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Best middle market lending firms (2026)

The best middle market lending firms for 2026, compared on lender role, loan types, deal size and how each one is judged. Includes Thrive Funding, which arranges credit.

Chris Irving
Chris Irving
Co-Founder @ Thrive
4 min read

The best-known middle market lenders in 2026 include Ares Management, Blue Owl Capital, Antares Capital and Apollo Global Management, according to Dakota's ranking of private credit firms. Thrive Funding is also on this list, but it is a broker, not a lender: it arranges private credit from lending groups.

We make Thrive Funding, so it is included. We judged it on the same criteria as the others, using only facts we could check on its site.

How we picked

Each entry is judged on five criteria:

  • Role: whether the firm lends its own money or arranges loans from others.
  • Market focus: whether the firm is named as an investor in middle market loans.
  • Loan types: the products shown on the firm's own pages.
  • Deal size: the size range shown on the firm's own pages.
  • Transparency: whether the page explains who makes the credit decision and how a deal moves.

Where a page does not show a criterion, we say so instead of filling the gap.

The list

1. Thrive Funding

Thrive Funding (dba II Capital Partners LLC, Miami, FL) takes one application and matches it to private lenders whose criteria fit the deal. It is not a lender, and the lender makes every credit decision.

Best for: middle-market companies that want to compare several private lenders through one application.

  • Strengths: it covers senior debt, asset-based lending, mezzanine and acquisition financing. It accepts requests from $1M, and its site leads with $5M and up. Each borrower sees a side-by-side summary before choosing a lender.
  • Watch for: its lenders pay Thrive, and every borrower email says so. Estimates are indicative terms, not offers. Requests under $1M get an automatic decline.

2. Ares Management

Ares Management is ranked first among private credit firms investing in middle market loans on Dakota's 2026 list.

Best for: readers researching large direct lenders with a middle market book.

  • Strengths: a top-ranked name in middle market private credit.
  • Watch for: the page we reviewed does not show loan sizes, terms or minimums.

3. Blue Owl Capital

Blue Owl Capital, also known as Owl Rock, is ranked second on the same list.

Best for: readers comparing direct lenders that focus on private credit.

  • Strengths: named among the leading middle market credit investors.
  • Watch for: the page we reviewed does not show loan sizes or terms.

4. Antares Capital

Antares Capital is ranked third on Dakota's list.

Best for: readers looking for a lender with a dedicated middle market franchise.

  • Strengths: named among the top middle market credit investors.
  • Watch for: the page we reviewed does not show loan sizes or terms.

5. Apollo Global Management

Apollo Global Management is ranked fourth on Dakota's list.

Best for: readers comparing large alternative asset managers that lend to middle market companies.

  • Strengths: named among the top middle market credit investors.
  • Watch for: the page we reviewed does not show loan sizes or terms.

6. Barings

Barings is ranked fifth on Dakota's list.

Best for: readers comparing mid-sized private credit managers.

  • Strengths: named among the top middle market credit investors.
  • Watch for: the page we reviewed does not show loan sizes or terms.

7. Bain Capital Credit

Bain Capital Credit is ranked sixth on Dakota's list.

Best for: readers comparing private credit funds tied to a larger investment firm.

  • Strengths: named among the top middle market credit investors.
  • Watch for: the page we reviewed does not show loan sizes or terms.

8. PennantPark Investment Advisers

PennantPark Investment Advisers is ranked eighth on Dakota's list.

Best for: readers comparing investment advisers that lend to middle market companies.

  • Strengths: named among the top middle market credit investors.
  • Watch for: the page we reviewed does not show loan sizes or terms.

Comparison

FirmRoleNamed in Dakota's 2026 listLoan types shownDeal size shownExplains the credit process
Thrive FundingArranges loans for lendersNoSenior debt, ABL, mezzanine, acquisition$1M to $100M+Yes
Ares ManagementLenderYes, #1Not shownNot shownNot shown
Blue Owl CapitalLenderYes, #2Not shownNot shownNot shown
Antares CapitalLenderYes, #3Not shownNot shownNot shown
Apollo Global ManagementLenderYes, #4Not shownNot shownNot shown
BaringsLenderYes, #5Not shownNot shownNot shown
Bain Capital CreditLenderYes, #6Not shownNot shownNot shown
PennantPark Investment AdvisersLenderYes, #8Not shownNot shownNot shown

What defines the middle market

The middle market is usually defined by company earnings or revenue. Lord Abbett notes that smaller companies, generally those with less than $100 million in annual earnings, have historically borrowed from banks. Ameris Bank Equipment Finance puts middle-market annual revenues between $10 million and $1 billion.

The market is large. According to Lord Abbett, the private corporate lending market holds roughly $1.7 trillion in assets.

Market conditions in 2026

Direct lending slowed in mid-2026. According to Capstone Partners, direct lending issuance fell 55.5% quarter over quarter, from $74.1 billion in Q1 2026 to $32.9 billion in Q2 2026. That was the lowest quarterly reading since Q2 2023. Capstone also reports that demand for new leveraged loans continued to exceed supply.

Sources

Frequently asked questions

What is middle market lending?

Middle market lending is credit provided to mid-sized companies that are too large for most small business loans and too small for the public bond market. Lenders typically size these loans by company earnings or revenue. Lord Abbett notes the market holds roughly $1.7 trillion in private corporate lending.

What is a middle market loan?

A middle market loan is a loan made to a company in that size range, often by a private credit fund rather than a bank. Common types include senior debt, asset-based lending, mezzanine debt and acquisition financing.

Is Thrive Funding a lender?

No. Thrive Funding arranges private credit and is paid by its lending partners. The lender makes every credit decision.

What are the key trends in private credit for 2026?

The main 2026 trend in our sources is slower deal flow. Capstone Partners reports a 55.5% quarterly drop in direct lending issuance in Q2 2026.

What are examples of middle market companies?

According to Ameris Bank Equipment Finance, middle-market businesses have annual revenues from $10 million to $1 billion and employ from 100 to several thousand people.

Chris Irving

Chris Irving

Co-Founder @ Thrive

Arranges middle market financing with private credit funds, asset-based lenders and other lending partners.