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Giacomo Tognini

@giacomotognini.bsky.social

Deputy editor, wealth @Forbes.com covering billionaires and the world’s richest people. Forbes Union. @columbiajournalism.bsky.social and UC Berkeley alum. Tips: gtognini@forbes.com / giacomo.na.tognini@proton.me

1,301 Followers  |  132 Following  |  123 Posts  |  Joined: 07.10.2023  |  2.2612

Latest posts by giacomotognini.bsky.social on Bluesky

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Revolut’s Billionaire Cofounder Nik Storonsky Relocates To Dubai Revolut cofounder Nik Storonsky is the latest billionaire to shift their residence away from the U.K. after the British government scrapped a generous tax break

Revolut Billionaire CEO Is The Latest Ultra-Wealthy Founder To Leave London After Tax Change
www.forbes.com/sites/iainma...

07.10.2025 16:03 — 👍 3    🔁 1    💬 0    📌 0

Correction: the IPO minted two new billionaires, not 3.

06.10.2025 20:36 — 👍 0    🔁 0    💬 0    📌 0
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IPO Backed By Former Texas Governor, Energy Secretary Mints Three Billionaires Fermi America’s IPO on Wednesday catapulted the fortunes of multiple investors—including Rick Perry’s son and the son of a former GOP congressman—into the ten figures.

Former energy secretary Rick Perry's data center real estate firm, Fermi, went public today. The stock jumped 55%, valuing it at $19 billion and minting 3 new billionaires--despite the firm having $0 in revenue.

New from me + @kylekhanmullins.bsky.social @forbes.com:
www.forbes.com/sites/kylemu...

02.10.2025 01:50 — 👍 8    🔁 12    💬 3    📌 0

3/ Five of those eight are still billionaires, but they are now worth less than 1/3 of what they once were at $28.8 billion. And both firms are still heavily reliant on Covid-19 vaccines for the vast majority of their revenue--a big problem, given plunging vaccination rates.

29.09.2025 14:05 — 👍 0    🔁 0    💬 0    📌 0

2/ At their peak in August 2021, the firms were worth a combined $304 billion. Forbes counted eight billionaires from the two companies at the time, worth a combined $116 billion. Four years later, Moderna and BioNTech now trade 95% and 78% below their peaks, respectively.

29.09.2025 14:05 — 👍 0    🔁 0    💬 1    📌 0
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Tanking Covid-19 Vaccine Sales Are Crushing Biotech Billionaire Fortunes Shares in Moderna and BioNTech have imploded since their 2021 peaks, shaving billions of dollars from their founders’ fortunes.

1/ Shares in Moderna and BioNTech have imploded since their 2021 peaks, shaving billions of dollars from their founders’ fortunes. Growing anti-vax hysteria and RFK Jr.’s FDA will likely make the situation even worse.

Read at @forbes.com
www.forbes.com/sites/giacom...

29.09.2025 14:01 — 👍 1    🔁 6    💬 2    📌 0
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Nvidia Keeps Minting New Coreweave-Style AI Data Center Unicorns Nscale, a tiny London-based startup, just landed $500 million in backing from AI chip giant Nvidia to help build a massive data centers for OpenAI in the U.K. and Europe.

Nvidia’s Jensen Huang just bet $500 million that a tiny data center startup can become a British rival to Coreweave. www.forbes.com/sites/iainma...

23.09.2025 10:48 — 👍 7    🔁 6    💬 0    📌 1
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How CoreWeave’s GPU Bet Made Four Risk-Loving Cryptominers AI Billionaires Creative financing and an enormous appetite for risk helped CoreWeave’s Michael Intrator ride the AI data center boom to a $6.7 billion personal fortune. But as bubble fears mount, his reliance on bil...

A series of bold bets and calculated risks helped Michael Intrator turn @CoreWeave from a no-name crypto miner into a $50 billion company, serving compute to the likes of OpenAI and Microsoft. Elated to share my latest @forbes.com cover story with @pheebini.bsky.social www.forbes.com/sites/rashis...

22.09.2025 20:38 — 👍 6    🔁 6    💬 1    📌 1
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New @forbes.com magazine cover story—from @rashis.bsky.social and me—is our take on #CoreWeave, one of the biggest beneficiaries of the #AI boom. It's a fascinating firm built on bold bets, complex risk & no shortage of luck. Would love to hear what you think:

www.forbes.com/sites/rashis...

22.09.2025 20:50 — 👍 10    🔁 3    💬 2    📌 0

This is a fabulously written, in-depth profile of Edwin Chen, the billionaire founder of Surge AI and one of the key people to watch in the AI revolution. Incredible reporting and a must-read story from @pheebini.bsky.social

17.09.2025 20:50 — 👍 3    🔁 1    💬 0    📌 0

3/Affinity has been ramping up its investments, deploying more than $2 billion since it launched in 2021 through April and on track to invest at least $1 billion in 2025 alone. Lately, it's been investing in AI and fintech, broadening its focus.

