During these busy times, it pays to stay on top of the latest profit opportunities. And today’s blog post should be a great place to start. After taking a close look at the latest data on institutional buying pressure and each company’s fundamental health, I decided to revise my Portfolio Grader recommendations for 73 big blue chips. Chances are that you have at least one of these stocks in your portfolio, so you may want to give this list a skim and act accordingly.

This Week’s Ratings Changes:

	Upgraded: Hold to Buy
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
ABMD	ABIOMED, Inc.	B	C	B
ACI	Albertsons Companies, Inc. Class A	B	C	B
ADI	Analog Devices, Inc.	B	C	B
CAT	Caterpillar Inc.	B	B	B
CBOE	Cboe Global Markets Inc	B	D	B
CDW	CDW Corp.	B	C	B
DDOG	Datadog Inc Class A	B	B	B
DHR	Danaher Corporation	B	C	B
FNF	Fidelity National Financial, Inc. - FNF Group	B	C	B
FNV	Franco-Nevada Corporation	B	C	B
FTV	Fortive Corp.	B	C	B
GILD	Gilead Sciences, Inc.	B	C	B
IT	Gartner, Inc.	B	C	B
LEN	Lennar Corporation Class A	B	C	B
LIN	Linde plc	B	C	B
LOW	Lowe's Companies, Inc.	B	C	B
MCHP	Microchip Technology Incorporated	B	B	B
MNST	Monster Beverage Corporation	B	C	B
MPWR	Monolithic Power Systems, Inc.	B	B	B
MRVL	Marvell Technology, Inc.	B	C	B
MSFT	Microsoft Corporation	B	C	B
NET	Cloudflare Inc Class A	B	C	B
OMC	Omnicom Group Inc	B	C	B
RIO	Rio Tinto plc Sponsored ADR	B	C	B
RMD	ResMed Inc.	B	C	B
STM	STMicroelectronics NV ADR RegS	C	B	B
TT	Trane Technologies plc	B	C	B
URI	United Rentals, Inc.	B	B	B
VMC	Vulcan Materials Company	B	C	B
ZS	Zscaler, Inc.	B	B	B

	Downgraded: Buy to Hold
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
AMH	American Homes 4 Rent Class A	C	B	C
BEPC	Brookfield Renewable Corp. Class A	C	B	C
BHVN	Biohaven Pharmaceutical Holding Company Ltd.	B	C	C
BIP	Brookfield Infrastructure Partners L.P.	B	C	C
CNA	CNA Financial Corporation	B	C	C
E	Eni S.p.A. Sponsored ADR	C	B	C
EC	Ecopetrol SA Sponsored ADR	C	A	C
FISV	Fiserv, Inc.	C	C	C
KMB	Kimberly-Clark Corporation	C	C	C
L	Loews Corporation	B	D	C
NGG	National Grid plc Sponsored ADR	C	C	C
QSR	Restaurant Brands International Inc	C	C	C

	Upgraded: Sell to Hold
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
ABB	ABB Ltd. Shs Sponsored American Depositary Receipt Repr 1 Sh	C	C	C
AMZN	Amazon.com, Inc.	C	D	C
BIIB	Biogen Inc.	B	B	B
BNTX	BioNTech SE Sponsored ADR	C	C	C
CRH	CRH Plc Sponsored ADR	D	C	C
GNRC	Generac Holdings Inc.	D	B	C
GOOG	Alphabet Inc. Class C	C	C	C
GOOGL	Alphabet Inc. Class A	C	C	C
JCI	Johnson Controls International plc	C	C	C
NEM	Newmont Corporation	C	D	C
NOW	ServiceNow, Inc.	C	C	C
PKI	PerkinElmer, Inc.	C	C	C
TECH	Bio-Techne Corporation	D	C	C
TWTR	Twitter, Inc.	C	D	C
WAT	Waters Corporation	C	C	C
WMG	Warner Music Group Corp. Class A	D	B	C
WPM	Wheaton Precious Metals Corp	C	C	C
ZTS	Zoetis, Inc. Class A	C	C	C

	Downgraded: Hold to Sell
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
BAC	Bank of America Corp	D	C	D
BCS	Barclays PLC Sponsored ADR	D	C	D
CBRE	CBRE Group, Inc. Class A	D	B	D
HON	Honeywell International Inc.	D	C	D
ING	ING Groep NV Sponsored ADR	D	C	D
IX	ORIX Corporation Sponsored ADR	D	D	D
KB	KB Financial Group Inc. Sponsored ADR	D	C	D
MGA	Magna International Inc.	D	D	D
NIO	NIO Inc. Sponsored ADR Class A	D	C	D
TTWO	Take-Two Interactive Software, Inc.	D	D	D
VOD	Vodafone Group Plc Sponsored ADR	D	C	D
VTR	Ventas, Inc.	D	D	D
VTRS	Viatris, Inc.	D	C	D