Alta Partners Management Company, L.P.

Est. AUM

$151.0M

13F long equity, this entity only

Positions

Period

Mar 2026 (Q1)

SEC EDGAR

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	TYRA BIOSCIENCES INC	COM	$146.4M	3823425	96.97%	SOLE
2	VIR BIOTECHNOLOGY INC	COM	$4.6M	509917	3.03%	SOLE

Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.