Strategic Storage Trust VI has agreed to acquire affiliate Strategic Storage Growth Trust III in an all-stock merger that will create a self-storage platform with roughly $1.2 billion in assets, extending SmartStop’s push to consolidate vehicles it already sponsors and operates.
The transaction is less a traditional takeover than an internal simplification. SST VI, a public non-traded REIT, will issue one Class A share for each SSGT III share. After closing, SST VI holders will own about 59% of the combined company, SSGT III investors about 38%, and other operating partnership unitholders the remaining 3%. The deal is expected to close in the fourth quarter of 2026, subject to SSGT III shareholder approval. There is no financing condition.
What SST VI is buying is immediate scale across the US and Canada, plus embedded development optionality. SSGT III contributes 12 wholly owned self-storage facilities, a 50% interest in three Canadian ventures with SmartCentres, and beneficial interests tied to three Delaware Statutory Trust programs that own eight more facilities. Pro forma, the combined company will control 37 wholly owned properties with about 29,415 units and 3.2 million rentable square feet, alongside joint venture and DST interests.
Scale matters in self-storage because revenue management, digital marketing, insurance attachment, and local operating density all improve as portfolios get larger. It also matters in capital markets. Management is explicitly pointing to better borrowing terms, which suggests the merger is partly a response to a financing environment that still rewards size, cleaner structures, and repeat issuers. For non-traded REIT investors, a larger vehicle can also widen the menu of future outcomes, including asset sales, portfolio recapitalizations, or a public market event.
The related-party nature of the deal will draw scrutiny, which helps explain the emphasis on independent special committees, fairness advisors, and a 42-day window-shop provision for SSGT III. That clause is notable. It gives the seller’s board room to test whether a third party values the portfolio more highly than its sponsor does.
Acquire.fyi data shows business-and-finance M&A deal value has climbed 187.3% year to date, even as volume has risen a more modest 13.4%. Boards are still doing deals, but they are concentrating on transactions that reshape balance sheets and market position. SmartStop’s latest move fits that pattern. Competitors in fragmented real estate niches will be watching whether scale starts to translate into cheaper capital and sharper pricing power.
Source: Company press release and Acquire.fyi's proprietary data
