SignalRank Update
Signal Rank Corporation, Rob HodgkinsonThis Newsletter is published occasionally to inform you about the development of the development of The SignalRank Index, and its evolution.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 60 | Subscribers | Read | signalrankupdate.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
How VC concentration is impacting seed managers
The post ZIRP era has been difficult for seed managers. Competition for dealflow and for LP capital is fierce, giving the impression that boutique seed funds are being structurally squeezed.
How capital concentration impacts Series Bs
The capital concentration in venture continues apace. This trend recently came into sharp focus again last week with a16z announcing their $15bn fund, representing 18% of all US dollars raised by VCs in 2025.
State of the Series B ecosystem
We are pleased to share here our 2025 report on the state of the Series B ecosystem.
What is a Series B?
SignalRank has built a diversified index, by investing in up to 30 Series B per year. Series Bs are our exclusive entry point.
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Authors
The writers behind this newsletter.
Keith Teare, CEO and Founder
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