Business Newsletter Trends
In September, several emerging topics have taken off in the business space. Leading the charge is Artificial Intelligence, with 3,727 mentions and steady newsletter coverage.
TOP BUSINESS TRENDS - UPDATED SEPTEMBER 2026
20 Results
1
Artificial Intelligence
topicDeclining Growth
3,727
Mentions
-21.5%
Growth
96
Score
2
Startup & Funding
topicExploding Growth
2,009
Mentions
+65.74%
Growth
85
Score
3
Business Automation
topicExploding Growth
925
Mentions
+114.63%
Growth
87
Score
4
Enterprise Software
topicDeclining Growth
733
Mentions
-28.74%
Growth
88
Score
5
Cybersecurity
topicGrowing Growth
591
Mentions
+11.83%
Growth
74
Score
6
Fashion & Clothing
topicGrowing Growth
560
Mentions
+21.34%
Growth
82
Score
7
E-commerce & Shopping
topicGrowing Growth
545
Mentions
+18%
Growth
87
Score
8
Software & Programming
topicGrowing Growth
489
Mentions
+10.78%
Growth
88
Score
9
Fitness & Exercise
topicExploding Growth
376
Mentions
+87.02%
Growth
84
Score
10
Music & Entertainment
topicGrowing Growth
332
Mentions
+12.82%
Growth
79
Score
11
Food & Cooking
topicGrowing Growth
283
Mentions
+30.08%
Growth
83
Score
12
Personal Finance
topicGrowing Growth
261
Mentions
+35.14%
Growth
83
Score
13
OpenAI
topicGrowing Growth
175
Mentions
+8.33%
Growth
76
Score
14
Cryptocurrency
topicDeclining Growth
167
Mentions
-20.43%
Growth
87
Score
15
Anthropic
topicPeaked Growth
164
Mentions
-15.73%
Growth
76
Score
16
Healthcare & Medicine
topicDeclining Growth
146
Mentions
-21.95%
Growth
77
Score
17
Coffee & Beverages
topicPeaked Growth
143
Mentions
-6.76%
Growth
80
Score
18
AI
topicGrowing Growth
104
Mentions
+3.92%
Growth
76
Score
19
Marketing Technology
topicGrowing Growth
101
Mentions
+2%
Growth
88
Score
20
Makeup & Cosmetics
topicDeclining Growth
95
Mentions
-49.21%
Growth
81
Score
Trending Topics
Business Overview
Active Trends20
Total Mentions11,926
Growing13
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Business Trends FAQ
What are the most popular business topics in newsletters?
We track business trends across 500+ newsletters. The most discussed topics are ranked by total mentions and growth velocity.
How often is business trend data updated?
Data is updated weekly as new newsletter issues are published. Growth rates and velocity scores are recalculated with each update.
What do the growth metrics mean?
Growth rate compares mentions in the last 30 days vs. the prior 30 days. Velocity measures 7-day acceleration. "Breakout" means a topic is surging with high velocity and growth.
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