The deal marks Reality Growth's second investment since launching earlier this year as a dedicated GP stakes platform.
The deal marks the sixth investment made by Armen's inaugural GP stakes fund, which targets a portfolio of European alternative asset managers across different strategies.
The deal, which includes future fund commitments, expands Temasek's exposure to Italy's mid-market.
The deal would reportedly expand the firm's presence in Europe and boost its infrastructure exposure.
The £165 million deal was completed through a joint venture, with Partners Group investing from its real estate secondaries strategy.
The deal will support the UK housebuilder's expansion toward 7,000 homes a year, with Apollo retaining control.
The partnership will also develop products for wealth investors, beginning with an evergreen private equity secondaries fund expected in the coming weeks.
The transaction, expected to close in Q4, will support the growth of AREP's investment and development platform, including its vertically integrated data center strategy.
The deal expands Flexstone's private markets platform with the addition of Glouston's North American middle market secondaries strategy.
The transaction adds nine private equity and credit secondaries strategies to EQT's offering, while its combined evergreen platform now exceeds €10 billion in NAV.
