Who is the billionaire odd couple whose hedge fund is killing it?

Asked by: Mason Hettinger  |  Last update: June 24, 2026
Score: 4.6/5 (53 votes)

The billionaire odd couple is Paul Marshall and Ian Wace, the co-founders of the London-based hedge fund Marshall Wace. Managing over $70 billion, they are outperforming many of their peers using a highly successful algorithm known as TOPS (Trade Optimized Portfolio System).

Who is the 23 year old hedge fund billionaire?

We gotta talk about the 23 year old who is running a multi-billion dollar hedge fund and he's going all in on AI stocks. So meet Leopold Aschenbrenner. He used to work at OpenAI on the super alignment team. After he got fired, he wrote a 165 page essay called Situational Awareness.

Who lost $20 billion in 2 days?

How Bill Hwang Lost $20 Billion In Two Days.

How much did Melvin lose on GameStop?

Melvin Capital, led by Gabe Plotkin, suffered massive losses of over $7 billion (nearly 53% in January 2021) after betting against GameStop ($GME) during the meme-stock short squeeze. The firm required a $2.75 billion bailout from Point72 and Citadel to stay afloat before eventually closing down in 2022 following continued poor performance.

How did Bill Ackman become a billionaire?

Bill Ackman invests in undervalued companies to boost their management and stock value. His successful bet against MBIA in 2009 earned him $1.4 billion. Ackman's strategy includes large stakes in major companies for substantial influence.

A $16B hedge fund CIO gives an easy explanation of quantitative trading

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Who will be the 1st trillionaire?

Elon Musk is widely projected to become the world’s first trillionaire, potentially by 2027 or earlier, driven by his stakes in Tesla and SpaceX. As of May 2026, he is the world's richest person, with his net worth benefiting from a approved, massive Tesla pay package and the planned public offering of SpaceX.

Who is the 9 year old billionaire?

Muhammed Awal Mustapha, popularly known as Mompha Junior from Lagos, Nigeria, has been dubbed the "world's youngest billionaire" at age nine. The young influencer owns a mansion, a fleet of supercars, and travels by private jet, largely due to wealth and luxury assets gifted by his father, Ismailia Mustapha ("Mompha Senior").

Who was the billionaire that gave all his money away?

Chuck Feeney (1931–2023) was an Irish-American businessman who co-founded Duty Free Shoppers and gave away his entire $8 billion fortune during his lifetime, largely anonymously. Through his foundation, The Atlantic Philanthropies, he championed "Giving While Living," dying with almost no personal wealth.

Who lost 4 billion dollars?

Bill Ackman's $4 billion disaster with Valeant Pharmaceuticals was one of the most dramatic investing failures in modern history. However, it didn't define his career.

Who was the famous trader who died?

Rakesh Radheyshyam Jhunjhunwala (5 July 1960 – 14 August 2022) was an Indian billionaire investor, stock trader, and Chartered Accountant.

Who bailed out Melvin Capital?

Melvin Capital was bailed out in January 2021 by Ken Griffin’s Citadel and Steve Cohen’s Point72 Asset Management. These firms injected a combined $2.75 billion in cash into the hedge fund after it suffered massive losses from a short squeeze on GameStop (GMEcap G cap M cap E𝐺𝑀𝐸) and other meme stocks.

How much did Keith Gill make off GameStop?

Keith Gill ("Roaring Kitty") turned a roughly $53,000 initial investment in GameStop (GME) into a fortune exceeding $250 million in 2024, with his portfolio value fluctuating dramatically based on share price. As of June 2024, he held over 9 million shares and call options, marking over $79 million in paper gains in a single day.

Who lost the most money shorting GameStop?

During the height of the squeeze, Melvin was reportedly losing more than a billion dollars a day. The short position adopted by Melvin Capital and others resulted in more than 139% of existing shares of GME being shorted, making GameStop stock the most shorted equity in the world.

Is Bill Ackman a Republican or a Democrat?

Bill Ackman is a hedge fund manager who historically donated to Democratic candidates but shifted to support Donald Trump and the Republican party in the 2024 election cycle. While previously a long-time Democratic-aligned donor, he has recently described himself as a centrist, endorsing Donald Trump after backing primary candidates from both parties.

What state has zero billionaires?

As of 2024–2025, Alaska, Delaware, and West Virginia are the only US states that are not home to a single billionaire, according to Forbes reports.

How much money do I need to invest to make $3,000 a month?

To generate $3,000 per month ($36,000 annually) in passive income, you generally need to invest between $600,000 and $1.6 million, depending on the yield of your investments. A safer, moderate-yield approach often requires around $900,000.