
The reclusive billionaire co-founder of Wall Road hedge fund Jane Road is an unkempt hippie who has spent his wealth on Burning Man boondoggles, casinos and funding a coup in Africa, based on a report.
Rob Granieri, who employed Sam Bankman-Fried out of school earlier than he grew to become generally known as the notorious cryptocurrency dealer who went to jail for fraud, stands out as the strongest Wall Road billionaire you’ve by no means heard of.
The final remaining co-founder of Jane Road, the secretive buying and selling large that pulled in $17 billion in the course of the first half of 2025, has no official title and no headshot within the firm listing, based on Bloomberg Information.
That invisibility has grown more durable to keep up as Jane Road’s earnings exploded. The agency now handles greater than 90,000 merchandise throughout 240 exchanges and accounted for practically 1 / 4 of all US-listed ETF buying and selling quantity final yr.
With $53 billion of its personal capital, Jane Road raked in $17 billion within the first half of 2025 alone — incomes in two weeks what as soon as took a yr.
In the meantime, Granieri, 53, usually goes unrecognized, even inside his personal agency. He has constructed a fortune by retaining himself and his firm out of view, thriving on a mixture of secrecy, eccentricity and contradiction, Bloomberg Information reported.
Identified for working odd hours, shunning lengthy holidays and exhibiting up in rumpled garments, he has spent many years implementing Jane Road’s invisibility — as soon as fuming when a younger dealer was quoted as saying that his job was safe in the course of the monetary disaster.
Granieri himself has no official title on the agency he co-founded in 1999 after splitting from buying and selling powerhouse Susquehanna. Within the firm listing, his profile stands out for missing even a headshot.
Earlier this yr, nonetheless, Granieri made headlines when he was allegedly tricked into funding a plot to buy assault rifles, Stinger missiles and grenades that have been used to stage a failed coup in South Sudan.
Granieri was by no means charged with against the law.
He lives like a recluse in Manhattan, dressing in schlubby garments on the workplace whereas slicing free at Burning Man or his Mississippi on line casino, based on the report.
Along with his fedora and penchant for ponytails, he appears extra like a bohemian artist than the top of one in all Wall Road’s most worthwhile buying and selling store.
At Jane Road, Granieri inculcated a tradition that mirrors his quirks. Workers wager on something — coin tosses, weight-gain contests, even “Cash within the Hat,” the place employees stuff payments and names right into a cap earlier than a winner is drawn.
Merchants even made markets on who would go residence with a feminine colleague, prompting Granieri to ship a stern memo warning: “Don’t make the state of affairs worse by speaking about it, making jokes, inserting bets.”
Jane Road’s Manhattan places of work boast an in-house chef, rooms designated for poker video games and video video games, based on Bloomberg Information.
The Publish has sought remark from Jane Road.
In contrast to different billionaires who scoop up trophy houses, Granieri prefers renting residences — a behavior that when landed him in courtroom over a $10,372 unpaid invoice, Bloomberg Information reported.
His solely actual indulgence is meals: colleagues recall him joking that there was no have to prepare dinner when he might eat at Manhattan’s Le Bernardin each night time, based on the report.
Away from Wall Road, he pours cash into the Scarlet Pearl, a Mississippi on line casino the place he shocked managers in 2019 by approving Jim “Mattress Mack” McIngvale’s $3.5 million wager on the World Sequence.
McIngvale, proprietor of Houston’s Gallery Furnishings, positioned the wager on the Houston Astros to win the 2019 World Sequence. The Astros went on to lose the World Sequence in seven video games to the champion Washington Nationals.
At Burning Man, he as soon as helped construct a geodesic dome filled with yoga balls. He known as the exhibit “Balls Deep.”
LuAnn Pappas, who runs the Scarlet Pearl, admitted she was shocked to study her boss would spend days within the Nevada desert “just like the hippie motion,” unshowered and grinning as he mingled with artists.

