Alta Partners Management Company 13F filings and top holdings and stakes

Alta Partners Management Company as of Sept. 30, 2025

Portfolio Holdings for Alta Partners Management Company

Alta Partners Management Company holds 2 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Tyra Biosciences (TYRA)	95.1	$57M		4.1M	13.99
Vir Biotechnology (VIR)	4.9	$2.9M		510k	5.71

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