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 51 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: From Hold to Buy
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
ALGN	Align Technology, Inc.	B	B	B
AZO	AutoZone, Inc.	B	C	B
CL	Colgate-Palmolive Company	B	C	B
DRE	Duke Realty Corporation	B	C	B
FDS	FactSet Research Systems Inc.	B	B	B
LIN	Linde plc	B	C	B
LSXMB	Liberty Media Corp. Series B	B	B	B
PEAK	Healthpeak Properties, Inc.	C	A	B
WLTW	Willis Towers Watson Public Limited	B	B	B

Upgraded: From Sell to Hold
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
AEE	Ameren Corporation	C	C	C
AEP	American Electric Power Company, Inc.	C	C	C
AMX	America Movil SAB de CV	C	D	C
AVB	AvalonBay Communities, Inc.	D	C	C
BXP	Boston Properties, Inc.	D	B	C
CB	Chubb Limited	C	C	C
CMCSA	Comcast Corporation Class A	C	C	C
CSCO	Cisco Systems, Inc.	D	B	C
CTSH	Cognizant Technology Solutions	C	C	C
DLTR	Dollar Tree, Inc.	C	B	C
EQR	Equity Residential	D	B	C
GPC	Genuine Parts Company	C	C	C
IR	Ingersoll Rand Inc.	D	C	C
PPG	PPG Industries, Inc.	C	C	C
UDR	UDR, Inc.	C	C	C
WM	Waste Management, Inc.	D	C	C

Downgraded: From Buy to Hold
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
ATUS	Altice USA, Inc. Class A	C	C	C
BLL	Ball Corporation	C	C	C
CDW	CDW Corp.	C	B	C
CMI	Cummins Inc.	C	C	C
CTVA	Corteva Inc	C	C	C
ECL	Ecolab Inc.	C	C	C
J	Jacobs Engineering Group Inc.	C	C	C
LMT	Lockheed Martin Corporation	C	B	C
RYAAY	Ryanair Holdings Plc Sponsored ADR	B	D	C
SIRI	Sirius XM Holdings, Inc.	C	B	C
STE	STERIS Plc	C	B	C
WDC	Western Digital Corporation	C	C	C

Downgraded: From Hold to Sell
Symbol	Company Name	Quantitative Grade	Fundamental Grade	Total Grade
BAC	Bank of America Corp	D	C	D
BSX	Boston Scientific Corporation	D	C	D
ENB	Enbridge Inc.	D	C	D
FITB	Fifth Third Bancorp	D	D	D
GD	General Dynamics Corporation	D	C	D
HEI	HEICO Corporation	D	B	D
JPM	JPMorgan Chase & Co.	D	D	D
KEY	KeyCorp	D	C	D
LBTYA	Liberty Global Plc Class A	D	B	D
MPC	Marathon Petroleum Corporation	D	D	D
RF	Regions Financial Corporation	D	C	D
RTX	Raytheon Technologies Corporation	D	C	D
SYF	Synchrony Financial	D	C	D
WBA	Walgreens Boots Alliance Inc	F	C	D