June 26 (Reuters) - Private credit's push into the wealth market ran into another liquidity test this week, as Ares Management ARES.N, Apollo Global Management APO.N and Morgan Stanley MS.N limited withdrawals from major non-traded funds after investors sought to pull out more cash than the vehicles were prepared to return.

The moves highlight a central tension in the industry's retail strategy: managers are selling access to an asset class built on illiquid loans, while investors in wealth products expect periodic access to their money.

Ares capped redemptions at its $22.6 billion Ares Strategic Income Fund after second-quarter withdrawal requests reached 14.4% of shares, above the fund's 5% quarterly limit.

Apollo's $26 billion Apollo Debt Solutions fund also restricted withdrawals after requests climbed to 16.8%, while Morgan Stanley's $7 billion North Haven Private Income Fund imposed similar limits after requests reached nearly 11.6%.

The pressure is no longer isolated. Investors pulled $12.9 billion from private credit funds for wealthy individuals in the first five months of 2026, according to Robert A. Stanger data cited by Reuters.

Managers argue the headline numbers overstate the breadth of the problem. Ares said most requests came from a small group of non-U.S. institutions and family offices, while U.S. private wealth redemptions fell 35% from the previous quarter.

Apollo said U.S. onshore requests moderated to 4.3%, even as offshore requests rose to 12.5%. Morgan Stanley said roughly half of recent North Haven requests came from investors who had been unable to fully redeem in earlier periods.

That distinction matters because it suggests the pressure may be concentrated rather than a broad loss of confidence among U.S. wealth investors. But the repeated use of redemption caps still exposes the limits of offering periodic liquidity in funds that invest in assets that cannot easily be sold at short notice.

The mechanism protects remaining investors and helps managers avoid forced sales, but it can also test confidence if withdrawal queues persist. For private credit managers, the challenge is to convince investors that gates are a normal liquidity-management tool, not an early warning sign of deeper portfolio stress.

Those concerns are emerging alongside closer scrutiny of private credit portfolios. Investors are paying more attention to lending standards, valuations and exposure to software companies that borrowed heavily during the low-rate era and now face slower growth, higher interest costs and potential disruption from artificial intelligence. Morgan Stanley said its private income fund had 22.7% exposure to software as of May 31.

Regulators are also watching private markets more closely. The SEC's enforcement division is examining continuation vehicles, focusing on valuations, disclosures and potential conflicts of interest, according to people familiar with the matter.

Yet the growth story has not disappeared. Germany's BF.capital is seeking approval to expand into Italy, targeting pension funds and insurers interested in private debt and German real estate lending opportunities. The plan shows institutional demand remains alive, even as wealth-focused vehicles face a tougher redemption backdrop.