16.09.2025 15:33 — 👍 3    🔁 0    💬 1    📌 0

2/Affinity is his second-largest asset, valued at $215 million. The largest remains his 20% stake in Kushner Companies, his family's real estate developer, worth $560 million. And he's benefited from rising values on Miami's Indian Creek island, where he and Ivanka own a home.

16.09.2025 15:33 — 👍 2    🔁 1    💬 1    📌 0
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Jared Kushner Is Now A Billionaire Thanks to some good investments, new funding from his Middle Eastern backers and higher home values in south Florida, Ivanka Trump’s husband has joined his brother and his father-in-law in the three-c...

1/Jared Kushner is now a #billionaire with an estimated fortune of just over $1 billion. That's thanks in part to his private equity firm Affinity Partners, which has made some good bets and raised another $1.5 billion last year.
@forbes.com w/ @mhunterhart.bsky.social
www.forbes.com/sites/monica...

16.09.2025 15:33 — 👍 8    🔁 9    💬 10    📌 1
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Meet Giorgio Armani’s Billionaire Heirs The unsealing of the fashion icon’s will shows he left nothing to chance, dividing his fortune among five now billionaires and naming potential buyers for his fashion house.

Giorgio Armani’s will was unsealed on Thursday, a week after the iconic fashion designer’s death at the age of 91 on September 4. Here's how he divided up his $9.6 billion fortune among five heirs--all of whom are now billionaires.

Read here @forbes.com:
www.forbes.com/sites/giacom...

13.09.2025 15:26 — 👍 7    🔁 4    💬 0    📌 0
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Our fearless colleagues were outside the
@forbes.com Power Women’s Summit in the rain ☔ this morning with an important gut check.

10.09.2025 16:02 — 👍 7    🔁 7    💬 1    📌 0

3/ Reporting from me, @mhunterhart.bsky.social and @iainmartin.bsky.social

10.09.2025 14:45 — 👍 0    🔁 0    💬 0    📌 0

2/ Brain Co. launched today and recently closed a $30 million Series A funding round, led by Kushner's private equity firm Affinity Partners and Gil's Gil Capital, with participation from billionaire investors Brian Armstrong, Patrick Collison, Reid Hoffman and Nikesh Arora.

10.09.2025 14:45 — 👍 0    🔁 0    💬 1    📌 0
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Meet Jared Kushner’s New AI Startup, Brain Co Kushner teamed up with prolific solo investor Elad Gil and Luis Videgaray, the former Mexican foreign minister, to launch Brain Co., which helps businesses and governments apply AI to their operations...

1/ Jared Kushner founded a new AI startup, Brain Co., with prolific VC Elad Gil, former Mexican foreign minister Luis Videgaray and Opendoor cofounder Eric Wu. The firm aims to help large businesses and governments apply AI to their operations.

Read @forbes.com:
www.forbes.com/sites/giacom...

10.09.2025 14:45 — 👍 3    🔁 2    💬 1    📌 0
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Meet Jared Kushner’s New AI Startup, Brain Co Kushner teamed up with prolific solo investor Elad Gil and Luis Videgaray, the former Mexican foreign minister, to launch Brain Co., which helps businesses and governments apply AI to their operations...

Jared Kushner has cofounded an AI startup, Brain Co, with VC Elad Gil and Luis Videgaray, the former Mexican foreign minister, to help corporates and government deploy AI www.forbes.com/sites/giacom...

10.09.2025 11:25 — 👍 6    🔁 7    💬 1    📌 0
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In honor of the #Forbes400, the Forbes Union is sharing some numbers of our own. @forbes.com has dragged its capitalist feet for far too long. It's time to give the newsroom a fair contract!! #union #journalismjobs

09.09.2025 14:43 — 👍 5    🔁 2    💬 1    📌 0
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Trump Jumps 118 Spots On The Forbes 400 List Thanks To Presidency Donald Trump lost money during his first term. Out of office, he found a formula for profiting off politics—now he’s piling up billions.

8/ @danalexander21.bsky.social investigated the staggering growth in Donald Trump's fortune over the past year: a $3 billion gain, largely thanks to crypto, as well as a booming real estate licensing and management business. He's now worth a record $7.3 billion.
www.forbes.com/sites/danale...

09.09.2025 15:00 — 👍 0    🔁 0    💬 0    📌 0
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America’s Richest Billionaires Keep Getting Richer. They’re Not Donating Much More The members of The Forbes 400 are $1.2 trillion wealthier than a year ago. But how much of their fortune have they given back?

