Granahan Investment Management, LLC Portfolio Holdings

Granahan Investment Management, LLC

  • $2.11 Billion
  • Q3 2025

Granahan Investment Management, LLC has filed its 13F form on November 14, 2025 for Q3 2025 where it was disclosed a total value porftolio of $2.11 Billion distributed in 146 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Porch Group, Inc. with a value of $162M, Genius Sports LTD with a value of $98.8M, Magnite, Inc. with a value of $84.4M, Victory Capital Holdings, Inc. with a value of $77.6M, and Comfort Systems Usa Inc with a value of $76.6M.

Examining the 13F form we can see an increase of $15.8M in the current position value, from $2.1B to 2.11B.

Granahan Investment Management, LLC is based out at Waltham, MA

Below you can find more details about Granahan Investment Management, LLC portfolio as well as his latest detailed transactions.

Portfolio value $2.11 Billion
Technology: $827 Million
Industrials: $406 Million
Healthcare: $224 Million
Consumer Cyclical: $221 Million
Communication Services: $190 Million
Financial Services: $127 Million
Energy: $52.3 Million
Consumer Defensive: $33.4 Million
Other: $34.2 Million

Stock Holdings Table Market Cap. of $50 Millions to $300 Millions

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$208M
$4.94 Million 0.23% of portfolio
426,219
Q3 2025 Added 8.52%
$204M
$3.52 Million 0.17% of portfolio
1,116,629
Q3 2025 Added 16.5%
$274M
$1.46 Million 0.07% of portfolio
71,046
Q3 2025 New
$162M
$1 Million 0.05% of portfolio
112,338
Q3 2025 New
$173M
$563,000 0.03% of portfolio
64,338
Q3 2025 New
$263M
$305,000 0.01% of portfolio
34,599
Q2 2025 Reduced 11.37%

Summary

  • Portfolio
  • No. of Stocks 146
  • Current Value $2.11 Billion
  • Prior Value $2.1 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 19 stocks
  • Additional Purchases 60 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 66 stocks
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