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Jenny Just

Co-Founder and Managing Partner, PEAK6 Investments · 1 appearance on the record.

computed by AI from the episodes · how this works → · full disclaimer →

founderinvestorexecutiveLinkedIn ↗jennyjust.com ↗

Jenny Just is a billionaire investor who co-founded PEAK6 Investments in 1997 as a proprietary options trading firm, later scaling Apex Fintech Solutions. In 2020, she founded Poker Power, an initiative using Texas Hold'em to teach women risk-taking and strategic decision-making in business and finance.

15statements → 8claims → 2claims resolved → 4.2/5average certainty → 1.93/5average debate potential → 12said about them ↓

2 supported 0 partly supported 0 contradicted 6 not checkable as stated how the 8 claims stand · each chip opens the sources

1 prediction · 7 assertions · 1 opinion · 2 insights · 4 disclosures · every statement was checked. The prediction and assertions are the 8 claims: statements the public record can support or contradict. 2 are resolved, and 6 name no date, number or outcome precise enough to check. Everything else (opinions, insights, what ifs, disclosures) can never be settled by the record, so it carries no assessment.

The record, in short

What the tape says about how Jenny argues and how the claims held up. Everything they said, and everything said about them, is in the tabs below.

Their most notable supported claim

Assertion Supported
Jenny Just: Apex Fintech Solutions holds $120B in assets across 220 B2B clients
“We have 220 B to B clients, one hundred and twenty billion in assets.”
Jenny Just Sep 28, 2023 ▶ 2:28 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk

Expressed certainty vs assessment result

none yet certainty 1
none yet certainty 2
none yet certainty 3
100% certainty 4
100% certainty 5

weighted support: a fully supported claim counts one, a partly supported claim counts half. Each filled bar is clickable and opens exactly those claims; "none yet" means nothing said at that certainty level has resolved yet

How they sound: speaking style how? →

241 words/min while actually speaking · 11.5 um and uh per 1k words

No argument clarity score for Jenny Just: only 1 usable question→answer exchange on raw tape (a fair score needs 8+). We do not score a sample that small. Roundtable and news formats yield far fewer direct exchanges than interviews.

Measured by listening to the audio itself: 2,685 words across 1 episode of raw-level tape, transcribed verbatim with every um and uh kept, each one attributed only where the alignment onto our timed stream is unambiguous. These are measurements of speaking style. We do not rank them: across this corpus, fluency and argument quality are nearly uncorrelated (ρ≈0.2), and smooth talking does not signal clear thinking. How it's measured →

Everything Jenny Just said on All-In that made the record, most notable first. Filter by type, assessment or year in the ledger →

Prediction Not checkable as stated
Jenny Just predicts half of market participants will be female
“There is going to be a market correction. The correction is that half of the participants are going to identify as female.”
Jenny Just Sep 28, 2023 ▶ 9:35 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Insight
Jenny Just: Men learn strategy, capital allocation, and risk-taking earlier than women
“I didn't realize there's so many skills that men are learning at a very young age that women are not. They're learning strategy. They're learning capital allocation. They're learning just how to take risks, fail, and get back in the game.”
Jenny Just Apr 9, 2024 ▶ 8:25 All-In Summit 2023 Recap
Insight
Jenny Just: Participation rates eventually equal underlying skill
“We see these kind of trends again and again, where participation rate eventually equals skill or ability.”
Jenny Just Sep 28, 2023 ▶ 1:58 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Not checkable as stated
Jenny Just: PEAK6 has never had a losing year since inception
“And despite all the booms and bust cycles, the dot com, the financial crisis, COVID, Peak Six has never had a losing year.”
Jenny Just Sep 28, 2023 ▶ 4:22 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Not checkable as stated
Jenny Just: $100 invested in PEAK6 in 1997 beat Apple's $180,000 return
“Bonds, a hundred dollars invested in 1997, now worth about 300 dollars. The market, about 700 dollars. Mr. Buffett, 1200 dollars. Apple, a 180,000 dollars. Peak six. Well, a hell of a lot more.”
Jenny Just Sep 28, 2023 ▶ 5:14 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Not checkable as stated
Just: High-frequency trading firms don't take real risk
“They don't really take risk, and it's just about speed and efficiency.”
Jenny Just Sep 28, 2023 ▶ 6:24 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Opinion
Jenny Just: Current AI market boom feels dot-com-esque
“It has a dot-com-esque because of AI feel to it, but we have, the Fed maybe is gonna raise a little bit more, but not.”
Jenny Just Sep 28, 2023 ▶ 27:16 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Disclosure
Jenny Just reveals PEAK6 holds massive options inventory for exogenous events
“Definitely not something our firm tries to make the call on, but we're saying it's ready. It's ready and it can if A handful of things happen, whatever the exogenous events, whatever it might be, and we want to be ready. And by the way, we might be wrong. We'l…”
Jenny Just Sep 28, 2023 ▶ 27:45 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Not checkable as stated
Jenny Just: Apex Fintech Solutions powers the backend for over 60% of fintechs
“We are the back end for more than 60% of the fintechs out there.”
Jenny Just Sep 28, 2023 ▶ 2:44 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Not checkable as stated
Jenny Just: Data shows no gender difference in investing behavior beyond participation
“There's no difference between investing between men and women.”
Jenny Just Sep 28, 2023 ▶ 3:03 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Supported
Jenny Just: Apex Fintech Solutions holds $120B in assets across 220 B2B clients
“We have 220 B to B clients, one hundred and twenty billion in assets.”
Jenny Just Sep 28, 2023 ▶ 2:28 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Disclosure
Jenny Just: PEAK6 is not a fund and has no outside capital
“Now, we're not a fund. We don't have outside money.”
Jenny Just Sep 28, 2023 ▶ 4:39 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Disclosure
PEAK6 holds positions in 3,000 to 4,000 stock names simultaneously
“At any given point in time, Peak Six will have positions in three to 4000 of those stock names with their associated positions.”
Jenny Just Sep 28, 2023 ▶ 6:00 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Disclosure
Jenny Just: PEAK6 options holdings in August 2023 ranked top five historically
“This is why, at this point, and in the month of August, we've owned more options in our portfolio than, it's probably top five in our history.”
Jenny Just Sep 28, 2023 ▶ 8:58 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk
Assertion Supported
Jenny Just: Less than 10% of global poker players are women
“Of the more than a 110 million plus, nobody really knows the number, poker players in the world, less than 10% are women.”
Jenny Just Sep 28, 2023 ▶ 10:41 All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk

The other half of the tape: Jenny Just's own voice is left out of every number here. Other people bring the name up 11 times in 7 episodes on All-In. 1 statement on the record names them. every mention, with the transcript →

Who brings them up most Jason Calacanis 5Jason Koon 2David Friedberg 2Phil Hellmuth 1

Statements about Jenny Just, by other people (1)

Assertion Partly supported
Hellmuth: Jenny Just's Poker Power has educated 400,000 women in poker
“She's educated 400,000 women on how to play poker.”
Phil Hellmuth Nov 29, 2025 ▶ 12:05 Live Poker Match!: The Besties Vs. Phil Hellmuth, Alan Keating, and Jason Koon

Every mention by year

tap a year for its mentions
003253202320242025episodesmentions
023202320242025episodes it came up in
001.51.533202320242025episodesmentions per episode
2025 3 mentions in 1 episode
2024 5 mentions in 3 episodes 2 per episode
2023 3 mentions in 3 episodes 1 per episode

Appearances (1)

EpisodeDateSpeaking time
All-In Summit: Jenny Just on Peak6, the female market correction, poker, and risk Sep 28, 2023 15m
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