15 firms writing SaaS checks in Boston, led by York IE, Advanced Technology Ventures, Black Coral Capital — ranked by verified deal count with the companies.
SaaS in Boston accounts for 8 tracked companies with verified cap-table data, 8 of which disclose round sizes totalling $2.7B. The median disclosed raise is $97M, and the largest is Klaviyo at $1.5B, ahead of Toast ($515M) and Starburst ($400M).
The names that recur most often on these saas cap tables are Bessemer Venture Partners (2 companies), Accel (1 company), Summit Partners (1 company), Sands Capital (1 company), Shopify (1 company), TPG (1 company). By latest disclosed round, the market skews Series B (3), IPO (2), Series D (1), Series C (1).
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