{"id":"f48462d4-5fdd-413b-ad3c-398b2cc9667a","slug":"vanguard-x-wellington-x-blackstone-strategic-alliance","name":"Vanguard x Wellington x Blackstone Strategic Alliance","partnershipType":"development","status":"announced","announcedDate":"2025-04-15T12:00:00.000Z","startDate":null,"endDate":null,"summary":"Wellington Management Vanguard and Blackstone announced a strategic alliance in April 2025 to develop simplified multi-asset investment solutions combining public and private markets with active and index strategies. The initiative aims to transform how individual investors access institutional-caliber investment opportunities.","sources":[{"url":"https://corporate.vanguard.com/content/corporatesite/us/en/corp/who-we-are/pressroom/press-release-wellington-vanguard-blackstone-collaborate-investment-solutions-combining-public-private-assets-042025.html","title":"Wellington Vanguard and Blackstone to Collaborate on Investment Solutions Combining Public and Private Assets","sourceName":"Vanguard Pressroom"}],"verificationPosture":"verified","reviewStatus":"reviewed","createdAt":"2026-08-22T18:46:55.574Z","updatedAt":"2026-08-22T19:21:48.102Z","parties":[{"id":"78783e1d-bd6a-4aef-bd65-6a36978be00a","partnershipId":"f48462d4-5fdd-413b-ad3c-398b2cc9667a","companyId":"36fb5ad1-dd30-46e8-bccc-3ce9017f6d66","externalName":null,"role":"co_developer","createdAt":"2026-08-22T18:46:55.963Z","company":{"id":"36fb5ad1-dd30-46e8-bccc-3ce9017f6d66","slug":"the-vanguard-group","name":"The Vanguard Group"}},{"id":"9ffd018a-aaa5-4b49-bfbf-170633906546","partnershipId":"f48462d4-5fdd-413b-ad3c-398b2cc9667a","companyId":null,"externalName":"Wellington Management","role":"co_developer","createdAt":"2026-08-22T18:46:56.340Z","company":null},{"id":"4c3c0367-a173-412e-8144-ae1102260069","partnershipId":"f48462d4-5fdd-413b-ad3c-398b2cc9667a","companyId":null,"externalName":"Blackstone","role":"co_developer","createdAt":"2026-08-22T18:46:56.739Z","company":null}]}