Granahan Investment Management, LLC

Q3 2025 13F Holdings Report, Stock Holdings

Signature - Title
Susan Rawley - VP/Operations and Account Administration
Location
Waltham, MA
Holdings as of
September 30, 2025
Value $
$2.44B
Num holdings
146
Date filed
11/14/2025, 09:00 AM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included PRCH, GENI, ODD, MGNI, and VCTR.
Previous filing
Q2 2025 - Aug 14, 2025
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2025 Q3 compared to 2025 Q2 by default.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Susan Rawley VP/Operations and Account Administration Waltham, Massachusetts 11/14/2025