
Hedge funds, trading firms, financial market structure and fintech
| Platform | Pricing | Only paid issues | Publishes | Twice weekly | |
|---|---|---|---|---|---|
| Issues | 129 | Founded | 3 years ago | Last Issue | 4 days ago |
| Active | |||||

Kirkoswald up 17% in 2026, hits $20bn AUM
Rupak's Substack is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.
Should Flow Traders be sold to Optiver or IMC Trading?
The World Cup got me thinking about some of the best teams in history to have never won it. Some reflect on the Brazil team of 1982 but I always think of the fantastic Dutch team of th...
Citadel buys most of the Situational Awareness public stock portfolio
“The biggest investor in our funds is my partners and myself. So, we think that you should always look for, in the hedge fund community, like, what is the alignment that...
GIC plans to allocate $30bn to hedge funds in next 3 years
A few days ago, the giant Singapore sovereign wealth fund (SWF) GIC released its annual report. At the same time, Reuters reported that, “Group Chief Investment Officer Bryan Yeo s...
The search for uncorrelated returns
“With fifteen to twenty good, uncorrelated return streams, you can dramatically reduce your risks without reducing your expected returns.” Ray Dalio
Subscribers, engagement, traffic and sponsorship for Rupak's Substack.
| Subscribers | Engagement | 77 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Where Rupak's Substack ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 1.1k | Monthly Search Traffic | Top Keywords |
|---|
How this newsletter ranks in the official Substack charts.
| #75 |
The writers behind this newsletter.
25 years + in financial services, Institutional Investor top 3 rated analyst, EXCO level corporate strategist for $8bn fintech, startups, investing In FT, Sunday Times, IFR, BBC, WSJ, Yahoo, CityAM, Bloomberg, Reuters, Standard, American Banker
You can find recent issues that have been published by Rupak's Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Rupak's Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Rupak's Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Rupak's Substack using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Rupak's Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.