Granahan Investment Management, LLC - Portfolio Stock Holdings

Granahan Investment Management, LLC disclosed 172 stock positions in a recent SEC 13F filing. $2,335,331,623 of stock holdings were filed, with the largest holdings including PRCH, GENI, and CRS. This filing represented positions held on Dec. 31, 2025, and was filed on Feb. 17, 2026.

We estimate the fund has a total AUM of $2,362,974,589 and has 20 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from pooled investment vehicles.