Jim Simons

8 statements across 3 episodes · 2 bullish · 0 bearish · 3 people on the record · first statement Aug 16, 2022 by David Rosenthal · said 143 times in 4 episodes since 2022 · across every show →

Mentions by year

brought up most by David Rosenthal (120), Ben Gilbert (22), Michael Lewis (1)

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2025 1 mention in 1 episode
2024 139 mentions in 2 episodes 70 per episode
2022 3 mentions in 1 episode

every mention, scene by scene, with the transcript →

Everything said about Jim Simons, oldest first

Aug 16, 2022 bullish
Assertion Supported
Rosenthal: Medallion Fund averaged 66.1% annual return from 1988 to 2018
“So, supposedly, the Core Medallion Fund, which is now all private capital of Rentech employees and Simons himself, like there's no outside investors, averaged a 66.1% annual return from 1988 to 2018.”
David Rosenthal Aug 16, 2022 ▶ 33:06 Amazon.com · Acquired
Mar 18, 2024
Assertion Partly supported
A venture investment in Franklin Dictionaries once comprised half of Simons' net worth
“The Franklin Electronic Dictionaries? Yeah, that was one of their biggest investments. That one investment is half of Jim's net worth.”
David Rosenthal Mar 18, 2024 ▶ 50:43 Renaissance Technologies (Audio) · Acquired
Mar 18, 2024
Assertion Supported
The Institute for Defense Analyses mandated 50% codebreaking and 50% free research
“The charter of the group was that employees had to spend 50% of their time doing code breaking, but the other 50% of the time, they were free to do whatever they wanted, like research, pursue whatever they were doing in academia, publish papers.”
David Rosenthal Mar 18, 2024 ▶ 19:58 Renaissance Technologies (Audio) · Acquired
Mar 18, 2024
Assertion Supported
Jim Simons personally paid $670 million in Renaissance's IRS tax settlement
“Over time, eventually in 2021, the IRS said, no, you made all those trades. That was not a completely separate entity. And so you guys owed 6.8 billion dollars in taxes that you didn't pay. You're going to need to pay that with interest, with penalties. And by…”
Ben Gilbert Mar 18, 2024 ▶ 2:17:06 Renaissance Technologies (Audio) · Acquired
Mar 18, 2024
Assertion Supported
Returns from a Bogota tile business provided seed capital for Renaissance Technologies
“Not just is this the start of his entrepreneurial career, the seeds of this financially are what go on to start Rentech.”
David Rosenthal Mar 18, 2024 ▶ 16:43 Renaissance Technologies (Audio) · Acquired
Mar 18, 2024
Assertion Not checkable as stated
Simons made as much from First Round as Morgan made from Renaissance
“I think Jim made as much money from his investments in first round as Howard did from his LP stake in Rentech.”
David Rosenthal Mar 18, 2024 ▶ 56:56 Renaissance Technologies (Audio) · Acquired
Mar 18, 2024 positive
Assertion Supported
Jim Simons' 1964 academic paper outlined Renaissance Technologies 20 years early
“So they come together and they publish a paper called Probabilistic Models for and Prediction of Stock Market Behavior. And everything that they suggest in this paper really is Rentech. Just 20 years before Rentech.”
David Rosenthal Mar 18, 2024 ▶ 21:05 Renaissance Technologies (Audio) · Acquired
Dec 15, 2025 neutral
Disclosure
Jim Simons personally declined Michael Lewis's pitch for an authorized biography
“Jim Simon's son had a kid in my oldest child's class in high school, and I tried, I approached, I said, look, I can't do it unless you want me to do it. There's no point. And he said like, Dad, just like, no, no, no.”
Michael Lewis Dec 15, 2025 ▶ 1:44:41 10 Years of Acquired (with Michael Lewis) · Acquired
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