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From Lender to Owner: Apollo Starts Buying Equity in the AI Boom It Finances

The Information reveals Apollo has invested tens of millions in Mercor's $20B round and backed SiFive and Hadrian — the $800B private-credit giant is done just financing AI's buildout and now wants to own pieces of it.

From Lender to Owner: Apollo Starts Buying Equity in the AI Boom It Finances

For most of the AI boom, Apollo Global Management played a familiar Wall Street role: the lender. When chipmakers, data-center builders, and AI labs needed tens of billions that banks wouldn’t touch, Apollo’s private-credit machine showed up with structured deals backed by silicon and long-term contracts. That was the megafinancing era — $22 billion for Crux AI’s chip purchases, multi-billion packages for xAI’s compute buildout, debt for everyone from Broadcom to second-tier data-center operators.

This week, The Information reports something new: Apollo is done being just the bank. The asset manager has started buying equity in AI startups themselves.

What the report says

Three data points anchor the story:

  1. Mercor. Apollo invested tens of millions of dollars in the AI data-labeling company’s latest funding round — the one expected to value Mercor at roughly $20 billion, doubling its worth in under ten months. This round was previously known for Nvidia’s reported participation; Apollo’s involvement was undisclosed until now. (One aggregator, citing Wallstreetcn, pegs Apollo’s check at the low end of a $1–10 million range on the $20 billion valuation, though most reports describe “tens of millions” — the exact figure remains private.)

  2. SiFive. Earlier this year Apollo participated in a funding round for the RISC-V chip designer, which has been working with Nvidia on AI data-center designs. A bet on an alternative CPU architecture riding the AI infrastructure wave.

  3. Hadrian. The defense-tech manufacturer that builds AI-powered “software factories” for aerospace and defense customers — rockets, satellites, drones, naval systems. Hadrian raised nearly $1.4 billion at an $8 billion valuation in August, and Apollo was among its backers.

The connecting thread, per The Information: Apollo sees opportunity in the complicated capital needs the AI boom creates. AI startups burn cash on hardware, inventory, and capacity long before software-style margins appear — a financing profile that traditional venture capital was never built to serve.

Why a lender wants to own

The move is less a strategy shift than a natural evolution of one already in motion. In August, Apollo named partner Reed Rayman as Head of its AI Sector, tasked with developing relationships to help the firm lead bigger, more complex AI infrastructure financings — chip-focused coverage, not just opportunistic credit deals. Equity positions give Apollo three things credit alone cannot:

  • Information advantage. Sitting on the cap table of a Mercor, SiFive, or Hadrian means seeing the AI supply chain from the inside — where data budgets flow, which chip designs win, which factories get orders. That intelligence is directly monetizable across Apollo’s $800B+ balance sheet and credit funds.
  • Upside participation. Debt against chips and data centers caps your return at the coupon. If the AI boom compounds the way bulls expect, the equity in the companies orchestrating it compounds faster than the infrastructure they rent.
  • Deal origination. An equity relationship today is a lending mandate tomorrow. Apollo’s January $3.5 billion capital solution backing xAI’s compute infrastructure showed the model: meet the startup as an investor, finance its suppliers and buildout as a lender.

The Mercor signal

The Mercor position is the most telling of the three. The expert-data marketplace — founded by three twenty-somethings now counted among the world’s youngest self-made billionaires — has become a bottleneck asset in the AI economy: frontier labs increasingly pay not for more compute but for better human data to train and evaluate their models. Reported revenue is around $2 billion annualized on a gross basis, though analysts note the net figure after payouts to its expert contributors is meaningfully lower.

A credit investor buying equity in a data-labeling marketplace is a statement: Apollo believes the valuable layer of the AI stack is no longer just the fabs and gigawatts — it’s the supply chains of human expertise feeding the models themselves.

Wall Street’s AI balancing act

The report lands amid a broader squeeze on AI financing math. OpenAI is reportedly taking investor calls at a $1.2 trillion valuation while carrying a $300 billion gap between its assets and liabilities — a gap only makes sense if someone keeps writing enormous checks. CoreWeave is pairing a $3 billion convertible with a 35-million-share at-the-market equity program. Ten banks just handed Crux AI $22 billion in loans with silicon itself as collateral.

Apollo’s equity pivot is the private-credit version of the same question: if AI’s capital appetite exceeds what equity markets and banks will supply, the asset managers who step in will want more than interest payments for their trouble. The Information’s framing — “bid to bankroll hardware boom” — captures the ambition: become the house bank of the AI industrial complex, and take ownership stakes in the best customers.

What to watch

  • Whether Apollo’s AI-sector team under Rayman converts equity positions into lead-lender mandates on the next wave of data-center and chip financings.
  • Whether the Mercor round closes at the reported $20 billion — and whether other private-credit giants (Blackstone, KKR, Ares) follow Apollo from the lender’s side of the table to the owner’s.
  • Whether regulators begin scrutinizing asset managers that simultaneously lend to, invest in, and finance the same supply chain — a concentration question that didn’t exist when private credit was just a financing tool.

For now, the signal is simple: the biggest check-writers of the AI era no longer believe lending to the boom is enough. They want to own it.