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Rupak's Substack

Rupak Ghose
Hundreds of paid subscribers

Hedge funds, trading firms and financial market infrastructure

Platform
Substack
PricingOnly paid issuesPublishesTwice weekly
Issues133Founded3 years agoLast Issue11 days ago
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rupakghose.substack.com
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Latest Issues

Is D.E. Shaw from Mars and Two Sigma from Venus?

Are quant hedge funds all the same?

I wrote a piece eighteen months ago about Citadel and Millennium being more different than most thought. Since then, the aggressive asset-gathering and external allocations of the latter and the recent p...

11 days ago
22
Paid

Stay Private Mike Bloomberg

Private ownership is a competitive advantage as terminal king faces disruption

In his autobiography decades ago Mike Bloomberg talked about the advantages of keeping his company private. Is this still true given its massive scale?

18 days ago
21
1
Paid

Is Jane Street a hedge fund or a PTF?

A PTF with “hedge fund like” characters

It was 3am in the morning on Friday/Saturday night UK time when I quickly wrote the title for my last piece in response to the FT’s fantastic scoop on Jane Street’s huge loss in July (and even larger...

21 days ago
18
1
Paid

Jane Street is a hedge fund, stop calling it a market maker

$15bn trading losses in July but up $40bn this year

Earlier this year I wrote about my journey on what Jane Street is and how I started by calling it the dominant ETF market maker, then a competition crushing nonbank market maker across al...

24 days ago
42
Paid

Comeback of the Wizard of Oz

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.

a month ago
14
Paid

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Authors

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  • Rupak Ghose

    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

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