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Alta Partners Management Company, L.P.

Q1 2026 · 13F-HR

Alta Partners Management Company, L.P.holdings as filed

Filed 2026-04-21 · accession 0002054419-26-000006

$151.0M
Reported value
2
Positions
2026-03-31
Period end
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Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
90240B106TYRATYRA BIOSCIENCES INC$146.4M97.0%3,823,425CommonSOLE
92764N102VIRVIR BIOTECHNOLOGY INC$4.6M3.03%509,917CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.