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Side-by-side financial comparison of ALLEGRO MICROSYSTEMS, INC. (ALGM) and STMicroelectronics N.V. (STM). Click either name above to swap in a different company.

Allegro MicroSystems, Inc. is a global semiconductor firm designing and manufacturing high-performance power and sensing integrated circuits. Its core products include magnetic sensors, power ICs, and motion control solutions, serving automotive, industrial, consumer electronics, and communications markets worldwide.

STMicroelectronics NV is a European multinational semiconductor contract manufacturing and design company. It is the largest of such companies in Europe. It was founded in 1987 from the merger of two state-owned semiconductor corporations, Thomson Semiconducteurs of France and SGS Microelettronica of Italy. The company is incorporated in the Netherlands and headquartered in Plan-les-Ouates, Switzerland. Its shares are traded on Euronext Paris, the Borsa Italiana and the New York Stock Exchang...

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ALGM
ALGM
STM
STM
Q4 25
$229.2M
Q3 25
$214.3M
Q2 25
$203.4M
Q1 25
$192.8M
Q4 24
$177.9M
Q3 24
$187.4M
Q2 24
$166.9M
Q1 24
$240.6M
Net Profit
ALGM
ALGM
STM
STM
Q4 25
$8.3M
Q3 25
$6.5M
Q2 25
$-13.2M
Q1 25
$-14.8M
Q4 24
$-6.9M
Q3 24
$-33.7M
Q2 24
$-17.7M
Q1 24
$-7.1M
Gross Margin
ALGM
ALGM
STM
STM
Q4 25
46.7%
Q3 25
46.3%
Q2 25
44.9%
Q1 25
41.4%
Q4 24
45.7%
Q3 24
45.7%
Q2 24
44.8%
Q1 24
51.2%
Operating Margin
ALGM
ALGM
STM
STM
Q4 25
4.2%
Q3 25
2.9%
Q2 25
-1.3%
Q1 25
-6.8%
Q4 24
-0.0%
Q3 24
2.2%
Q2 24
-6.4%
Q1 24
6.6%
Net Margin
ALGM
ALGM
STM
STM
Q4 25
3.6%
Q3 25
3.0%
Q2 25
-6.5%
Q1 25
-7.7%
Q4 24
-3.9%
Q3 24
-18.0%
Q2 24
-10.6%
Q1 24
-3.0%
EPS (diluted)
ALGM
ALGM
STM
STM
Q4 25
$0.04
Q3 25
$0.03
Q2 25
$-0.07
Q1 25
$-0.08
Q4 24
$-0.04
Q3 24
$-0.18
Q2 24
$-0.09
Q1 24
$-0.04

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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