The stances below are c8alpha's editorial distillation of David Rubenstein's public commentary — television, podcasts, and interviews — compiled by automated transcript analysis and dated to the episode they came from. They may lag the speaker's current view and may contain extraction errors. Text in quotation marks is verbatim from the episode; everything else is our paraphrase. David Rubenstein is not affiliated with c8alpha and has not endorsed this page. Nothing here is investment advice.
Raw direction-aware returns on public statements — long calls credited when the price rose, shorts when it fell, shorts capped at −100% — in a rising market this mostly measures who was long, not who has skill. Returns run from the stance date; calls are rarely closed publicly, so fixed 90-day / 180-day / 1-year horizons are used. A horizon shows only once it has fully matured, and only at 5+ scored stances. “% correct” is the share of those scored calls whose direction-aware return was positive at the horizon — in a rising market a bullish call is correct by default, so read it beside the market, not alone.
Every tracked call with at least one matured horizon: the rows behind the Returns
line above. A dash is a horizon that has not matured yet.
2026-10-22
ENERGY
bullish
David Rubenstein · video
Fusion is an emerging niche technology sector where early-mover private capital can establish expertise before the opportunity becomes crowded
“fusion is another area that we'll see a lot”
What Billionaire David Rubenstein Learned Interviewing America’s Icons
2026-10-22
QUANTUM COMPUTING
bullish
David Rubenstein · video
Quantum computing is reaching an inflection point and represents a high-conviction niche where a focused investor can build differentiated expertise and capture outsized returns
“Quantum computing is now catching on. I think it will be a big area for a while.”
What Billionaire David Rubenstein Learned Interviewing America’s Icons
2026-10-22
PRIVATE EQUITY
bullish
David Rubenstein · video
Private equity returns have historically exceeded public market returns on average, yet retail investors are excluded from these gains via 401(k)/IRA — democratization will close that gap and sustain demand for the asset class
“the returns were just higher than public market returns on average most years”
What Billionaire David Rubenstein Learned Interviewing America’s Icons
2026-01-23
AI SECTOR (BROAD)
bearish
David Rubenstein · video
AI company valuations are probably not sustainable because most companies in the space are not profitable, and investor euphoria for the 'next new thing' is driving prices beyond fundamentals
“valuations of companies are staggering in the artificial intelligence area and probably not sustainable”
A Fireside Chat with David Rubenstein | Monaco Day 2026 - Davos WEF
2024-01-19
AI STARTUP VALUATIONS
bearish
David Rubenstein · video
While AI is a genuine transformative trend, FOMO is driving investors to pay very high prices for companies with no near-term revenue, creating bubble risk even if the long-term thesis is valid
“people pay crazy prices for startup companies that have no revenue, no prospect of revenue in the next four or five years”
Carlyle Group Co-Founder David Rubenstein Speaks With Bloomberg in Davos
2024-01-19
INFRASTRUCTURE PRIVATE EQUITY
bullish
David Rubenstein · video
Infrastructure offers predictable rates of return, has strong investor demand, benefits from the US infrastructure bill, and is an area where large PE firms are underweight, driving continued consolidation and deal flow
“infrastructure is a very predictable rate of return business and it's one that a lot of investors increasingly think is a good area”
Carlyle Group Co-Founder David Rubenstein Speaks With Bloomberg in Davos
2024-01-19
CRISPR / BIOTECH / COMPUTATIONAL BIOLOGY
bullish
David Rubenstein · video
CRISPR technologies, biotech, and computational biology represent underappreciated growth areas where Rubenstein sees significant future investment activity
“CRISPR technologies are going to be an area where we'll see a lot of activity in the future”
Carlyle Group Co-Founder David Rubenstein Speaks With Bloomberg in Davos
2024-01-19
ENERGY
bullish
David Rubenstein · video
Large institutional investors are avoiding oil and gas due to ESG concerns despite ongoing demand, creating an uncrowded opportunity in a sector still needed for the foreseeable future
“it's not crowded in the traditional oil and gas sector...it's still something that we need now”
90d +18.0% · 180d +18.2% · 1y +20.5%
Carlyle Group Co-Founder David Rubenstein Speaks With Bloomberg in Davos
2024-01-19
QUANTUM COMPUTING
bullish
David Rubenstein · video
Quantum computing will dramatically speed up computing and decision-making and has received less attention than AI, making it an underpriced opportunity with significant growth potential in coming years
“Quantum Computing will change computing dramatically by speeding up the way computers move and make decisions”
Carlyle Group Co-Founder David Rubenstein Speaks With Bloomberg in Davos
2024-01-18
FED RATE CUTS (SHORT-END RATES)
bullish
David Rubenstein · video
The Fed will cut rates by March to get ahead of election-season political scrutiny, making a near-term cut highly probable.
“I'd be very surprised if there isn't some cut by March”
David Rubenstein Sees M&A, Private Equity Picking Up in 2024
2024-01-18
INFRASTRUCTURE PRIVATE EQUITY / CONSOLIDATION
bullish
David Rubenstein · video
Infrastructure offers predictable rates of return, has strong investor demand, and many large PE firms lack scale in the sector, driving continued consolidation and dealmaking.
“infrastructure is a very predictable rate of return business”
David Rubenstein Sees M&A, Private Equity Picking Up in 2024
2024-01-18
Commercial Real Estate
bearish
David Rubenstein · video
Commercial real estate has not yet fully absorbed its debt problems, meaning distressed debt opportunities and potential defaults are still ahead.
“commercial real estate really hasn't seen the worst of probably the debt problem”
90d +6.1% · 180d -7.8% · 1y -10.4%
David Rubenstein Sees M&A, Private Equity Picking Up in 2024
Said again: 2024-01-19 (David Rubenstein)
2022-11-07
PRIVATE EQUITY FIRM STOCKS
bullish
Delivering Alpha · video
PE stocks are down ~50% from peaks on perception of lower exit valuations, but Rubenstein believes that perception overstates the impairment and the stocks are materially undervalued
“you see the private equity firm stocks down by about 50% from their peaks... I think they're way undervalued”
Leading Alpha: "How To Invest" with David Rubenstein & Paula Volent at Delivering Alpha Summit 2022
2022-11-07
DISTRESSED DEBT
bullish
Delivering Alpha · video
After a decade without meaningful distress, cracks are finally appearing in PE-backed leveraged loans, creating opportunities to buy debt at significant discounts to intrinsic value
“now you're finally seeing some cracks in the values of the private equity firms' leveraged debt”
Leading Alpha: "How To Invest" with David Rubenstein & Paula Volent at Delivering Alpha Summit 2022
2022-11-07
PRIVATE EQUITY SECONDARIES
bullish
Delivering Alpha · video
Retail and institutional investors are panic-selling PE fund stakes into a down market, driving secondary discounts far wider than fundamentals warrant and creating outsized entry points
“they're selling their private equity positions... that produces the opportunity to buy secondaries at much bigger discounts than is appropriate”
Leading Alpha: "How To Invest" with David Rubenstein & Paula Volent at Delivering Alpha Summit 2022