As of late 2025 and early 2026, large institutional investors (owning 100+ homes) represent a small portion of the Massachusetts residential market, buying roughly 2% of homes. While investor activity overall is high—with 20–27% of homes in some areas bought by investors, including small firms—the share specifically from large institutional buyers is low.

Market Share: While it feels like a high volume, large institutional investors (100+ homes) made up only about 1.2% of national home purchases in Q3 2025, a trend consistent with local Massachusetts markets.
Total Investor Activity: Including smaller, local investors, total investor purchases in Greater Boston ranged between 16% and 23% of sales as of 2018–2023.
Types of Homes: Investors, particularly smaller entities, are heavily targeting two- and three-family homes in Massachusetts, creating competition for owner-occupants.
Cash Advantage: Investors often utilize all-cash offers, making them more competitive than individual buyers.

While precise, daily, real-time numbers of institutional buyers are not publicly tracked, large, corporate investors are a minor, albeit influential, segment of the total home-buying market in Massachusetts as of early 2026.