The Olam
Venture & Exits

The Private Equity Stack

By The Olam Editorial Team · Jun 16, 2026

The Private Equity Stack

Blackstone, Apollo, Carlyle, KKR, Cerberus, Centerbridge, Oaktree. $3 trillion in AUM. The Jewish co-founders of US private equity, the firms they built, and the G2 transition in motion.

Blackstone, Apollo, Carlyle, KKR, Cerberus, Centerbridge, Oaktree. $3 trillion in AUM. The Jewish co-founders of US private equity, the firms they built, and the generation 2 transition now in motion.

The buildout of US private equity over the past four decades was disproportionately Jewish in founding. Aggregate AUM across the major firms now exceeds $3 trillion. The institutional power that flows through these firms — over corporate America, residential and commercial real estate, credit markets, infrastructure, and increasingly defense — is structurally tied to a cohort of founders now mostly in their 70s and 80s, with succession in active motion across the entire set.

Blackstone

Stephen Schwarzman co-founded Blackstone in 1985 with Pete Peterson. AUM exceeds $1.1 trillion — the largest alternative asset manager in the world. The firm operates across private equity, real estate (BREIT), credit (BCRED), infrastructure, life sciences, and growth equity. Schwarzman remains chairman and CEO; Jon Gray has been COO since 2018 and is widely understood as the operational successor. Blackstone's real estate platform alone manages more than $300 billion of property assets globally.

Apollo Global Management

Leon Black, Josh Harris, and Marc Rowan co-founded Apollo in 1990 out of the wreckage of Drexel Burnham Lambert. AUM exceeds $700 billion, with substantial concentration in credit (now the dominant Apollo strategy) and the insurance affiliate Athene.

Black departed Apollo as chairman in 2021 following an independent investigation of his financial relationship with Jeffrey Epstein; the investigation found no wrongdoing on the question of whether Apollo itself had any improper dealings, but Black exited operational roles. Marc Rowan succeeded as CEO in 2021 and has substantially reoriented the firm around credit and Athene. Apollo's credit-first strategy has become a template for the next generation of alternative-asset firms.

Carlyle Group

David Rubenstein co-founded The Carlyle Group in 1987 with William Conway and Daniel D'Aniello. AUM exceeds $440 billion. Carlyle differentiated historically through its Washington connections (former defense and policy officials on the operating bench) and through Asia private equity at significant scale. Rubenstein remains co-chairman; Harvey Schwartz became CEO in 2023 after the departure of his predecessor. Carlyle's portfolio spans buyout, real estate, credit, and investment solutions.

KKR

Henry Kravis and George Roberts — cousins — co-founded KKR in 1976 with Jerome Kohlberg. AUM exceeds $600 billion. KKR is the originator of the modern leveraged buyout playbook (RJR Nabisco, 1989) and now operates across private equity, credit, real estate, infrastructure, and a substantial public-markets business. Kravis and Roberts stepped down as co-CEOs in 2021 in favor of Joe Bae and Scott Nuttall, who continue to run the firm.

Cerberus, Centerbridge, Oaktree

Stephen Feinberg co-founded Cerberus Capital Management in 1992. AUM approximately $65 billion. Cerberus operates across credit, real estate, supply chain, and aerospace and defense — with notable holdings in the latter including Steyr Mannlicher historically, DynCorp, and a portfolio of defense supply chain assets. Feinberg has held senior US government national-security advisory roles.

Jeffrey Aronson and Mark Gallogly founded Centerbridge Partners in 2005. AUM approximately $40 billion, focused on distressed credit and special situations — a more concentrated, less diversified posture than the major platforms above.

Howard Marks and Bruce Karsh founded Oaktree Capital Management in 1995 (also covered in Spoke 2, the hedge fund piece). AUM exceeds $190 billion, primarily in credit strategies. Brookfield holds majority ownership since 2024; the founders remain operationally central. The line between Jewish-led hedge fund and Jewish-led private equity is most blurred at Oaktree.

Sector Concentration and Institutional Power

The collective portfolio of these firms touches most of corporate America. Real estate: Blackstone's BREIT is the largest non-listed REIT; KKR and Apollo are substantial real estate principals; Carlyle and Cerberus hold sector-specific portfolios. Credit: Apollo, Oaktree, Blackstone, and Ares (founded by Antony Ressler, also Jewish) collectively dominate the US private credit market, now exceeding $1.7 trillion in AUM industry-wide.

Infrastructure and defense: Carlyle's historical defense relationships, Cerberus' defense supply chain portfolio, and the broader push of all major firms into infrastructure as a permanent capital category have positioned this cohort centrally in US defense and infrastructure financing. Insurance: Apollo's Athene, Blackstone's relationship with Corebridge and Allstate Life, KKR's Global Atlantic — the convergence of private equity and life insurance has been one of the defining structural shifts of the 2020s.

Generation 2 Succession

All seven major firms named here have or are actively in G2 succession. Blackstone (Gray as operating successor). Apollo (Rowan now CEO). Carlyle (Schwartz as CEO). KKR (Bae and Nuttall as co-CEOs). Cerberus (Feinberg still operational, but institutional buildout underway). Centerbridge (founders still operational). Oaktree (Brookfield ownership structure).

Unlike the hedge fund cohort, US private equity firms have largely transitioned to institutional public-company structures (Blackstone, Apollo, Carlyle, KKR all publicly traded). This has formalized succession around C-suite roles and equity vesting rather than founder dominance. The G2 cohort is younger, more institutionally trained, and less likely to maintain the personal cultural identity that defined the founding generation.

What It Means

US private equity is the second-largest concentration of Jewish capital after hedge funds, and structurally more powerful in terms of operating reach into corporate America, real estate, credit, and infrastructure. The G2 transition is reshaping the firms from founder-led shops into institutional asset managers — a transition that will define the next decade of how this capital deploys and where it accumulates.

The capital is real. The institutions are named. The data is the receipt.


Part of the Olam Jewish Capital cluster. Hub: Mapping Jewish Capital 2026. Related: The Hedge Fund Generation · The Family Offices & Dynasties · The Russian-Israeli Oligarch Migration.

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