7/ America's wealthiest people are getting richer, but are they donating more? Not really. Ella Malmgren broke down the numbers, showing that they donated an aggregate $319 billion over their lifetimes--only $32 billion more than last year.
www.forbes.com/sites/ellama...

09.09.2025 15:00 — 👍 1    🔁 0    💬 1    📌 0
America’s Richest Sports Team Owners 2025 The top 20 owners on The Forbes 400 are worth $607 billion, up 20% from 2024. And with the cutoff rising to $10.1 billion, the club is more exclusive than ever.

6/ @justbirny.bsky.social looked into the wealthiest sports team owners on the list. They range from Broadcom cofounder (and Anaheim Ducks owner) Henry Samueli to the Los Angeles Clippers' Steve Ballmer, the richest sports owner in the world at $153 billion.
www.forbes.com/sites/justin...

09.09.2025 15:00 — 👍 2    🔁 1    💬 1    📌 0
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Alice Walton, Melinda French Gates, MacKenzie Scott: The 10 Richest Women In America 2025 For the first time in six years, the number of women on The Forbes 400 list has slipped.

5/ The Forbes 400 list skews old and male, but Alicia Park dove into the women who made the list--just 15.5% this year, down from 17% last year. The wealthiest is Walmart heir Alice Walton at $106 billion, making her the 15th richest person in the U.S.
www.forbes.com/sites/alicia...

09.09.2025 15:00 — 👍 1    🔁 0    💬 1    📌 0
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The Youngest Billionaires On The 2025 Forbes 400 List: Just 4 Under 40 Four of the ten youngest members of this year’s ranking made the list for the first time, including the youngest of all.

4/ Martina Castellanos broke down the numbers on the youngest billionaires on the list: Edwin Chen of Surge AI is the youngest at 37, but Robinhood cofounder Vlad Tenev isn't far behind at age 38. (The oldest is lumber mogul Archie Aldis Emmerson at 96.)
www.forbes.com/sites/martin...

09.09.2025 15:00 — 👍 1    🔁 0    💬 1    📌 0
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Marc Lore, Edwin Chen, Adam Foroughi And The 11 Other New Members Of The Forbes 400 From selling coffee to labeling data for AI models, see how the latest additions to Forbes’ annual list got so rich.

3/ Thomas Gallagher looked at the 14 newcomers to the list this year, including the wealthiest--Surge AI founder Edwin Chen at $18 billion--and several billionaires from marketing software and mobile game maker AppLovin and LNG exporter Venture Global.
www.forbes.com/sites/thomas...

09.09.2025 15:00 — 👍 1    🔁 0    💬 1    📌 0
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The Richest Americans Are Worth A Record $6.6 Trillion Inside Forbes’ ranking of the richest billionaires in the United States.

2/ @chasewithorn.bsky.social broke down the facts and figures here: the richest, once again, is Elon Musk, the first person to ever break $400 billion on the Forbes 400, worth a record $428 billion. A record 71% of the list is self-made vs. inheriting their fortune.
www.forbes.com/sites/chasew...

09.09.2025 15:00 — 👍 1    🔁 0    💬 1    📌 0
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The Forbes 400 List 2025 - The Richest People in America Ranked Forbes' 2025 list of the 400 Richest People in America ranks U.S. billionaires and the wealthiest people in the United States by their net worths.

1/ Today, @forbes.com launched its 44th annual Forbes 400 list, chronicling the wealth of the 400 richest Americans. They're collectively worth a record $6.6 trillion and it now takes a record $3.8 billion net worth to make the cut. Let's dig into the numbers.
www.forbes.com/forbes-400/

09.09.2025 15:00 — 👍 13    🔁 11    💬 1    📌 3
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Sam Altman Is Selling His Most Valuable Known Property The listing comes as OpenAI gears up for an astronomical employee share sale that could make many in OpenAI’s ranks rich enough to afford the mansion.

The listing comes as #OpenAI gears up for an astronomical employee share sale that could make many in OpenAI’s ranks rich enough to afford the mansion.

Scoop for @forbes.com:

www.forbes.com/sites/phoebe...

08.09.2025 22:46 — 👍 29    🔁 8    💬 2    📌 1
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Rocket Mortgage Founder Dan Gilbert’s Soon-To-Be Ex-Wife Is Now A Billionaire The Detroit power couple, married for 30 years, announced their split on Friday. Thanks to a corporate restructuring completed two months ago, Jennifer Gilbert is now a billionaire.

Rocket Mortgage founder Dan Gilbert and his wife Jennifer filed for divorce on Friday. Thanks to a corporate restructuring completed two months ago, Jennifer Gilbert is now a billionaire and the 39th-richest woman in America.

Read here at @forbes.com
www.forbes.com/sites/giacom...

08.09.2025 20:51 — 👍 6    🔁 2    💬 0    📌 1

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