Alta Partners Management Company, L.P. Portfolio Holdings

Alta Partners Management Company, L.P.

  • $104 Billion
  • Q4 2025

Alta Partners Management Company, L.P. has filed its 13F form on January 13, 2026 for Q4 2025 where it was disclosed a total value porftolio of $104 Billion distributed in 2 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Tyra Biosciences, Inc. with a value of $101B and Vir Biotechnology, Inc. with a value of $3.07B.

Examining the 13F form we can see an increase of $43.6B in the current position value, from $60B to 104B.

Alta Partners Management Company, L.P. is based out at Jackson, WY

Below you can find more details about Alta Partners Management Company, L.P. portfolio as well as his latest detailed transactions.

Portfolio value $104 Billion
Healthcare: $104 Billion

Stock Holdings Table Market Cap. of $2 Billions to $10 Billions

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History

Summary

  • Portfolio
  • No. of Stocks 2
  • Current Value $104 Billion
  • Prior Value $60 Billion
  • Filing
  • Period Q4 2025
  • Filing Date January 13, 2026
  • Form Type 13F-HR
  • Activity in Q4 2025
  • New Purchases 0 stocks
  • Additional Purchases 0 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 1 stocks
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