	0
TJX Cos Inc	COM	872540109	7,209	142,575	SH		SOLE		0	0	0
Taiwan Semiconductor Sponsered	COM	874039100	231	4,068	SH		SOLE		0	0	0
Target Corporation	COM	87612E106	8,247	68,764	SH		SOLE		0	0	0
Teladoc Health, Inc.	COM	87918A105	710	3,722	SH		SOLE		0	0	0
Texas Instruments	COM	882508104	895	7,050	SH		SOLE		0	0	0
The Rubicon Project, Inc.	COM	78112V102	494	74,075	SH		SOLE		0	0	0
The Trade Desk, Inc.	COM	88339J105	5,387	13,252	SH		SOLE		0	0	0
Thermo Fisher Scientific Inc.	COM	883556102	438	1,209	SH		SOLE		0	0	0
ThermoGenesis Holdings, Inc.	COM	88362L100	83	15,000	SH		SOLE		0	0	0
Truist Finl Corp	COM	89832Q109	3,120	83,094	SH		SOLE		0	0	0
Twilio, Inc.	COM	90138F102	609	2,774	SH		SOLE		0	0	0
US Bancorp	COM	902973304	2,857	77,593	SH		SOLE		0	0	0
Ulta Beauty, Inc.	COM	90384S303	1,837	9,031	SH		SOLE		0	0	0
Unilever N V New York	COM	904784709	249	4,682	SH		SOLE		0	0	0
Unilever PLC Spon ADR New	COM	904767704	1,050	19,124	SH		SOLE		0	0	0
Union Pac Corp.	COM	907818108	1,281	7,575	SH		SOLE		0	0	0
United Parcel Service	COM	911312106	4,367	39,282	SH		SOLE		0	0	0
UnitedHealth Group	COM	91324P102	1,314	4,454	SH		SOLE		0	0	0
Universal Display Corp	COM	91347p105	94,360	630,663	SH		SOLE		0	0	0
V F Corp Com	COM	918204108	431	7,076	SH		SOLE		0	0	0
Veeva Systems Inc.	COM	922475108	2,532	10,800	SH		SOLE		0	0	0
Verisk Analytics Inc CL A	COM	92345y106	1,674	9,835	SH		SOLE		0	0	0
Verizon Communications	COM	92343V104	294	5,335	SH		SOLE		0	0	0
Vertex Pharm.	COM	92532F100	1,097	3,780	SH		SOLE		0	0	0
Visa Inc Cl A	COM	92826C839	9,844	50,958	SH		SOLE		0	0	0
W. P. Carey Inc.	COM	92936U109	1,027	15,180	SH		SOLE		0	0	0
Wal-Mart Stores	COM	931142103	5,257	43,886	SH		SOLE		0	0	0
Walgreens Boots Alliance Inc.	COM	931427108	3,619	85,382	SH		SOLE		0	0	0
Walt Disney	COM	254687106	6,047	54,232	SH		SOLE		0	0	0
Waste Management	COM	94106L109	872	8,235	SH		SOLE		0	0	0
Wells Fargo	COM	949746101	5,556	217,013	SH		SOLE		0	0	0
Wheaton Precious Metals Corp.	COM	962879102	653	14,828	SH		SOLE		0	0	0
Yum! Brands	COM	988498101	985	11,335	SH		SOLE		0	0	0
Zoetis Inc.	COM	98978V103	4,175	30,468	SH		SOLE		0	0	0
Zoom Video Communications, Inc	COM	98980L101	1,995	7,869	SH		SOLE		0	0	0
iShares Tr NASDAQ Biotech Inde	COM	464287556	433	3,165	SH		SOLE		0	0	0
ALPS Medical Breakthroughs ETF	COM	00162Q593	381	9,120	SH		SOLE		0	0	0
ETFMG Prime Cyber Security ETF	COM	26924G201	306	6,891	SH		SOLE		0	0	0
Invesco QQQ Trust Series 1	COM	46090E103	7,960	32,147	SH		SOLE		0	0	0
Invesco S&P500 Low Vol ETF	COM	46138E354	257	5,164	SH		SOLE		0	0	0
Nuveen Nasdaq 100 Dynamic Over	COM	670699107	215	9,355	SH		SOLE		0	0	0
Vanguard Emerging Market ETF	COM	922042858	259	6,541	SH		SOLE		0	0	0
Vanguard Health Care ETF	COM	92204a504	201	1,045	SH		SOLE		0	0	0
Vanguard S&P 500 ETF	COM	922908363	772	2,725	SH		SOLE		0	0	0
Vanguard Small Cap ETF	COM	922908751	398	2,734	SH		SOLE		0	0	0
iShares Core S&P 500 ETF	COM	464287200	1,214	3,919	SH		SOLE		0	0	0
iShares S&P Mid-Cap 400 Growth	COM	464287606	602	2,686	SH		SOLE		0	0	0
iShares S&P Mid-Cap 400 Value	COM	464287705	407	3,058	SH		SOLE		0	0	0
Bristol-Myers Squibb Contingen	COM	110122157	43	11,954	SH		SOLE		0	0	0